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opencv/modules/dnn/test/test_model.cpp
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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
#include "test_precomp.hpp"
#include <opencv2/dnn/shape_utils.hpp>
#include <opencv2/geometry/2d.hpp>
#include "npy_blob.hpp"
#include <map>
#include <set>
namespace opencv_test { namespace {
template<typename TString>
static std::string _tf(TString filename, bool required = true)
{
String rootFolder = "dnn/";
return findDataFile(rootFolder + filename, required);
}
class Test_Model : public DNNTestLayer
{
public:
void testDetectModel(const std::string& weights, const std::string& /*cfg*/,
const std::string& imgPath, const std::vector<int>& refClassIds,
const std::vector<float>& refConfidences,
const std::vector<Rect2d>& refBoxes,
double scoreDiff, double iouDiff,
double confThreshold = 0.24, double nmsThreshold = 0.0,
const Size& size = {-1, -1}, Scalar mean = Scalar(),
double scale = 1.0, bool swapRB = false, bool crop = false,
const std::vector<String>& outNames = {"boxes", "scores", "class_idx"})
{
checkBackend();
CV_Assert(outNames.size() == 3);
Mat frame = imread(imgPath);
Net net = readNet(weights);
net.setPreferableBackend(backend);
net.setPreferableTarget(target);
if (target == DNN_TARGET_CPU_FP16)
net.enableWinograd(false);
net.setInput(blobFromImage(frame, scale, size, mean, swapRB, crop, CV_32F));
std::vector<Mat> outs;
net.forward(outs, outNames);
ASSERT_EQ(outs.size(), 3u);
Mat outBoxes = outs[0].reshape(1, (int)outs[0].total() / 4);
const Mat& outScores = outs[1];
const Mat& outClsIds = outs[2];
std::vector<Rect2d> boxes;
std::vector<float> confidences;
std::vector<int> classIds;
for (int i = 0; i < outBoxes.rows; ++i)
{
float confidence = outScores.at<float>(i);
if (confidence < confThreshold)
continue;
const float* box = outBoxes.ptr<float>(i);
boxes.emplace_back(box[0] / size.width, box[1] / size.height,
(box[2] - box[0]) / size.width, (box[3] - box[1]) / size.height);
confidences.push_back(confidence);
classIds.push_back((int)outClsIds.at<float>(i));
}
if (nmsThreshold > 0)
{
std::vector<int> keep;
NMSBoxesBatched(boxes, confidences, classIds,
(float)confThreshold, (float)nmsThreshold, keep);
std::vector<Rect2d> nmsBoxes;
std::vector<float> nmsConfidences;
std::vector<int> nmsClassIds;
for (int idx : keep)
{
nmsBoxes.push_back(boxes[idx]);
nmsConfidences.push_back(confidences[idx]);
nmsClassIds.push_back(classIds[idx]);
}
boxes = std::move(nmsBoxes);
confidences = std::move(nmsConfidences);
classIds = std::move(nmsClassIds);
}
normAssertDetections(refClassIds, refConfidences, refBoxes,
classIds, confidences, boxes, "",
confThreshold, scoreDiff, iouDiff);
}
void testClassifyModel(const std::string& weights, const std::string& cfg,
const std::string& imgPath, std::pair<int, float> ref, float norm,
const Size& size = {-1, -1}, Scalar mean = Scalar(),
double scale = 1.0, bool swapRB = false, bool crop = false)
{
checkBackend();
Mat frame = imread(imgPath);
ClassificationModel model(weights, cfg);
model.setInputSize(size).setInputMean(mean).setInputScale(scale)
.setInputSwapRB(swapRB).setInputCrop(crop);
std::pair<int, float> prediction = model.classify(frame);
EXPECT_EQ(prediction.first, ref.first);
ASSERT_NEAR(prediction.second, ref.second, norm);
}
void testKeypointsModel(const std::string& weights, const std::string& cfg,
const Mat& frame, const Mat& exp, float norm,
const Size& size = {-1, -1}, Scalar mean = Scalar(),
double scale = 1.0, bool swapRB = false, bool crop = false)
{
checkBackend();
std::vector<Point2f> points;
KeypointsModel model(weights, cfg);
model.setInputSize(size).setInputMean(mean).setInputScale(scale)
.setInputSwapRB(swapRB).setInputCrop(crop);
model.setPreferableBackend(backend);
model.setPreferableTarget(target);
points = model.estimate(frame, 0.5);
Mat out = Mat(points).reshape(1, (int)points.size());
normAssert(exp, out, "", norm, norm);
}
void testSegmentationModel(const std::string& weights_file, const std::string& config_file,
const std::string& inImgPath, const std::string& outImgPath,
float norm, const Size& size = {-1, -1}, Scalar mean = Scalar(),
double scale = 1.0, bool swapRB = false, bool crop = false,
const std::vector<std::string>& outnames=std::vector<std::string>())
{
checkBackend();
Mat frame = imread(inImgPath);
Mat mask;
Mat exp = imread(outImgPath, 0);
SegmentationModel model(weights_file, config_file);
model.setInputSize(size).setInputMean(mean).setInputScale(scale)
.setInputSwapRB(swapRB).setInputCrop(crop);
model.setPreferableBackend(backend);
model.setPreferableTarget(target);
if(!outnames.empty())
model.setOutputNames(outnames);
model.segment(frame, mask);
normAssert(mask, exp, "", norm, norm);
}
void testTextRecognitionModel(const std::string& weights, const std::string& cfg,
const std::string& imgPath, const std::string& seq,
const std::string& decodeType, const std::vector<std::string>& vocabulary,
const Size& size = {-1, -1}, Scalar mean = Scalar(),
double scale = 1.0, bool swapRB = false, bool crop = false)
{
checkBackend();
Mat frame = imread(imgPath, IMREAD_GRAYSCALE);
TextRecognitionModel model(weights, cfg);
model.setDecodeType(decodeType)
.setVocabulary(vocabulary)
.setInputSize(size).setInputMean(mean).setInputScale(scale)
.setInputSwapRB(swapRB).setInputCrop(crop);
model.setPreferableBackend(backend);
model.setPreferableTarget(target);
std::string result = model.recognize(frame);
EXPECT_EQ(result, seq) << "Full frame: " << imgPath;
std::vector<Rect> rois;
rois.push_back(Rect(0, 0, frame.cols, frame.rows));
rois.push_back(Rect(0, 0, frame.cols, frame.rows)); // twice
std::vector<std::string> results;
model.recognize(frame, rois, results);
EXPECT_EQ((size_t)2u, results.size()) << "ROI: " << imgPath;
EXPECT_EQ(results[0], seq) << "ROI[0]: " << imgPath;
EXPECT_EQ(results[1], seq) << "ROI[1]: " << imgPath;
}
void testTextDetectionModelByDB(const std::string& weights, const std::string& cfg,
const std::string& imgPath, const std::vector<std::vector<Point>>& gt,
float binThresh, float polyThresh,
uint maxCandidates, double unclipRatio,
const Size& size = {-1, -1}, Scalar mean = Scalar(), Scalar scale = Scalar::all(1.0),
double boxes_iou_diff = 0.05, bool swapRB = false, bool crop = false)
{
checkBackend();
Mat frame = imread(imgPath);
TextDetectionModel_DB model(weights, cfg);
model.setBinaryThreshold(binThresh)
.setPolygonThreshold(polyThresh)
.setUnclipRatio(unclipRatio)
.setMaxCandidates(maxCandidates)
.setInputSize(size).setInputMean(mean).setInputScale(scale)
.setInputSwapRB(swapRB).setInputCrop(crop);
model.setPreferableBackend(backend);
model.setPreferableTarget(target);
// 1. Check common TextDetectionModel API through RotatedRect
std::vector<cv::RotatedRect> results;
model.detectTextRectangles(frame, results);
EXPECT_GT(results.size(), (size_t)0);
std::vector< std::vector<Point> > contours;
for (size_t i = 0; i < results.size(); i++)
{
const RotatedRect& box = results[i];
Mat contour;
boxPoints(box, contour);
std::vector<Point> contour2i(4);
for (int i = 0; i < 4; i++)
{
contour2i[i].x = cvRound(contour.at<float>(i, 0));
contour2i[i].y = cvRound(contour.at<float>(i, 1));
}
contours.push_back(contour2i);
}
#if 0 // test debug
Mat result = frame.clone();
drawContours(result, contours, -1, Scalar(0, 0, 255), 1);
imshow("result", result); // imwrite("result.png", result);
waitKey(0);
#endif
normAssertTextDetections(gt, contours, "", boxes_iou_diff);
// 2. Check quadrangle-based API
// std::vector< std::vector<Point> > contours;
model.detect(frame, contours);
#if 0 // test debug
Mat result = frame.clone();
drawContours(result, contours, -1, Scalar(0, 0, 255), 1);
imshow("result_contours", result); // imwrite("result_contours.png", result);
waitKey(0);
#endif
normAssertTextDetections(gt, contours, "", boxes_iou_diff);
}
void testTextDetectionModelByEAST(
const std::string& weights, const std::string& cfg,
const std::string& imgPath, const std::vector<RotatedRect>& gt,
float confThresh, float nmsThresh,
const Size& size = {-1, -1}, Scalar mean = Scalar(),
double scale = 1.0, bool swapRB = false, bool crop = false,
double eps_center = 5/*pixels*/, double eps_size = 5/*pixels*/, double eps_angle = 1
)
{
checkBackend();
Mat frame = imread(imgPath);
TextDetectionModel_EAST model(weights, cfg);
model.setConfidenceThreshold(confThresh)
.setNMSThreshold(nmsThresh)
.setInputSize(size).setInputMean(mean).setInputScale(scale)
.setInputSwapRB(swapRB).setInputCrop(crop);
model.setPreferableBackend(backend);
model.setPreferableTarget(target);
std::vector<cv::RotatedRect> results;
model.detectTextRectangles(frame, results);
EXPECT_EQ(results.size(), (size_t)1);
for (size_t i = 0; i < results.size(); i++)
{
const RotatedRect& box = results[i];
#if 0 // test debug
Mat contour;
boxPoints(box, contour);
std::vector<Point> contour2i(4);
for (int i = 0; i < 4; i++)
{
contour2i[i].x = cvRound(contour.at<float>(i, 0));
contour2i[i].y = cvRound(contour.at<float>(i, 1));
}
std::vector< std::vector<Point> > contours;
contours.push_back(contour2i);
Mat result = frame.clone();
drawContours(result, contours, -1, Scalar(0, 0, 255), 1);
imshow("result", result); //imwrite("result.png", result);
waitKey(0);
#endif
const RotatedRect& gtBox = gt[i];
EXPECT_NEAR(box.center.x, gtBox.center.x, eps_center);
EXPECT_NEAR(box.center.y, gtBox.center.y, eps_center);
EXPECT_NEAR(box.size.width, gtBox.size.width, eps_size);
EXPECT_NEAR(box.size.height, gtBox.size.height, eps_size);
EXPECT_NEAR(box.angle, gtBox.angle, eps_angle);
}
}
};
TEST_P(Test_Model, Classify)
{
std::pair<int, float> ref(652, 0.641789);
std::string img_path = _tf("grace_hopper_227.png");
std::string weights_file = _tf("onnx/models/alexnet.onnx", false);
Size size{227, 227};
float norm = 1e-4;
testClassifyModel(weights_file, "", img_path, ref, norm, size);
}
TEST_P(Test_Model, YOLOv3)
{
applyTestTag(
CV_TEST_TAG_LONG,
CV_TEST_TAG_MEMORY_2GB,
CV_TEST_TAG_DEBUG_VERYLONG
);
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && target == DNN_TARGET_MYRIAD)
applyTestTag(CV_TEST_TAG_DNN_SKIP_IE_MYRIAD, CV_TEST_TAG_DNN_SKIP_IE_NGRAPH);
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH)
applyTestTag(CV_TEST_TAG_DNN_SKIP_IE_NGRAPH);
checkBackend();
std::vector<int> refClassIds = {16, 1, 7};
std::vector<float> refConfidences = {0.998835f, 0.987915f, 0.952998f};
std::vector<Rect2d> refBoxes = {
Rect2d(0.160018f, 0.389962f, 0.257871f, 0.553753f),
Rect2d(0.150904f, 0.221934f, 0.591361f, 0.524322f),
Rect2d(0.614625f, 0.150259f, 0.286741f, 0.138992f),
};
double scoreDiff = 8e-5, iouDiff = 3e-4;
if (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_MYRIAD || target == DNN_TARGET_CPU_FP16)
{
scoreDiff = 0.006;
iouDiff = 0.042;
}
else if (target == DNN_TARGET_CUDA_FP16)
{
scoreDiff = 0.04;
iouDiff = 0.03;
}
const float confThreshold = 0.5f, nmsThreshold = 0.4f;
const Size inputSize(416, 416);
Mat img = imread(_tf("dog416.png"));
cv::resize(img, img, inputSize);
Mat blob = blobFromImage(img, 1.0 / 255.0, inputSize, Scalar(), true, false);
Net net = readNet(_tf("yolov3.onnx", false));
net.setPreferableBackend(backend);
net.setPreferableTarget(target);
net.setInput(blob);
std::vector<Mat> outs;
net.forward(outs, net.getUnconnectedOutLayersNames());
int numBoxes = (int)(outs[0].total() / 4);
Mat boxesMat = outs[0].reshape(1, numBoxes);
Mat confsMat = outs[1].reshape(1, numBoxes);
std::vector<Rect2d> boxes;
std::vector<float> confidences;
std::vector<int> classIds;
for (int j = 0; j < numBoxes; ++j)
{
Mat scores = confsMat.row(j);
double confidence; Point maxLoc;
minMaxLoc(scores, 0, &confidence, 0, &maxLoc);
if (confidence >= confThreshold)
{
float* b = boxesMat.ptr<float>(j);
boxes.emplace_back(b[0], b[1], b[2] - b[0], b[3] - b[1]);
confidences.push_back((float)confidence);
classIds.push_back(maxLoc.x);
}
}
std::vector<int> keep;
NMSBoxes(boxes, confidences, confThreshold, nmsThreshold, keep);
std::vector<Rect2d> nmsBoxes; std::vector<float> nmsConfs; std::vector<int> nmsCls;
for (int k : keep) { nmsBoxes.push_back(boxes[k]); nmsConfs.push_back(confidences[k]); nmsCls.push_back(classIds[k]); }
normAssertDetections(refClassIds, refConfidences, refBoxes,
nmsCls, nmsConfs, nmsBoxes, "", confThreshold, scoreDiff, iouDiff);
}
TEST_P(Test_Model, Keypoints_pose)
{
if (target == DNN_TARGET_OPENCL_FP16)
applyTestTag(CV_TEST_TAG_DNN_SKIP_OPENCL_FP16);
if (target == DNN_TARGET_CPU_FP16)
applyTestTag(CV_TEST_TAG_DNN_SKIP_CPU_FP16);
#ifdef HAVE_INF_ENGINE
if (target == DNN_TARGET_MYRIAD)
applyTestTag(CV_TEST_TAG_DNN_SKIP_IE_MYRIAD, CV_TEST_TAG_DNN_SKIP_IE_VERSION);
#endif
Mat inp = imread(_tf("pose.png"));
std::string weights = _tf("onnx/models/lightweight_pose_estimation_201912.onnx", false);
float kpdata[] = {
237.65625f, 78.25f, 237.65625f, 136.9375f,
190.125f, 136.9375f, 142.59375f, 195.625f, 79.21875f, 176.0625f, 285.1875f, 117.375f,
348.5625f, 195.625f, 396.09375f, 176.0625f, 205.96875f, 313.0f, 205.96875f, 430.375f,
205.96875f, 528.1875f, 269.34375f, 293.4375f, 253.5f, 430.375f, 237.65625f, 528.1875f,
221.8125f, 58.6875f, 253.5f, 58.6875f, 205.96875f, 78.25f, 253.5f, 58.6875f
};
Mat exp(18, 2, CV_32FC1, kpdata);
Size size{256, 256};
float norm = 1e-4;
double scale = 1.0/255;
Scalar mean = Scalar(128, 128, 128);
bool swapRB = false;
// Ref. Range: [58.6875, 508.625]
if (target == DNN_TARGET_CUDA_FP16)
norm = 20; // l1 = 1.5, lInf = 20
testKeypointsModel(weights, "", inp, exp, norm, size, mean, scale, swapRB);
}
TEST_P(Test_Model, Keypoints_face)
{
#if defined(INF_ENGINE_RELEASE)
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NN_BUILDER_2019)
applyTestTag(CV_TEST_TAG_DNN_SKIP_IE_NN_BUILDER, CV_TEST_TAG_DNN_SKIP_IE_VERSION);
#endif
Mat inp = imread(_tf("gray_face.png"), 0);
std::string weights = _tf("onnx/models/facial_keypoints.onnx", false);
Mat exp = blobFromNPY(_tf("facial_keypoints_exp.npy"));
Size size{224, 224};
double scale = 1.0/255;
Scalar mean = Scalar();
bool swapRB = false;
// Ref. Range: [-1.1784188, 1.7758257]
float norm = 2e-3;
if (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_CPU_FP16)
norm = 5e-3;
if (target == DNN_TARGET_MYRIAD)
{
// Myriad2: l1 = 0.0004, lInf = 0.002
// MyriadX: l1 = 0.003, lInf = 0.009
norm = 0.009;
}
if (target == DNN_TARGET_CUDA_FP16)
norm = 0.004; // l1 = 0.0006, lInf = 0.004
testKeypointsModel(weights, "", inp, exp, norm, size, mean, scale, swapRB);
}
TEST_P(Test_Model, Segmentation)
{
applyTestTag(
CV_TEST_TAG_MEMORY_2GB,
CV_TEST_TAG_DEBUG_VERYLONG
);
float norm = 0;
#if defined(INF_ENGINE_RELEASE) && INF_ENGINE_VER_MAJOR_EQ(2022010000)
// Failed to allocate graph: NC_ERROR
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && target == DNN_TARGET_MYRIAD)
applyTestTag(CV_TEST_TAG_DNN_SKIP_IE_MYRIAD, CV_TEST_TAG_DNN_SKIP_IE_NGRAPH, CV_TEST_TAG_DNN_SKIP_IE_VERSION);
// accuracy
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && (target == DNN_TARGET_OPENCL || target == DNN_TARGET_OPENCL_FP16))
{
norm = 25.0f; // depends on OS/OpenCL version
}
#elif defined(INF_ENGINE_RELEASE) && INF_ENGINE_VER_MAJOR_EQ(2021040000)
// Failed to allocate graph: NC_ERROR
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && target == DNN_TARGET_MYRIAD)
applyTestTag(CV_TEST_TAG_DNN_SKIP_IE_MYRIAD, CV_TEST_TAG_DNN_SKIP_IE_NGRAPH, CV_TEST_TAG_DNN_SKIP_IE_VERSION);
// cnn_network_ngraph_impl.cpp:104 Function contains several inputs and outputs with one friendly name: 'upscore2'!
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && target == DNN_TARGET_OPENCL)
applyTestTag(CV_TEST_TAG_DNN_SKIP_IE_OPENCL, CV_TEST_TAG_DNN_SKIP_IE_NGRAPH, CV_TEST_TAG_DNN_SKIP_IE_VERSION);
// cnn_network_ngraph_impl.cpp:104 Function contains several inputs and outputs with one friendly name: 'upscore2'!
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && target == DNN_TARGET_OPENCL_FP16)
applyTestTag(CV_TEST_TAG_DNN_SKIP_IE_OPENCL_FP16, CV_TEST_TAG_DNN_SKIP_IE_NGRAPH, CV_TEST_TAG_DNN_SKIP_IE_VERSION);
#elif defined(INF_ENGINE_RELEASE)
// Failed to allocate graph: NC_ERROR
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && target == DNN_TARGET_MYRIAD)
applyTestTag(CV_TEST_TAG_DNN_SKIP_IE_MYRIAD, CV_TEST_TAG_DNN_SKIP_IE_NGRAPH, CV_TEST_TAG_DNN_SKIP_IE_VERSION);
#endif
//if ((backend == DNN_BACKEND_OPENCV && (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_CPU_FP16))
// || (backend == DNN_BACKEND_CUDA && target == DNN_TARGET_CUDA_FP16))
{
// let's always set it to 7 for now
norm = 7.0f; // l1 = 0.01 lInf = 7
}
std::string inp = _tf("dog416.png");
std::string weights_file = _tf("onnx/models/fcn-resnet50-12.onnx", false);
std::string exp = _tf("segmentation_exp.png");
Size size{128, 128};
double scale = 0.019;
Scalar mean = Scalar(0.485*255, 0.456*255, 0.406*255);
bool swapRB = true;
testSegmentationModel(weights_file, "", inp, exp, norm, size, mean, scale, swapRB, false);
}
TEST_P(Test_Model, TextRecognition)
{
#if defined(INF_ENGINE_RELEASE) && INF_ENGINE_VER_MAJOR_EQ(2022010000)
// FIXIT: dnn/src/ie_ngraph.cpp:494: error: (-215:Assertion failed) !inps.empty() in function 'createNet'
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && target == DNN_TARGET_CPU)
applyTestTag(CV_TEST_TAG_DNN_SKIP_IE_CPU, CV_TEST_TAG_DNN_SKIP_IE_NGRAPH, CV_TEST_TAG_DNN_SKIP_IE_VERSION);
// Node Transpose_79 was not assigned on any pointed device
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && (target == DNN_TARGET_OPENCL || target == DNN_TARGET_OPENCL_FP16))
applyTestTag(target == DNN_TARGET_OPENCL ? CV_TEST_TAG_DNN_SKIP_IE_OPENCL : CV_TEST_TAG_DNN_SKIP_IE_OPENCL_FP16,
CV_TEST_TAG_DNN_SKIP_IE_NGRAPH, CV_TEST_TAG_DNN_SKIP_IE_VERSION
);
#elif defined(INF_ENGINE_RELEASE) && INF_ENGINE_VER_MAJOR_EQ(2021040000)
// IE Exception: Ngraph operation Reshape with name 71 has dynamic output shape on 0 port, but CPU plug-in supports only static shape
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && (target == DNN_TARGET_OPENCL || target == DNN_TARGET_OPENCL_FP16))
applyTestTag(target == DNN_TARGET_OPENCL ? CV_TEST_TAG_DNN_SKIP_IE_OPENCL : CV_TEST_TAG_DNN_SKIP_IE_OPENCL_FP16,
CV_TEST_TAG_DNN_SKIP_IE_NGRAPH, CV_TEST_TAG_DNN_SKIP_IE_VERSION
);
#endif
std::string imgPath = _tf("text_rec_test.png");
std::string weightPath = _tf("onnx/models/crnn.onnx", false);
std::string seq = "welcome";
Size size{100, 32};
double scale = 1.0 / 127.5;
Scalar mean = Scalar(127.5);
std::string decodeType = "CTC-greedy";
std::vector<std::string> vocabulary = {"0","1","2","3","4","5","6","7","8","9",
"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
testTextRecognitionModel(weightPath, "", imgPath, seq, decodeType, vocabulary, size, mean, scale);
}
TEST_P(Test_Model, TextRecognitionWithCTCPrefixBeamSearch)
{
#if defined(INF_ENGINE_RELEASE) && INF_ENGINE_VER_MAJOR_EQ(2022010000)
// Node Transpose_79 was not assigned on any pointed device
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && (target == DNN_TARGET_OPENCL || target == DNN_TARGET_OPENCL_FP16))
applyTestTag(target == DNN_TARGET_OPENCL ? CV_TEST_TAG_DNN_SKIP_IE_OPENCL : CV_TEST_TAG_DNN_SKIP_IE_OPENCL_FP16,
CV_TEST_TAG_DNN_SKIP_IE_NGRAPH, CV_TEST_TAG_DNN_SKIP_IE_VERSION
);
#elif defined(INF_ENGINE_RELEASE) && INF_ENGINE_VER_MAJOR_EQ(2021040000)
// IE Exception: Ngraph operation Reshape with name 71 has dynamic output shape on 0 port, but CPU plug-in supports only static shape
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && (target == DNN_TARGET_OPENCL || target == DNN_TARGET_OPENCL_FP16))
applyTestTag(target == DNN_TARGET_OPENCL ? CV_TEST_TAG_DNN_SKIP_IE_OPENCL : CV_TEST_TAG_DNN_SKIP_IE_OPENCL_FP16,
CV_TEST_TAG_DNN_SKIP_IE_NGRAPH, CV_TEST_TAG_DNN_SKIP_IE_VERSION
);
#endif
std::string imgPath = _tf("text_rec_test.png");
std::string weightPath = _tf("onnx/models/crnn.onnx", false);
std::string seq = "welcome";
Size size{100, 32};
double scale = 1.0 / 127.5;
Scalar mean = Scalar(127.5);
std::string decodeType = "CTC-prefix-beam-search";
std::vector<std::string> vocabulary = {"0","1","2","3","4","5","6","7","8","9",
"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
testTextRecognitionModel(weightPath, "", imgPath, seq, decodeType, vocabulary, size, mean, scale);
}
TEST_P(Test_Model, TextDetectionByDB)
{
applyTestTag(CV_TEST_TAG_DEBUG_VERYLONG);
if (target == DNN_TARGET_OPENCL_FP16)
applyTestTag(CV_TEST_TAG_DNN_SKIP_OPENCL_FP16);
if (target == DNN_TARGET_CPU_FP16)
applyTestTag(CV_TEST_TAG_DNN_SKIP_CPU_FP16);
std::string imgPath = _tf("text_det_test1.png");
std::string weightPathDB = _tf("onnx/models/DB_TD500_resnet50.onnx", false);
std::string weightPathPPDB = _tf("onnx/models/PP_OCRv3_DB_text_det.onnx", false);
// GroundTruth
std::vector<std::vector<Point>> gt = {
{ Point(142, 193), Point(136, 164), Point(213, 150), Point(219, 178) },
{ Point(136, 165), Point(122, 114), Point(319, 71), Point(330, 122) }
};
Size size{736, 736};
Scalar scaleDB = Scalar::all(1.0 / 255.0);
Scalar meanDB = Scalar(122.67891434, 116.66876762, 104.00698793);
// new mean and stddev
Scalar meanPPDB = Scalar(123.675, 116.28, 103.53);
Scalar stddevPPDB = Scalar(0.229, 0.224, 0.225);
Scalar scalePPDB = scaleDB / stddevPPDB;
float binThresh = 0.3;
float polyThresh = 0.5;
uint maxCandidates = 200;
double unclipRatio = 2.0;
{
SCOPED_TRACE("Original DB");
float boxes_iou_diff = 0.05f;
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH)
boxes_iou_diff = 0.11f;
testTextDetectionModelByDB(weightPathDB, "", imgPath, gt, binThresh, polyThresh, maxCandidates, unclipRatio, size, meanDB, scaleDB, boxes_iou_diff);
}
{
SCOPED_TRACE("PP-OCRDBv3");
testTextDetectionModelByDB(weightPathPPDB, "", imgPath, gt, binThresh, polyThresh, maxCandidates, unclipRatio, size, meanPPDB, scalePPDB, 0.21f);
}
}
TEST_P(Test_Model, TextDetectionByEAST)
{
applyTestTag(CV_TEST_TAG_DEBUG_VERYLONG);
std::string imgPath = _tf("text_det_test2.jpg");
std::string weightPath = _tf("frozen_east_text_detection.pb", false);
// GroundTruth
std::vector<RotatedRect> gt = {
RotatedRect(Point2f(657.55f, 409.5f), Size2f(316.84f, 62.45f), -4.79)
};
// Model parameters
Size size{320, 320};
double scale = 1.0;
Scalar mean = Scalar(123.68, 116.78, 103.94);
bool swapRB = true;
// Detection algorithm parameters
float confThresh = 0.5;
float nmsThresh = 0.4;
double eps_center = 5/*pixels*/;
double eps_size = 5/*pixels*/;
double eps_angle = 1;
if (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_CUDA_FP16 || target == DNN_TARGET_MYRIAD || target == DNN_TARGET_CPU_FP16)
{
eps_center = 10;
eps_size = 25;
eps_angle = 3;
}
testTextDetectionModelByEAST(weightPath, "", imgPath, gt, confThresh, nmsThresh, size, mean, scale, swapRB, false/*crop*/,
eps_center, eps_size, eps_angle
);
}
INSTANTIATE_TEST_CASE_P(/**/, Test_Model, dnnBackendsAndTargets());
static void topK(const Mat& probs, std::vector<std::pair<int, float> >& result, int K)
{
CV_Assert(probs.type() == CV_32F);
CV_Assert(probs.dims == 2 && probs.rows == 1);
int N = int(probs.total());
K = std::min(K, N);
std::vector<std::pair<float, int> > pairs(N);
for (int i = 0; i < N; i++) {
pairs[i] = {-probs.at<float>(i), i};
}
std::partial_sort(pairs.begin(), pairs.begin() + K, pairs.end());
result.resize(K);
for (int i = 0; i < K; i++) {
result[i] = {pairs[i].second, -pairs[i].first};
}
}
typedef testing::TestWithParam<Target> Reproducibility_ResNet50_ONNX;
TEST_P(Reproducibility_ResNet50_ONNX, Accuracy)
{
Target targetId = GetParam();
applyTestTag(targetId == DNN_TARGET_CPU ? CV_TEST_TAG_MEMORY_512MB : CV_TEST_TAG_MEMORY_1GB);
ASSERT_TRUE(ocl::useOpenCL() || targetId == DNN_TARGET_CPU || targetId == DNN_TARGET_CPU_FP16);
std::string modelname = _tf("onnx/models/resnet50v1.onnx", false);
Net net = readNetFromONNX(modelname);
net.setPreferableBackend(DNN_BACKEND_OPENCV);
net.setPreferableTarget(targetId);
if (targetId == DNN_TARGET_CPU_FP16)
net.enableWinograd(false);
//net.dumpToStream(std::cout);
//net.setTracingMode(DNN_TRACE_ALL);
std::string imgname = _tf("sqcat.png");
Mat image = imread(imgname);
Mat input = blobFromImage(image, 0.017, Size(224,224),
Scalar(103.939, 116.779, 123.68),
false, true, CV_32F);
ASSERT_TRUE(!input.empty());
net.setInput(input);
Mat out = net.forward();
std::vector<std::pair<int, float> > ref = {{285, 10.13}, {287, 9.68}, {283, 8.83}, {278, 8.56}, {279, 8.34}};
std::vector<std::pair<int, float> > res;
const int K = 5;
topK(out, res, K);
const float eps = 0.15f;
ASSERT_EQ(int(res.size()), K);
std::vector<int> reflabels(K), reslabels(K);
for (int i = 0; i < K; i++) {
reflabels[i] = ref[i].first;
reslabels[i] = res[i].first;
}
ASSERT_EQ(reflabels, reslabels);
for (int i = 0; i < K; i++) {
EXPECT_NEAR(ref[i].second, res[i].second, eps);
}
}
INSTANTIATE_TEST_CASE_P(/**/, Reproducibility_ResNet50_ONNX,
testing::ValuesIn(getAvailableTargets(DNN_BACKEND_OPENCV)));
typedef testing::TestWithParam<Target> Reproducibility_ResNet50_QDQ_ONNX;
TEST_P(Reproducibility_ResNet50_QDQ_ONNX, Accuracy)
{
Target targetId = GetParam();
applyTestTag(targetId == DNN_TARGET_CPU ? CV_TEST_TAG_MEMORY_512MB : CV_TEST_TAG_MEMORY_1GB);
ASSERT_TRUE(ocl::useOpenCL() || targetId == DNN_TARGET_CPU || targetId == DNN_TARGET_CPU_FP16);
std::string modelname = _tf("onnx/models/resnet50-v1-12-qdq.onnx", false);
Net net = readNetFromONNX(modelname);
net.setPreferableBackend(DNN_BACKEND_OPENCV);
net.setPreferableTarget(targetId);
if (targetId == DNN_TARGET_CPU_FP16)
net.enableWinograd(false);
std::string imgname = _tf("sqcat.png");
Mat image = imread(imgname);
Mat input = blobFromImage(image, 0.017, Size(224,224),
Scalar(103.939, 116.779, 123.68),
false, true, CV_32F);
ASSERT_TRUE(!input.empty());
net.setInput(input);
Mat out = net.forward();
const int K = 5;
std::vector<std::pair<int, float> > res;
topK(out, res, K);
ASSERT_EQ(int(res.size()), K);
// Top 4 class's score must be within eps of its reference value.
std::vector<std::pair<int, float> > ref = {{285, 10.44}, {287, 10.13}, {283, 8.89}, {278, 8.43}};
const float eps = 0.5f;
std::map<int, float> res_map;
for (int i = 0; i < (int)res.size(); i++)
res_map[res[i].first] = res[i].second;
for (const auto& r : ref) {
auto it = res_map.find(r.first);
EXPECT_NE(it, res_map.end()) << "Expected class " << r.first << " not found in top-4";
if (it != res_map.end()) {
EXPECT_NEAR(r.second, it->second, eps) << "Score mismatch for class " << r.first;
}
}
}
INSTANTIATE_TEST_CASE_P(/**/, Reproducibility_ResNet50_QDQ_ONNX,
testing::ValuesIn(getAvailableTargets(DNN_BACKEND_OPENCV)));
typedef testing::TestWithParam<Target> Reproducibility_ViT_ONNX;
TEST_P(Reproducibility_ViT_ONNX, Accuracy)
{
Target targetId = GetParam();
applyTestTag(targetId == DNN_TARGET_CPU ? CV_TEST_TAG_MEMORY_1GB : CV_TEST_TAG_MEMORY_2GB);
ASSERT_TRUE(ocl::useOpenCL() || targetId == DNN_TARGET_CPU || targetId == DNN_TARGET_CPU_FP16);
auto engine_forced = static_cast<EngineType>(
cv::utils::getConfigurationParameterSizeT("OPENCV_FORCE_DNN_ENGINE", ENGINE_AUTO));
if (engine_forced == ENGINE_CLASSIC)
{
applyTestTag(CV_TEST_TAG_DNN_SKIP_PARSER);
return;
}
std::string modelname = _tf("vit_base_patch16_224_Opset16.onnx", false);
Net net = readNetFromONNX(modelname);
net.setPreferableBackend(DNN_BACKEND_OPENCV);
net.setPreferableTarget(targetId);
if (targetId == DNN_TARGET_CPU_FP16)
net.enableWinograd(false);
std::string imgname = _tf("sqcat.png");
Mat image = imread(imgname);
// ViT preprocessing: (pixel/255 - 0.5)/0.5 == pixel/127.5 - 1
// blobFromImage form: (pixel - 127.5) * (1/127.5)
Mat input = blobFromImage(image, 1.0 / 127.5, Size(224, 224),
Scalar(127.5, 127.5, 127.5),
true, true, CV_32F);
ASSERT_TRUE(!input.empty());
net.setInput(input);
Mat out = net.forward();
const int K = 5;
std::vector<std::pair<int, float> > res;
topK(out, res, K);
ASSERT_EQ(int(res.size()), K);
// Reference top-5 captured from the ONNX Runtime engine (OPENCV_FORCE_DNN_ENGINE=4).
std::vector<std::pair<int, float> > ref = {
{285, 7.683f}, {282, 7.182f}, {281, 6.894f}, {287, 3.623f}, {283, 3.287f}
};
const float eps = 0.5f;
std::vector<int> reflabels(K), reslabels(K);
for (int i = 0; i < K; i++) {
reflabels[i] = ref[i].first;
reslabels[i] = res[i].first;
}
ASSERT_EQ(reflabels, reslabels);
for (int i = 0; i < K; i++) {
EXPECT_NEAR(ref[i].second, res[i].second, eps);
}
}
INSTANTIATE_TEST_CASE_P(/**/, Reproducibility_ViT_ONNX,
testing::ValuesIn(getAvailableTargets(DNN_BACKEND_OPENCV)));
typedef testing::TestWithParam<Target> Reproducibility_BERT_ONNX;
TEST_P(Reproducibility_BERT_ONNX, Accuracy)
{
applyTestTag(CV_TEST_TAG_MEMORY_2GB);
Target targetId = GetParam();
ASSERT_TRUE(ocl::useOpenCL() || targetId == DNN_TARGET_CPU || targetId == DNN_TARGET_CPU_FP16);
auto engine_forced = static_cast<EngineType>(
cv::utils::getConfigurationParameterSizeT("OPENCV_FORCE_DNN_ENGINE", ENGINE_AUTO));
if (engine_forced == ENGINE_CLASSIC)
{
applyTestTag(CV_TEST_TAG_DNN_SKIP_PARSER);
return;
}
std::string modelname = _tf("onnx/models/bert.onnx", false);
Net net = readNetFromONNX(modelname);
net.setPreferableBackend(DNN_BACKEND_OPENCV);
net.setPreferableTarget(targetId);
// Tokenized with bert-base-uncased: "The [MASK] sat on the mat."
// [CLS]=101 the=1996 [MASK]=103 sat=2938 on=2006 the=1996 mat=13523 .=1012 [SEP]=102
const int seq_len = 9;
int64_t input_ids_data[seq_len] = {101, 1996, 103, 2938, 2006, 1996, 13523, 1012, 102};
int64_t attention_mask_data[seq_len] = {1, 1, 1, 1, 1, 1, 1, 1, 1};
int64_t token_type_ids_data[seq_len] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
int shape[2] = {1, seq_len};
Mat input_ids(2, shape, CV_64S, input_ids_data);
Mat attention_mask(2, shape, CV_64S, attention_mask_data);
Mat token_type_ids(2, shape, CV_64S, token_type_ids_data);
net.setInput(input_ids, "input_ids");
net.setInput(attention_mask, "attention_mask");
net.setInput(token_type_ids, "token_type_ids");
Mat out = net.forward();
// Output shape: [1, 9, 30522] (batch, seq_len, vocab_size)
ASSERT_EQ(out.dims, 3);
ASSERT_EQ(out.size[0], 1);
ASSERT_EQ(out.size[1], seq_len);
ASSERT_EQ(out.size[2], 30522);
const int vocab = 30522;
const float* mask_logits = out.ptr<float>() + 2 * vocab;
const int K = 5;
std::vector<std::pair<int, float> > res;
std::vector<int> idx(vocab);
for (int i = 0; i < vocab; i++) idx[i] = i;
std::partial_sort(idx.begin(), idx.begin() + K, idx.end(),
[&](int a, int b) { return mask_logits[a] > mask_logits[b]; });
for (int k = 0; k < K; k++)
res.emplace_back(idx[k], mask_logits[idx[k]]);
std::vector<std::pair<int, float> > ref = {
{2611, 8.222f}, {2158, 8.196f}, {3899, 8.021f}, {2879, 7.972f}, {2450, 7.393f}
};
const float eps = 0.5f;
std::vector<int> reflabels(K), reslabels(K);
for (int i = 0; i < K; i++) {
reflabels[i] = ref[i].first;
reslabels[i] = res[i].first;
}
ASSERT_EQ(reflabels, reslabels);
for (int i = 0; i < K; i++) {
EXPECT_NEAR(ref[i].second, res[i].second, eps);
}
}
INSTANTIATE_TEST_CASE_P(/**/, Reproducibility_BERT_ONNX,
testing::ValuesIn(getAvailableTargets(DNN_BACKEND_OPENCV)));
typedef testing::TestWithParam<Target> Reproducibility_MobileNetSSD_ONNX;
TEST_P(Reproducibility_MobileNetSSD_ONNX, Accuracy)
{
Target targetId = GetParam();
auto engine_forced = static_cast<EngineType>(
cv::utils::getConfigurationParameterSizeT("OPENCV_FORCE_DNN_ENGINE", ENGINE_AUTO));
if (engine_forced == ENGINE_CLASSIC)
{
applyTestTag(CV_TEST_TAG_DNN_SKIP_PARSER);
return;
}
applyTestTag(targetId == DNN_TARGET_CPU ? CV_TEST_TAG_MEMORY_512MB : CV_TEST_TAG_MEMORY_1GB);
ASSERT_TRUE(ocl::useOpenCL() || targetId == DNN_TARGET_CPU || targetId == DNN_TARGET_CPU_FP16);
std::string modelname = _tf("onnx/models/ssd_mobilenet_v1_12.onnx", false);
Net net = readNetFromONNX(modelname);
net.setPreferableBackend(DNN_BACKEND_OPENCV);
net.setPreferableTarget(targetId);
if (targetId == DNN_TARGET_CPU_FP16)
net.enableWinograd(false);
std::string imgname = _tf("dog_orig_size.png");
Mat image = imread(imgname);
ASSERT_TRUE(!image.empty());
Mat input;
resize(image, input, Size(300, 300));
int imsize[] = {1, input.rows, input.cols, 3};
Mat input8dim4(4, imsize, CV_8U, input.data);
std::vector<String> outNames = net.getUnconnectedOutLayersNames();
std::vector<Mat> outs;
net.setInput(input8dim4);
net.forward(outs, outNames);
// Model outputs: detection_boxes [1,N,4], detection_classes [1,N],
// detection_scores [1,N], num_detections [1]
ASSERT_EQ(outs.size(), (size_t)4);
Mat boxes, classes, scores, numDet;
for (size_t i = 0; i < outs.size(); i++) {
if (outs[i].dims == 3 && outs[i].size[2] == 4)
boxes = outs[i];
else if (outs[i].total() == 1)
numDet = outs[i];
else if (outs[i].dims == 2) {
float first = outs[i].at<float>(0, 0);
if (first == std::round(first) && first > 0)
classes = outs[i];
else
scores = outs[i];
}
}
ASSERT_FALSE(boxes.empty());
ASSERT_FALSE(scores.empty());
ASSERT_FALSE(classes.empty());
ASSERT_FALSE(numDet.empty());
int ndet = (int)numDet.at<float>(0);
printf("num_detections = %d\n", ndet);
ASSERT_GT(ndet, 0);
// Build test detection vectors from model outputs
// Model boxes are normalized (y1, x1, y2, x2) — convert to Rect2d(x, y, w, h)
std::vector<int> testClassIds;
std::vector<float> testScores;
std::vector<Rect2d> testBoxes;
for (int j = 0; j < ndet; j++) {
testClassIds.push_back((int)classes.at<float>(0, j));
testScores.push_back(scores.at<float>(0, j));
float y1 = boxes.at<float>(0, j, 0);
float x1 = boxes.at<float>(0, j, 1);
float y2 = boxes.at<float>(0, j, 2);
float x2 = boxes.at<float>(0, j, 3);
testBoxes.push_back(Rect2d(x1, y1, x2 - x1, y2 - y1));
}
// Reference detections for dog_orig_size.png
// COCO 1-indexed: 2=bicycle, 3=car, 18=dog
std::vector<int> refClassIds = {2, 18, 3};
std::vector<float> refScores = {0.944377f, 0.877805f, 0.787824f};
std::vector<Rect2d> refBoxes = {
Rect2d(0.157917, 0.219984, 0.742909 - 0.157917, 0.739280 - 0.219984), // bicycle
Rect2d(0.168082, 0.360803, 0.426304 - 0.168082, 0.919625 - 0.360803), // dog
Rect2d(0.600506, 0.114612, 0.899101 - 0.600506, 0.298757 - 0.114612), // car
};
float confThreshold = 0.5f;
double scoreDiff = 0.1;
double iouDiff = 0.05;
normAssertDetections(refClassIds, refScores, refBoxes,
testClassIds, testScores, testBoxes,
"", confThreshold, scoreDiff, iouDiff);
}
INSTANTIATE_TEST_CASE_P(/**/, Reproducibility_MobileNetSSD_ONNX,
testing::ValuesIn(getAvailableTargets(DNN_BACKEND_OPENCV)));
namespace {
enum YoloFormat { YOLO_V5, YOLO_V8, YOLO_X };
static void YoloPostprocess(const Mat& out, YoloFormat fmt, int inputSize,
float confTh, float nmsTh,
std::vector<int>& classIds,
std::vector<float>& confidences,
std::vector<Rect2d>& boxes)
{
CV_Assert(out.dims == 3);
bool hasObj = (fmt != YOLO_V8);
int nclasses = 80;
int stride = 4 + (hasObj ? 1 : 0) + nclasses;
const float* data = nullptr;
std::vector<float> buf;
int N;
if (fmt == YOLO_V8) {
int C = out.size[1];
N = out.size[2];
CV_Assert(C == stride);
const float* src = out.ptr<float>();
buf.resize((size_t)N * C);
for (int i = 0; i < C; i++)
for (int j = 0; j < N; j++)
buf[j * C + i] = src[i * N + j];
data = buf.data();
} else {
N = out.size[1];
CV_Assert(out.size[2] == stride);
data = out.ptr<float>();
}
// YOLOX grid decode tables
std::vector<float> gridX, gridY, strideVec;
if (fmt == YOLO_X) {
const int strides[] = {8, 16, 32};
gridX.resize(N); gridY.resize(N); strideVec.resize(N);
int idx = 0;
for (int si = 0; si < 3; si++) {
int gs = inputSize / strides[si];
for (int y = 0; y < gs; y++)
for (int x = 0; x < gs; x++) {
gridX[idx] = (float)x;
gridY[idx] = (float)y;
strideVec[idx] = (float)strides[si];
idx++;
}
}
CV_Assert(idx == N);
}
int classOff = hasObj ? 5 : 4;
double scale = 1.0 / inputSize;
std::vector<Rect> intBoxes;
std::vector<int> allCls;
std::vector<float> allConf;
std::vector<Rect2d> allBoxes;
for (int i = 0; i < N; i++) {
const float* r = data + (size_t)i * stride;
float obj = hasObj ? r[4] : 1.0f;
if (obj < confTh) continue;
int bestCls = 0; float bestScore = 0;
for (int c = 0; c < nclasses; c++) {
float s = r[classOff + c] * obj;
if (s > bestScore) { bestScore = s; bestCls = c; }
}
if (bestScore < confTh) continue;
float cx, cy, w, h;
if (fmt == YOLO_X) {
cx = (r[0] + gridX[i]) * strideVec[i];
cy = (r[1] + gridY[i]) * strideVec[i];
w = std::exp(r[2]) * strideVec[i];
h = std::exp(r[3]) * strideVec[i];
} else {
cx = r[0]; cy = r[1]; w = r[2]; h = r[3];
}
intBoxes.push_back(Rect((int)(cx-w/2), (int)(cy-h/2), (int)w, (int)h));
allConf.push_back(bestScore);
allCls.push_back(bestCls);
allBoxes.push_back(Rect2d((cx-w/2)*scale, (cy-h/2)*scale, w*scale, h*scale));
}
std::vector<int> indices;
cv::dnn::NMSBoxes(intBoxes, allConf, confTh, nmsTh, indices);
for (int idx : indices) {
classIds.push_back(allCls[idx]);
confidences.push_back(allConf[idx]);
boxes.push_back(allBoxes[idx]);
}
}
} // local namespace
typedef testing::TestWithParam<Target> Reproducibility_YOLOv5n_ONNX;
TEST_P(Reproducibility_YOLOv5n_ONNX, Accuracy)
{
Target targetId = GetParam();
applyTestTag(targetId == DNN_TARGET_CPU ? CV_TEST_TAG_MEMORY_512MB : CV_TEST_TAG_MEMORY_1GB);
ASSERT_TRUE(ocl::useOpenCL() || targetId == DNN_TARGET_CPU || targetId == DNN_TARGET_CPU_FP16);
std::string modelname = _tf("yolov5n.onnx", false);
Net net = readNetFromONNX(modelname);
net.setPreferableBackend(DNN_BACKEND_OPENCV);
net.setPreferableTarget(targetId);
if (targetId == DNN_TARGET_CPU_FP16)
net.enableWinograd(false);
std::string imgname = _tf("dog416.png");
Mat image = imread(imgname);
ASSERT_TRUE(!image.empty());
Mat input = blobFromImage(image, 1.0/255.0, Size(640, 640), Scalar(), true, false, CV_32F);
net.setInput(input);
Mat out = net.forward();
if (out.type() != CV_32F) out.convertTo(out, CV_32F);
std::vector<int> classIds;
std::vector<float> confidences;
std::vector<Rect2d> testBoxes;
YoloPostprocess(out, YOLO_V5, 640, 0.25f, 0.45f, classIds, confidences, testBoxes);
std::vector<int> refClassIds = {16, 2, 1, 1};
std::vector<float> refScores = {0.711f, 0.581f, 0.344f, 0.275f};
std::vector<Rect2d> refBoxes = {
Rect2d(0.168262, 0.374023, 0.247852, 0.577734), // dog
Rect2d(0.605469, 0.134375, 0.286719, 0.156250), // car
Rect2d(0.186279, 0.248828, 0.148926, 0.129688), // bicycle (small)
Rect2d(0.231836, 0.277930, 0.519141, 0.483203), // bicycle (large)
};
normAssertDetections(refClassIds, refScores, refBoxes,
classIds, confidences, testBoxes,
"", 0.25f, /*scoreDiff=*/0.2, /*iouDiff=*/0.2);
}
INSTANTIATE_TEST_CASE_P(/**/, Reproducibility_YOLOv5n_ONNX,
testing::ValuesIn(getAvailableTargets(DNN_BACKEND_OPENCV)));
typedef testing::TestWithParam<Target> Reproducibility_YOLOv8n_ONNX;
TEST_P(Reproducibility_YOLOv8n_ONNX, Accuracy)
{
Target targetId = GetParam();
applyTestTag(targetId == DNN_TARGET_CPU ? CV_TEST_TAG_MEMORY_512MB : CV_TEST_TAG_MEMORY_1GB);
ASSERT_TRUE(ocl::useOpenCL() || targetId == DNN_TARGET_CPU || targetId == DNN_TARGET_CPU_FP16);
std::string modelname = _tf("yolov8n.onnx", false);
Net net = readNetFromONNX(modelname);
net.setPreferableBackend(DNN_BACKEND_OPENCV);
net.setPreferableTarget(targetId);
if (targetId == DNN_TARGET_CPU_FP16)
net.enableWinograd(false);
std::string imgname = _tf("dog416.png");
Mat image = imread(imgname);
ASSERT_TRUE(!image.empty());
Mat input = blobFromImage(image, 1.0/255.0, Size(640, 640), Scalar(), true, false, CV_32F);
net.setInput(input);
Mat out = net.forward();
if (out.type() != CV_32F) out.convertTo(out, CV_32F);
std::vector<int> classIds;
std::vector<float> confidences;
std::vector<Rect2d> testBoxes;
YoloPostprocess(out, YOLO_V8, 640, 0.25f, 0.45f, classIds, confidences, testBoxes);
std::vector<int> refClassIds = {16, 1, 7};
std::vector<float> refScores = {0.827f, 0.809f, 0.544f};
std::vector<Rect2d> refBoxes = {
Rect2d(0.171157, 0.386951, 0.231909, 0.551873), // dog
Rect2d(0.160967, 0.234788, 0.577899, 0.495077), // bicycle
Rect2d(0.608337, 0.130141, 0.291832, 0.167390), // truck
};
normAssertDetections(refClassIds, refScores, refBoxes,
classIds, confidences, testBoxes,
"", 0.25f, /*scoreDiff=*/0.1, /*iouDiff=*/0.1);
}
INSTANTIATE_TEST_CASE_P(/**/, Reproducibility_YOLOv8n_ONNX,
testing::ValuesIn(getAvailableTargets(DNN_BACKEND_OPENCV)));
typedef testing::TestWithParam<Target> Reproducibility_YOLOXS_ONNX;
TEST_P(Reproducibility_YOLOXS_ONNX, Accuracy)
{
Target targetId = GetParam();
applyTestTag(targetId == DNN_TARGET_CPU ? CV_TEST_TAG_MEMORY_512MB : CV_TEST_TAG_MEMORY_1GB);
ASSERT_TRUE(ocl::useOpenCL() || targetId == DNN_TARGET_CPU || targetId == DNN_TARGET_CPU_FP16);
std::string modelname = _tf("yolox_s.onnx", false);
Net net = readNetFromONNX(modelname);
net.setPreferableBackend(DNN_BACKEND_OPENCV);
net.setPreferableTarget(targetId);
if (targetId == DNN_TARGET_CPU_FP16)
net.enableWinograd(false);
std::string imgname = _tf("dog416.png");
Mat image = imread(imgname);
ASSERT_TRUE(!image.empty());
Mat input = blobFromImage(image, 1.0, Size(640, 640), Scalar(), false, false, CV_32F);
net.setInput(input);
Mat out = net.forward();
if (out.type() != CV_32F) out.convertTo(out, CV_32F);
std::vector<int> classIds;
std::vector<float> confidences;
std::vector<Rect2d> testBoxes;
YoloPostprocess(out, YOLO_X, 640, 0.25f, 0.45f, classIds, confidences, testBoxes);
std::vector<int> refClassIds = {1, 16, 7, 1};
std::vector<float> refScores = {0.962f, 0.920f, 0.833f, 0.266f};
std::vector<Rect2d> refBoxes = {
Rect2d(0.160787, 0.225276, 0.577830, 0.503752), // bicycle (large)
Rect2d(0.172622, 0.386773, 0.230225, 0.554768), // dog
Rect2d(0.601869, 0.128871, 0.302539, 0.168476), // truck
Rect2d(0.166281, 0.251719, 0.339791, 0.385267), // bicycle (small)
};
normAssertDetections(refClassIds, refScores, refBoxes,
classIds, confidences, testBoxes,
"", 0.25f, /*scoreDiff=*/0.2, /*iouDiff=*/0.2);
}
INSTANTIATE_TEST_CASE_P(/**/, Reproducibility_YOLOXS_ONNX,
testing::ValuesIn(getAvailableTargets(DNN_BACKEND_OPENCV)));
typedef testing::TestWithParam<Target> Reproducibility_BlazeFace_ONNX;
TEST_P(Reproducibility_BlazeFace_ONNX, Accuracy)
{
auto engine_forced = static_cast<cv::dnn::EngineType>(
cv::utils::getConfigurationParameterSizeT("OPENCV_FORCE_DNN_ENGINE", cv::dnn::ENGINE_AUTO));
if (engine_forced == cv::dnn::ENGINE_CLASSIC)
{
applyTestTag(CV_TEST_TAG_DNN_SKIP_PARSER);
return;
}
Target targetId = GetParam();
applyTestTag(targetId == DNN_TARGET_CPU ? CV_TEST_TAG_MEMORY_512MB : CV_TEST_TAG_MEMORY_1GB);
ASSERT_TRUE(ocl::useOpenCL() || targetId == DNN_TARGET_CPU || targetId == DNN_TARGET_CPU_FP16);
std::string modelname = _tf("onnx/models/blazeface.onnx", false);
Net net = readNetFromONNX(modelname);
net.setPreferableBackend(DNN_BACKEND_OPENCV);
net.setPreferableTarget(targetId);
if (targetId == DNN_TARGET_CPU_FP16)
net.enableWinograd(false);
std::string imgname = findDataFile("cv/cascadeandhog/images/karen-and-rob.png");
Mat image = imread(imgname);
ASSERT_FALSE(image.empty());
Mat input = blobFromImage(image, 1.0 / 255.0, Size(128, 128), Scalar(), true, false, CV_32F);
ASSERT_FALSE(input.empty());
Mat refSelected = blobFromNPY(_tf("onnx/data/output_blazeface_selectedBoxes.npy"));
ASSERT_FALSE(refSelected.empty());
const int oneDim[] = {1};
Mat conf(1, oneDim, CV_32F); conf.ptr<float>()[0] = 0.20f;
Mat iou(1, oneDim, CV_32F); iou.ptr<float>()[0] = 0.30f;
Mat maxDet(1, oneDim, CV_64S); maxDet.ptr<int64_t>()[0] = 25;
std::vector<String> outNames = net.getUnconnectedOutLayersNames();
std::vector<Mat> outs;
Mat selected;
int idxSel = -1;
net.setInput(input, "image");
net.setInput(conf, "conf_threshold");
net.setInput(iou, "iou_threshold");
net.setInput(maxDet, "max_detections");
net.forward(outs, outNames);
for (size_t j = 0; j < outNames.size(); ++j)
{
if (outNames[j].find("selectedBoxes") != std::string::npos)
{
idxSel = static_cast<int>(j);
break;
}
}
if (idxSel < 0 && !outs.empty())
idxSel = 0;
ASSERT_GE(idxSel, 0);
outs[idxSel].convertTo(selected, CV_32F);
Mat outFlat = selected.reshape(1, 1);
Mat refFlat = refSelected.reshape(1, 1);
ASSERT_EQ(outFlat.total(), refFlat.total())
<< "OpenCV output size differs from ORT reference";
EXPECT_LE(cv::norm(outFlat, refFlat, NORM_INF), 1e-2);
}
INSTANTIATE_TEST_CASE_P(/**/, Reproducibility_BlazeFace_ONNX,
testing::ValuesIn(getAvailableTargets(DNN_BACKEND_OPENCV)));
typedef testing::TestWithParam<Target> Reproducibility_FacePaint_ONNX;
TEST_P(Reproducibility_FacePaint_ONNX, Accuracy)
{
Target targetId = GetParam();
applyTestTag(targetId == DNN_TARGET_CPU ? CV_TEST_TAG_MEMORY_512MB : CV_TEST_TAG_MEMORY_1GB);
ASSERT_TRUE(ocl::useOpenCL() || targetId == DNN_TARGET_CPU || targetId == DNN_TARGET_CPU_FP16);
std::string modelname = _tf("onnx/models/face_paint_512_v2_0.onnx", false);
Net net = readNetFromONNX(modelname);
net.setPreferableBackend(DNN_BACKEND_OPENCV);
net.setPreferableTarget(targetId);
if (targetId == DNN_TARGET_CPU_FP16)
net.enableWinograd(false);
std::string imgname = findDataFile("cv/shared/baboon.png");
Mat image = imread(imgname);
ASSERT_FALSE(image.empty());
Mat input = blobFromImage(image, 1.0/127.5, Size(512, 512),
Scalar(127.5, 127.5, 127.5), true, false, CV_32F);
ASSERT_TRUE(!input.empty());
net.setInput(input);
Mat out = net.forward();
Mat ref_img = imread(_tf("onnx/data/face_paint_512_v2_0_ort_output.png"));
ASSERT_FALSE(ref_img.empty()) << "Failed to load reference PNG";
Mat ref = blobFromImage(ref_img, 1.0 / 127.5, Size(),
Scalar(127.5, 127.5, 127.5), true, false, CV_32F);
Mat outFlat = out.reshape(1, 1);
Mat refFlat = ref.reshape(1, 1);
ASSERT_EQ(outFlat.total(), refFlat.total()) << "OpenCV output size differs from ORT reference";
EXPECT_LE(cv::norm(outFlat, refFlat, NORM_INF), 0.01);
}
INSTANTIATE_TEST_CASE_P(/**/, Reproducibility_FacePaint_ONNX,
testing::ValuesIn(getAvailableTargets(DNN_BACKEND_OPENCV)));
typedef testing::TestWithParam<Target> Reproducibility_SwinIR_ONNX;
TEST_P(Reproducibility_SwinIR_ONNX, Accuracy)
{
Target targetId = GetParam();
applyTestTag(CV_TEST_TAG_MEMORY_512MB, CV_TEST_TAG_LONG);
auto engine_forced = static_cast<EngineType>(
cv::utils::getConfigurationParameterSizeT("OPENCV_FORCE_DNN_ENGINE", ENGINE_AUTO));
if (engine_forced == ENGINE_CLASSIC)
{
applyTestTag(CV_TEST_TAG_DNN_SKIP_PARSER);
return;
}
std::string modelname = _tf("onnx/models/swinir_x4_gan.onnx", false);
Net net = readNetFromONNX(modelname, ENGINE_NEW);
ASSERT_FALSE(net.empty());
net.setPreferableBackend(DNN_BACKEND_OPENCV);
net.setPreferableTarget(targetId);
std::string imgname = findDataFile("cv/dnn_superres/butterfly.png");
Mat image = imread(imgname);
ASSERT_FALSE(image.empty());
Mat input = blobFromImage(image, 1.0 / 255.0, Size(64, 64),
Scalar(0, 0, 0), true, false, CV_32F);
net.setInput(input);
Mat out = net.forward();
ASSERT_EQ(out.dims, 4);
EXPECT_EQ(out.size[0], 1);
EXPECT_EQ(out.size[1], 3);
EXPECT_EQ(out.size[2], 256);
EXPECT_EQ(out.size[3], 256);
double minVal, maxVal;
cv::minMaxLoc(out.reshape(1, 1), &minVal, &maxVal);
EXPECT_GE(minVal, -0.2);
EXPECT_LE(maxVal, 1.2);
}
INSTANTIATE_TEST_CASE_P(/**/, Reproducibility_SwinIR_ONNX,
testing::ValuesIn(getAvailableTargets(DNN_BACKEND_OPENCV)));
}} // namespace