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Implementation of bit-exact resize. Internal calls to linear resize updated to use bit-exact version. (#9468)

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This commit is contained in:
Vitaly Tuzov
2017-12-13 15:00:38 +03:00
committed by Vadim Pisarevsky
parent 84ee4d701a
commit 51cb56ef2c
57 changed files with 1300 additions and 112 deletions
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modules/stitching/perf/perf_matchers.cpp
+8 -8
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@@ -64,8 +64,8 @@ PERF_TEST_P( match, bestOf2Nearest, TEST_DETECTORS)
Mat img2, img2_full = imread( getDataPath("stitching/boat2.jpg") );
float scale1 = (float)std::min(1.0, sqrt(WORK_MEGAPIX * 1e6 / img1_full.total()));
float scale2 = (float)std::min(1.0, sqrt(WORK_MEGAPIX * 1e6 / img2_full.total()));
resize(img1_full, img1, Size(), scale1, scale1);
resize(img2_full, img2, Size(), scale2, scale2);
resize(img1_full, img1, Size(), scale1, scale1, INTER_LINEAR_EXACT);
resize(img2_full, img2, Size(), scale2, scale2, INTER_LINEAR_EXACT);
Ptr<detail::FeaturesFinder> finder;
Ptr<detail::FeaturesMatcher> matcher;
@@ -117,8 +117,8 @@ PERF_TEST_P( matchVector, bestOf2NearestVectorFeatures, testing::Combine(
Mat img2, img2_full = imread( getDataPath("stitching/boat2.jpg") );
float scale1 = (float)std::min(1.0, sqrt(WORK_MEGAPIX * 1e6 / img1_full.total()));
float scale2 = (float)std::min(1.0, sqrt(WORK_MEGAPIX * 1e6 / img2_full.total()));
resize(img1_full, img1, Size(), scale1, scale1);
resize(img2_full, img2, Size(), scale2, scale2);
resize(img1_full, img1, Size(), scale1, scale1, INTER_LINEAR_EXACT);
resize(img2_full, img2, Size(), scale2, scale2, INTER_LINEAR_EXACT);
Ptr<detail::FeaturesFinder> finder;
Ptr<detail::FeaturesMatcher> matcher;
@@ -182,8 +182,8 @@ PERF_TEST_P( match, affineBestOf2Nearest, TEST_DETECTORS)
Mat img2, img2_full = imread( getDataPath("stitching/s2.jpg") );
float scale1 = (float)std::min(1.0, sqrt(WORK_MEGAPIX * 1e6 / img1_full.total()));
float scale2 = (float)std::min(1.0, sqrt(WORK_MEGAPIX * 1e6 / img2_full.total()));
resize(img1_full, img1, Size(), scale1, scale1);
resize(img2_full, img2, Size(), scale2, scale2);
resize(img1_full, img1, Size(), scale1, scale1, INTER_LINEAR_EXACT);
resize(img2_full, img2, Size(), scale2, scale2, INTER_LINEAR_EXACT);
Ptr<detail::FeaturesFinder> finder;
Ptr<detail::FeaturesMatcher> matcher;
@@ -241,8 +241,8 @@ PERF_TEST_P( matchVector, affineBestOf2NearestVectorFeatures, testing::Combine(
Mat img2, img2_full = imread( getDataPath("stitching/s2.jpg") );
float scale1 = (float)std::min(1.0, sqrt(WORK_MEGAPIX * 1e6 / img1_full.total()));
float scale2 = (float)std::min(1.0, sqrt(WORK_MEGAPIX * 1e6 / img2_full.total()));
resize(img1_full, img1, Size(), scale1, scale1);
resize(img2_full, img2, Size(), scale2, scale2);
resize(img1_full, img1, Size(), scale1, scale1, INTER_LINEAR_EXACT);
resize(img2_full, img2, Size(), scale2, scale2, INTER_LINEAR_EXACT);
Ptr<detail::FeaturesFinder> finder;
Ptr<detail::FeaturesMatcher> matcher;