Add JavaScript bindings for SimpleBlobDetector.

modules/js/src/core_bindings.cpp

@@ -99,6 +99,10 @@ typedef QRCodeDetectorAruco::Params QRCodeDetectorAruco_Params;
 using namespace cv::dnn;
 #endif
 
+#ifdef HAVE_OPENCV_FEATURES2D
+typedef SimpleBlobDetector::Params SimpleBlobDetector_Params;
+#endif
+
 #ifdef HAVE_OPENCV_VIDEO
 typedef TrackerMIL::Params TrackerMIL_Params;
 #endif

modules/js/test/test_features2d.js

@@ -62,6 +62,15 @@ QUnit.test('Detectors', function(assert) {
   assert.equal(kp.size(), 53, 'AKAZE');
 });
 
+QUnit.test('SimpleBlobDetector', function(assert) {
+  let image = generateTestFrame();
+
+  let kp = new cv.KeyPointVector();
+  let sbd = new cv.SimpleBlobDetector();
+  sbd.detect(image, kp);
+  assert.equal(kp.size(), 0);
+});
+
 QUnit.test('BFMatcher', function(assert) {
   // Generate key points.
   let image = generateTestFrame();