Merge 3.4

modules/xfeatures2d/CMakeLists.txt

@@ -5,17 +5,34 @@ if(HAVE_CUDA)
 endif()
 ocv_define_module(xfeatures2d opencv_core opencv_imgproc opencv_features2d opencv_calib3d OPTIONAL opencv_shape opencv_ml opencv_cudaarithm WRAP python java objc)
 
-include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/download_vgg.cmake)
-include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/download_boostdesc.cmake)
-set(DOWNLOAD_DIR "${OpenCV_BINARY_DIR}/downloads/xfeatures2d")
-download_boost_descriptors("${DOWNLOAD_DIR}" boost_status)
-download_vgg_descriptors("${DOWNLOAD_DIR}" vgg_status)
-if(NOT boost_status OR NOT vgg_status)
-  ocv_module_disable(xfeatures2d)
-endif()
+if(NOT OPENCV_SKIP_FEATURES2D_DOWNLOADING)
+  include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/download_vgg.cmake)
+  include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/download_boostdesc.cmake)
+  set(DOWNLOAD_DIR "${OpenCV_BINARY_DIR}/downloads/xfeatures2d")
+  download_boost_descriptors("${DOWNLOAD_DIR}" boost_status)
+  download_vgg_descriptors("${DOWNLOAD_DIR}" vgg_status)
+  if(boost_status)
+    ocv_append_source_file_compile_definitions(${CMAKE_CURRENT_SOURCE_DIR}/src/boostdesc.cpp "OPENCV_XFEATURES2D_HAS_BOOST_DATA=1")
+  else()
+    message(WARNING "features2d: Boost descriptor implementation is not available due to missing data (download failed: https://github.com/opencv/opencv_contrib/issues/1301)")
+  endif()
+  if(vgg_status)
+    ocv_append_source_file_compile_definitions(${CMAKE_CURRENT_SOURCE_DIR}/src/vgg.cpp "OPENCV_XFEATURES2D_HAS_VGG_DATA=1")
+  else()
+    message(WARNING "features2d: VGG descriptor implementation is not available due to missing data (download failed: https://github.com/opencv/opencv_contrib/issues/1301)")
+  endif()
 
-ocv_module_include_directories("${DOWNLOAD_DIR}")
+  if(boost_status OR vgg_status)
+    ocv_module_include_directories("${DOWNLOAD_DIR}")
+  endif()
+endif()
 
 if(TARGET opencv_test_${name})
   ocv_target_include_directories(opencv_test_${name} "${OpenCV_SOURCE_DIR}/modules")  # use common files from features2d tests
+  if(boost_status)
+    ocv_target_compile_definitions(opencv_test_${name} PRIVATE "OPENCV_XFEATURES2D_HAS_BOOST_DATA=1")
+  endif()
+  if(vgg_status)
+    ocv_target_compile_definitions(opencv_test_${name} PRIVATE "OPENCV_XFEATURES2D_HAS_VGG_DATA=1")
+  endif()
 endif()

modules/xfeatures2d/perf/perf_vgg.cpp

@@ -5,6 +5,8 @@
 
 namespace opencv_test { namespace {
 
+#ifdef OPENCV_XFEATURES2D_HAS_VGG_DATA
+
 typedef perf::TestBaseWithParam<std::string> vgg;
 
 #define VGG_IMAGES \
@@ -32,4 +34,6 @@ PERF_TEST_P(vgg, extract, testing::Values(VGG_IMAGES))
     SANITY_CHECK_NOTHING();
 }
 
+#endif  // OPENCV_XFEATURES2D_HAS_VGG_DATA
+
 }} // namespace

modules/xfeatures2d/src/boostdesc.cpp

@@ -65,6 +65,8 @@ namespace cv
 namespace xfeatures2d
 {
 
+#ifdef OPENCV_XFEATURES2D_HAS_BOOST_DATA
+
 /*
  !BoostDesc implementation
  */
@@ -729,9 +731,16 @@ BoostDesc_Impl::~BoostDesc_Impl()
 {
 }
 
+#endif  // OPENCV_XFEATURES2D_HAS_BOOST_DATA
+
 Ptr<BoostDesc> BoostDesc::create( int desc, bool use_scale_orientation, float scale_factor )
 {
+#ifdef OPENCV_XFEATURES2D_HAS_BOOST_DATA
     return makePtr<BoostDesc_Impl>( desc, use_scale_orientation, scale_factor );
+#else
+    CV_UNUSED(desc); CV_UNUSED(use_scale_orientation); CV_UNUSED(scale_factor);
+    CV_Error(Error::StsNotImplemented, "The OpenCV xfeatures2d binaries is built without downloaded Boost decriptor features: https://github.com/opencv/opencv_contrib/issues/1301");
+#endif
 }
 
 

modules/xfeatures2d/src/vgg.cpp

@@ -66,6 +66,8 @@ namespace cv
 namespace xfeatures2d
 {
 
+#ifdef OPENCV_XFEATURES2D_HAS_VGG_DATA
+
 /*
  !VGG implementation
  */
@@ -527,10 +529,18 @@ VGG_Impl::~VGG_Impl()
 {
 }
 
+#endif
+
 Ptr<VGG> VGG::create( int desc, float isigma, bool img_normalize, bool use_scale_orientation,
                       float scale_factor, bool dsc_normalize )
 {
+#ifdef OPENCV_XFEATURES2D_HAS_VGG_DATA
     return makePtr<VGG_Impl>( desc, isigma, img_normalize, use_scale_orientation, scale_factor, dsc_normalize );
+#else
+    CV_UNUSED(desc); CV_UNUSED(isigma); CV_UNUSED(img_normalize);
+    CV_UNUSED(use_scale_orientation); CV_UNUSED(scale_factor); CV_UNUSED(dsc_normalize);
+    CV_Error(Error::StsNotImplemented, "The OpenCV xfeatures2d binaries is built without downloaded VGG decriptor features: https://github.com/opencv/opencv_contrib/issues/1301");
+#endif
 }
 
 

modules/xfeatures2d/test/test_features2d.cpp

@@ -192,13 +192,16 @@ TEST(Features2d_DescriptorExtractor_BEBLID, regression )
     test.safe_run();
 }
 
+#ifdef OPENCV_XFEATURES2D_HAS_VGG_DATA
 TEST( Features2d_DescriptorExtractor_VGG, regression )
 {
     CV_DescriptorExtractorTest<L2<float> > test( "descriptor-vgg",  0.03f,
                                              VGG::create() );
     test.safe_run();
 }
+#endif // OPENCV_XFEATURES2D_HAS_VGG_DATA
 
+#ifdef OPENCV_XFEATURES2D_HAS_BOOST_DATA
 TEST( Features2d_DescriptorExtractor_BGM, regression )
 {
     CV_DescriptorExtractorTest<Hamming> test( "descriptor-boostdesc-bgm",
@@ -254,7 +257,7 @@ TEST( Features2d_DescriptorExtractor_BINBOOST_256, regression )
                                             BoostDesc::create(BoostDesc::BINBOOST_256) );
     test.safe_run();
 }
-
+#endif  // OPENCV_XFEATURES2D_HAS_BOOST_DATA
 
 #ifdef OPENCV_ENABLE_NONFREE
 TEST(Features2d_BruteForceDescriptorMatcher_knnMatch, regression)

modules/xfeatures2d/test/test_rotation_and_scale_invariance.cpp

@@ -40,6 +40,7 @@ INSTANTIATE_TEST_CASE_P(DAISY, DescriptorRotationInvariance, Values(
                DAISY::create(15, 3, 8, 8, DAISY::NRM_NONE, noArray(), true, true),
                0.79f)
 ));
+#ifdef OPENCV_XFEATURES2D_HAS_VGG_DATA
 INSTANTIATE_TEST_CASE_P(VGG120, DescriptorRotationInvariance, Values(
     make_tuple(IMAGE_TSUKUBA,
                KAZE::create(),
@@ -64,7 +65,7 @@ INSTANTIATE_TEST_CASE_P(VGG48, DescriptorRotationInvariance, Values(
                VGG::create(VGG::VGG_48, 1.4f, true, true, 48.0f, false),
                0.97f)
 ));
-
+#endif  // OPENCV_XFEATURES2D_HAS_VGG_DATA
 
 #ifdef OPENCV_ENABLE_NONFREE
 
@@ -96,6 +97,7 @@ INSTANTIATE_TEST_CASE_P(FREAK, DescriptorRotationInvariance, Values(
                0.90f)
 ));
 
+#ifdef OPENCV_XFEATURES2D_HAS_BOOST_DATA
 INSTANTIATE_TEST_CASE_P(BoostDesc_BGM, DescriptorRotationInvariance, Values(
     make_tuple(IMAGE_TSUKUBA,
                SURF::create(),
@@ -144,6 +146,7 @@ INSTANTIATE_TEST_CASE_P(BoostDesc_BINBOOST_256, DescriptorRotationInvariance, Va
                BoostDesc::create(BoostDesc::BINBOOST_256, true, 6.25f),
                0.999f)
 ));
+#endif  // OPENCV_XFEATURES2D_HAS_BOOST_DATA
 #endif
 
 
@@ -170,6 +173,7 @@ INSTANTIATE_TEST_CASE_P(DISABLED_DAISY, DescriptorScaleInvariance, Values(
 ));
 #endif
 
+#ifdef OPENCV_XFEATURES2D_HAS_VGG_DATA
 INSTANTIATE_TEST_CASE_P(VGG120, DescriptorScaleInvariance, Values(
     make_tuple(IMAGE_BIKES,
                KAZE::create(),
@@ -194,8 +198,10 @@ INSTANTIATE_TEST_CASE_P(VGG48, DescriptorScaleInvariance, Values(
                VGG::create(VGG::VGG_48, 1.4f, true, true, 48.0f, false),
                0.93f)
 ));
+#endif  // OPENCV_XFEATURES2D_HAS_VGG_DATA
 
 #ifdef OPENCV_ENABLE_NONFREE  // SURF detector is used in tests
+#ifdef OPENCV_XFEATURES2D_HAS_BOOST_DATA
 INSTANTIATE_TEST_CASE_P(BoostDesc_BGM, DescriptorScaleInvariance, Values(
     make_tuple(IMAGE_BIKES,
                SURF::create(),
@@ -238,6 +244,7 @@ INSTANTIATE_TEST_CASE_P(BoostDesc_BINBOOST_256, DescriptorScaleInvariance, Value
                BoostDesc::create(BoostDesc::BINBOOST_256, true, 6.25f),
                0.98f)
 ));
+#endif  // OPENCV_XFEATURES2D_HAS_BOOST_DATA
 #endif // NONFREE