diff --git a/build/darknet/darknet.vcxproj b/build/darknet/darknet.vcxproj
index 300dd453..e8896eda 100644
--- a/build/darknet/darknet.vcxproj
+++ b/build/darknet/darknet.vcxproj
@@ -145,7 +145,7 @@
true
true
true
- C:\opencv_3.0\opencv\build\x64\vc14\lib;C:\opencv_2.4.13\opencv\build\x64\vc14\lib;$(CUDA_PATH)lib\$(PlatformName);$(cudnn)\lib\x64;%(AdditionalLibraryDirectories)
+ C:\opencv_3.0\opencv\build\x64\vc14\lib;C:\opencv_2.4.13\opencv\build\x64\vc14\lib;C:\opencv_2.4.13\opencv\build\x64\vc12\lib;$(CUDA_PATH)lib\$(PlatformName);$(cudnn)\lib\x64;%(AdditionalLibraryDirectories)
..\..\3rdparty\lib\x64\pthreadVC2.lib;cublas.lib;curand.lib;cudart.lib;%(AdditionalDependencies)
$(OutDir)\$(TargetName)$(TargetExt)
diff --git a/src/batchnorm_layer.c b/src/batchnorm_layer.c
index 01515826..44432918 100644
--- a/src/batchnorm_layer.c
+++ b/src/batchnorm_layer.c
@@ -176,47 +176,6 @@ void push_batchnorm_layer(layer l)
cuda_push_array(l.rolling_mean_gpu, l.rolling_mean, l.c);
cuda_push_array(l.rolling_variance_gpu, l.rolling_variance, l.c);
}
-/*
-void forward_batchnorm_layer_gpu(layer l, network_state state)
-{
- if(l.type == BATCHNORM) copy_ongpu(l.outputs*l.batch, state.input, 1, l.output_gpu, 1);
- if(l.type == CONNECTED){
- l.out_c = l.outputs;
- l.out_h = l.out_w = 1;
- }
- if (state.train) {
- fast_mean_gpu(l.output_gpu, l.batch, l.out_c, l.out_h*l.out_w, l.mean_gpu);
- fast_variance_gpu(l.output_gpu, l.mean_gpu, l.batch, l.out_c, l.out_h*l.out_w, l.variance_gpu);
-
- scal_ongpu(l.out_c, .99, l.rolling_mean_gpu, 1);
- axpy_ongpu(l.out_c, .01, l.mean_gpu, 1, l.rolling_mean_gpu, 1);
- scal_ongpu(l.out_c, .99, l.rolling_variance_gpu, 1);
- axpy_ongpu(l.out_c, .01, l.variance_gpu, 1, l.rolling_variance_gpu, 1);
-
- copy_ongpu(l.outputs*l.batch, l.output_gpu, 1, l.x_gpu, 1);
- normalize_gpu(l.output_gpu, l.mean_gpu, l.variance_gpu, l.batch, l.out_c, l.out_h*l.out_w);
- copy_ongpu(l.outputs*l.batch, l.output_gpu, 1, l.x_norm_gpu, 1);
- } else {
- normalize_gpu(l.output_gpu, l.rolling_mean_gpu, l.rolling_variance_gpu, l.batch, l.out_c, l.out_h*l.out_w);
- }
-
- scale_bias_gpu(l.output_gpu, l.scales_gpu, l.batch, l.out_c, l.out_h*l.out_w);
-}
-
-void backward_batchnorm_layer_gpu(const layer l, network_state state)
-{
- backward_scale_gpu(l.x_norm_gpu, l.delta_gpu, l.batch, l.out_c, l.out_w*l.out_h, l.scale_updates_gpu);
-
- scale_bias_gpu(l.delta_gpu, l.scales_gpu, l.batch, l.out_c, l.out_h*l.out_w);
-
- fast_mean_delta_gpu(l.delta_gpu, l.variance_gpu, l.batch, l.out_c, l.out_w*l.out_h, l.mean_delta_gpu);
- fast_variance_delta_gpu(l.x_gpu, l.delta_gpu, l.mean_gpu, l.variance_gpu, l.batch, l.out_c, l.out_w*l.out_h, l.variance_delta_gpu);
- normalize_delta_gpu(l.x_gpu, l.mean_gpu, l.variance_gpu, l.mean_delta_gpu, l.variance_delta_gpu, l.batch, l.out_c, l.out_w*l.out_h, l.delta_gpu);
- if(l.type == BATCHNORM) copy_ongpu(l.outputs*l.batch, l.delta_gpu, 1, state.delta, 1);
-}
-#endif
-*/
-
void forward_batchnorm_layer_gpu(layer l, network_state state)
{
diff --git a/src/demo.c b/src/demo.c
index f1798c7b..59672f8a 100644
--- a/src/demo.c
+++ b/src/demo.c
@@ -39,6 +39,7 @@ static image det ;
static image det_s;
static image disp = {0};
static CvCapture * cap;
+static int use_webcam = 0;
static float fps = 0;
static float demo_thresh = 0;
@@ -50,7 +51,7 @@ static float *avg;
void draw_detections_cv(IplImage* show_img, int num, float thresh, box *boxes, float **probs, char **names, image **alphabet, int classes);
void show_image_cv_ipl(IplImage *disp, const char *name);
-image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_img);
+image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_img, int use_webcam);
IplImage* in_img;
IplImage* det_img;
IplImage* show_img;
@@ -60,7 +61,7 @@ static int flag_exit;
void *fetch_in_thread(void *ptr)
{
//in = get_image_from_stream(cap);
- in = get_image_from_stream_resize(cap, net.w, net.h, &in_img);
+ in = get_image_from_stream_resize(cap, net.w, net.h, &in_img, use_webcam);
if(!in.data){
//error("Stream closed.");
flag_exit = 1;
@@ -144,7 +145,12 @@ void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const ch
cap = cvCaptureFromFile(filename);
}else{
printf("Webcam index: %d\n", cam_index);
+#ifdef CV_VERSION_EPOCH // OpenCV 2.x
cap = cvCaptureFromCAM(cam_index);
+#else // OpenCV 3.x
+ use_webcam = 1;
+ cap = get_capture_webcam(cam_index);
+#endif
}
if(!cap) error("Couldn't connect to webcam.\n");
diff --git a/src/http_stream.cpp b/src/http_stream.cpp
index 394ea321..d42ecff0 100644
--- a/src/http_stream.cpp
+++ b/src/http_stream.cpp
@@ -195,4 +195,20 @@ void send_mjpeg(IplImage* ipl, int port, int timeout, int quality) {
std::cout << " MJPEG-stream sent. \n";
}
+
+CvCapture* get_capture_webcam(int index) {
+ CvCapture* cap = (CvCapture*)new cv::VideoCapture(index);
+ return cap;
+}
+
+IplImage* get_webcam_frame(CvCapture *cap) {
+ cv::VideoCapture &cpp_cap = *(cv::VideoCapture *)cap;
+ cv::Mat frame;
+ cpp_cap >> frame;
+ IplImage* src = cvCreateImage(cvSize(frame.cols, frame.rows), 8, frame.channels());
+ *src = frame;
+ return src;
+}
+
+
#endif // OPENCV
\ No newline at end of file
diff --git a/src/http_stream.h b/src/http_stream.h
index c9b05b68..ca7e3ae9 100644
--- a/src/http_stream.h
+++ b/src/http_stream.h
@@ -7,6 +7,8 @@ extern "C" {
#endif
void send_mjpeg(IplImage* ipl, int port, int timeout, int quality);
+CvCapture* get_capture_webcam(int index);
+IplImage* get_webcam_frame(CvCapture *cap);
#ifdef __cplusplus
}
diff --git a/src/image.c b/src/image.c
index ba9077b8..84919ebc 100644
--- a/src/image.c
+++ b/src/image.c
@@ -14,12 +14,12 @@
#include "opencv2/highgui/highgui_c.h"
#include "opencv2/imgproc/imgproc_c.h"
#include "opencv2/core/version.hpp"
-#include "http_stream.h"
#ifndef CV_VERSION_EPOCH
#include "opencv2/videoio/videoio_c.h"
#include "opencv2/imgcodecs/imgcodecs_c.h"
#include "http_stream.h"
#endif
+#include "http_stream.h"
#endif
int windows = 0;
@@ -683,9 +683,12 @@ image get_image_from_stream(CvCapture *cap)
return im;
}
-image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_img)
+image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_img, int use_webcam)
{
- IplImage* src = cvQueryFrame(cap);
+ IplImage* src;
+ if (use_webcam) src = get_webcam_frame(cap);
+ else src = cvQueryFrame(cap);
+
if (!src) return make_empty_image(0, 0, 0);
IplImage* new_img = cvCreateImage(cvSize(w, h), IPL_DEPTH_8U, 3);
*in_img = cvCreateImage(cvSize(src->width, src->height), IPL_DEPTH_8U, 3);