From 033e934ce82826c73d851098baf7ce4b1a27c89a Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Wed, 21 Feb 2018 16:14:01 +0000
Subject: [PATCH] If there is excessive GPU-RAM consumption by CUDNN then then do not use Workspace

---
 src/image.c |   98 ++++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 88 insertions(+), 10 deletions(-)

diff --git a/src/image.c b/src/image.c
index 35bd8a0..efa7185 100644
--- a/src/image.c
+++ b/src/image.c
@@ -14,12 +14,14 @@
 #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
 #endif
 
-
 int windows = 0;
 
 float colors[6][3] = { {1,0,1}, {0,0,1},{0,1,1},{0,1,0},{1,1,0},{1,0,0} };
@@ -190,6 +192,14 @@
         float prob = probs[i][class];
         if(prob > thresh){
 
+			//// for comparison with OpenCV version of DNN Darknet Yolo v2
+			//printf("\n %f, %f, %f, %f, ", boxes[i].x, boxes[i].y, boxes[i].w, boxes[i].h);
+			// int k;
+			//for (k = 0; k < classes; ++k) {
+			//	printf("%f, ", probs[i][k]);
+			//}
+			//printf("\n");
+
             int width = im.h * .012;
 
             if(0){
@@ -289,7 +299,7 @@
 			color.val[2] = blue * 256;
 
 			cvRectangle(show_img, pt1, pt2, color, width, 8, 0);
-
+			//printf("left=%d, right=%d, top=%d, bottom=%d, obj_id=%d, obj=%s \n", left, right, top, bot, class, names[class]);
 			cvRectangle(show_img, pt_text_bg1, pt_text_bg2, color, width, 8, 0);
 			cvRectangle(show_img, pt_text_bg1, pt_text_bg2, color, CV_FILLED, 8, 0);	// filled
 			CvScalar black_color;
@@ -518,7 +528,7 @@
 }
 
 
-void show_image_cv_ipl(IplImage *disp, const char *name)
+void show_image_cv_ipl(IplImage *disp, const char *name, const char *out_filename, int http_stream_port)
 {
 	if (disp == NULL) return;
 	char buff[256];
@@ -530,6 +540,18 @@
 	cvShowImage(buff, disp);
 
 
+	// http mjpeg stream: http://localhost:8090
+	// use URL with the port number stated in your command line instead of 8090
+	if (http_stream_port > 0) {
+		//int port = 8090;
+		int port = http_stream_port;
+		int timeout = 200;
+		int jpeg_quality = 30;	// 1 - 100
+		send_mjpeg(disp, port, timeout, jpeg_quality);
+	}
+
+
+	if(out_filename)
 	{
 		CvSize size;
 		{
@@ -539,10 +561,14 @@
 		static CvVideoWriter* output_video = NULL;    // cv::VideoWriter output_video;
 		if (output_video == NULL)
 		{
-			const char* output_name = "test_dnn_out.avi";
-			//output_video = cvCreateVideoWriter(output_name, CV_FOURCC('H', '2', '6', '4'), 25, size, 1);
-			output_video = cvCreateVideoWriter(output_name, CV_FOURCC('D', 'I', 'V', 'X'), 25, size, 1);
-			//output_video = cvCreateVideoWriter(output_name, CV_FOURCC('M', 'J', 'P', 'G'), 25, size, 1);
+			//const char* output_name = "test_dnn_out.avi";
+			//output_video = cvCreateVideoWriter(out_filename, CV_FOURCC('H', '2', '6', '4'), 25, size, 1);
+			output_video = cvCreateVideoWriter(out_filename, CV_FOURCC('D', 'I', 'V', 'X'), 25, size, 1);
+			//output_video = cvCreateVideoWriter(out_filename, CV_FOURCC('M', 'J', 'P', 'G'), 25, size, 1);
+			//output_video = cvCreateVideoWriter(out_filename, CV_FOURCC('M', 'P', '4', 'V'), 25, size, 1);
+			//output_video = cvCreateVideoWriter(out_filename, CV_FOURCC('M', 'P', '4', '2'), 25, size, 1);
+			//output_video = cvCreateVideoWriter(out_filename, CV_FOURCC('X', 'V', 'I', 'D'), 25, size, 1);
+			//output_video = cvCreateVideoWriter(out_filename, CV_FOURCC('W', 'M', 'V', '2'), 25, size, 1);
 		}
 
 		cvWriteFrame(output_video, disp);	// comment this line to improve FPS !!!
@@ -879,6 +905,51 @@
 #endif
 }
 
+void fill_image(image m, float s)
+{
+	int i;
+	for (i = 0; i < m.h*m.w*m.c; ++i) m.data[i] = s;
+}
+
+void letterbox_image_into(image im, int w, int h, image boxed)
+{
+	int new_w = im.w;
+	int new_h = im.h;
+	if (((float)w / im.w) < ((float)h / im.h)) {
+		new_w = w;
+		new_h = (im.h * w) / im.w;
+	}
+	else {
+		new_h = h;
+		new_w = (im.w * h) / im.h;
+	}
+	image resized = resize_image(im, new_w, new_h);
+	embed_image(resized, boxed, (w - new_w) / 2, (h - new_h) / 2);
+	free_image(resized);
+}
+
+image letterbox_image(image im, int w, int h)
+{
+	int new_w = im.w;
+	int new_h = im.h;
+	if (((float)w / im.w) < ((float)h / im.h)) {
+		new_w = w;
+		new_h = (im.h * w) / im.w;
+	}
+	else {
+		new_h = h;
+		new_w = (im.w * h) / im.h;
+	}
+	image resized = resize_image(im, new_w, new_h);
+	image boxed = make_image(w, h, im.c);
+	fill_image(boxed, .5);
+	//int i;
+	//for(i = 0; i < boxed.w*boxed.h*boxed.c; ++i) boxed.data[i] = 0;
+	embed_image(resized, boxed, (w - new_w) / 2, (h - new_h) / 2);
+	free_image(resized);
+	return boxed;
+}
+
 image resize_max(image im, int max)
 {
     int w = im.w;
@@ -1153,7 +1224,7 @@
 
 void random_distort_image(image im, float hue, float saturation, float exposure)
 {
-    float dhue = rand_uniform(-hue, hue);
+    float dhue = rand_uniform_strong(-hue, hue);
     float dsat = rand_scale(saturation);
     float dexp = rand_scale(exposure);
     distort_image(im, dhue, dsat, dexp);
@@ -1305,9 +1376,16 @@
 image load_image(char *filename, int w, int h, int c)
 {
 #ifdef OPENCV
-    image out = load_image_cv(filename, c);
+
+#ifndef CV_VERSION_EPOCH
+	//image out = load_image_stb(filename, c);	// OpenCV 3.x
+	image out = load_image_cv(filename, c);
 #else
-    image out = load_image_stb(filename, c);
+	image out = load_image_cv(filename, c);		// OpenCV 2.4.x
+#endif
+
+#else
+    image out = load_image_stb(filename, c);	// without OpenCV
 #endif
 
     if((h && w) && (h != out.h || w != out.w)){

--
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