From 0713fd9784bbd0c67eb82df6f6e2c072a53e09e8 Mon Sep 17 00:00:00 2001
From: Alexey <AlexeyAB@users.noreply.github.com>
Date: Thu, 31 May 2018 11:20:19 +0000
Subject: [PATCH] Merge pull request #936 from IlyaOvodov/Fix_GrayScale_PR
---
src/image.c | 106 ++++++++++++++++++++++++++++++++++++++++-------------
1 files changed, 80 insertions(+), 26 deletions(-)
diff --git a/src/image.c b/src/image.c
index 317b246..3ffd552 100644
--- a/src/image.c
+++ b/src/image.c
@@ -287,7 +287,7 @@
const int best_class = selected_detections[i].best_class;
printf("%s: %.0f%%", names[best_class], selected_detections[i].det.prob[best_class] * 100);
if (ext_output)
- printf("\t(left: %.0f \ttop: %.0f \tw: %0.f \th: %0.f)\n",
+ printf("\t(left_x: %4.0f top_y: %4.0f width: %4.0f height: %4.0f)\n",
(selected_detections[i].det.bbox.x - selected_detections[i].det.bbox.w / 2)*im.w,
(selected_detections[i].det.bbox.y - selected_detections[i].det.bbox.h / 2)*im.h,
selected_detections[i].det.bbox.w*im.w, selected_detections[i].det.bbox.h*im.h);
@@ -437,10 +437,12 @@
#ifdef OPENCV
-void draw_detections_cv_v3(IplImage* show_img, detection *dets, int num, float thresh, char **names, image **alphabet, int classes)
+void draw_detections_cv_v3(IplImage* show_img, detection *dets, int num, float thresh, char **names, image **alphabet, int classes, int ext_output)
{
int i, j;
if (!show_img) return;
+ static int frame_id = 0;
+ frame_id++;
for (i = 0; i < num; ++i) {
char labelstr[4096] = { 0 };
@@ -455,18 +457,16 @@
strcat(labelstr, ", ");
strcat(labelstr, names[j]);
}
- printf("%s: %.0f%%\n", names[j], dets[i].prob[j] * 100);
+ printf("%s: %.0f%% ", names[j], dets[i].prob[j] * 100);
}
}
if (class_id >= 0) {
int width = show_img->height * .006;
- /*
- if(0){
- width = pow(prob, 1./2.)*10+1;
- alphabet = 0;
- }
- */
+ //if(0){
+ //width = pow(prob, 1./2.)*10+1;
+ //alphabet = 0;
+ //}
//printf("%d %s: %.0f%%\n", i, names[class_id], prob*100);
int offset = class_id * 123457 % classes;
@@ -516,8 +516,29 @@
color.val[1] = green * 256;
color.val[2] = blue * 256;
+ // you should create directory: result_img
+ //static int copied_frame_id = -1;
+ //static IplImage* copy_img = NULL;
+ //if (copied_frame_id != frame_id) {
+ // copied_frame_id = frame_id;
+ // if(copy_img == NULL) copy_img = cvCreateImage(cvSize(show_img->width, show_img->height), show_img->depth, show_img->nChannels);
+ // cvCopy(show_img, copy_img, 0);
+ //}
+ //static int img_id = 0;
+ //img_id++;
+ //char image_name[1024];
+ //sprintf(image_name, "result_img/img_%d_%d_%d.jpg", frame_id, img_id, class_id);
+ //CvRect rect = cvRect(pt1.x, pt1.y, pt2.x - pt1.x, pt2.y - pt1.y);
+ //cvSetImageROI(copy_img, rect);
+ //cvSaveImage(image_name, copy_img, 0);
+ //cvResetImageROI(copy_img);
+
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_id, names[class_id]);
+ if (ext_output)
+ printf("\t(left_x: %4.0f top_y: %4.0f width: %4.0f height: %4.0f)\n",
+ (float)left, (float)top, b.w*show_img->width, b.h*show_img->height);
+ else
+ printf("\n");
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;
@@ -936,7 +957,7 @@
{
IplImage* src = 0;
int flag = -1;
- if (channels == 0) flag = -1;
+ if (channels == 0) flag = 1;
else if (channels == 1) flag = 0;
else if (channels == 3) flag = 1;
else {
@@ -954,7 +975,8 @@
}
image out = ipl_to_image(src);
cvReleaseImage(&src);
- rgbgr_image(out);
+ if (out.c > 1)
+ rgbgr_image(out);
return out;
}
@@ -967,8 +989,31 @@
return im;
}
-image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_img, int cpp_video_capture)
+image get_image_from_stream_cpp(CvCapture *cap)
{
+ //IplImage* src = cvQueryFrame(cap);
+ IplImage* src;
+ static int once = 1;
+ if (once) {
+ once = 0;
+ do {
+ src = get_webcam_frame(cap);
+ if (!src) return make_empty_image(0, 0, 0);
+ } while (src->width < 1 || src->height < 1 || src->nChannels < 1);
+ printf("Video stream: %d x %d \n", src->width, src->height);
+ }
+ else
+ src = get_webcam_frame(cap);
+
+ if (!src) return make_empty_image(0, 0, 0);
+ image im = ipl_to_image(src);
+ rgbgr_image(im);
+ return im;
+}
+
+image get_image_from_stream_resize(CvCapture *cap, int w, int h, int c, IplImage** in_img, int cpp_video_capture)
+{
+ c = c ? c : 3;
IplImage* src;
if (cpp_video_capture) {
static int once = 1;
@@ -978,6 +1023,7 @@
src = get_webcam_frame(cap);
if (!src) return make_empty_image(0, 0, 0);
} while (src->width < 1 || src->height < 1 || src->nChannels < 1);
+ printf("Video stream: %d x %d \n", src->width, src->height);
} else
src = get_webcam_frame(cap);
}
@@ -985,14 +1031,15 @@
if (!src) return make_empty_image(0, 0, 0);
if (src->width < 1 || src->height < 1 || src->nChannels < 1) 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);
+ IplImage* new_img = cvCreateImage(cvSize(w, h), IPL_DEPTH_8U, c);
+ *in_img = cvCreateImage(cvSize(src->width, src->height), IPL_DEPTH_8U, c);
cvResize(src, *in_img, CV_INTER_LINEAR);
cvResize(src, new_img, CV_INTER_LINEAR);
image im = ipl_to_image(new_img);
cvReleaseImage(&new_img);
if (cpp_video_capture) cvReleaseImage(&src);
- rgbgr_image(im);
+ if (c>1)
+ rgbgr_image(im);
return im;
}
@@ -1545,16 +1592,23 @@
void distort_image(image im, float hue, float sat, float val)
{
- rgb_to_hsv(im);
- scale_image_channel(im, 1, sat);
- scale_image_channel(im, 2, val);
- int i;
- for(i = 0; i < im.w*im.h; ++i){
- im.data[i] = im.data[i] + hue;
- if (im.data[i] > 1) im.data[i] -= 1;
- if (im.data[i] < 0) im.data[i] += 1;
- }
- hsv_to_rgb(im);
+ if (im.c >= 3)
+ {
+ rgb_to_hsv(im);
+ scale_image_channel(im, 1, sat);
+ scale_image_channel(im, 2, val);
+ int i;
+ for(i = 0; i < im.w*im.h; ++i){
+ im.data[i] = im.data[i] + hue;
+ if (im.data[i] > 1) im.data[i] -= 1;
+ if (im.data[i] < 0) im.data[i] += 1;
+ }
+ hsv_to_rgb(im);
+ }
+ else
+ {
+ scale_image_channel(im, 0, val);
+ }
constrain_image(im);
}
--
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