| | |
| | | #ifdef OPENCV |
| | | #include "opencv2/highgui/highgui_c.h" |
| | | #include "opencv2/imgproc/imgproc_c.h" |
| | | #include "opencv2/core/types_c.h" |
| | | #include "opencv2/core/version.hpp" |
| | | #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; |
| | | |
| | |
| | | return r; |
| | | } |
| | | |
| | | static float get_pixel(image m, int x, int y, int c) |
| | | { |
| | | assert(x < m.w && y < m.h && c < m.c); |
| | | return m.data[c*m.h*m.w + y*m.w + x]; |
| | | } |
| | | static float get_pixel_extend(image m, int x, int y, int c) |
| | | { |
| | | if (x < 0 || x >= m.w || y < 0 || y >= m.h) return 0; |
| | | /* |
| | | if(x < 0) x = 0; |
| | | if(x >= m.w) x = m.w-1; |
| | | if(y < 0) y = 0; |
| | | if(y >= m.h) y = m.h-1; |
| | | */ |
| | | if (c < 0 || c >= m.c) return 0; |
| | | return get_pixel(m, x, y, c); |
| | | } |
| | | static void set_pixel(image m, int x, int y, int c, float val) |
| | | { |
| | | if (x < 0 || y < 0 || c < 0 || x >= m.w || y >= m.h || c >= m.c) return; |
| | | assert(x < m.w && y < m.h && c < m.c); |
| | | m.data[c*m.h*m.w + y*m.w + x] = val; |
| | | } |
| | | static void add_pixel(image m, int x, int y, int c, float val) |
| | | { |
| | | assert(x < m.w && y < m.h && c < m.c); |
| | | m.data[c*m.h*m.w + y*m.w + x] += val; |
| | | } |
| | | |
| | | void composite_image(image source, image dest, int dx, int dy) |
| | | { |
| | | int x,y,k; |
| | |
| | | return b; |
| | | } |
| | | |
| | | image get_label_v3(image **characters, char *string, int size) |
| | | { |
| | | size = size / 10; |
| | | if (size > 7) size = 7; |
| | | image label = make_empty_image(0, 0, 0); |
| | | while (*string) { |
| | | image l = characters[size][(int)*string]; |
| | | image n = tile_images(label, l, -size - 1 + (size + 1) / 2); |
| | | free_image(label); |
| | | label = n; |
| | | ++string; |
| | | } |
| | | image b = border_image(label, label.h*.25); |
| | | free_image(label); |
| | | return b; |
| | | } |
| | | |
| | | void draw_label(image a, int r, int c, image label, const float *rgb) |
| | | { |
| | | int w = label.w; |
| | |
| | | return alphabets; |
| | | } |
| | | |
| | | |
| | | |
| | | // Creates array of detections with prob > thresh and fills best_class for them |
| | | detection_with_class* get_actual_detections(detection *dets, int dets_num, float thresh, int* selected_detections_num) |
| | | { |
| | | int selected_num = 0; |
| | | detection_with_class* result_arr = calloc(dets_num, sizeof(detection_with_class)); |
| | | int i; |
| | | for (i = 0; i < dets_num; ++i) { |
| | | int best_class = -1; |
| | | float best_class_prob = thresh; |
| | | int j; |
| | | for (j = 0; j < dets[i].classes; ++j) { |
| | | if (dets[i].prob[j] > best_class_prob ) { |
| | | best_class = j; |
| | | best_class_prob = dets[i].prob[j]; |
| | | } |
| | | } |
| | | if (best_class >= 0) { |
| | | result_arr[selected_num].det = dets[i]; |
| | | result_arr[selected_num].best_class = best_class; |
| | | ++selected_num; |
| | | } |
| | | } |
| | | if (selected_detections_num) |
| | | *selected_detections_num = selected_num; |
| | | return result_arr; |
| | | } |
| | | |
| | | // compare to sort detection** by bbox.x |
| | | int compare_by_lefts(const void *a_ptr, const void *b_ptr) { |
| | | const detection_with_class* a = (detection_with_class*)a_ptr; |
| | | const detection_with_class* b = (detection_with_class*)b_ptr; |
| | | const float delta = (a->det.bbox.x - a->det.bbox.w/2) - (b->det.bbox.x - b->det.bbox.w/2); |
| | | return delta < 0 ? -1 : delta > 0 ? 1 : 0; |
| | | } |
| | | |
| | | // compare to sort detection** by best_class probability |
| | | int compare_by_probs(const void *a_ptr, const void *b_ptr) { |
| | | const detection_with_class* a = (detection_with_class*)a_ptr; |
| | | const detection_with_class* b = (detection_with_class*)b_ptr; |
| | | float delta = a->det.prob[a->best_class] - b->det.prob[b->best_class]; |
| | | return delta < 0 ? -1 : delta > 0 ? 1 : 0; |
| | | } |
| | | |
| | | void draw_detections_v3(image im, detection *dets, int num, float thresh, char **names, image **alphabet, int classes, int ext_output) |
| | | { |
| | | int selected_detections_num; |
| | | detection_with_class* selected_detections = get_actual_detections(dets, num, thresh, &selected_detections_num); |
| | | |
| | | // text output |
| | | qsort(selected_detections, selected_detections_num, sizeof(*selected_detections), compare_by_lefts); |
| | | int i; |
| | | for (i = 0; i < selected_detections_num; ++i) { |
| | | 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_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); |
| | | else |
| | | printf("\n"); |
| | | int j; |
| | | for (j = 0; j < classes; ++j) { |
| | | if (selected_detections[i].det.prob[j] > thresh && j != best_class) { |
| | | printf("%s: %.0f%%\n", names[j], selected_detections[i].det.prob[j] * 100); |
| | | } |
| | | } |
| | | } |
| | | |
| | | // image output |
| | | qsort(selected_detections, selected_detections_num, sizeof(*selected_detections), compare_by_probs); |
| | | for (i = 0; i < selected_detections_num; ++i) { |
| | | int width = im.h * .006; |
| | | if (width < 1) |
| | | width = 1; |
| | | |
| | | /* |
| | | if(0){ |
| | | width = pow(prob, 1./2.)*10+1; |
| | | alphabet = 0; |
| | | } |
| | | */ |
| | | |
| | | //printf("%d %s: %.0f%%\n", i, names[selected_detections[i].best_class], prob*100); |
| | | int offset = selected_detections[i].best_class * 123457 % classes; |
| | | float red = get_color(2, offset, classes); |
| | | float green = get_color(1, offset, classes); |
| | | float blue = get_color(0, offset, classes); |
| | | float rgb[3]; |
| | | |
| | | //width = prob*20+2; |
| | | |
| | | rgb[0] = red; |
| | | rgb[1] = green; |
| | | rgb[2] = blue; |
| | | box b = selected_detections[i].det.bbox; |
| | | //printf("%f %f %f %f\n", b.x, b.y, b.w, b.h); |
| | | |
| | | int left = (b.x - b.w / 2.)*im.w; |
| | | int right = (b.x + b.w / 2.)*im.w; |
| | | int top = (b.y - b.h / 2.)*im.h; |
| | | int bot = (b.y + b.h / 2.)*im.h; |
| | | |
| | | if (left < 0) left = 0; |
| | | if (right > im.w - 1) right = im.w - 1; |
| | | if (top < 0) top = 0; |
| | | if (bot > im.h - 1) bot = im.h - 1; |
| | | |
| | | //int b_x_center = (left + right) / 2; |
| | | //int b_y_center = (top + bot) / 2; |
| | | //int b_width = right - left; |
| | | //int b_height = bot - top; |
| | | //sprintf(labelstr, "%d x %d - w: %d, h: %d", b_x_center, b_y_center, b_width, b_height); |
| | | |
| | | draw_box_width(im, left, top, right, bot, width, red, green, blue); |
| | | if (alphabet) { |
| | | char labelstr[4096] = { 0 }; |
| | | strcat(labelstr, names[selected_detections[i].best_class]); |
| | | int j; |
| | | for (j = 0; j < classes; ++j) { |
| | | if (selected_detections[i].det.prob[j] > thresh && j != selected_detections[i].best_class) { |
| | | strcat(labelstr, ", "); |
| | | strcat(labelstr, names[j]); |
| | | } |
| | | } |
| | | image label = get_label_v3(alphabet, labelstr, (im.h*.03)); |
| | | draw_label(im, top + width, left, label, rgb); |
| | | free_image(label); |
| | | } |
| | | if (selected_detections[i].det.mask) { |
| | | image mask = float_to_image(14, 14, 1, selected_detections[i].det.mask); |
| | | image resized_mask = resize_image(mask, b.w*im.w, b.h*im.h); |
| | | image tmask = threshold_image(resized_mask, .5); |
| | | embed_image(tmask, im, left, top); |
| | | free_image(mask); |
| | | free_image(resized_mask); |
| | | free_image(tmask); |
| | | } |
| | | } |
| | | free(selected_detections); |
| | | } |
| | | |
| | | void draw_detections(image im, int num, float thresh, box *boxes, float **probs, char **names, image **alphabet, int classes) |
| | | { |
| | | int i; |
| | | |
| | | for(i = 0; i < num; ++i){ |
| | | int class = max_index(probs[i], classes); |
| | | float prob = probs[i][class]; |
| | | int class_id = max_index(probs[i], classes); |
| | | float prob = probs[i][class_id]; |
| | | 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){ |
| | |
| | | alphabet = 0; |
| | | } |
| | | |
| | | printf("%s: %.0f%%\n", names[class], prob*100); |
| | | int offset = class*123457 % classes; |
| | | int offset = class_id*123457 % classes; |
| | | float red = get_color(2,offset,classes); |
| | | float green = get_color(1,offset,classes); |
| | | float blue = get_color(0,offset,classes); |
| | |
| | | if(right > im.w-1) right = im.w-1; |
| | | if(top < 0) top = 0; |
| | | if(bot > im.h-1) bot = im.h-1; |
| | | printf("%s: %.0f%%", names[class_id], prob * 100); |
| | | |
| | | //printf(" - id: %d, x_center: %d, y_center: %d, width: %d, height: %d", |
| | | // class_id, (right + left) / 2, (bot - top) / 2, right - left, bot - top); |
| | | |
| | | printf("\n"); |
| | | draw_box_width(im, left, top, right, bot, width, red, green, blue); |
| | | if (alphabet) { |
| | | image label = get_label(alphabet, names[class], (im.h*.03)/10); |
| | | image label = get_label(alphabet, names[class_id], (im.h*.03)/10); |
| | | draw_label(im, top + width, left, label, rgb); |
| | | } |
| | | } |
| | |
| | | } |
| | | |
| | | #ifdef OPENCV |
| | | |
| | | 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 }; |
| | | int class_id = -1; |
| | | for (j = 0; j < classes; ++j) { |
| | | if (dets[i].prob[j] > thresh) { |
| | | if (class_id < 0) { |
| | | strcat(labelstr, names[j]); |
| | | class_id = j; |
| | | } |
| | | else { |
| | | strcat(labelstr, ", "); |
| | | strcat(labelstr, names[j]); |
| | | } |
| | | 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; |
| | | //} |
| | | |
| | | //printf("%d %s: %.0f%%\n", i, names[class_id], prob*100); |
| | | int offset = class_id * 123457 % classes; |
| | | float red = get_color(2, offset, classes); |
| | | float green = get_color(1, offset, classes); |
| | | float blue = get_color(0, offset, classes); |
| | | float rgb[3]; |
| | | |
| | | //width = prob*20+2; |
| | | |
| | | rgb[0] = red; |
| | | rgb[1] = green; |
| | | rgb[2] = blue; |
| | | box b = dets[i].bbox; |
| | | //printf("%f %f %f %f\n", b.x, b.y, b.w, b.h); |
| | | |
| | | int left = (b.x - b.w / 2.)*show_img->width; |
| | | int right = (b.x + b.w / 2.)*show_img->width; |
| | | int top = (b.y - b.h / 2.)*show_img->height; |
| | | int bot = (b.y + b.h / 2.)*show_img->height; |
| | | |
| | | if (left < 0) left = 0; |
| | | if (right > show_img->width - 1) right = show_img->width - 1; |
| | | if (top < 0) top = 0; |
| | | if (bot > show_img->height - 1) bot = show_img->height - 1; |
| | | |
| | | //int b_x_center = (left + right) / 2; |
| | | //int b_y_center = (top + bot) / 2; |
| | | //int b_width = right - left; |
| | | //int b_height = bot - top; |
| | | //sprintf(labelstr, "%d x %d - w: %d, h: %d", b_x_center, b_y_center, b_width, b_height); |
| | | |
| | | float const font_size = show_img->height / 1000.F; |
| | | CvPoint pt1, pt2, pt_text, pt_text_bg1, pt_text_bg2; |
| | | pt1.x = left; |
| | | pt1.y = top; |
| | | pt2.x = right; |
| | | pt2.y = bot; |
| | | pt_text.x = left; |
| | | pt_text.y = top - 12; |
| | | pt_text_bg1.x = left; |
| | | pt_text_bg1.y = top - (10 + 25 * font_size); |
| | | pt_text_bg2.x = right; |
| | | pt_text_bg2.y = top; |
| | | CvScalar color; |
| | | color.val[0] = red * 256; |
| | | 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); |
| | | 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; |
| | | black_color.val[0] = 0; |
| | | CvFont font; |
| | | cvInitFont(&font, CV_FONT_HERSHEY_SIMPLEX, font_size, font_size, 0, font_size * 3, 8); |
| | | cvPutText(show_img, labelstr, pt_text, &font, black_color); |
| | | } |
| | | } |
| | | if (ext_output) { |
| | | fflush(stdout); |
| | | } |
| | | } |
| | | |
| | | void draw_detections_cv(IplImage* show_img, int num, float thresh, box *boxes, float **probs, char **names, image **alphabet, int classes) |
| | | { |
| | | int i; |
| | | int i; |
| | | |
| | | for (i = 0; i < num; ++i) { |
| | | int class = max_index(probs[i], classes); |
| | | float prob = probs[i][class]; |
| | | if (prob > thresh) { |
| | | for (i = 0; i < num; ++i) { |
| | | int class_id = max_index(probs[i], classes); |
| | | float prob = probs[i][class_id]; |
| | | if (prob > thresh) { |
| | | |
| | | int width = show_img->height * .012; |
| | | int width = show_img->height * .012; |
| | | |
| | | if (0) { |
| | | width = pow(prob, 1. / 2.) * 10 + 1; |
| | | alphabet = 0; |
| | | } |
| | | if (0) { |
| | | width = pow(prob, 1. / 2.) * 10 + 1; |
| | | alphabet = 0; |
| | | } |
| | | |
| | | printf("%s: %.0f%%\n", names[class], prob * 100); |
| | | int offset = class * 123457 % classes; |
| | | float red = get_color(2, offset, classes); |
| | | float green = get_color(1, offset, classes); |
| | | float blue = get_color(0, offset, classes); |
| | | float rgb[3]; |
| | | printf("%s: %.0f%%\n", names[class_id], prob * 100); |
| | | int offset = class_id * 123457 % classes; |
| | | float red = get_color(2, offset, classes); |
| | | float green = get_color(1, offset, classes); |
| | | float blue = get_color(0, offset, classes); |
| | | float rgb[3]; |
| | | |
| | | //width = prob*20+2; |
| | | //width = prob*20+2; |
| | | |
| | | rgb[0] = red; |
| | | rgb[1] = green; |
| | | rgb[2] = blue; |
| | | box b = boxes[i]; |
| | | rgb[0] = red; |
| | | rgb[1] = green; |
| | | rgb[2] = blue; |
| | | box b = boxes[i]; |
| | | |
| | | int left = (b.x - b.w / 2.)*show_img->width; |
| | | int right = (b.x + b.w / 2.)*show_img->width; |
| | | int top = (b.y - b.h / 2.)*show_img->height; |
| | | int bot = (b.y + b.h / 2.)*show_img->height; |
| | | int left = (b.x - b.w / 2.)*show_img->width; |
| | | int right = (b.x + b.w / 2.)*show_img->width; |
| | | int top = (b.y - b.h / 2.)*show_img->height; |
| | | int bot = (b.y + b.h / 2.)*show_img->height; |
| | | |
| | | if (left < 0) left = 0; |
| | | if (right > show_img->width - 1) right = show_img->width - 1; |
| | | if (top < 0) top = 0; |
| | | if (bot > show_img->height - 1) bot = show_img->height - 1; |
| | | if (left < 0) left = 0; |
| | | if (right > show_img->width - 1) right = show_img->width - 1; |
| | | if (top < 0) top = 0; |
| | | if (bot > show_img->height - 1) bot = show_img->height - 1; |
| | | |
| | | float const font_size = show_img->height / 1000.F; |
| | | CvPoint pt1, pt2, pt_text, pt_text_bg1, pt_text_bg2; |
| | | pt1.x = left; |
| | | pt1.y = top; |
| | | pt2.x = right; |
| | | pt2.y = bot; |
| | | pt_text.x = left; |
| | | pt_text.y = top - 12; |
| | | pt_text_bg1.x = left; |
| | | pt_text_bg1.y = top - (10+25*font_size); |
| | | pt_text_bg2.x = right; |
| | | pt_text_bg2.y = top; |
| | | CvScalar color; |
| | | color.val[0] = red * 256; |
| | | color.val[1] = green * 256; |
| | | color.val[2] = blue * 256; |
| | | float const font_size = show_img->height / 1000.F; |
| | | CvPoint pt1, pt2, pt_text, pt_text_bg1, pt_text_bg2; |
| | | pt1.x = left; |
| | | pt1.y = top; |
| | | pt2.x = right; |
| | | pt2.y = bot; |
| | | pt_text.x = left; |
| | | pt_text.y = top - 12; |
| | | pt_text_bg1.x = left; |
| | | pt_text_bg1.y = top - (10+25*font_size); |
| | | pt_text_bg2.x = right; |
| | | pt_text_bg2.y = top; |
| | | CvScalar color; |
| | | color.val[0] = red * 256; |
| | | color.val[1] = green * 256; |
| | | color.val[2] = blue * 256; |
| | | |
| | | cvRectangle(show_img, pt1, pt2, color, width, 8, 0); |
| | | |
| | | 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; |
| | | black_color.val[0] = 0; |
| | | CvFont font; |
| | | cvInitFont(&font, CV_FONT_HERSHEY_COMPLEX, font_size, font_size, 0, font_size*3, 8); |
| | | cvPutText(show_img, names[class], pt_text, &font, black_color); |
| | | } |
| | | } |
| | | 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]); |
| | | 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; |
| | | black_color.val[0] = 0; |
| | | CvFont font; |
| | | cvInitFont(&font, CV_FONT_HERSHEY_SIMPLEX, font_size, font_size, 0, font_size * 3, 8); |
| | | cvPutText(show_img, names[class_id], pt_text, &font, black_color); |
| | | } |
| | | } |
| | | } |
| | | #endif |
| | | |
| | | IplImage* draw_train_chart(float max_img_loss, int max_batches, int number_of_lines, int img_size) |
| | | { |
| | | int img_offset = 50; |
| | | int draw_size = img_size - img_offset; |
| | | IplImage* img = cvCreateImage(cvSize(img_size, img_size), 8, 3); |
| | | cvSet(img, CV_RGB(255, 255, 255), 0); |
| | | CvPoint pt1, pt2, pt_text; |
| | | CvFont font; |
| | | cvInitFont(&font, CV_FONT_HERSHEY_COMPLEX_SMALL, 0.7, 0.7, 0, 1, CV_AA); |
| | | char char_buff[100]; |
| | | int i; |
| | | // vertical lines |
| | | pt1.x = img_offset; pt2.x = img_size, pt_text.x = 10; |
| | | for (i = 1; i <= number_of_lines; ++i) { |
| | | pt1.y = pt2.y = (float)i * draw_size / number_of_lines; |
| | | cvLine(img, pt1, pt2, CV_RGB(224, 224, 224), 1, 8, 0); |
| | | if (i % 10 == 0) { |
| | | sprintf(char_buff, "%2.1f", max_img_loss*(number_of_lines - i) / number_of_lines); |
| | | pt_text.y = pt1.y + 5; |
| | | cvPutText(img, char_buff, pt_text, &font, CV_RGB(0, 0, 0)); |
| | | cvLine(img, pt1, pt2, CV_RGB(128, 128, 128), 1, 8, 0); |
| | | } |
| | | } |
| | | // horizontal lines |
| | | pt1.y = draw_size; pt2.y = 0, pt_text.y = draw_size + 15; |
| | | for (i = 0; i <= number_of_lines; ++i) { |
| | | pt1.x = pt2.x = img_offset + (float)i * draw_size / number_of_lines; |
| | | cvLine(img, pt1, pt2, CV_RGB(224, 224, 224), 1, 8, 0); |
| | | if (i % 10 == 0) { |
| | | sprintf(char_buff, "%d", max_batches * i / number_of_lines); |
| | | pt_text.x = pt1.x - 20; |
| | | cvPutText(img, char_buff, pt_text, &font, CV_RGB(0, 0, 0)); |
| | | cvLine(img, pt1, pt2, CV_RGB(128, 128, 128), 1, 8, 0); |
| | | } |
| | | } |
| | | cvPutText(img, "Iteration number", cvPoint(draw_size / 2, img_size - 10), &font, CV_RGB(0, 0, 0)); |
| | | cvPutText(img, "Press 's' to save: chart.jpg", cvPoint(5, img_size - 10), &font, CV_RGB(0, 0, 0)); |
| | | printf(" If error occurs - run training with flag: -dont_show \n"); |
| | | cvNamedWindow("average loss", CV_WINDOW_NORMAL); |
| | | cvMoveWindow("average loss", 0, 0); |
| | | cvResizeWindow("average loss", img_size, img_size); |
| | | cvShowImage("average loss", img); |
| | | cvWaitKey(20); |
| | | return img; |
| | | } |
| | | |
| | | void draw_train_loss(IplImage* img, int img_size, float avg_loss, float max_img_loss, int current_batch, int max_batches) |
| | | { |
| | | int img_offset = 50; |
| | | int draw_size = img_size - img_offset; |
| | | CvFont font; |
| | | cvInitFont(&font, CV_FONT_HERSHEY_COMPLEX_SMALL, 0.7, 0.7, 0, 1, CV_AA); |
| | | char char_buff[100]; |
| | | CvPoint pt1, pt2; |
| | | pt1.x = img_offset + draw_size * (float)current_batch / max_batches; |
| | | pt1.y = draw_size * (1 - avg_loss / max_img_loss); |
| | | if (pt1.y < 0) pt1.y = 1; |
| | | cvCircle(img, pt1, 1, CV_RGB(0, 0, 255), CV_FILLED, 8, 0); |
| | | |
| | | sprintf(char_buff, "current avg loss = %2.4f", avg_loss); |
| | | pt1.x = img_size / 2, pt1.y = 30; |
| | | pt2.x = pt1.x + 250, pt2.y = pt1.y + 20; |
| | | cvRectangle(img, pt1, pt2, CV_RGB(255, 255, 255), CV_FILLED, 8, 0); |
| | | pt1.y += 15; |
| | | cvPutText(img, char_buff, pt1, &font, CV_RGB(0, 0, 0)); |
| | | cvShowImage("average loss", img); |
| | | int k = cvWaitKey(20); |
| | | if (k == 's' || current_batch == (max_batches-1)) cvSaveImage("chart.jpg", img, 0); |
| | | } |
| | | #endif // OPENCV |
| | | |
| | | void transpose_image(image im) |
| | | { |
| | |
| | | |
| | | void show_image_cv_ipl(IplImage *disp, const char *name) |
| | | { |
| | | if (disp == NULL) return; |
| | | char buff[256]; |
| | | //sprintf(buff, "%s (%d)", name, windows); |
| | | sprintf(buff, "%s", name); |
| | | cvNamedWindow(buff, CV_WINDOW_NORMAL); |
| | | //cvMoveWindow(buff, 100*(windows%10) + 200*(windows/10), 100*(windows%10)); |
| | | ++windows; |
| | | cvShowImage(buff, disp); |
| | | |
| | | |
| | | { |
| | | CvSize size; |
| | | { |
| | | size.width = disp->width, size.height = disp->height; |
| | | } |
| | | |
| | | static CvVideoWriter* output_video = NULL; // cv::VideoWriter output_video; |
| | | if (output_video == NULL) |
| | | { |
| | | //printf("\n SRC output_video = %p \n", output_video); |
| | | 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); |
| | | //printf("\n cvCreateVideoWriter, DST output_video = %p \n", output_video); |
| | | } |
| | | |
| | | cvWriteFrame(output_video, disp); // comment this line to improve FPS !!! |
| | | printf("\n cvWriteFrame \n"); |
| | | } |
| | | |
| | | cvReleaseImage(&disp); |
| | | if (disp == NULL) return; |
| | | char buff[256]; |
| | | //sprintf(buff, "%s (%d)", name, windows); |
| | | sprintf(buff, "%s", name); |
| | | cvNamedWindow(buff, CV_WINDOW_NORMAL); |
| | | //cvMoveWindow(buff, 100*(windows%10) + 200*(windows/10), 100*(windows%10)); |
| | | ++windows; |
| | | cvShowImage(buff, disp); |
| | | //cvReleaseImage(&disp); |
| | | } |
| | | #endif |
| | | |
| | |
| | | { |
| | | 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 { |
| | |
| | | |
| | | if( (src = cvLoadImage(filename, flag)) == 0 ) |
| | | { |
| | | fprintf(stderr, "Cannot load image \"%s\"\n", filename); |
| | | char buff[256]; |
| | | sprintf(buff, "echo %s >> bad.list", filename); |
| | | system(buff); |
| | | char shrinked_filename[1024]; |
| | | if (strlen(filename) >= 1024) sprintf(shrinked_filename, "name is too long"); |
| | | else sprintf(shrinked_filename, "%s", filename); |
| | | fprintf(stderr, "Cannot load image \"%s\"\n", shrinked_filename); |
| | | FILE* fw = fopen("bad.list", "a"); |
| | | fwrite(shrinked_filename, sizeof(char), strlen(shrinked_filename), fw); |
| | | char *new_line = "\n"; |
| | | fwrite(new_line, sizeof(char), strlen(new_line), fw); |
| | | fclose(fw); |
| | | return make_image(10,10,3); |
| | | //exit(0); |
| | | //exit(EXIT_FAILURE); |
| | | } |
| | | image out = ipl_to_image(src); |
| | | cvReleaseImage(&src); |
| | | rgbgr_image(out); |
| | | if (out.c > 1) |
| | | rgbgr_image(out); |
| | | return out; |
| | | } |
| | | |
| | |
| | | return im; |
| | | } |
| | | |
| | | image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_img) |
| | | image get_image_from_stream_cpp(CvCapture *cap) |
| | | { |
| | | IplImage* 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); |
| | | cvResize(src, *in_img, CV_INTER_LINEAR); |
| | | cvResize(src, new_img, CV_INTER_LINEAR); |
| | | image im = ipl_to_image(new_img); |
| | | cvReleaseImage(&new_img); |
| | | rgbgr_image(im); |
| | | return im; |
| | | //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; |
| | | } |
| | | |
| | | int wait_for_stream(CvCapture *cap, IplImage* src, int dont_close) { |
| | | if (!src) { |
| | | if (dont_close) src = cvCreateImage(cvSize(416, 416), IPL_DEPTH_8U, 3); |
| | | else return 0; |
| | | } |
| | | if (src->width < 1 || src->height < 1 || src->nChannels < 1) { |
| | | if (dont_close) { |
| | | cvReleaseImage(&src); |
| | | int z = 0; |
| | | for (z = 0; z < 20; ++z) { |
| | | get_webcam_frame(cap); |
| | | cvReleaseImage(&src); |
| | | } |
| | | src = cvCreateImage(cvSize(416, 416), IPL_DEPTH_8U, 3); |
| | | } |
| | | else return 0; |
| | | } |
| | | return 1; |
| | | } |
| | | |
| | | image get_image_from_stream_resize(CvCapture *cap, int w, int h, int c, IplImage** in_img, int cpp_video_capture, int dont_close) |
| | | { |
| | | c = c ? c : 3; |
| | | IplImage* src; |
| | | if (cpp_video_capture) { |
| | | 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); |
| | | } |
| | | else src = cvQueryFrame(cap); |
| | | |
| | | if (cpp_video_capture) |
| | | if(!wait_for_stream(cap, src, dont_close)) return make_empty_image(0, 0, 0); |
| | | 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); |
| | | if (c>1) |
| | | rgbgr_image(im); |
| | | return im; |
| | | } |
| | | |
| | | image get_image_from_stream_letterbox(CvCapture *cap, int w, int h, int c, IplImage** in_img, int cpp_video_capture, int dont_close) |
| | | { |
| | | c = c ? c : 3; |
| | | IplImage* src; |
| | | if (cpp_video_capture) { |
| | | 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); |
| | | } |
| | | else src = cvQueryFrame(cap); |
| | | |
| | | if (cpp_video_capture) |
| | | if (!wait_for_stream(cap, src, dont_close)) return make_empty_image(0, 0, 0); |
| | | *in_img = cvCreateImage(cvSize(src->width, src->height), IPL_DEPTH_8U, c); |
| | | cvResize(src, *in_img, CV_INTER_LINEAR); |
| | | image tmp = ipl_to_image(src); |
| | | image im = letterbox_image(tmp, w, h); |
| | | free_image(tmp); |
| | | if (cpp_video_capture) cvReleaseImage(&src); |
| | | if (c>1) rgbgr_image(im); |
| | | return im; |
| | | } |
| | | |
| | | int get_stream_fps(CvCapture *cap, int cpp_video_capture) |
| | | { |
| | | int fps = 25; |
| | | if (cpp_video_capture) { |
| | | fps = get_stream_fps_cpp(cap); |
| | | } |
| | | else { |
| | | fps = cvGetCaptureProperty(cap, CV_CAP_PROP_FPS); |
| | | } |
| | | return fps; |
| | | } |
| | | |
| | | void save_image_jpg(image p, const char *name) |
| | |
| | | #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; |
| | |
| | | |
| | | 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; |
| | | 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); |
| | | } |
| | | hsv_to_rgb(im); |
| | | else |
| | | { |
| | | scale_image_channel(im, 0, val); |
| | | } |
| | | constrain_image(im); |
| | | } |
| | | |
| | | 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); |
| | |
| | | int w, h, c; |
| | | unsigned char *data = stbi_load(filename, &w, &h, &c, channels); |
| | | if (!data) { |
| | | fprintf(stderr, "Cannot load image \"%s\"\nSTB Reason: %s\n", filename, stbi_failure_reason()); |
| | | exit(0); |
| | | char shrinked_filename[1024]; |
| | | if (strlen(filename) >= 1024) sprintf(shrinked_filename, "name is too long"); |
| | | else sprintf(shrinked_filename, "%s", filename); |
| | | fprintf(stderr, "Cannot load image \"%s\"\nSTB Reason: %s\n", shrinked_filename, stbi_failure_reason()); |
| | | FILE* fw = fopen("bad.list", "a"); |
| | | fwrite(shrinked_filename, sizeof(char), strlen(shrinked_filename), fw); |
| | | char *new_line = "\n"; |
| | | fwrite(new_line, sizeof(char), strlen(new_line), fw); |
| | | fclose(fw); |
| | | return make_image(10, 10, 3); |
| | | //exit(EXIT_FAILURE); |
| | | } |
| | | if(channels) c = channels; |
| | | int i,j,k; |
| | |
| | | image load_image(char *filename, int w, int h, int c) |
| | | { |
| | | #ifdef OPENCV |
| | | |
| | | #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)){ |
| | |
| | | return out; |
| | | } |
| | | |
| | | float get_pixel(image m, int x, int y, int c) |
| | | { |
| | | assert(x < m.w && y < m.h && c < m.c); |
| | | return m.data[c*m.h*m.w + y*m.w + x]; |
| | | } |
| | | float get_pixel_extend(image m, int x, int y, int c) |
| | | { |
| | | if(x < 0) x = 0; |
| | | if(x >= m.w) x = m.w-1; |
| | | if(y < 0) y = 0; |
| | | if(y >= m.h) y = m.h-1; |
| | | if(c < 0 || c >= m.c) return 0; |
| | | return get_pixel(m, x, y, c); |
| | | } |
| | | void set_pixel(image m, int x, int y, int c, float val) |
| | | { |
| | | if (x < 0 || y < 0 || c < 0 || x >= m.w || y >= m.h || c >= m.c) return; |
| | | assert(x < m.w && y < m.h && c < m.c); |
| | | m.data[c*m.h*m.w + y*m.w + x] = val; |
| | | } |
| | | void add_pixel(image m, int x, int y, int c, float val) |
| | | { |
| | | assert(x < m.w && y < m.h && c < m.c); |
| | | m.data[c*m.h*m.w + y*m.w + x] += val; |
| | | } |
| | | |
| | | void print_image(image m) |
| | | { |
| | | int i, j, k; |