mirror/darknet
1
0
Fork 0
mirror of https://github.com/pjreddie/darknet.git synced 2023-08-10 21:13:14 +03:00
Code Issues Projects Releases Wiki Activity

Added Yolo v3

Browse Source
This commit is contained in:
AlexeyAB
2018-03-28 02:59:03 +03:00
parent 47c7af1cea
commit d9ae3dd681
37 changed files with 3666 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

178
src/image.c
View File

@ -93,6 +93,23 @@ image get_label(image **characters, char *string, int size)
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;
@ -183,6 +200,80 @@ image **load_alphabet()
return alphabets;
}
void draw_detections_v3(image im, detection *dets, int num, float thresh, char **names, image **alphabet, int classes)
{
int i, j;
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%%\n", names[j], dets[i].prob[j] * 100);
}
}
if (class_id >= 0) {
int width = im.h * .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.)*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;
draw_box_width(im, left, top, right, bot, width, red, green, blue);
if (alphabet) {
image label = get_label_v3(alphabet, labelstr, (im.h*.03));
draw_label(im, top + width, left, label, rgb);
free_image(label);
}
if (dets[i].mask) {
image mask = float_to_image(14, 14, 1, dets[i].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);
}
}
}
}
void draw_detections(image im, int num, float thresh, box *boxes, float **probs, char **names, image **alphabet, int classes)
{
int i;
@ -245,6 +336,93 @@ void draw_detections(image im, int num, float thresh, box *boxes, float **probs,
}
#ifdef OPENCV
void draw_detections_cv_v3(IplImage* show_img, detection *dets, int num, float thresh, char **names, image **alphabet, int classes)
{
int i, j;
if (!show_img) return;
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%%\n", 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;
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);
//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);
}
}
}
void draw_detections_cv(IplImage* show_img, int num, float thresh, box *boxes, float **probs, char **names, image **alphabet, int classes)
{
int i;