From 0f645836f193e75c4c3b718369e6fab15b5d19c5 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Wed, 11 Feb 2015 03:41:03 +0000
Subject: [PATCH] Detection is back, baby\!
---
src/image.c | 81 ++++++++++++++++++++++++++++++++++++++--
1 files changed, 76 insertions(+), 5 deletions(-)
diff --git a/src/image.c b/src/image.c
index b25bf05..a686a3e 100644
--- a/src/image.c
+++ b/src/image.c
@@ -4,6 +4,48 @@
int windows = 0;
+void draw_box(image a, int x1, int y1, int x2, int y2)
+{
+ int i, c;
+ if(x1 < 0) x1 = 0;
+ if(x1 >= a.w) x1 = a.w-1;
+ if(x2 < 0) x2 = 0;
+ if(x2 >= a.w) x2 = a.w-1;
+
+ if(y1 < 0) y1 = 0;
+ if(y1 >= a.h) y1 = a.h-1;
+ if(y2 < 0) y2 = 0;
+ if(y2 >= a.h) y2 = a.h-1;
+
+ for(c = 0; c < a.c; ++c){
+ for(i = x1; i < x2; ++i){
+ a.data[i + y1*a.w + c*a.w*a.h] = (c==0)?1:-1;
+ a.data[i + y2*a.w + c*a.w*a.h] = (c==0)?1:-1;
+ }
+ }
+ for(c = 0; c < a.c; ++c){
+ for(i = y1; i < y2; ++i){
+ a.data[x1 + i*a.w + c*a.w*a.h] = (c==0)?1:-1;
+ a.data[x2 + i*a.w + c*a.w*a.h] = (c==0)?1:-1;
+ }
+ }
+}
+
+void jitter_image(image a, int h, int w, int dh, int dw)
+{
+ int i,j,k;
+ for(k = 0; k < a.c; ++k){
+ for(i = 0; i < h; ++i){
+ for(j = 0; j < w; ++j){
+ int src = j + dw + (i+dh)*a.w + k*a.w*a.h;
+ int dst = j + i*w + k*w*h;
+ //printf("%d %d\n", src, dst);
+ a.data[dst] = a.data[src];
+ }
+ }
+ }
+}
+
image image_distance(image a, image b)
{
int i,j;
@@ -369,7 +411,6 @@
// Will do a scaled image resize with the correct aspect ratio.
outImg = resizeImage(croppedImg, newHeight, newWidth, 0);
cvReleaseImage( &croppedImg );
-
}
else {
@@ -415,6 +456,25 @@
return out;
}
+image load_image_color(char *filename, int h, int w)
+{
+ IplImage* src = 0;
+ if( (src = cvLoadImage(filename, 1)) == 0 )
+ {
+ printf("Cannot load file image %s\n", filename);
+ exit(0);
+ }
+ if(h && w && (src->height != h || src->width != w)){
+ //printf("Resized!\n");
+ IplImage *resized = resizeImage(src, h, w, 0);
+ cvReleaseImage(&src);
+ src = resized;
+ }
+ image out = ipl_to_image(src);
+ cvReleaseImage(&src);
+ return out;
+}
+
image load_image(char *filename, int h, int w)
{
IplImage* src = 0;
@@ -424,7 +484,7 @@
exit(0);
}
if(h && w ){
- IplImage *resized = resizeImage(src, h, w, 1);
+ IplImage *resized = resizeImage(src, h, w, 0);
cvReleaseImage(&src);
src = resized;
}
@@ -642,10 +702,21 @@
void print_image(image m)
{
- int i;
- for(i =0 ; i < m.h*m.w*m.c; ++i) printf("%lf, ", m.data[i]);
+ int i, j, k;
+ for(i =0 ; i < m.c; ++i){
+ for(j =0 ; j < m.h; ++j){
+ for(k = 0; k < m.w; ++k){
+ printf("%.2lf, ", m.data[i*m.h*m.w + j*m.w + k]);
+ if(k > 30) break;
+ }
+ printf("\n");
+ if(j > 30) break;
+ }
+ printf("\n");
+ }
printf("\n");
}
+
image collapse_images_vert(image *ims, int n)
{
int color = 1;
@@ -720,7 +791,7 @@
void show_images(image *ims, int n, char *window)
{
image m = collapse_images_vert(ims, n);
- //save_image(m, window);
+ save_image(m, window);
show_image(m, window);
free_image(m);
}
--
Gitblit v1.10.0