From 92b25a72006a77073ee99dc69557ce0cde01cc3c Mon Sep 17 00:00:00 2001
From: iovodov <b@ovdv.ru>
Date: Thu, 03 May 2018 09:43:48 +0000
Subject: [PATCH] FIX #736: Detector does not draw rects for images with small resolutions
---
src/image.c | 73 ++++++++++++++++++++++--------------
1 files changed, 45 insertions(+), 28 deletions(-)
diff --git a/src/image.c b/src/image.c
index d29f0c1..a02e900 100644
--- a/src/image.c
+++ b/src/image.c
@@ -37,6 +37,35 @@
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;
@@ -222,6 +251,8 @@
}
if (class_id >= 0) {
int width = im.h * .006;
+ if (width < 1)
+ width = 1;
/*
if(0){
@@ -255,6 +286,12 @@
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) {
image label = get_label_v3(alphabet, labelstr, (im.h*.03));
@@ -393,6 +430,12 @@
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;
@@ -418,7 +461,7 @@
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);
+ cvPutText(show_img, labelstr, pt_text, &font, black_color);
}
}
}
@@ -560,7 +603,7 @@
cvPutText(img, char_buff, pt1, &font, CV_RGB(0, 0, 0));
cvShowImage("average loss", img);
int k = cvWaitKey(20);
- if (k == 's') cvSaveImage("chart.jpg", img, 0);
+ if (k == 's' || current_batch == (max_batches-1)) cvSaveImage("chart.jpg", img, 0);
}
#endif // OPENCV
@@ -1629,32 +1672,6 @@
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;
--
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