From b8e6e80c6d411d05a9e09f1e3676eb9a7f3ea0e8 Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Fri, 03 Aug 2018 11:35:03 +0000
Subject: [PATCH] Added spatial Yolo v3 yolov3-spp.cfg
---
src/utils.c | 138 ++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 126 insertions(+), 12 deletions(-)
diff --git a/src/utils.c b/src/utils.c
index b0ef0fc..3af7c97 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -3,17 +3,28 @@
#include <string.h>
#include <math.h>
#include <assert.h>
-#include "unistd.h"
#include <float.h>
#include <limits.h>
#ifdef WIN32
-#include "utils.h"
+#include "unistd.h"
+#include "gettimeofday.h"
#else
-#include <utils.h>
+#include <unistd.h>
+#include <sys/time.h>
#endif
+#include "utils.h"
#pragma warning(disable: 4996)
+double what_time_is_it_now()
+{
+ struct timeval time;
+ if (gettimeofday(&time, NULL)) {
+ return 0;
+ }
+ return (double)time.tv_sec + (double)time.tv_usec * .000001;
+}
+
int *read_map(char *filename)
{
int n = 0;
@@ -46,7 +57,7 @@
void *swp = calloc(1, size);
for(i = 0; i < n-1; ++i){
size_t j = i + rand()/(RAND_MAX / (n-i)+1);
- memcpy(swp, (char*)arr+(j*size), size);
+ memcpy(swp, (char*)arr+(j*size), size);
memcpy((char*)arr+(j*size), (char*)arr+(i*size), size);
memcpy((char*)arr+(i*size), swp, size);
}
@@ -126,6 +137,7 @@
{
c = next+1;
}
+ if(!next) while ((next = strchr(c, '\\'))) { c = next + 1; }
c = copy_string(c);
next = strchr(c, '.');
if (next) *next = 0;
@@ -157,18 +169,63 @@
void find_replace(char *str, char *orig, char *rep, char *output)
{
- char buffer[4096] = {0};
+ char *buffer = calloc(8192, sizeof(char));
char *p;
sprintf(buffer, "%s", str);
if(!(p = strstr(buffer, orig))){ // Is 'orig' even in 'str'?
sprintf(output, "%s", str);
+ free(buffer);
return;
}
*p = '\0';
sprintf(output, "%s%s%s", buffer, rep, p+strlen(orig));
+ free(buffer);
+}
+
+void find_replace_extension(char *str, char *orig, char *rep, char *output)
+{
+ char *buffer = calloc(8192, sizeof(char));
+
+ sprintf(buffer, "%s", str);
+ char *p = strstr(buffer, orig);
+ int offset = (p - buffer);
+ int chars_from_end = strlen(buffer) - offset;
+ if (!p || chars_from_end != strlen(orig)) { // Is 'orig' even in 'str' AND is 'orig' found at the end of 'str'?
+ sprintf(output, "%s", str);
+ free(buffer);
+ return;
+ }
+
+ *p = '\0';
+
+ sprintf(output, "%s%s%s", buffer, rep, p + strlen(orig));
+ free(buffer);
+}
+
+void replace_image_to_label(char *input_path, char *output_path) {
+ //find_replace(input_path, "/images/", "/labels/", output_path); // COCO
+ find_replace(input_path, "/images/train2014/", "/labels/train2014/", output_path); // COCO
+ find_replace(output_path, "/images/val2014/", "/labels/val2014/", output_path); // COCO
+ find_replace(output_path, "/JPEGImages/", "/labels/", output_path); // PascalVOC
+ //find_replace(output_path, "/VOC2007/JPEGImages/", "/VOC2007/labels/", output_path); // PascalVOC
+ //find_replace(output_path, "/VOC2012/JPEGImages/", "/VOC2012/labels/", output_path); // PascalVOC
+
+ //find_replace(output_path, "/raw/", "/labels/", output_path);
+
+ // replace only ext of files
+ find_replace_extension(output_path, ".jpg", ".txt", output_path);
+ find_replace_extension(output_path, ".JPG", ".txt", output_path); // error
+ find_replace_extension(output_path, ".jpeg", ".txt", output_path);
+ find_replace_extension(output_path, ".JPEG", ".txt", output_path);
+ find_replace_extension(output_path, ".png", ".txt", output_path);
+ find_replace_extension(output_path, ".PNG", ".txt", output_path);
+ find_replace_extension(output_path, ".bmp", ".txt", output_path);
+ find_replace_extension(output_path, ".BMP", ".txt", output_path);
+ find_replace_extension(output_path, ".ppm", ".txt", output_path);
+ find_replace_extension(output_path, ".PPM", ".txt", output_path);
}
float sec(clock_t clocks)
@@ -196,19 +253,19 @@
{
perror(s);
assert(0);
- exit(-1);
+ exit(EXIT_FAILURE);
}
void malloc_error()
{
fprintf(stderr, "Malloc error\n");
- exit(-1);
+ exit(EXIT_FAILURE);
}
void file_error(char *s)
{
fprintf(stderr, "Couldn't open file: %s\n", s);
- exit(0);
+ exit(EXIT_FAILURE);
}
list *split_str(char *s, char delim)
@@ -233,12 +290,26 @@
size_t offset = 0;
for(i = 0; i < len; ++i){
char c = s[i];
- if(c==' '||c=='\t'||c=='\n'||c =='\r') ++offset;
+ if(c==' '||c=='\t'||c=='\n'||c =='\r'||c==0x0d||c==0x0a) ++offset;
else s[i-offset] = c;
}
s[len-offset] = '\0';
}
+
+void strip_args(char *s)
+{
+ size_t i;
+ size_t len = strlen(s);
+ size_t offset = 0;
+ for (i = 0; i < len; ++i) {
+ char c = s[i];
+ if (c == '\t' || c == '\n' || c == '\r' || c == 0x0d || c == 0x0a) ++offset;
+ else s[i - offset] = c;
+ }
+ s[len - offset] = '\0';
+}
+
void strip_char(char *s, char bad)
{
size_t i;
@@ -285,7 +356,11 @@
fgets(&line[curr], readsize, fp);
curr = strlen(line);
}
- if(line[curr-1] == '\n') line[curr-1] = '\0';
+ if(curr >= 2)
+ if(line[curr-2] == 0x0d) line[curr-2] = 0x00;
+
+ if(curr >= 1)
+ if(line[curr-1] == 0x0a) line[curr-1] = 0x00;
return line;
}
@@ -543,6 +618,15 @@
return max_i;
}
+int int_index(int *a, int val, int n)
+{
+ int i;
+ for (i = 0; i < n; ++i) {
+ if (a[i] == val) return i;
+ }
+ return -1;
+}
+
int rand_int(int min, int max)
{
if (max < min){
@@ -607,12 +691,13 @@
max = swap;
}
return ((float)rand()/RAND_MAX * (max - min)) + min;
+ //return (random_float() * (max - min)) + min;
}
float rand_scale(float s)
{
- float scale = rand_uniform(1, s);
- if(rand()%2) return scale;
+ float scale = rand_uniform_strong(1, s);
+ if(random_gen()%2) return scale;
return 1./scale;
}
@@ -628,3 +713,32 @@
return t;
}
+unsigned int random_gen()
+{
+ unsigned int rnd = 0;
+#ifdef WIN32
+ rand_s(&rnd);
+#else
+ rnd = rand();
+#endif
+ return rnd;
+}
+
+float random_float()
+{
+#ifdef WIN32
+ return ((float)random_gen() / (float)UINT_MAX);
+#else
+ return ((float)random_gen() / (float)RAND_MAX);
+#endif
+}
+
+float rand_uniform_strong(float min, float max)
+{
+ if (max < min) {
+ float swap = min;
+ min = max;
+ max = swap;
+ }
+ return (random_float() * (max - min)) + min;
+}
\ No newline at end of file
--
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