From 160eddddc4e265d5ee59a38797c30720bf46cd7c Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Sun, 27 May 2018 13:53:42 +0000
Subject: [PATCH] Minor fix

---
 src/data.c |   60 ++++++++++++++++++++++++------------------------------------
 1 files changed, 24 insertions(+), 36 deletions(-)

diff --git a/src/data.c b/src/data.c
index a9dba1d..a429862 100644
--- a/src/data.c
+++ b/src/data.c
@@ -104,7 +104,7 @@
     return X;
 }
 
-matrix load_image_augment_paths(char **paths, int n, int min, int max, int size, float angle, float aspect, float hue, float saturation, float exposure)
+matrix load_image_augment_paths(char **paths, int n, int use_flip, int min, int max, int size, float angle, float aspect, float hue, float saturation, float exposure)
 {
     int i;
     matrix X;
@@ -115,8 +115,9 @@
     for(i = 0; i < n; ++i){
         image im = load_image_color(paths[i], 0, 0);
         image crop = random_augment_image(im, angle, aspect, min, max, size);
-        int flip = random_gen()%2;
-        if (flip) flip_image(crop);
+        int flip = use_flip ? random_gen() % 2 : 0;
+        if (flip)
+            flip_image(crop);
         random_distort_image(crop, hue, saturation, exposure);
 
         /*
@@ -136,7 +137,10 @@
 {
     box_label *boxes = calloc(1, sizeof(box_label));
     FILE *file = fopen(filename, "r");
-    if(!file) file_error(filename);
+	if (!file) {
+		printf("Can't open label file. \n");
+		file_error(filename);
+	}
     float x, y, h, w;
     int id;
     int count = 0;
@@ -209,11 +213,7 @@
 void fill_truth_swag(char *path, float *truth, int classes, int flip, float dx, float dy, float sx, float sy)
 {
     char labelpath[4096];
-    find_replace(path, "images", "labels", labelpath);
-    find_replace(labelpath, "JPEGImages", "labels", labelpath);
-    find_replace(labelpath, ".jpg", ".txt", labelpath);
-    find_replace(labelpath, ".JPG", ".txt", labelpath);
-    find_replace(labelpath, ".JPEG", ".txt", labelpath);
+	replace_image_to_label(path, labelpath);
 
     int count = 0;
     box_label *boxes = read_boxes(labelpath, &count);
@@ -247,14 +247,9 @@
 void fill_truth_region(char *path, float *truth, int classes, int num_boxes, int flip, float dx, float dy, float sx, float sy)
 {
     char labelpath[4096];
-    find_replace(path, "images", "labels", labelpath);
-    find_replace(labelpath, "JPEGImages", "labels", labelpath);
+	replace_image_to_label(path, labelpath);
 
-    find_replace(labelpath, ".jpg", ".txt", labelpath);
-    find_replace(labelpath, ".png", ".txt", labelpath);
-    find_replace(labelpath, ".JPG", ".txt", labelpath);
-    find_replace(labelpath, ".JPEG", ".txt", labelpath);
-    int count = 0;
+	int count = 0;
     box_label *boxes = read_boxes(labelpath, &count);
     randomize_boxes(boxes, count);
     correct_boxes(boxes, count, dx, dy, sx, sy, flip);
@@ -296,15 +291,8 @@
 	int small_object, int net_w, int net_h)
 {
     char labelpath[4096];
-    find_replace(path, "images", "labels", labelpath);
-    find_replace(labelpath, "JPEGImages", "labels", labelpath);
+	replace_image_to_label(path, labelpath);
 
-    find_replace(labelpath, "raw", "labels", labelpath);
-    find_replace(labelpath, ".jpg", ".txt", labelpath);
-    find_replace(labelpath, ".png", ".txt", labelpath);
-	find_replace(labelpath, ".bmp", ".txt", labelpath);
-    find_replace(labelpath, ".JPG", ".txt", labelpath);
-    find_replace(labelpath, ".JPEG", ".txt", labelpath);
     int count = 0;
 	int i;
     box_label *boxes = read_boxes(labelpath, &count);
@@ -685,7 +673,7 @@
 
 #include "http_stream.h"
 
-data load_data_detection(int n, char **paths, int m, int w, int h, int boxes, int classes, float jitter, float hue, float saturation, float exposure, int small_object)
+data load_data_detection(int n, char **paths, int m, int w, int h, int boxes, int classes, int use_flip, float jitter, float hue, float saturation, float exposure, int small_object)
 {
     char **random_paths = get_random_paths(paths, n, m);
     int i;
@@ -729,7 +717,7 @@
         float sx = (float)swidth  / ow;
         float sy = (float)sheight / oh;
 
-        int flip = random_gen()%2;
+        int flip = use_flip ? random_gen()%2 : 0;
 
         float dx = ((float)pleft/ow)/sx;
         float dy = ((float)ptop /oh)/sy;
@@ -752,7 +740,7 @@
     return d;
 }
 #else	// OPENCV
-data load_data_detection(int n, char **paths, int m, int w, int h, int boxes, int classes, float jitter, float hue, float saturation, float exposure, int small_object)
+data load_data_detection(int n, char **paths, int m, int w, int h, int boxes, int classes, int use_flip, float jitter, float hue, float saturation, float exposure, int small_object)
 {
 	char **random_paths = get_random_paths(paths, n, m);
 	int i;
@@ -784,7 +772,7 @@
 		float sx = (float)swidth / ow;
 		float sy = (float)sheight / oh;
 
-		int flip = random_gen() % 2;
+		int flip = use_flip ? random_gen() % 2 : 0;
 		image cropped = crop_image(orig, pleft, ptop, swidth, sheight);
 
 		float dx = ((float)pleft / ow) / sx;
@@ -817,7 +805,7 @@
     if (a.type == OLD_CLASSIFICATION_DATA){
         *a.d = load_data_old(a.paths, a.n, a.m, a.labels, a.classes, a.w, a.h);
     } else if (a.type == CLASSIFICATION_DATA){
-        *a.d = load_data_augment(a.paths, a.n, a.m, a.labels, a.classes, a.hierarchy, a.min, a.max, a.size, a.angle, a.aspect, a.hue, a.saturation, a.exposure);
+        *a.d = load_data_augment(a.paths, a.n, a.m, a.labels, a.classes, a.hierarchy, a.flip, a.min, a.max, a.size, a.angle, a.aspect, a.hue, a.saturation, a.exposure);
     } else if (a.type == SUPER_DATA){
         *a.d = load_data_super(a.paths, a.n, a.m, a.w, a.h, a.scale);
     } else if (a.type == WRITING_DATA){
@@ -825,7 +813,7 @@
     } else if (a.type == REGION_DATA){
         *a.d = load_data_region(a.n, a.paths, a.m, a.w, a.h, a.num_boxes, a.classes, a.jitter, a.hue, a.saturation, a.exposure);
     } else if (a.type == DETECTION_DATA){
-        *a.d = load_data_detection(a.n, a.paths, a.m, a.w, a.h, a.num_boxes, a.classes, a.jitter, a.hue, a.saturation, a.exposure, a.small_object);
+        *a.d = load_data_detection(a.n, a.paths, a.m, a.w, a.h, a.num_boxes, a.classes, a.flip, a.jitter, a.hue, a.saturation, a.exposure, a.small_object);
     } else if (a.type == SWAG_DATA){
         *a.d = load_data_swag(a.paths, a.n, a.classes, a.jitter);
     } else if (a.type == COMPARE_DATA){
@@ -837,7 +825,7 @@
 		*(a.im) = load_image_color(a.path, 0, 0);
 		*(a.resized) = letterbox_image(*(a.im), a.w, a.h);
     } else if (a.type == TAG_DATA){
-        *a.d = load_data_tag(a.paths, a.n, a.m, a.classes, a.min, a.max, a.size, a.angle, a.aspect, a.hue, a.saturation, a.exposure);
+        *a.d = load_data_tag(a.paths, a.n, a.m, a.classes, a.flip, a.min, a.max, a.size, a.angle, a.aspect, a.hue, a.saturation, a.exposure);
     }
     free(ptr);
     return 0;
@@ -924,7 +912,7 @@
    d.indexes = calloc(n, sizeof(int));
    if(m) paths = get_random_paths_indexes(paths, n, m, d.indexes);
    d.shallow = 0;
-   d.X = load_image_augment_paths(paths, n, min, max, size, angle, aspect, hue, saturation, exposure);
+   d.X = load_image_augment_paths(paths, n, flip, min, max, size, angle, aspect, hue, saturation, exposure);
    d.y = load_labels_paths(paths, n, labels, k);
    if(m) free(paths);
    return d;
@@ -961,25 +949,25 @@
     return d;
 }
 
-data load_data_augment(char **paths, int n, int m, char **labels, int k, tree *hierarchy, int min, int max, int size, float angle, float aspect, float hue, float saturation, float exposure)
+data load_data_augment(char **paths, int n, int m, char **labels, int k, tree *hierarchy, int use_flip, int min, int max, int size, float angle, float aspect, float hue, float saturation, float exposure)
 {
     if(m) paths = get_random_paths(paths, n, m);
     data d = {0};
     d.shallow = 0;
-    d.X = load_image_augment_paths(paths, n, min, max, size, angle, aspect, hue, saturation, exposure);
+    d.X = load_image_augment_paths(paths, n, use_flip, min, max, size, angle, aspect, hue, saturation, exposure);
     d.y = load_labels_paths(paths, n, labels, k, hierarchy);
     if(m) free(paths);
     return d;
 }
 
-data load_data_tag(char **paths, int n, int m, int k, int min, int max, int size, float angle, float aspect, float hue, float saturation, float exposure)
+data load_data_tag(char **paths, int n, int m, int k, int use_flip, int min, int max, int size, float angle, float aspect, float hue, float saturation, float exposure)
 {
     if(m) paths = get_random_paths(paths, n, m);
     data d = {0};
     d.w = size;
     d.h = size;
     d.shallow = 0;
-    d.X = load_image_augment_paths(paths, n, min, max, size, angle, aspect, hue, saturation, exposure);
+    d.X = load_image_augment_paths(paths, n, use_flip, min, max, size, angle, aspect, hue, saturation, exposure);
     d.y = load_tags_paths(paths, n, k);
     if(m) free(paths);
     return d;

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