From b0106d7bde5240b800425874d30beb0aec262b84 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Mon, 13 Apr 2015 21:09:55 +0000
Subject: [PATCH] probably stuff changed
---
src/data.c | 15 +++++++++++----
1 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/src/data.c b/src/data.c
index 1ef2c40..5a6a602 100644
--- a/src/data.c
+++ b/src/data.c
@@ -294,6 +294,8 @@
d.y = make_matrix(n, k);
for(i = 0; i < n; ++i){
image orig = load_image_color(random_paths[i], 0, 0);
+ translate_image(orig, -128);
+ scale_image(orig, 1./128);
int oh = orig.h;
int ow = orig.w;
@@ -310,6 +312,13 @@
float sx = (float)swidth / ow;
float sy = (float)sheight / oh;
+
+ /*
+ float angle = rand_uniform()*.1 - .05;
+ image rot = rotate_image(orig, angle);
+ free_image(orig);
+ orig = rot;
+ */
int flip = rand()%2;
image cropped = crop_image(orig, pleft, ptop, swidth, sheight);
@@ -333,8 +342,6 @@
printf("Loading data: %d\n", rand());
struct load_args a = *(struct load_args*)ptr;
*a.d = load_data_detection_jitter_random(a.n, a.paths, a.m, a.classes, a.w, a.h, a.num_boxes, a.background);
- translate_data_rows(*a.d, -128);
- scale_data_rows(*a.d, 1./128);
free(ptr);
return 0;
}
@@ -435,7 +442,7 @@
X.vals[i][j] = (double)bytes[j+1];
}
}
- translate_data_rows(d, -144);
+ translate_data_rows(d, -128);
scale_data_rows(d, 1./128);
//normalize_data_rows(d);
fclose(fp);
@@ -491,7 +498,7 @@
fclose(fp);
}
//normalize_data_rows(d);
- translate_data_rows(d, -144);
+ translate_data_rows(d, -128);
scale_data_rows(d, 1./128);
return d;
}
--
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