From 47528e37cf29e0f9da6885213e5aee044bed84ef Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Wed, 15 Apr 2015 08:04:38 +0000
Subject: [PATCH] crop layer scaling and trans on cpu
---
src/crop_layer.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/crop_layer.c b/src/crop_layer.c
index 819b754..e83aea2 100644
--- a/src/crop_layer.c
+++ b/src/crop_layer.c
@@ -10,7 +10,7 @@
return float_to_image(w,h,c,layer.output);
}
-crop_layer *make_crop_layer(int batch, int h, int w, int c, int crop_height, int crop_width, int flip)
+crop_layer *make_crop_layer(int batch, int h, int w, int c, int crop_height, int crop_width, int flip, float angle)
{
fprintf(stderr, "Crop Layer: %d x %d -> %d x %d x %d image\n", h,w,crop_height,crop_width,c);
crop_layer *layer = calloc(1, sizeof(crop_layer));
@@ -19,6 +19,7 @@
layer->w = w;
layer->c = c;
layer->flip = flip;
+ layer->angle = angle;
layer->crop_width = crop_width;
layer->crop_height = crop_height;
layer->output = calloc(crop_width*crop_height * c*batch, sizeof(float));
@@ -36,6 +37,8 @@
int flip = (layer.flip && rand()%2);
int dh = rand()%(layer.h - layer.crop_height + 1);
int dw = rand()%(layer.w - layer.crop_width + 1);
+ float scale = 2;
+ float trans = -1;
if(!state.train){
flip = 0;
dh = (layer.h - layer.crop_height)/2;
@@ -52,7 +55,7 @@
}
row = i + dh;
index = col+layer.w*(row+layer.h*(c + layer.c*b));
- layer.output[count++] = state.input[index];
+ layer.output[count++] = state.input[index]*scale + trans;
}
}
}
--
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