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Fix

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This commit is contained in:
AlexeyAB
2018-03-28 03:36:05 +03:00
parent 4bd0be410f
commit 991a240167
1 changed files with 13 additions and 3 deletions
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16
src/yolo_layer.c
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@ -129,6 +129,16 @@ static int entry_index(layer l, int batch, int location, int entry)
return batch*l.outputs + n*l.w*l.h*(4+l.classes+1) + entry*l.w*l.h + loc;
}
static box float_to_box_stride(float *f, int stride)
{
box b = { 0 };
b.x = f[0];
b.y = f[1 * stride];
b.w = f[2 * stride];
b.h = f[3 * stride];
return b;
}
void forward_yolo_layer(const layer l, network_state state)
{
int i,j,b,t,n;
@ -165,7 +175,7 @@ void forward_yolo_layer(const layer l, network_state state)
float best_iou = 0;
int best_t = 0;
for(t = 0; t < l.max_boxes; ++t){
box truth = float_to_box(state.truth + t*(4 + 1) + b*l.truths, 1);
box truth = float_to_box_stride(state.truth + t*(4 + 1) + b*l.truths, 1);
if(!truth.x) break;
float iou = box_iou(pred, truth);
if (iou > best_iou) {
@ -186,14 +196,14 @@ void forward_yolo_layer(const layer l, network_state state)
if (l.map) class = l.map[class];
int class_index = entry_index(l, b, n*l.w*l.h + j*l.w + i, 4 + 1);
delta_yolo_class(l.output, l.delta, class_index, class, l.classes, l.w*l.h, 0);
box truth = float_to_box(state.truth + best_t*(4 + 1) + b*l.truths, 1);
box truth = float_to_box_stride(state.truth + best_t*(4 + 1) + b*l.truths, 1);
delta_yolo_box(truth, l.output, l.biases, l.mask[n], box_index, i, j, l.w, l.h, state.net.w, state.net.h, l.delta, (2-truth.w*truth.h), l.w*l.h);
}
}
}
}
for(t = 0; t < l.max_boxes; ++t){
box truth = float_to_box(state.truth + t*(4 + 1) + b*l.truths, 1);
box truth = float_to_box_stride(state.truth + t*(4 + 1) + b*l.truths, 1);
if(!truth.x) break;
float best_iou = 0;