From 552207d6f0af585960c9c43e6a6d7c53fb4ae6bd Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Fri, 17 Aug 2018 16:58:05 +0000
Subject: [PATCH] Minor fix
---
src/region_layer.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/region_layer.c b/src/region_layer.c
index 5167fb8..ada5f8e 100644
--- a/src/region_layer.c
+++ b/src/region_layer.c
@@ -127,17 +127,17 @@
class_id = hier->parent[class_id];
}
*avg_cat += pred;
- } else {
+ } else {
// Focal loss
if (focal_loss) {
// Focal Loss
float alpha = 0.5; // 0.25 or 0.5
- //float gamma = 2; // hardcoded in many places of the grad-formula
+ //float gamma = 2; // hardcoded in many places of the grad-formula
int ti = index + class_id;
float pt = output[ti] + 0.000000000000001F;
// http://fooplot.com/#W3sidHlwZSI6MCwiZXEiOiItKDEteCkqKDIqeCpsb2coeCkreC0xKSIsImNvbG9yIjoiIzAwMDAwMCJ9LHsidHlwZSI6MTAwMH1d
- float grad = -(1 - pt) * (2 * pt*logf(pt) + pt - 1); // http://blog.csdn.net/linmingan/article/details/77885832
+ float grad = -(1 - pt) * (2 * pt*logf(pt) + pt - 1); // http://blog.csdn.net/linmingan/article/details/77885832
//float grad = (1 - pt) * (2 * pt*logf(pt) + pt - 1); // https://github.com/unsky/focal-loss
for (n = 0; n < classes; ++n) {
@@ -224,7 +224,7 @@
int onlyclass_id = 0;
for(t = 0; t < l.max_boxes; ++t){
box truth = float_to_box(state.truth + t*5 + b*l.truths);
- if(!truth.x) break;
+ if(!truth.x) break; // continue;
int class_id = state.truth[t*5 + b*l.truths + 4];
float maxp = 0;
int maxi = 0;
@@ -258,7 +258,7 @@
box truth = float_to_box(state.truth + t*5 + b*l.truths);
int class_id = state.truth[t * 5 + b*l.truths + 4];
if (class_id >= l.classes) continue; // if label contains class_id more than number of classes in the cfg-file
- if(!truth.x) break;
+ if(!truth.x) break; // continue;
float iou = box_iou(pred, truth);
if (iou > best_iou) {
best_class_id = state.truth[t*5 + b*l.truths + 4];
@@ -302,7 +302,7 @@
continue; // if label contains class_id more than number of classes in the cfg-file
}
- if(!truth.x) break;
+ if(!truth.x) break; // continue;
float best_iou = 0;
int best_index = 0;
int best_n = 0;
--
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