From c83865bb61ffa3dbdfdceddfc7b46d93859d89d3 Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Mon, 02 Apr 2018 11:13:10 +0000
Subject: [PATCH] Fixed partial.cmd for new tiny weights
---
src/detector.c | 28 ++++++++++++++++++++++++----
1 files changed, 24 insertions(+), 4 deletions(-)
diff --git a/src/detector.c b/src/detector.c
index ac84c59..4ec62cd 100644
--- a/src/detector.c
+++ b/src/detector.c
@@ -88,7 +88,7 @@
args.classes = classes;
args.jitter = jitter;
args.num_boxes = l.max_boxes;
- args.small_object = l.small_object;
+ args.small_object = net.small_object;
args.d = &buffer;
args.type = DETECTION_DATA;
args.threads = 64; // 8
@@ -820,6 +820,20 @@
}
#ifdef OPENCV
+typedef struct {
+ float w, h;
+} anchors_t;
+
+int anchors_comparator(const void *pa, const void *pb)
+{
+ anchors_t a = *(anchors_t *)pa;
+ anchors_t b = *(anchors_t *)pb;
+ float diff = b.w - a.w;
+ if (diff < 0) return 1;
+ else if (diff > 0) return -1;
+ return 0;
+}
+
void calc_anchors(char *datacfg, int num_of_clusters, int width, int height, int show)
{
printf("\n num_of_clusters = %d, width = %d, height = %d \n", num_of_clusters, width, height);
@@ -886,7 +900,10 @@
cvTermCriteria(CV_TERMCRIT_EPS+CV_TERMCRIT_ITER, 10000, 0), attemps,
0, KMEANS_PP_CENTERS,
centers, &compactness);
-
+
+ // sort anchors
+ qsort(centers->data.fl, num_of_clusters, 2*sizeof(float), anchors_comparator);
+
//orig 2.0 anchors = 1.08,1.19, 3.42,4.41, 6.63,11.38, 9.42,5.11, 16.62,10.52
//float orig_anch[] = { 1.08,1.19, 3.42,4.41, 6.63,11.38, 9.42,5.11, 16.62,10.52 };
// worse than ours (even for 19x19 final size - for input size 608x608)
@@ -943,9 +960,12 @@
printf("anchors = ");
for (i = 0; i < num_of_clusters; ++i) {
sprintf(buff, "%2.4f,%2.4f", centers->data.fl[i * 2], centers->data.fl[i * 2 + 1]);
- printf("%s, ", buff);
+ printf("%s", buff);
fwrite(buff, sizeof(char), strlen(buff), fw);
- if (i + 1 < num_of_clusters) fwrite(", ", sizeof(char), 2, fw);;
+ if (i + 1 < num_of_clusters) {
+ fwrite(", ", sizeof(char), 2, fw);
+ printf(", ");
+ }
}
printf("\n");
fclose(fw);
--
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