From 01bec657080d123a5b44a10ec94ebe132e20b1f3 Mon Sep 17 00:00:00 2001
From: IlyaOvodov <b@ovdv.ru>
Date: Wed, 30 May 2018 16:51:55 +0000
Subject: [PATCH] "channel" parameter of [net] is used in detector when preparing images for net.
---
src/http_stream.cpp | 25 ++++++++++++++++---------
1 files changed, 16 insertions(+), 9 deletions(-)
diff --git a/src/http_stream.cpp b/src/http_stream.cpp
index 9192f75..acb6c8e 100644
--- a/src/http_stream.cpp
+++ b/src/http_stream.cpp
@@ -283,19 +283,26 @@
// HSV augmentation
// CV_BGR2HSV, CV_RGB2HSV, CV_HSV2BGR, CV_HSV2RGB
- cv::Mat hsv_src;
- cvtColor(sized, hsv_src, CV_BGR2HSV); // also BGR -> RGB
+ if (ipl->nChannels >= 3)
+ {
+ cv::Mat hsv_src;
+ cvtColor(sized, hsv_src, CV_BGR2HSV); // also BGR -> RGB
- std::vector<cv::Mat> hsv;
- cv::split(hsv_src, hsv);
+ std::vector<cv::Mat> hsv;
+ cv::split(hsv_src, hsv);
- hsv[1] *= dsat;
- hsv[2] *= dexp;
- hsv[0] += 179 * dhue;
+ hsv[1] *= dsat;
+ hsv[2] *= dexp;
+ hsv[0] += 179 * dhue;
- cv::merge(hsv, hsv_src);
+ cv::merge(hsv, hsv_src);
- cvtColor(hsv_src, sized, CV_HSV2RGB); // now RGB instead of BGR
+ cvtColor(hsv_src, sized, CV_HSV2RGB); // now RGB instead of BGR
+ }
+ else
+ {
+ sized *= dexp;
+ }
// Mat -> IplImage -> image
IplImage src = sized;
--
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