fix bug.

2019-07-23 12:54:06 +08:00
parent 999d18ea14
commit 243d12d089
1 changed files with 2 additions and 0 deletions
--- a/armor/src/armor_finder/find/find_light_blobs.cpp
+++ b/armor/src/armor_finder/find/find_light_blobs.cpp
@@ -128,9 +128,11 @@ bool ArmorFinder::findLightBlobs(const cv::Mat &src, LightBlobs &light_blobs) {


    cv::threshold(color_channel, src_bin_light, 200, 255, CV_THRESH_BINARY); // 二值化对应通道
+    if(src_bin_light.empty()) return false;
    imagePreProcess(src_bin_light);                                  // 开闭运算

    cv::threshold(color_channel, src_bin_dim, 160, 255, CV_THRESH_BINARY); // 二值化对应通道
+    if(src_bin_dim.empty()) return false;
    imagePreProcess(src_bin_dim);                                  // 开闭运算

    if(src_bin_light.size() == cv::Size(640, 480) && show_light_blobs) {