speed20: raw_frame CLAHE预处理(搜线+模型共享,clipLimit=1.5)

This commit is contained in:
spdis
2026-07-07 18:06:17 +08:00
parent cbb54b4882
commit 0502948bcd
+10
View File
@@ -1243,6 +1243,16 @@ int CameraHandler(void)
// 1. 取帧 + MJPEG 解码
if (capture_frame(&ts[0], &ts[1]) < 0) return -1;
// 1.5 CLAHE 亮度归一化 → 搜线和模型共享
static cv::Mat labF, labRes;
static std::vector<cv::Mat> labC(3);
static cv::Ptr<cv::CLAHE> clahe_raw = cv::createCLAHE(1.5, cv::Size(8, 8));
cv::cvtColor(raw_frame, labF, cv::COLOR_BGR2Lab);
cv::split(labF, labC);
clahe_raw->apply(labC[0], labC[0]);
cv::merge(labC, labF);
cv::cvtColor(labF, raw_frame, cv::COLOR_Lab2BGR);
// 2. 保存图像 (debug)
save_image_if_requested();