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CV_Sobel

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This commit is contained in:
nuknal
2024-10-29 16:30:02 +08:00
parent bd93e9f543
commit 9c2d93dff4
2013 changed files with 117 additions and 690917 deletions
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20
pkg/producer/edge_phase_correlation.go
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@@ -12,7 +12,8 @@ import (
// by performing phase correlation on detected
// edges instead of the raw image
func FindEdges(img0 gocv.Mat) gocv.Mat {
// SKIP: 多光谱各个波段的边缘检测结果不佳
func CV_Canny(img0 gocv.Mat) gocv.Mat {
fmt.Println(img0.Cols(), img0.Rows(), img0.Type().String())
dst8 := gocv.NewMatWithSize(img0.Rows(), img0.Cols(), gocv.MatTypeCV8U)
defer dst8.Close()
@@ -23,3 +24,20 @@ func FindEdges(img0 gocv.Mat) gocv.Mat {
dstEdge.ConvertTo(&dstEdge, gocv.MatTypeCV16U)
return dstEdge
}
func CV_Sobel(img0 gocv.Mat) gocv.Mat {
// x 方向
sobelX := gocv.NewMat()
gocv.Sobel(img0, &sobelX, gocv.MatTypeCV32F, 1, 0, 5, 1.5, 0, gocv.BorderDefault)
sobelX.ConvertTo(&sobelX, gocv.MatTypeCV16U)
// y 方向
sobelY := gocv.NewMat()
gocv.Sobel(img0, &sobelY, gocv.MatTypeCV32F, 0, 1, 5, 1.5, 0, gocv.BorderIsolated)
sobelY.ConvertTo(&sobelY, gocv.MatTypeCV16U)
// 合并
sobelXY := gocv.NewMat()
gocv.Sobel(img0, &sobelXY, gocv.MatTypeCV32F, 1, 1, 5, 1.5, 0, gocv.BorderDefault)
sobelXY.ConvertTo(&sobelXY, gocv.MatTypeCV16U)
return sobelY
}