DFT 带阻滤波器

pkg/rrc/moment_matching.go

@@ -10,10 +10,11 @@ import (
 // Destriping multisensor imagery with moment matching [Gadallah, 2000]
 func DoMomentMatching(originalImg gocv.Mat) {
 	probes := originalImg.Cols()
-	log.Printf("do moment matching for %d probes", probes)
+	log.Printf("do moment matching for %d probes, %d rows", probes, originalImg.Rows())
 	// 第i个探元的像元均值和标准差
 	means := make([]float64, probes)
 	stds := make([]float64, probes)
+
 	// 计算每个探元的均值和标准差
 	for x := 0; x < originalImg.Cols(); x++ {
 		var total int64
@@ -34,16 +35,17 @@ func DoMomentMatching(originalImg gocv.Mat) {
 	}
 
 	// 列参考值和列参考标准差
-	var mu float64
-	var sig float64
+	var mu, sig float64
 	for x := 0; x < probes; x++ {
 		mu += means[x]
 		sig += stds[x]
 	}
+
 	mu = mu / float64(probes)
 	sig = sig / float64(probes)
 
 	log.Printf("mean reference value: %f, std reference value: %f", mu, sig)
+
 	// 修正 DN_adjusted[i] = (DN[i] - means[i]) *sig/stds[i]+mu
 	for x := 0; x < originalImg.Cols(); x++ {
 		for y := 0; y < originalImg.Rows(); y++ {