gsd

pkg/producer/aux.go

@@ -39,10 +39,6 @@ func (r *Registrator) ScenePosition(scene *Scene) (topLeft, bottomRight orb.Poin
 
 	lat, lng := calculator.CalculateDestination(lat0, lng0,
 		float64(scene.Width)*scene.Meta.Gsd, float64(-scene.Y)*scene.Meta.Gsd)
-
-	// lat0, lng0, h0 := calculator.WGS84XYZtoLatLngH(ap1.WGS84PosX, ap1.WGS84PosY, ap1.WGS84PosZ)
-	// fmt.Println("Scene Position End:", lat0, lng0, h0)
-
 	lat1, lng1 := calculator.CalculateDestination(lat, lng,
 		float64(scene.Width)*scene.Meta.Gsd, float64(-scene.Height)*scene.Meta.Gsd)
 
@@ -71,9 +67,9 @@ func (r *Registrator) ScenePosition(scene *Scene) (topLeft, bottomRight orb.Poin
 	scene.Meta.SatPosX = ap.WGS84PosX
 	scene.Meta.SatPosY = ap.WGS84PosY
 	scene.Meta.SatPosZ = ap.WGS84PosZ
-	scene.Meta.Yaw = ap.Eular1 * 180 / math.Pi
+	scene.Meta.Yaw = ap.Eular3 * 180 / math.Pi
 	scene.Meta.Pitch = ap.Eular2 * 180 / math.Pi
-	scene.Meta.Roll = ap.Eular3 * 180 / math.Pi
+	scene.Meta.Roll = ap.Eular1 * 180 / math.Pi
 
 	// feature := geojson.NewFeature(poly)
 	// fcs.Features = append(fcs.Features, feature)

pkg/producer/image_registration.go

@@ -26,6 +26,8 @@ const (
 	OverlappedBlockLines                = 3000 // 重叠块的行数
 	DownSampled          ResampleMethod = "down_sample_pan"
 	UpSampled            ResampleMethod = "up_sample_mss"
+	PanResolution                       = 1.3 // mm/pixel
+	MssResolution                       = 5.2
 )
 
 type ResampleMethod string

pkg/producer/meta.go

@@ -73,10 +73,10 @@ func (r *Registrator) makeProductMeta(scene *Scene) *ProductMeta {
 
 	switch scene.Type {
 	case "PAN":
-		meta.Gsd = 1.25
+		meta.Gsd = 1.3
 		meta.Bands = 1
 	case "MSS":
-		meta.Gsd = 5
+		meta.Gsd = 5.2
 		meta.Bands = 4
 	}
 

pkg/producer/output.go

@@ -34,7 +34,7 @@ func savePanToGDALGTiff(pan gocv.Mat, topLeftX, topLeftY float64, tiffFile strin
 	}
 	defer ds.Close()
 
-	setGeoTransform(ds, topLeftX, topLeftY, 1.25)
+	setGeoTransform(ds, topLeftX, topLeftY, PanResolution)
 	ds.SetMetadata("NBITS", "16")
 
 	// 将通道的数据转换为uint16数组
@@ -68,7 +68,7 @@ func (r *Registrator) SaveRegisteredMssToGDALGTiff(tiffFile string) error {
 	gocv.Merge(r.registeredMssImages[:], &r.rgbirImage)
 
 	err := SaveBGRToGDALGTiff(r.rgbirImage,
-		4, 0, 0, 5,
+		4, 0, 0, MssResolution,
 		[]godal.ColorInterp{godal.CIBlue, godal.CIGreen, godal.CIRed, godal.CIUndefined},
 		tiffFile)
 	if err != nil {

pkg/producer/scenes.go

@@ -144,7 +144,7 @@ func (r *Registrator) SaveScenesToTiff(panScenes []*Scene, mssScenes []*Scene) e
 			4,
 			scene.Meta.Corners.UpperLeft.Longitude,
 			scene.Meta.Corners.UpperLeft.Latitude,
-			5,
+			MssResolution,
 			[]godal.ColorInterp{godal.CIBlue, godal.CIGreen, godal.CIRed, godal.CIUndefined},
 			scene.Tiff)
 		if err != nil {