XDMBandFeatureExt Class |
Namespace: Pixoneer.NXDL.NRSEX
public class XDMBandFeatureExt : XDMBand
The XDMBandFeatureExt type exposes the following members.
Name | Description | |
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XDMBandFeatureExt | XDMBandFeatureExt클래스의 기본 생성자로서, 멤버변수에 대하여 초기화를 수행한다. |
Name | Description | |
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CreateFeature | 새 feature 를 생성하여 추가한다. | |
DilateFeature | Feature 영역을 넓힌다. | |
ErodeFeature | Feature 영역을 erode 한다. | |
ExpandFeature | Feature 영역을 확장 한다. | |
ExtractFeatureFromSeedPixel | 입력한 한 픽셀의 특성을 이용해서 feature 를 추출한다 . | |
ExtractFeatureFromSeedPolygon | 입력한 특정 영역의 특성을 이용해서 feature 를 추출한다 . | |
GetInputParam | 화소 추출을 위한 입력 파라미터를 얻는다. | |
GetPolygon | Feature 영역 내 화소값 한 개당 XvcPolygon 으로 생성해서 arrPolygon 에 추가한다. | |
SetInputParam | 화소 추출을 위한 입력 파라미터를 설정. | |
ShrinkFeature | Feature 영역을 줄인다. |
// IO initialize to load image file XRasterIO rasterIO = new XRasterIO(); String strError = ""; if (rasterIO.Initialize(out strError) == false) { return; } // Image load string strFilePath = @"E:\SampleImage\IKONOS_geo.xdm"; XRSLoadFile xrsFileSrc = rasterIO.LoadFile(strFilePath, out strError, false, eIOCreateXLDMode.All_NoMsg); // Set input param XBandParamFeatureExt paramFeatureExt = new XBandParamFeatureExt(); for (int i = 0; i < xrsFileSrc.NumBand; i++) paramFeatureExt.ArrBandList.Add(xrsFileSrc.GetBandAt(i)); paramFeatureExt.Search8 = false; paramFeatureExt.Std_delta_expand = 0.5; paramFeatureExt.Std_delta_shrink = 0.5; paramFeatureExt.ErodeDilateDirection = (int)(XErodeDilate.Left | XErodeDilate.Right | XErodeDilate.Up | XErodeDilate.Down); paramFeatureExt.Limit = true; paramFeatureExt.MaxPixelCnt = 1000; // Create New process band and set input param XDMBandFeatureExt bandFeatureExt = new XDMBandFeatureExt(); bandFeatureExt.CreateFeature("Feature1", System.Drawing.Color.FromArgb(255, 255, 255, 0)); if (!bandFeatureExt.SetInputParam(ref paramFeatureExt)) { MessageBox.Show("fail to set params.!"); return; } if (!bandFeatureExt.ExtractFeatureFromSeedPixel(0, 600, 600, null)) { MessageBox.Show("fail to extract feature from seedpixel."); return; } // create XRSSaveFile to save realtime band(XDMBandXXXX) XRSSaveFile fileSave = new XRSSaveFile(); XDMBand bandCast = (XDMBand)bandFeatureExt; fileSave.AddBand(ref bandCast); // Save output file String strFilePathSave = @"E:\SampleImage\Result_FeatureExt.xdm"; if (rasterIO.Export(ref fileSave, strFilePathSave, "XDM", out strError, null)) { MessageBox.Show("성공"); return; }