private IExtractResult FRILAlgorithm()
{
int VisibleCH = Obj2Int(_argumentProvider.GetArg("Visible"));
int NearInfraredCH = Obj2Int(_argumentProvider.GetArg("NearInfrared"));
int MiddleInfraredCH = Obj2Int(_argumentProvider.GetArg("MiddleInfrared"));
int FarInfraredCH = Obj2Int(_argumentProvider.GetArg("FarInfrared"));
string currRaster = Obj2String(_argumentProvider.GetArg("CurrentRasterFile"));
string currDBLV = Obj2String(_argumentProvider.GetArg("DBLVFile"));
if (VisibleCH == -1 || FarInfraredCH == -1 || NearInfraredCH == -1 || MiddleInfraredCH == -1)
{
PrintInfo("获取波段序号失败,可能是波段映射表配置错误。");
return(null);
}
if (string.IsNullOrEmpty(currRaster) || string.IsNullOrEmpty(currDBLV))
{
PrintInfo("获取算法所用文件失败。");
return(null);
}
List <int> vertifyIndexiex = null;
IPixelIndexMapper result = CreataPixelMapper(currDBLV, out vertifyIndexiex);
if (result == null || result.Indexes.ToArray().Length == 0)
{
PrintInfo("当前判识结果中无火点信息。");
return(null);
}
int[] filteredAOI = result.Indexes.ToArray();
Size size = new Size(_argumentProvider.DataProvider.Width, _argumentProvider.DataProvider.Height);
DoubtFirPixelFilter doubtFilter = CreateArgument.CreateDoubtFilter(_argumentProvider, _contextMessage);
if (doubtFilter == null)
{
return(null);
}
Rectangle aoiRect = AOIHelper.ComputeAOIRect(filteredAOI, size);
//背景温度计算
PrintInfo("[开始]背景亮温计算...");
BackTmpComputer backTmpComputer = CreateArgument.CreateBackTmpComputer(_argumentProvider, doubtFilter as IBackTmpComputerHelper, _contextMessage);
if (backTmpComputer == null)
{
return(null);
}
aoiRect = AOIHelper.ComputeAOIRect(filteredAOI, size);
Dictionary <int, PixelFeature> curFeatures = backTmpComputer.Compute(_argumentProvider, aoiRect, filteredAOI);
VertifyFirPixel(ref curFeatures, vertifyIndexiex, ref result);
return(GetOtherExtractResult.GetExtractResult(_argumentProvider, curFeatures, result, _contextMessage, _progressTracker));
}
private IPixelIndexMapper CalcBackTmp(IPixelIndexMapper result)
{
int[] filteredAOI = result.Indexes.ToArray();
if (filteredAOI == null || filteredAOI.Length == 0)
{
return(result);
}
int[] firePoints = GetPreExtractIndex();
Size size = new Size(_argumentProvider.DataProvider.Width, _argumentProvider.DataProvider.Height);
DoubtFirPixelFilter doubtFilter = CreateArgument.CreateDoubtFilter(_argumentProvider, _contextMessage);
if (doubtFilter == null)
{
return(result);
}
filteredAOI = MergeFirePoints(result, firePoints, filteredAOI);
Rectangle aoiRect = AOIHelper.ComputeAOIRect(filteredAOI, size);
//背景温度计算
PrintInfo("[开始]背景亮温计算...");
BackTmpComputer backTmpComputer = CreateArgument.CreateBackTmpComputer(_argumentProvider, doubtFilter as IBackTmpComputerHelper, _contextMessage);
if (backTmpComputer == null)
{
return(null);
}
aoiRect = AOIHelper.ComputeAOIRect(filteredAOI, size);
_curFeatures = backTmpComputer.ComputeNight(_argumentProvider, aoiRect, filteredAOI);
VertifyFirPixel(ref _curFeatures);
if (_curFeatures.Count != 0)
{
GetFirePointIndeiex.WriteFireIndexiexFilename(_argumentProvider, _curFeatures.Keys.ToArray());
}
return(result);
}
private void DoFilters(IArgumentProvider argProvider, out Dictionary <int, PixelFeature> features, Action <int, string> progressTracker)
{
features = null;
ICandidatePixelFilter filter = null;
int[] aoi = argProvider.AOI;
Size size = new Size(argProvider.DataProvider.Width, argProvider.DataProvider.Height);
Rectangle aoiRect = AOIHelper.ComputeAOIRect(aoi, size);
int[] filteredAOI = null;
if (progressTracker != null)
{
progressTracker.Invoke(5, "正在过滤高温象元,请稍候...");
}
//4% 高温像元(中红外通道)
CreateArgument.PrintInfo(_contextMessage, "[开始]x%高温像元过滤...");
filter = CreateArgument.CreateHighTmpXPercentFilter(argProvider, _contextMessage);
if (filter == null)
{
return;
}
filteredAOI = filter.Filter(argProvider.DataProvider, aoiRect, aoi);
//by chennan 20130402 感兴趣内计算
UpdateFilteredAOIByAOI(ref filteredAOI, argProvider.AOI);
if (filteredAOI != null)
{
_waitingFirPixels.Put(filteredAOI);
CreateArgument.PrintInfo(_contextMessage, " x%高温点个数:" + filteredAOI.Length.ToString());
}
CreateArgument.PrintInfo(_contextMessage, "[完成]x%高温像元过滤。");
if (progressTracker != null)
{
progressTracker.Invoke(10, "正在提取陆地高温点,请稍候...");
}
//陆地高温点判识
CreateArgument.PrintInfo(_contextMessage, "[开始]陆地高温点过滤...");
filter = CreateArgument.CreateLandHighTmpFilter(argProvider, _contextMessage);
//by chennan 20130402 感兴趣内计算
UpdateFilteredAOIByAOI(ref filteredAOI, argProvider.AOI);
if (filter != null)
{
aoiRect = AOIHelper.ComputeAOIRect(filteredAOI, size);
filteredAOI = filter.Filter(argProvider.DataProvider, aoiRect, filteredAOI);
if (filteredAOI != null)
{
_candidateFirPixels.Put(filteredAOI);
_waitingFirPixels.Remove(filteredAOI);
CreateArgument.PrintInfo(_contextMessage, " 陆地高温点个数:" + filteredAOI.Length.ToString() + ",候选像元个数:" + _candidateFirPixels.Indexes.Count().ToString());
}
}
CreateArgument.PrintInfo(_contextMessage, "[完成]陆地高温点过滤。");
if (progressTracker != null)
{
progressTracker.Invoke(20, "正在提取异常高温点,请稍候...");
}
//异常高温点判识
CreateArgument.PrintInfo(_contextMessage, "[开始]邻域内异常高温点过滤...");
filter = CreateArgument.CreateAbnormalHighTmpFile(argProvider, _contextMessage);
//by chennan 20130402 感兴趣内计算
UpdateFilteredAOIByAOI(ref filteredAOI, argProvider.AOI);
if (filter != null)
{
filteredAOI = _waitingFirPixels.Indexes.ToArray();
aoiRect = AOIHelper.ComputeAOIRect(filteredAOI, size);
filteredAOI = filter.Filter(argProvider.DataProvider, aoiRect, filteredAOI);
//by chennan 20130402 感兴趣内计算
UpdateFilteredAOIByAOI(ref filteredAOI, argProvider.AOI);
if (filteredAOI != null)
{
_candidateFirPixels.Put(filteredAOI);
_waitingFirPixels.Remove(filteredAOI);
CreateArgument.PrintInfo(_contextMessage, " 异常高温点个数:" + filteredAOI.Length.ToString() + ",候选像元个数:" + _candidateFirPixels.Indexes.Count().ToString());
}
}
CreateArgument.PrintInfo(_contextMessage, "[完成]邻域内异常高温点过滤。");
if (progressTracker != null)
{
progressTracker.Invoke(30, "正在提取疑似高温点,请稍候...");
}
//疑似火点判识
CreateArgument.PrintInfo(_contextMessage, "[开始]疑似火点判识...");
DoubtFirPixelFilter doubtFilter = CreateArgument.CreateDoubtFilter(argProvider, _contextMessage);
if (doubtFilter == null)
{
return;
}
filteredAOI = _candidateFirPixels.Indexes.ToArray();
aoiRect = AOIHelper.ComputeAOIRect(filteredAOI, size);
filteredAOI = doubtFilter.Filter(argProvider, aoiRect, filteredAOI);
//by chennan 20130402 感兴趣内计算
UpdateFilteredAOIByAOI(ref filteredAOI, argProvider.AOI);
if (filteredAOI == null)
{
CreateArgument.PrintInfo(_contextMessage, " 没有监测出疑似火点");
_candidateFirPixels.Reset();
return;
}
_candidateFirPixels.Reset();
_candidateFirPixels.Put(filteredAOI);
CreateArgument.PrintInfo(_contextMessage, "[完成]疑似火点判识。");
CreateArgument.PrintInfo(_contextMessage, " 监测出疑似火点:" + filteredAOI.Length.ToString());
if (progressTracker != null)
{
progressTracker.Invoke(50, "正在计算背景温度,请稍候...");
}
//背景温度计算
CreateArgument.PrintInfo(_contextMessage, "[开始]背景亮温计算...");
BackTmpComputer backTmpComputer = CreateArgument.CreateBackTmpComputer(argProvider, doubtFilter as IBackTmpComputerHelper, _contextMessage);
if (backTmpComputer == null)
{
return;
}
aoiRect = AOIHelper.ComputeAOIRect(filteredAOI, size);
features = backTmpComputer.Compute(argProvider, aoiRect, filteredAOI);
//记录火点特征集合
_candidateFirPixels.Tag = new FirFeatureCollection("火点像元特征", features);
CreateArgument.PrintInfo(_contextMessage, " 为" + features.Count.ToString() + "个疑似火点计算了背景亮温");
CreateArgument.PrintInfo(_contextMessage, "[完成]背景亮温计算。");
if (progressTracker != null)
{
progressTracker.Invoke(70, "正在进行火点确认,请稍候...");
}
//火点确认
CreateArgument.PrintInfo(_contextMessage, "[开始]火点确认...");
VertifyFirPixelFiter vertifyFilter = CreateArgument.CreateVertifyFilter(argProvider, _contextMessage);
if (vertifyFilter == null)
{
return;
}
filteredAOI = vertifyFilter.Filter(argProvider, features);
_candidateFirPixels.Reset();
if (filteredAOI != null && filteredAOI.Length > 0)
{
_candidateFirPixels.Put(filteredAOI);
CreateArgument.PrintInfo(_contextMessage, " 确认火点数:" + filteredAOI.Length.ToString());
GetFirePointIndeiex.WriteFireIndexiexFilename(argProvider, features.Keys.ToArray());
}
CreateArgument.PrintInfo(_contextMessage, "[完成]火点确认。");
}
