Use the first frame if single postives are timelapse

src/MATLAB/+Unmix/LinearUnmixSignals.m

@@ -38,7 +38,8 @@ if (showPlots)
     prgs = Utils.CmdlnProgress(length(imSinglePos),true,'Unmixing Single Pos');
     for i=1:length(imSinglePos)
         curIm = imSinglePos{i};
-        imSPsigUn{i} = Cuda.Mex('LinearUnmixing',curIm,unmixingMatrix);
+        curIm = curIm(:,:,:,:,1);
+        imSPsigUn{i} = ImProc.LinearUnmixing(curIm,unmixingMatrix);
         prgs.PrintProgress(i);
     end
     prgs.ClearProgress(true);

src/MATLAB/+Unmix/SeperateSignals.m

@@ -14,8 +14,8 @@ for signalChan=1:length(imSinglePos)
     curSignal = imSinglePos{signalChan};
     curCon = zeros(size(curSignal),'like',curSignal);
     for responceChan=1:size(curSignal,4)
-        responceIm = curSignal(:,:,:,responceChan);
-        curCon(:,:,:,responceChan) = Cuda.ContrastEnhancement(responceIm,[75,75,20],[3,3,3],1);
+        responceIm = curSignal(:,:,:,responceChan,1);
+        curCon(:,:,:,responceChan) = ImProc.ContrastEnhancement(responceIm,[75,75,20],[3,3,3]);
     end
     contrastImage{signalChan} = curCon;
     mask = curCon>0.02;