DecorrCam

The app implements the Decorrelation Stretching Algorithm used to emphasize colors in Rock Art research with a real time view in full screen. Touch the screen and a 3 second count down starts after which a screenshot will be saved. Swipe to the left and you get the normal camera view. Swipe up and you get a real time Contrast Limited Adaptive Histogram Equalization (CLAHE) view. The app is most useful in the field to detect rock art and other polychrome features.