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.
Realtime Decorrelation Stretching for Rock Art Research and other applications