alt Hacker Newsany repo or link where other people can try?
Replies
Had an llm build something quickly so I could play with it. https://shannietron.github.io/decorrelation_stretch/
The app is called DStretch, it's available for iOS and Android
This supports something similar (PCA color stretch)
There is also a 21 euro app https://play.google.com/store/apps/details?id=com.dstretch.a...
"A contribution is mandatory before I will send the plugin. It may take me a few days to respond, have patience. Please note that the plugin is not an app. It has much more functionality than is possible in an app on a smartphone."
"The DStretch [mobile] app is a lightweight version of DStretch intended to give users the ability to enhance rock art in the field. It is not a substitute for the DStretch plugin which has much more functionality."
Matlab - https://www.mathworks.com/help/images/enhance-color-separati...
This paper might also be of interest - https://www.mdpi.com/2227-7390/13/20/3297
"In this paper, we review the theory behind decorrelation stretch and propose some alternative algorithms that resolve the issues of the standard approach."