ImgSVD: Image Compression via SVD


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Select top-k singular values



Original Image


Compressed Image



This Shiny app is built by Nan Xiao, with contributions from Yihui Xie and Tong He. Source code available here.
The idea is from the article by Yixuan Qiu. Singular value decomposition powered by his R package rARPACK.
Demo image from Ang Lee's Crouching Tiger Hidden Dragon.