Compression and Recompression of JPEG : Stability, Artifacts and Iterative Image Collapse
Every semester or two, students ask me about the implications of re-compression, especially of JPEG files. Compression comes in two main kinds—Lossless, which is completely invertible, meaning you get exactly what you put in when you decompress, and Lossy which ‘throws out’ things deemed (…)
Article mis en ligne le 26 mai 2026