A new wavelet codec for thumbnails/preview (200B–36KB)
Posted by lieff |4 hours ago |4 commentslieff 4 hours ago[1 more]
Beats JPEG/JP2K/JXL/SQZ in PSNR
It uses CDF 9/7 wavelet transform without K-scaling + your choice of arithmetic (EBCOT-lite + BAC) or Huffman entropy coding.
