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Practical Learned Lossless JPEG Recompression with Multi-Level Cross-Channel Entropy Model in the DCT Domain.

Lina GuoXinjie ShiDailan HeYuanyuan WangRui MaHongwei QinYan Wang
Published in: CoRR (2022)
Keyphrases
  • dct domain
  • compressed domain
  • computer vision
  • spatial domain
  • dct coefficients
  • preprocessing
  • compressed images
  • similarity measure
  • signal processing
  • image compression
  • jpeg images