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Practical Learned Lossless JPEG Recompression with Multi-Level Cross-Channel Entropy Model in the DCT Domain.
Lina Guo
Xinjie Shi
Dailan He
Yuanyuan Wang
Rui Ma
Hongwei Qin
Yan Wang
Published in:
CVPR (2022)
Keyphrases
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dct domain
dct coefficients
post processing
compressed domain
jpeg images
image sequences
transform domain
compressed images
computer vision
high quality
high resolution
image data
video data
digital video
lossless compression
quantization step