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Robust Estimation of Upscaling Factor on Double JPEG Compressed Images.
Wei Lu
Qin Zhang
Shangjun Luo
Yicong Zhou
Jiwu Huang
Yun-Qing Shi
Published in:
IEEE Trans. Cybern. (2022)
Keyphrases
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robust estimation
jpeg compressed images
least squares
compressed images
image quality
dct domain
digital images
jpeg compression
motion field
visual quality
image compression
robust estimators
image sequences
compression ratio