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Downscaling Factor Estimation on Pre-JPEG Compressed Images.

Xianjin LiuWei LuQin ZhangJiwu HuangYun-Qing Shi
Published in: IEEE Trans. Circuits Syst. Video Technol. (2020)
Keyphrases
  • jpeg compressed images
  • dct domain
  • image quality
  • compressed images
  • digital images
  • dct coefficients
  • discrete cosine transform
  • compressed domain
  • jpeg compression
  • feature vectors
  • post processing
  • video data