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Quantization Step Estimation of Color Images Based on Res2Net-C With Frequency Clustering Prior Knowledge.

Xin ChengJinwei WangHao WangXiangyang LuoBin Ma
Published in: IEEE Trans. Circuits Syst. Video Technol. (2024)
Keyphrases
  • color images
  • prior knowledge
  • quantization step
  • gray scale
  • jpeg compression
  • feature extraction
  • low frequency
  • high frequency
  • step size