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Artifact reduction in compressed images based on region homogeneity constraints using the projection onto convex sets algorithm.

Chaminda WeerasingheAlan Wee-Chung LiewHong Yan
Published in: IEEE Trans. Circuits Syst. Video Technol. (2002)
Keyphrases
  • compressed images
  • artifact reduction
  • preprocessing
  • computationally efficient
  • visual quality
  • high resolution
  • natural images
  • segmentation algorithm
  • rate distortion
  • high frequency