Hosaka plot

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A Hosaka plot is a graphical depiction used to evaluate the quality of a compressed image. A Hosaka plot shows noise levels at a number of scales.[1][2] Hosoka plots are named after K. Hosoka, who wrote about them in 1986.[3]


  1. ^ Matteson, Ronald G. (1995), Introduction to document image processing techniques, Artech House, pp. 244–246, ISBN 9780890064924 .
  2. ^ Eskicioglu, A. M.; Fisher, P. S. (1995), "Image quality measures and their performance", IEEE Transactions on Communications, 43 (12): 2959–2965, doi:10.1109/26.477498 .
  3. ^ Hosaka, K. (1986), "A new picture quality evaluation method", Proceedings of Picture Coding Symposium, Tokyo, Japan .