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Post filtering methods for reducing blocking effects from coded images

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3 Author(s)
T. Jarske ; Signal Process. Lab., Tampere Univ. of Technol., Finland ; P. Haavisto ; I. Defee

Computationally simple post-filtering methods for block-coded image sequences are presented. Post-filtering design requires compromises between smoothing the block edges and retaining the image sharpness. The proposed filters offer a feasible method to improve the subjective quality of image sequences coded at low bit rates

Published in:

IEEE Transactions on Consumer Electronics  (Volume:40 ,  Issue: 3 )