IEEE - Institute of Electrical and Electronics Engineers, Inc. - DCT quantization noise in compressed images

Author(s): M.A. Robertson ; R.L. Stevenson
Sponsor(s): IEEE Circuits and Systems Society
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 January 2005
Volume: 15
Page(s): 27 - 38
ISSN (Paper): 1051-8215
ISSN (Online): 1558-2205
DOI: 10.1109/TCSVT.2004.839995
Regular:

In lossy image compression schemes utilizing the discrete cosine transform (DCT), quantization of the DCT coefficients introduces error in the image representation and a loss of signal... View More

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