Methods and systems for optimizing image data compression involv

Details Methods and systems for optimizing image data compression involv Methods and systems for optimizing image data compression involv

1996-10-28

2000-08-08

Lee, Thomas D.

Image analysis

Image enhancement or restoration

Image filter

382232, 382248, 358426, 358432, 348398, 348403, G06K 940

Patent

active

06101284&

ABSTRACT:
The improved image compression method and system optimizes a wavelet transform compression technique by further compressing the transformed data by an edge operation before encoding by a conventional technique.

REFERENCES:
patent: 5014134 (1991-05-01), Lawton et al.
patent: 5274719 (1993-12-01), Taniguchi et al.
patent: 5546477 (1996-08-01), Knowles et al.
Article entitled "Subband Encoding and Wavelet Transform" (in Japanese), Interface, pp. 147-169 (Aug. 1992).
Article entitled "Wavelet Transforms", by Glassner, Principles of Digital Image Synthesis, vol. One, Chapter 6, pp. 243-298 (1995).

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