TY - GEN
T1 - An adaptive pattern based image coding technique using visual pattern and texture pattern
AU - Chan, K. W.
AU - Chan, K. L.
N1 - Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].
PY - 1994
Y1 - 1994
N2 - VPIC (visual pattern image coding) and AMBTC (absolute moment block truncation coding) with LUT (look up table) are integrated to form a simple and fast system which yields images with very good visual quality while at moderately high compression rate. The VPs (visual patterns) are designed for subimages with prominent edges, while TPs (texture patterns) used in AMBTC are for high variance blocks. All patterns are 4×4 and the mapping to VPs or TPs is adaptive, based on mean square error. To further improve the visual quality, these patterns are further classified, and then trained iteratively to multi-level.
AB - VPIC (visual pattern image coding) and AMBTC (absolute moment block truncation coding) with LUT (look up table) are integrated to form a simple and fast system which yields images with very good visual quality while at moderately high compression rate. The VPs (visual patterns) are designed for subimages with prominent edges, while TPs (texture patterns) used in AMBTC are for high variance blocks. All patterns are 4×4 and the mapping to VPs or TPs is adaptive, based on mean square error. To further improve the visual quality, these patterns are further classified, and then trained iteratively to multi-level.
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U2 - 10.1109/SIPNN.1994.344937
DO - 10.1109/SIPNN.1994.344937
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 078031865
SN - 9780780318656
T3 - ISSIPNN 1994 - 1994 International Symposium on Speech, Image Processing and Neural Networks, Proceedings
SP - 180
EP - 183
BT - ISSIPNN 1994 - 1994 International Symposium on Speech, Image Processing and Neural Networks, Proceedings
PB - IEEE
T2 - 1994 International Symposium on Speech, Image Processing and Neural Networks, ISSIPNN 1994
Y2 - 13 April 1994 through 16 April 1994
ER -