Image analysis – Image compression or coding – Pyramid – hierarchy – or tree structure
Reexamination Certificate
2006-01-24
2006-01-24
Do, Anh Hong (Department: 2624)
Image analysis
Image compression or coding
Pyramid, hierarchy, or tree structure
C382S232000, C382S233000, C382S236000
Reexamination Certificate
active
06990246
ABSTRACT:
An image coding method comprising generating an ordered sequence of coded image data, the sequence beginning with coded data representative of an area of the image having high importance, and ending with coded data representative of an area of the image having lower importance.
REFERENCES:
patent: 5063444 (1991-11-01), Knauer et al.
patent: 5315670 (1994-05-01), Shapiro
patent: 5321776 (1994-06-01), Shapiro
patent: WO 99/16250 (1999-04-01), None
Chaddha et al., “Scalable Compression Based on Tree Structured Vector Quantization of Perceptually Weighted Block, and Wavelet Transforms”, IEEE International Conference on Image Processing, vol. 3, Oct. 1995, pp2. 89-92.
Do Anh Hong
VICS Limited
Woodard Emhardt Moriarty McNett & Henry LLP
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