Method and apparatus for coding positions of coefficients

Details Method and apparatus for coding positions of coefficients Method and apparatus for coding positions of coefficients

2011-04-05

2011-04-05

Couso, Jose L (Department: 2624)

Image analysis

Image compression or coding

Pyramid, hierarchy, or tree structure

Reexamination Certificate

active

07920750

ABSTRACT:
A method and apparatus for coding positions of data such as coefficients are described. In one embodiment, the method comprises coding data in a vector of data based on indications of whether the data is zero or non-zero identified using a tree data structure and producing a bit stream based on coded data.

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PCT Written Opinion PCT/US2005/045670, mailed Jul. 5, 2007, (7 pages).

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