Apparatus and method for processing an image signal in a...

Image analysis – Image compression or coding – Including details of decompression

Reexamination Certificate

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Details

C382S236000, C382S250000, C375S240250

Reexamination Certificate

active

07986846

ABSTRACT:
A method and apparatus for decoding a coded video data in a digital broadcast receiver. The method includes: determining a resizing control signal for resizing a received video data; analyzing header information from a decoded video stream and separating and outputting a video data; resizing the separated video data by the resizing control signal and decoding the resized video data into an original pixel data with an original data size by using a variable length table; dequantizing the decoded video data; resizing and converting the dequantized frequency-domain video data into a two dimensional spatial domain video data by the resizing control signal; movement compensating for movement of a movement compensation data corresponding to one of the inverse-transformed video data and the separated video data; and converting outputs of the inverse transform unit and the movement compensation unit into display data for a display unit.

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Atul Puri et al., “Video Coding Using the H.264/MPEG-4 AVC Compression Standard”, Signal Processing: Image Communication, Oct. 1, 2004.

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