Video data compression apparatus and method of same

Details Video data compression apparatus and method of same Video data compression apparatus and method of same

1997-08-26

1999-08-03

Couso, Jose L.

Image analysis

Image compression or coding

382236, G06K 936

Patent

active

059335327

ABSTRACT:
A video data compression apparatus comprising, a difficulty data calculating means for calculating difficulty data indicating the difficulty of the noncompressed video data corresponding to the amount of data of each of the picture types after compression, a target value calculating means for calculating a target value of the amount of data of the picture of each of the picture types after the compression based on said difficulty data, a compressing means for compressing the picture of each of picture types of the noncompressed video data by said predetermined compression method, and a weighting coefficient updating means for updating the weighting coefficient of each of the picture types based on the amount of data of the generated compressed video data.

REFERENCES:
patent: 5231484 (1993-07-01), Gonzales et al.

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