Method and device for processing images in quantification

Method and device for processing images in quantification

  • CN 101,771,868 A
  • Filed: 12/31/2008
  • Published: 07/07/2010
  • Est. Priority Date: 12/31/2008
  • Status: Active Application
First Claim
Patent Images

1. the quantizing method to image is characterized in that, comprising:

  • Image block is carried out conversion, obtain the transform coefficient matrix of correspondence image piece;

    According to the dividing mode that sets in advance described transform coefficient matrix being carried out area dividing handles;

    Each regional statistical value that statistics marks off;

    Statistical value according to the zone quantizes to adjust to zone corresponding in the transform coefficient matrix of image block.

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