Patent · US Active

Digital image encoding

US8194987B2 · kind B2 · utility

1Cited by
13References
48Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2007
Grant dateJun 5, 2012
Priority date
Expiry dateFeb 21, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/84
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for limiting bit rate of compressed data is disclosed. The apparatus and method allows the generation of parameters for encoding digital image data based on the data bit rate resulting from the use of different parameters. In one embodiment, a statistical analysis is performed to determine the different parameters. The use of parameters results in a bit rate that would prevent a decoder to stall during decompression while allowing the encoder compress without affecting the quality. Therefore, a more efficient encoding and decoding can be achieved.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.