Process and device for video coding using the MPEG4 standard

Details Process and device for video coding using the MPEG4 standard Process and device for video coding using the MPEG4 standard

2006-08-15

2006-08-15

Philippe, Gims (Department: 2613)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

C375S240150

Reexamination Certificate

active

07092443

ABSTRACT:
The device is characterized in that it comprises means for preventing the “skipped macroblock” mode of coding of a macroblock of an image of P type on the basis of a correlation item measuring the correlation of this macroblock or of the co-located macroblock of the previous I or P image with the co-located macroblock of a next image of B type, in the order of coding.

REFERENCES:
patent: 5737537 (1998-04-01), Gardos et al.
patent: 5815670 (1998-09-01), Iverson et al.
patent: 5946042 (1999-08-01), Kato
patent: 5946043 (1999-08-01), Lee et al.
patent: 6097842 (2000-08-01), Suzuki et al.
patent: 6385345 (2002-05-01), Ribas-Corbera et al.
AD HOC Group on MPEG-4 Video VM Editing: “MPEG-4 Video Verification Model Version 7.0—ISO/IEC JTC1/SC29/WG11 MPEG97/N1642—Appendix A: Combined Motion Shape Texture Coding”, pp. 195-203, Apr. 1997.
French Search Report dated: Aug. 31, 2001.

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