Method for video format detection

Details Method for video format detection Method for video format detection

Filed on

2007-10-02

Date issued

2007-10-02

Examiner

Chawan, Sheela (Department: 2624)

Patent Class

Image analysis

SubClass

Pattern recognition

Other Related Categories

C382S236000, C382S278000, C348S441000, C348S526000

Type

Reexamination Certificate

Status

active

Patent number

10642673

Description

ABSTRACT:
The invention provide methods and code for better detecting 3:2 pulldown or other video formats. In one respect, embodiments of the invention improve the way in which fields of video data are compared. In another respect, embodiments of the invention provide pattern matching techniques and code for processing the field difference data.

REFERENCES:
patent: 5341142 (1994-08-01), Reis et al.
patent: 5844618 (1998-12-01), Horiike et al.
patent: 6005639 (1999-12-01), Thomas et al.
patent: 6278736 (2001-08-01), De Haan et al.
patent: 6297848 (2001-10-01), Westerman
patent: 6563550 (2003-05-01), Kahn et al.

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