Compressed data image object feature extraction, ordering,...

Details Compressed data image object feature extraction, ordering,... Compressed data image object feature extraction, ordering,...

2006-02-28

2011-12-20

Bali, Vikkram (Department: 2624)

Image analysis

Image compression or coding

C345S001100

Reexamination Certificate

active

08081827

ABSTRACT:
A method and apparatus is disclosed herein for processing document images. In one embodiment, the method comprises extracting one or more features corresponding to one or more objects from a JPM compressed file, including extracting at least one of the one or more features without decoding, ranking document objects based on a task being performed by an application, and the one or more extracted features, and selecting a set of the document objects based on rank and at least one constraint.

REFERENCES:
patent: 5715445 (1998-02-01), Wolfe
patent: 7003566 (2006-02-01), Codella et al.
patent: 7293007 (2007-11-01), Ma et al.
patent: 2002/0075331 (2002-06-01), Orbanes et al.
patent: 2003/0165273 (2003-09-01), Berkner et al.
patent: 2004/0146199 (2004-07-01), Berkner et al.
ISO/IEC JTC 1/SC 29/WG1 N2401; “JPEG 2000 Part 6 FCD 15444-6”; Nov. 2001, pp. 1-76.

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