Method for calculating and adjusting photo and text...

Details Method for calculating and adjusting photo and text... Method for calculating and adjusting photo and text...

2007-01-17

2010-11-09

Ahmed, Samir A. (Department: 2624)

Image analysis

Image segmentation

Distinguishing text from other regions

C382S118000, C382S181000

Reexamination Certificate

active

07831093

ABSTRACT:
This invention relates to a method for calculating and adjusting photo and text separation performance. The method for calculating photo and text separation performance comprises a step of generating a standard block attribute file and a step of comparing a photo and text separation result with the standard block attribute file so as to display a photo and text separation performance table. The method for adjusting photo and text separation performance comprises a step of comparing a photo and text separation result with the standard block attribute file to generate the photo and text separation performance table, and a step of according to the photo and text separation performance table to decide whether to use another photo and text separation algorithm or parameters to perform another photo and text separation.

REFERENCES:
patent: 5546474 (1996-08-01), Zuniga
patent: 5717940 (1998-02-01), Peairs
patent: 5751854 (1998-05-01), Saitoh et al.
patent: 6134565 (2000-10-01), Hommersom et al.
patent: 7280249 (2007-10-01), Ohta

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