Method of indexing and searching images of text in video

Details Method of indexing and searching images of text in video Method of indexing and searching images of text in video

2005-08-30

2005-08-30

Au, Amelia M. (Department: 2623)

Image analysis

Pattern recognition

Context analysis or word recognition

C345S215000, C348S468000

Reexamination Certificate

active

06937766

ABSTRACT:
A method for generating an index of the text of a video image sequence is provided. The method includes the steps of determining the image text objects in each of a plurality of frames of the video image sequence; comparing the image text objects in each of the plurality of frames of the video image sequence to obtain a record of frame sequences having matching image text objects; extracting the content for each of the similar image text objects in text string format; and storing the text string for each image text object as a video text object in a retrievable medium.

REFERENCES:
patent: 5703655 (1997-12-01), Corey et al.
patent: 5950207 (1999-09-01), Mortimore et al.
patent: 6243713 (2001-06-01), Nelson et al.
patent: 6462754 (2002-10-01), Chakraborty et al.
Jain and B. Yu, “Automatic text Location in Images and Video Frames”, TR.

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