VIDEO CHARACTER RECOGNITION SYSTEM, VIDEO CHARACTER RECOGNITION METHOD, PROGRAM, AND RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To acquire results having a high character recognition rate in a short period when performing character recognition to characters in a video. SOLUTION: A video character recognition system comprises a video data reading section 1 for reading video data displaying a character string on a screen, a character feature extracting section 2 for extracting individual character string rectangle in the video regarding individual character display scene in the read-out video data and calculating character-like features in a rectangular range, a parameter set searching section 4 for comparing the extracted character features and a character feature condition in a parameter set database 3 defining information of a parameter set for character recognition processing and the character feature condition matching the parameter set and outputting the parameter set matching the conditions, and a character recognition processing section 5 for performing character recognition processing to the video range in the individual character string rectangle for individual character display scene in the video data read by the video data reading section 1 by using the parameter set outputted from the parameter set searching section 4. COPYRIGHT: (C)2007,JPO&INPIT