Picture reading method, program and device, principal color...

Details Picture reading method, program and device, principal color... Picture reading method, program and device, principal color...

G - Physics

06

K

G06K 9/46 (2006.01) G06K 9/00 (2006.01) G06K 9/34 (2006.01) G06K 9/80 (2006.01)

Patent

CA 2505159

A method for reading a picture is provided which is capable of removing adverse effects caused by lighting conditions or a like. A principal color extracting section extracts principal colors from a color image input by an image inputting section based on a local peak value shown in a color histogram obtained from the color image and divides the color image into principal color images each corresponding to each of the extracted principal colors . A combination creating section creates a combined image by combining separated principal color images. A picture region extracting section extracts character region candidates from the principal color image and combined image. A picture recognizing section performs character recognizing processing on all extracted character region candidates to obtain the best character reading result according to a character recognizing confidence of character recognizing processing results.

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