Patent ID: 9444971
Filing Date: 2016-09-13
CPC Classification: H03M,H04N

Claim Text:
1. An image processing system which is applicable to scale-up processing of an image, comprising: a separating section which separates an image frame into a plurality of partial regions based on characteristics, the image frame comprising a plurality of pixels; a dividing section which divides the plurality of partial regions into a plurality of subdivided pixels; an integrating section which generates an integrated frame in which the plurality of partial regions including the plurality of subdivided pixels are integrated; a difference calculating section which calculates a difference in pixel value between one pixel of a plurality of pixels obtained by dividing the integrated frame and another pixel selected based on a spatial frequency of each of the plurality of pixels; a quantizing section which quantizes the other pixel based on the difference; a compressed data generating section which generates compressed image data including the other pixel quantized in the quantizing section; and a decoding section which decodes the compressed image data.