Patent ID: 8139086

Claim:
An image processing method, comprising: acquiring an image; dividing the image into a first subimage, a second subimage, a third subimage, and a fourth subimage according to a decomposing method; executing an image process onto the first, second, third, and fourth subimages to respectively generate a first subframe, a second subframe, a third subframe, and a fourth subframe; and combining the first, second, third, and fourth subframes as a frame according to a composing method corresponding to the decomposing method, wherein only one of the first, second, third, and fourth subimages is executed at one time, and wherein the first, second, third, and fourth subimages are respectively composed of a plurality of pixel rows, and one of the following operations is respectively executed on the pixel rows at the same time: executing one of the image processes; storing to the first, second, third, or fourth subframe when the image process is executed; and staying idle, wherein the storing operation is executed on only one of the pixel rows.