An image processing method for executing a quantization process of image data by error diffusion, executes a step of generating first image data by adding a quantization error to input image data, a step of generating second image data by quantizing the first image data by comparing the first image data...http://www.google.fr/patents/US7672525?utm_source=gb-gplus-shareBrevet US7672525 - Image processing method, program, storage medium, and apparatus for executing a quantization process of image data by error diffusion
Image processing method, program, storage medium, and apparatus for ...