In an image processing method for obtaining a processed image signal from an original image signal representing an original image having a certain picture element density, a plurality of intermediate image signals which are different in frequency band are made on the basis of the original image signal....http://www.google.fr/patents/US7072524?utm_source=gb-gplus-shareBrevet US7072524 - Method of and system for image processing and recording medium for carrying out the method
Method of and system for image processing and recording medium for carrying ...
