Provided are an image processing apparatus, method, computer program and recording medium capable of embedding a large quantity of additional information in image information upon dispersing the information in such a manner that it will not be noticeable visually. An error correction code is calculated...http://www.google.fr/patents/US7079267?utm_source=gb-gplus-shareBrevet US7079267 - Image processing apparatus, method, computer program and recording medium
Image processing apparatus, method, computer program and recording medium
