01341nam a2200205Ia 4500 CTU_156163 210402s9999 xx 000 0 und d 100 770.285 I.31 Image 2003 : E-Learning, understanding, information retrieval and medical proceeding of the first international workshop Calgary, Italy 9-10, June 2003 Edited by Sergio Vitulano New Jersey World scientific 2003 An image is better than one thousand words; so it was straightforward to apply visual language in the field of computer science. Nowadays everything that appears on a computer screen is an image, regardless of whether it is a word or a picture. Is it possible to realize an e-learning program without working in terms of images? The answer is undoubtedly no, even if several problems arise in this context: the qualitative and quantitative content of the image we need to use for a specific task; the psychological effect on the user, including the level of attention and the correct perception of the image significance. Most of these problems form the basis of image-understanding techniques. Image processing,Xử lý ảnh QHieu Trung tâm Học liệu Trường Đại học Cần Thơ