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Nowadays, with the rapid development of tereoscopic display technology, grating has been more and more widely used in auto stereoscopic 3DTV. This paper introduces a method that can be used to measure the parameters of lenticular-lens sheet for 3DLCD. This method is mainly based on the pure white-black characteristic image, by making use of the iterative method to get close to the accurate values...
As the increase of the internet information, it's very necessary to provide personalized service for us. Collaborative filtering is one of the most successful applications in the field of personalized service. But the quality of the service directly affects the extent of its application. So before recommend, do data preprocessing, the results of the experiment show that the method can indeed improve...
Nowadays, Web has become the main way to gain information. However, "Information overload" and "information lack" has become a big problem to be studied. To provide the personalized service for people is especially essential. However, existing collaborative filtering algorithms have been suffering from data sparsity and scalability problems which lead to inaccuracy of recommendation...
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