Thanh-Nam Le

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Protecting privacy for exchanging information through the media has been a topic researched by many people. Up to now, cryptography has always had its ultimate role in protecting the secrecy between the sender and the intended receiver. However, nowadays steganography techniques are used increasingly besides cryptography to add more protective layer to the(More)
This paper presents an approach for personal identification using hand geometrical features, in which the infrared illumination device is employed to improve the usability of this hand recognition system. In the proposed system, prospective users can place their hands freely in front of the camera without any pegs or templates. The system can also work in(More)
Despite the widespread research interest given in the recent years in analyzing the structure and content of comic books, the question of how to effectively query and retrieve comic images stays a challenge, due to the substantial differences between them and naturalistic images. In this paper, we present a scheme to represent the content in comic-page(More)
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