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This paper proposed a transmission system for mobile device. Different from traditional transmission methods which connect smart phone by wireless network, universal serial bus or blue tooth, the proposed method transmit information in audio by headset. To protect the company's right, the proposed method verify data by audio hiding. If the signal has not been verified, the program will not decode...
This paper presents a novel image-hiding method that exhibits a high hiding capacity that allows the embedded important image to be larger than the cover image, a facility that is seldom described in the literature. In the proposed method, the entire important image is divided into many nonoverlapping blocks. For each block of the important image, a block-matching procedure is used to search for the...
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