425 search results - page 13 / 85 » A novel image-hiding scheme based on block difference |
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ISCAS
2003
IEEE
15 years 3 months ago
2003
IEEE
In this paper, we present a novel content-based image error detection and error concealment algorithm to improve the image quality degraded during its transmission over wireless c...
ISCAS
2008
IEEE
15 years 4 months ago
2008
IEEE
— ICEBERG is a block cipher that has been recently proposed for security applications requiring efficient FPGA implementations. In this paper, we investigate a compact ASIC imple...
ISCAS
2005
IEEE
15 years 3 months ago
2005
IEEE
— Stereo video systems require double bandwidth and more than twice computational complexity relative to monovideo systems. Thus, An efficient coding scheme is necessary for tra...
ICIP
2002
IEEE
15 years 11 months ago
2002
IEEE
In this paper, we present a novel PDE based error concealment algorithm. We formulate the error concealment problem as a sequential optimization problem with both smoothing and or...
ICIP
2001
IEEE
15 years 11 months ago
2001
IEEE
This paper presents a novel block-based segmentation and adaptive coding(BSAC) algorithm for visually lossless compression of scanned documents that contain not only photographic ...