ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
We present an asymmetric watermarking method for copyright protection that uses different matrix operations to embed and extract a watermark. It allows for the public release of a...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
In this paper we explore the problem of accurately segmenting a person from a video given only approximate location of that person. Unlike previous work which assumes that the app...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
We investigate the use of quasi-interpolating approximation schemes, to construct an estimate of an unknown function from its given discrete samples. We show theoretically and wit...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
For video communications over wireless ad hoc networks, multiple paths with limited bandwidth are common. It therefore presents new challenges to the video encoding. In this paper...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
In this paper we propose an error control scheme for video communications over lossy channels. The proposed algorithm uses stochastic frame buffers(SFB) to determine the expected ...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
In this paper we introduce a block-based approach for ordinal co-occurrence matrices aimed at improving robustness of the basic ordinal co-occurrence. Earlier, we have introduced t...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
In this paper, we propose a Joint Source-Network error control coding (JSNC) scheme which efficiently integrates scalable video coding, error control coding and overlay infrastruc...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
Noise is an important factor in image quality. We analyze it in images produced by digital cameras. We show that, beyond the usual standard deviation measurement, spatial correlat...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
This paper presents an effective target representation based on multiple colour histograms computed on semi-overlapping image areas. This solution introduces spatial information i...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE