ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
Scaling attacks are well-known to be some of the most harmful strategies against quantization-based watermarking methods, as they can completely ruin the performance of the waterm...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
Abstract-- This paper presents an edge-directed image interpolation algorithm. In the proposed algorithm, the edge directions are implicitly estimated with a statistical-based appr...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
In this paper, we analyze the effect of various collusion attacks on fingerprinting systems for compressed multimedia. We evaluate the effectiveness of the collusion attacks in te...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
Many distributed video coders are implemented using sophisticated error correction codes that use soft information (conditional probabilities) as a priori knowledge. This a priori...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
In this paper, we present a system that enhances the visualization of customized sports shoes using augmented reality techniques. Instead of viewing yourself in a real mirror, sop...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
This paper discusses the disadvantages of several existing objective quality evaluation methods for frame interpolation techniques. Samples show that these disadvantages lead the ...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
Perceptual image coding algorithms typically impose perceptual modeling in a preprocessing stage. A perceptual normalization model is often used to transform the original image si...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
This paper describes Slepian-Wolf codes based on overlapped quasi-arithmetic codes, where overlapping allows lossy compression of the source below its entropy. In the context of s...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
In digital imaging applications, data are typically obtained via a spatial subsampling procedure implemented as a color filter array--a physical construction whereby only a single...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
In this paper we explore H.264/AVC operating in intraframe mode to compress a mixed image, i.e. composed of text, graphics and pictures. Even though mixed contents (compound) docu...