7084 search results - page 1323 / 1417 » Hiding Information in Images |
ICIAR
2004
Springer
15 years 6 months ago
2004
Springer
Segmenting a video sequence into different coherent scenes requires analyzing those aspects which allow finding the changes where a transition is to be found. Textures are an imp...
111
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IWDW
2004
Springer
15 years 6 months ago
2004
Springer
Most of watermarking techniques are based on Wide Spread Spectrum (WSS). Security of such schemes is studied here in adopting a cryptanalysis point of view. The security is proport...
123
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PCM
2004
Springer
15 years 6 months ago
2004
Springer
Abstract. Vector quantization (VQ) is an elementary technique for image compression. However, the complexity of searching the nearest codeword in a codebook is time-consuming. In t...
111
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PCM
2004
Springer
15 years 6 months ago
2004
Springer
For some years, our group at FX Palo Alto Laboratory has been developing technologies to support meeting recording, collaboration, and videoconferencing. This paper presents severa...
106
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ECCV
2010
Springer
15 years 6 months ago
2010
Springer
Since 1960s, aperture patterns have been studied extensively and a variety of coded apertures have been proposed for various applications, including extended depth of field, defocu...