2827 search results - page 171 / 566 » Data Hiding in Video |
106
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PCM
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. As the amount of digitalized contents increases rapidly, ‘security’ necessarily arises as one of the most important issues. The main distribution channel of digital c...
111
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ICASSP
2010
IEEE
15 years 4 months ago
2010
IEEE
This paper describes a publicly available database of subjective scores, relative to quality assessment of 156 video streams encoded with H.264/AVC and corrupted by simulating pac...
148
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MVA
2002
15 years 4 months ago
2002
2 Related Works Gaussian mixtures are often used for data modeling in many real-time applications such as video background modeling and speaker direction tracking. The real-time a...
134
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ICIP
2007
IEEE
16 years 6 months ago
2007
IEEE
The clustering-based approach for detecting abnormalities in surveillance video requires the appropriate definition of similarity between events. The HMM-based similarity defined ...
105
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ICIP
2005
IEEE
16 years 6 months ago
2005
IEEE
In this paper we present a no-reference video quality metric based on individual measurements of three artifacts: blockiness, blurriness, and noisiness. The set of artifact metric...