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4 years 6 months ago
Real-Time Keyframe Extraction Towards Video Content Identification
Keyframe extraction constitutes a fundamental unit in many video retrieval-related applications. In the emerging research field of content-based video copy detection, efficient rep...
Maria Chatzigiorgaki, Athanassios N. Skodras
ICIP
2009
IEEE
4 years 6 months ago
On the Use of Color Appearance Modeling for Efficient Compressed-Domain Image Enhancement
In this paper we propose a compressed-domain image enhancement algorithm based on color appearance modeling. We aim at providing an efficient high-quality JPEG color image enhancem...
Maria Chatzigiorgaki, Athanassios N. Skodras
ICPR
2010
IEEE
4 years 3 months ago
Rate Control of H.264 Encoded Sequences by Dropping Frames in the Compressed Domain
A new technique for controlling the bitrate of H.264 encoded sequences is presented. Bitrate control is achieved by dropping frames directly in the compressed domain. The dropped f...
Spyridon K. Kapotas and Athanassios N. Skodras
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