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TCSV
2010
7 years 11 months ago
Cauchy-Density-Based Basic Unit Layer Rate Controller for H.264/AVC
Abstract--The rate control problem has been extensively studied in parallel to the development of the different video coding standards. The bit allocation via Cauchy-density-based ...
Sergio Sanz Rodríguez, Oscar del-Ama-Esteba...
TCSV
2010
7 years 11 months ago
Quantized Transform-Domain Motion Estimation for SP-Frame Coding in Viewpoint Switching of Multiview Video
The brand-new SP-frame in H.264 facilitates drift-free bitstream switching. Notwithstanding the guarantee of seamless switching, the cost is the bulky size of secondary SP-frames. ...
Ki-Kit Lai, Yui-Lam Chan, Wan-Chi Siu
TCSV
2010
7 years 11 months ago
Improved CAVLC for H.264/AVC Lossless Intra-Coding
Context-based adaptive variable length coding (CAVLC) for the H.264/advanced video coding (AVC) standard was originally designed for lossy video coding, and as such does not yield ...
Jin Heo, Seung Hwan Kim, Yo-Sung Ho
TCSV
2010
7 years 11 months ago
Multiple Description Video Coding With H.264/AVC Redundant Pictures
Abstract--Multiple description coding offers interesting solutions for error resilient multimedia communications as well as for distributed streaming applications. In this letter, ...
Ivana Radulovic, Pascal Frossard, Ye-Kui Wang, Mis...
TCSV
2010
7 years 11 months ago
Distributed Media-Aware Rate Allocation for Wireless Video Streaming
This paper addresses the rate allocation problem for wireless video streaming. Results from a simple subjective viewing test indicate that perceptually preferred allocation can be...
Xiaoqing Zhu, Bernd Girod
TCSV
2010
7 years 11 months ago
No-Reference Quality Assessment of H.264/AVC Encoded Video
Abstract--This paper proposes a no-reference quality assessment metric for digital video subject to H.264/AVC encoding. The proposed metric comprises two main steps: coding error e...
Tomás Brandão, Tiago Rosa Maria Paul...
TCSV
2010
7 years 11 months ago
Group Event Detection With a Varying Number of Group Members for Video Surveillance
This paper presents a novel approach for automatic recognition of group activities for video surveillance applications. We propose to use a group representative to handle the recog...
Weiyao Lin, Ming-Ting Sun, Radha Poovendran, Zheng...
TCSV
2010
7 years 11 months ago
Video Foreground Detection Based on Symmetric Alpha-Stable Mixture Models
Background subtraction (BS) is an efficient technique for detecting moving objects in video sequences. A simple BS process involves building a model of the background and extractin...
Harish Bhaskar, Lyudmila Mihaylova, Alin Achim
TCSV
2010
7 years 11 months ago
Cross-Layer Packet Retry Limit Adaptation for Video Transport Over Wireless LANs
Video transport over wireless networks requires retransmissions to successfully deliver video data to a receiver in case of packet loss, leading to increased delay time for the dat...
Chih-Ming Chen, Chia-Wen Lin, Yung-Chang Chen
TCSV
2010
7 years 11 months ago
Efficient and Robust Detection of Duplicate Videos in a Large Database
We present an efficient and accurate method for duplicate video detection in a large database using video fingerprints. We have empirically chosen the Color Layout Descriptor, a c...
Anindya Sarkar, Vishwakarma Singh, Pratim Ghosh, B...
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