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ICIP
2007
IEEE
14 years 10 months ago
Subjective Quality Analysis of Bit Rate Exchange Between Temporal and SNR Scalability in the MPEG4 SVC Extension
It is well known that a compression trade-off exists between the spatial and temporal video quality. Various temporal scalability techniques have been considered for lowering the ...
Mark A. J. Barzilay, Jacco R. Taal, Reginald L. La...
EUROIMSA
2006
116views Multimedia» more  EUROIMSA 2006»
13 years 10 months ago
Guidelines for Selecting Practical MPEG Group of Pictures
The repeated pattern of I, P and B frames in an MPEG stream is known as the Group of Pictures (GOP). Current GOP choices are made using intuition and informal guidelines without t...
Huahui Wu, Mark Claypool, Robert E. Kinicki
IEEECIT
2006
IEEE
14 years 2 months ago
Real-Time R-D Optimized Frame-Skipping Transcoder for Low Bit Rate Video Transmission
For the low bit rate (LBR) video communications, LBR transcoding is performed by the transcoder to match the network bandwidth and the performance of the client. One of typical tr...
Goo-Rak Kwon, Sang-Hee Park, Jae-Won Kim, Sung-Jea...
ISVC
2010
Springer
13 years 7 months ago
Face Recognition in Videos Using Adaptive Graph Appearance Models
Abstract. In this paper, we present a novel graph, sub-graph and supergraph based face representation which captures the facial shape changes and deformations caused due to pose ch...
Gayathri Mahalingam, Chandra Kambhamettu
ICAPR
2009
Springer
13 years 6 months ago
Tracking Multiple Circular Objects in Video Using Helmholtz Principle
A novel algorithm is introduced to track multiple circular objects present in a video using Helmholtz perception principle. First, segmentation of circular objects in the video fra...
Snehasis Mukherjee, Dipti Prasad Mukherjee