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» Adaptive Wavelet Video Filtering
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ICIP
2002
IEEE
15 years 2 months ago
Representation of motion activity in hierarchical levels for video indexing and filtering
A method for video indexing and filtering based on motion activity characteristics in hierarchical levels is proposed. To extract motion activity information, an MPEG (MPEG-1/2) v...
Xinding Sun, Ajay Divakaran, B. S. Manjunath
ICIP
2003
IEEE
15 years 11 months ago
Adaptively weighted update steps in motion compensated lifting based scalable video compression
Motion-compensated temporal wavelet decomposition is a useful framework for fully scalable video compression schemes. In this paper we propose a new approach to reduce the ghostin...
Nagita Mehrseresht, David Taubman
ICMCS
2006
IEEE
136views Multimedia» more  ICMCS 2006»
15 years 3 months ago
Constant Quality Aimed Bit Allocation for 3D Wavelet Based Video Coding
MCTF has been widely used in wavelet based video coding due to its attractive features. For MCTF based codecs, a fundamental question is how to allocate bits to each temporal band...
Zefeng Ni, Jianfei Cai
VLSID
2010
IEEE
190views VLSI» more  VLSID 2010»
14 years 7 months ago
A Reconfigurable Architecture for Secure Multimedia Delivery
This paper introduces a reconfigurable architecture for ensuring secure and real-time video delivery through a novel parameterized construction of the Discrete Wavelet Transform (D...
Amit Pande, Joseph Zambreno
ICIP
2005
IEEE
15 years 11 months ago
Lossless image compression using an edge adapted lifting predictor
Abstract- We present a novel and computationally simple prediction stage in a Daubechies 5/3 ? like lifting structure for lossless image compression. In the 5/3 wavelet, the predic...
Ömer Nezih Gerek, A. Enis Çetin