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MPEG-2信噪比可分级图象编码的研究
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2007/7/28
期刊信息
篇名
MPEG-2信噪比可分级图象编码的研究
语种
中文
撰写或编译
作者
李莉莎
第一作者单位
刊物名称
北京邮电大学学报
页面
1999,12.第22卷第4期,51-55页
出版日期
1999年
月
日
文章标识(ISSN)
相关项目
分层多码率图象传输压缩编码的研究
期刊信息
篇名
A Dynamic Bandwith Allocation Algorithm for MPEG Video Streams
语种
英文
撰写或编译
作者
鞠怡明,张 怡,彭宇行,陈福接
第一作者单位
刊物名称
Journal of Software
页面
Vol.13(No.4)，541－545，2002年4月
出版日期
2002年
4月
日
文章标识(ISSN)
相关项目
超...
A Motion Vector Predictor Architecture for AVS and MPEG-2 HDTV Decoder,
Motion compensation Motion vector prediction AVS MPEG
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2010/12/16
In the advanced Audio Video coding Standard (AVS), many efficient coding tools are adopted in motion compensation, such as new motion vector prediction, direct mode matching, variable block-sizes etc....
Statistical Model, Analysis and Approximation of Rate-Distortion Function in MPEG-4 FGS Videos
Statistical Model Analysis Approximation Rate-Distortion Function in MPEG-4 FGS Videos
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2010/12/16
In this paper, we propose an object detection approach using spatial histogram features. As spatial histograms consist of marginal distributions of an image over local patches, they can preserve textu...
Statistical Model, Analysis and Approximation of Rate-Distortion Function in MPEG-4 FGS Videos
Statistical Model Rate-Distortion Function MPEG-4 FGS Videos
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2010/12/15
Fine-granular scalability (FGS) has been accepted as the streaming profile of MPEG-4 to provide a flexible foundation for scaling the enhancement layer (EL) to accommodate variable network capacity. T...
Reducing Spatial Resolution for MPEG-2 to H.264/AVC Transcoding
Reducing Spatial Resolution MPEG-2 to H.264/AVC Transcoding
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2010/12/15
Transcoding is an important technique for reducing the bit rate or spatial resolution to meet the constrained transmission bandwidths and terminal capabilities. In this paper, we propose a spatial dow...
A Novel Statistical Distortion Model Based on Mixed Laplacian and Uniform Distribution of Mpeg-4 FGS
Mpeg 4 FGS Bit Plane Scalable coding Distortion Statistical model
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2014/3/12
The Laplacian Distribution has been widely used to characterize the distribution of DCT coefficients in a great deal of research on statistical attributes of DCT for the reason that Laplacian distribu...
An Efficient VLSI Implementation of MC Interpolation for MPEG-4
Efficient VLSI Implementation MC Interpolation MPEG-4
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2010/12/14
Quarter sample mode interpolation is one of critical paths of the MPEG-4 decoder Because it has a finite
impulse response(FIR) digital filter which is a computationally expensive process. Normal FIR ...
ERMSCT: MPEG-7 Based Didactical AV Courseware Building Tool for Heterogeneous Terminals
MPEG-7 Didactical AV Courseware Heterogeneous Terminals
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2010/12/14
Now video courseware is not adaptive to heterogeneous terminals, and its description metadata is too much simple to efficiently and effectively search, store,and evaluate the teaching quality. For muc...
An Efficient VLSI Architecture of the Sample Interpolation for MPEG-4 Advanced Simple Profile
Efficient VLSI Architecture the Sample Interpolation MPEG-4 Advanced Simple Profile
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2010/12/14
Sample interpolation which has a computationally expensive finite impulse response (FIR) digital filter is one of the key modules in MPEG-4 Advanced Simple Profile (ASP). Normal FIR architectures have...
Architectures of incorporating MPEG-4 AVC into three-dimensional wavelet video Coding,
MPEG-4 AVC three-dimensional wavelet video Coding
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2010/12/14
3D subband video coding provides an elegant fulldimensional solution for scalable video coding. However,
due to the Motion-Compensated Temporal Filtering (MCTF) with open-loop structure and no good r...
Autmatic Moving Object Extraction in Mpeg Video
Autmatic Moving Object Extraction Mpeg Video
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2010/12/14
In this paper, we propose a moving object extraction technique for MPEG coded data directly. It is a changebased
motion object extraction approach, which discriminates background and moving objects b...
MPEG Transcoding For DVD recording.
Learning and Synthesizing MPEG-4 Compatible 3-D Face Animation from Video Sequence
MPEG-4 Compatible 3-D Face Animation Video Sequence
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2010/12/14
Learning and Synthesizing MPEG-4 Compatible 3-D Face Animation from Video Sequence.