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检索条件"任意字段=Conference on Visual Communications and Image Processing 2004"
4323 条 记 录,以下是4221-4230 订阅
排序:
An Analog visual Feature Extraction Retina for Real-Time Stereo Vision
An Analog Visual Feature Extraction Retina for Real-Time Ste...
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European conference on Solid-State Circuits (ESSCIRC)
作者: Bogdan Arion Yang Ni Francis Devos Université Paris Sud Orsay France Institut National de Télécommunications Evry France
In this paper, we present an analog VLSI spatio-frequency analysis based visual feature extraction retina, dedicated to the real-time stereo vision. In this retina, local extreme points in the DoG filtered image are e... 详细信息
来源: 评论
VLSI implementation of discrete wavelet transform
VLSI implementation of discrete wavelet transform
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Annual IEEE International conference and Exhibit ASIC
作者: A. Grzeszczak T.H. Yeap S. Panchanathan Visual Computing and Communications Laboratory Department of Electrical Engineering University of Ottawa Ottawa ONT Canada
This paper presents a VLSI implementation of discrete wavelet transform (DWT). The architecture is systolic in nature and performs both high-pass and low-pass coefficient calculations with only one set of multipliers,... 详细信息
来源: 评论
ASSESSMENT OF image-CODING BY INFORMATION-THEORY  3
ASSESSMENT OF IMAGE-CODING BY INFORMATION-THEORY
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conference on visual Information processing III
作者: RAHMAN, ZU FALES, CL HUCK, FO SCI & TECHNOL CORP HAMPTONVA 23666
The task of image coding is to improve the efficiency of visual communication channels. This entails minimizing the amount of data required to transmit the information about the radiance field. We assess this task in ... 详细信息
来源: 评论
CONTOUR SIMPLIFICATION BY A NEW NONLINEAR FILTER FOR REGION-BASED CODING
CONTOUR SIMPLIFICATION BY A NEW NONLINEAR FILTER FOR REGION-...
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conference on visual communications and image processing 94
作者: GU, C KUNT, M SWISS FED INST TECHNOL SIGNAL PROC LABCH-1015 LAUSANNESWITZERLAND
The guiding principle of this study is to find an optimum way to simplify the contours produced by a second generation coding scheme based on morphological segmentation. For this purpose, evaluations of existing metho... 详细信息
来源: 评论
ELECTROOPTICAL DESIGN FOR EFFICIENT visual COMMUNICATION  3
ELECTROOPTICAL DESIGN FOR EFFICIENT VISUAL COMMUNICATION
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conference on visual Information processing III
作者: HUCK, FO FALES, CL JOBSON, DJ RAHMAN, ZU NASA LANGLEY RES CTRHAMPTONVA 23681
visual communication can be regarded as efficient only if the amount of information that it conveys from the scene to the observer approaches the maximum possible and the associated cost approaches the minimum possibl... 详细信息
来源: 评论
LOW BIT-RATE FRACTAL image-CODING  3
LOW BIT-RATE FRACTAL IMAGE-CODING
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conference on visual Information processing III
作者: SLOAN, AD ITERATED SYST INC NORCROSSGA 30092
This paper describes the methodology of fractal coding and some new fractal compression results for gray scale images. image compression is discussed from a systems point of view. Current measures of compression perfo... 详细信息
来源: 评论
WAVELET image MODELING AND ITS APPLICATION IN MODEL-BASED image-CODING
WAVELET IMAGE MODELING AND ITS APPLICATION IN MODEL-BASED IM...
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conference on visual communications and image processing 94
作者: GUAN, L UNIV SYDNEY DEPT ELECT ENGNSYDNEYNSW 2006AUSTRALIA
This paper describes an image modeling scheme based on wavelet signal decomposition and statistical texture analysis, and its application in model-based image coding. In this approach, the image being considered is fi... 详细信息
来源: 评论
BIORTHOGONAL WAVELETS FOR image COMPRESSION
BIORTHOGONAL WAVELETS FOR IMAGE COMPRESSION
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conference on visual communications and image processing 94
作者: MAJANI, E JET PROP LAB PASADENACA 91109
Biorthogonal wavelets or filterbanks are shown to be superior in coding gain performance than orthogonal ones for logarithmic subband decompositions (limited to iterative decomposition of the downsampled output of the... 详细信息
来源: 评论
MEDICAL image COMPRESSION USING B-SPLINES AND VECTOR QUANTIZATION
MEDICAL IMAGE COMPRESSION USING B-SPLINES AND VECTOR QUANTIZ...
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conference on visual communications and image processing 94
作者: ALIREZAIE, J ROBINSON, J UNIV WATERLOO DEPT SYST DESIGN ENGNWATERLOOON N2L 3G1CANADA
A lossy image compression technique, incorporating least squares cubic spline pyramids, vector quantization, predictive coding and arithmetic coding was developed for the compression and reconstruction of Magnetic Res... 详细信息
来源: 评论
FAST AUTOMATIC FACE FEATURE POINTS EXTRACTION FOR MODEL-BASED image-CODING
FAST AUTOMATIC FACE FEATURE POINTS EXTRACTION FOR MODEL-BASE...
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conference on visual communications and image processing 94
作者: WANG, XW CAI, DF CHINESE ACAD SCI INST ELECTRBEIJING 100080PEOPLES R CHINA
A new scheme based on priori face knowledge and shift template method for fast face feature points extraction are presented in this paper. A fairly good accuracy and speed in detecting the feature points of eyebrows, ... 详细信息
来源: 评论