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检索条件"主题词=Model-based coding"
58 条 记 录,以下是51-60 订阅
Advances in very low bit rate video coding in North America
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IEICE TRANSACTIONS ON COMMUNICATIONS 1996年 第10期E79B卷 1425-1433页
作者: Huang, TS Stroming, JW Kang, Y Lopez, R Beckman Institute University of Illinois Champaign United States
Research in very low-bit rate coding has made significant advancements in the past few years. Most recently, the introduction of the MPEG-4 proposal has motivated a wide variety of approaches aimed al achieving a new ... 详细信息
来源: 评论
Recent and current research on very low bit-rate video coding in Japan
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IEICE TRANSACTIONS ON COMMUNICATIONS 1996年 第10期E79B卷 1415-1424页
作者: Kaneko, M Department of Information and Communication Engineering School of Engineering University of Tokyo Tokyo 113 Japan
This paper presents an overview of research activities in Japan in the field of very low bit-rate video coding. Related research based on the concept of ''intelligent image coding'' started in the mid-... 详细信息
来源: 评论
AUTOMATIC FACE LOCATION DETECTION FOR model-ASSISTED RATE CONTROL IN H.261-COMPATIBLE coding OF VIDEO
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SIGNAL PROCESSING-IMAGE COMMUNICATION 1995年 第4-6期7卷 435-455页
作者: ELEFTHERIADIS, A JACQUIN, A COLUMBIA UNIV DEPT ELECT ENGNNEW YORKNY 10027
We present a novel and practical way to integrate techniques from computer vision to low bit-rate coding systems for video teleconferencing applications. Our focus is to locate and track the faces and selected facial ... 详细信息
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AUTOMATIC FACE LOCATION DETECTION AND TRACKING FOR model-ASSISTED coding OF VIDEO TELECONFERENCING SEQUENCES AT LOW BIT-RATES
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SIGNAL PROCESSING-IMAGE COMMUNICATION 1995年 第3期7卷 231-248页
作者: ELEFTHERIADIS, A JACQUIN, A COLUMBIA UNIV DEPT ELECT ENGNNEW YORKNY 10027
We present a novel and practical way to integrate techniques from computer vision to low bit-rate coding systems for video teleconferencing applications. Our focus is to locate and track the faces of persons in typica... 详细信息
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A LAYERED coding SYSTEM FOR VERY-LOW BIT-RATE VIDEO coding
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SIGNAL PROCESSING-IMAGE COMMUNICATION 1995年 第4-6期7卷 267-278页
作者: MUSMANN, HG Institut für Theoretische Nachrichtentechnik und Informationsverarbeitung Universität Hannover Germany
Known coding techniques for transmitting moving images at very low bit rates are explained by the source models on which these coding techniques are based. It is shown that with motion-compensated hybrid coding, objec... 详细信息
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3D FACIAL modelING FOR model-based coding
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IEICE TRANSACTIONS ON COMMUNICATIONS 1993年 第6期E76B卷 626-633页
作者: MORIKAWA, H KONDO, E HARASHIMA, H Univ of Tokyo Tokyo Japan
We describe an approach for modelling a person's face for model-based coding. The goal is to estimate the 3D shape by combining the contour analysis and shading analysis of the human face image in order to increas... 详细信息
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VIDEO SEQUENCE QUANTIZER FOR VERY-LOW BIT-RATE MOVING PICTURE coding
VIDEO SEQUENCE QUANTIZER FOR VERY-LOW BIT-RATE MOVING PICTUR...
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Conference on Visual Communications and Image Processing 94
作者: YAMADA, A OHTA, M NISHITANI, T NEC CORP LTD INFORMAT TECHNOL RES LABSMIYAMAE KUKAWASAKIKANAGAWA 216JAPAN
This paper describes a novel intelligent low bit rate coding technique for motion pictures, named Video Sequence Quantizer (VSQ). VSQ is one of the semantic coding. The concept is very simple. The encoder extracts mot... 详细信息
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TOWARD THE NEW ERA OF VISUAL COMMUNICATION
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IEICE TRANSACTIONS ON COMMUNICATIONS 1993年 第6期E76B卷 577-591页
作者: KANEKO, M KISHINO, F SHIMAMURA, K HARASHIMA, H Kokusai Denshin Denwa Co Kamifukuoka-shi Japan
Recently, studies aiming at the next generation of visual communication services which support better human communication have been carried out intensively in Japan. The principal motive of these studies is to develop... 详细信息
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