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1999 Digest of Technical Papers. International Conference on Consumer Electronics (Cat. No.99CH36277)最新文献

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A middleware for improving utilization of wireless data telecommunication and its efficiency 一种用于提高无线数据通信利用率及其效率的中间件
T. Kikuchi
Mobile computing user sometimes feel the inconvenience that wireless data telecommunication is unstable and restricted to a narrow-band width. We have developed a middleware for wireless networks that compensates continuous data streams and reconnects automatically. We have confirmed the effectiveness of the middleware for continuous data compensation.
移动计算用户有时会感到无线数据通信不稳定、限于窄带带宽带来的不便。我们已经为无线网络开发了一个中间件,它可以补偿连续的数据流并自动重新连接。我们已经证实了中间件对连续数据补偿的有效性。
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引用次数: 1
IEEE 1394-cable's home digital network interface of choice IEEE 1394电缆的家庭数字网络接口的选择
M. Kar, R. Prodan, M. Chelehmal
The OpenCable set-top terminal will serve as the gateway to the cable network's programs and services, including support for digital SDTV and HDTV on cable. The OpenCable set-top initiative has selected the versatile IEEE 1394 high-performance serial bus as the bridge between the diversity of applications delivered to the cable set-top and consumer electronic devices such as television receivers. The set of requirements for the set-top to digital television (DTV) interface are described. The implementation of these requirements embodied in the OpenCable interface design are presented.
OpenCable机顶机终端将作为有线网络节目和服务的网关,包括支持有线数字SDTV和HDTV。OpenCable机顶盒计划选择了通用的IEEE 1394高性能串行总线作为交付给有线机顶盒和消费电子设备(如电视接收器)的各种应用之间的桥梁。描述了机顶盒到数字电视(DTV)接口的一组要求。给出了这些需求在OpenCable接口设计中的实现。
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引用次数: 1
Presentation of ultrasonic environment by use of characteristics of digital sound 利用数字声音的特性来呈现超声波环境
J. Suzuki, H. Kobayashi, H. Yashima
In the reproduction of digitized sound, a method providing a more virtual and realistic environment is proposed by utilizing the ultrasonic component produced with sampling. Hearing tests show that this method is effective.
在数字化声音的再现中,提出了一种利用采样产生的超声分量来提供更加虚拟和真实的环境的方法。听力测试表明这种方法是有效的。
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引用次数: 0
MPEG-4 visual texture coding: more than just compression MPEG-4视觉纹理编码:不仅仅是压缩
L. Moccagatta, H. Chen
The MPEG-4 visual texture coding (VTC) is a wavelet-based image coder that was created in the context of synthetic and natural hybrid coding (SNHC) to support applications that demand high-quality, efficient, and scalable textures. This paper provides an overview of various MPEG-4 VTC techniques and the functionalities supported by these techniques.
MPEG-4视觉纹理编码(VTC)是一种基于小波的图像编码器,它是在合成和自然混合编码(SNHC)的背景下创建的,以支持需要高质量、高效和可扩展纹理的应用。本文概述了各种MPEG-4 VTC技术以及这些技术所支持的功能。
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引用次数: 3
Real-time display processing algorithms on a multimedia processor 多媒体处理器上的实时显示处理算法
S. Dalal, S. Peng, R. Wendorf, S. Herman
This paper presents software implementations of three display processing algorithms on a VLIW multimedia processor core. A combination of algorithm simplifications and software optimizations resulted in a real-time implementation for standard-definition video without compromising picture quality. Experimental results for deinterlacing, sharpness and color control algorithms are shown.
本文给出了三种显示处理算法在VLIW多媒体处理器核心上的软件实现。算法简化和软件优化相结合,在不影响图像质量的情况下实现了标准清晰度视频的实时实现。给出了去隔行、清晰度和颜色控制算法的实验结果。
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引用次数: 0
Hologram display model 全息图显示模型
S. Hentschke, E.M. Kreuzer, R. Eidenschink, J. Schmitz
A so called hologram is a fully autostereoscopic 3D color display offering up to 128 depth level in front of and behind the display screen itself. These new display features will be achieved by an arrangement of lenticular glasses, color and brightness filters and a binary liquid crystal display being writable by laser beams and being erasable by electrical fields. The LC-layer can be substituted by a cheap image-coded black/white film showing a 3D-photo. A first model of a 20/spl times/16 inch 3D colour picture is presented.
所谓的全息图是一种完全自动立体的3D彩色显示器,在显示屏本身的前后提供高达128的深度。这些新的显示功能将通过排列透镜玻璃、颜色和亮度滤光片以及可通过激光束写入和可通过电场擦除的二元液晶显示器来实现。lc层可以被显示3d照片的廉价图像编码的黑白胶片所取代。提出了20/spl倍/16英寸三维彩色图像的首个模型。
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引用次数: 3
DSP-based real-time video decoding 基于dsp的实时视频解码
Minhua Zhou, R. Talluri
In this paper we describe the implementation of MPEG4/H.263 real-time video decoding on the high performance fixed-point DSP. This series of DSP utilize a common core based on VelociTI/sup TM/, the advanced very long instruction word (VLIW) DSP architecture, which makes them ideal for the high performance embedded multimedia applications. On the EVM board of this kind of DSP (CPU frequency 160 MHz) we were able to demonstrate decoding of MPEG-4/H.263 bitstream coded at 700 Kbps, CIF (352/spl times/288), at a speed of 55/65 fps, respectively. Applications such as consumer set-top boxes that decode streaming video on the Internet and packet-based videophones will benefit from this performance.
本文描述了MPEG4/H的实现。263实时视频解码在高性能定点DSP上实现。该系列DSP采用基于VelociTI/sup TM/的通用内核,采用先进的VLIW (very long instruction word) DSP架构,是高性能嵌入式多媒体应用的理想选择。在这种DSP (CPU频率160 MHz)的EVM板上,我们能够演示MPEG-4/H的解码。263比特流编码为700 Kbps, CIF (352/spl次/288),速度分别为55/65 fps。诸如在互联网上解码流视频的消费者机顶盒和基于分组的视频电话等应用将受益于这种性能。
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引用次数: 9
Very high throughput crypto-system architectures: the RPK solution 非常高吞吐量的加密系统架构:RPK解决方案
A. Romeo, G. Romolotti, Marco Mattavelli, D. Mlynek
RPK is a new cryptographic algorithm based on the discrete logarithm problem implemented using discrete exponentiation over finite Galois fields GF[2/sup n/]. This paper presents a high throughput RPK architecture, suitable for encrypting high bit-rate multimedia contents.
RPK是一种新的基于离散对数问题的密码算法,该算法利用有限伽罗瓦域GF[2/sup n/]上的离散幂实现。本文提出了一种适用于高比特率多媒体内容加密的高吞吐量RPK体系结构。
{"title":"Very high throughput crypto-system architectures: the RPK solution","authors":"A. Romeo, G. Romolotti, Marco Mattavelli, D. Mlynek","doi":"10.1109/ICCE.1999.785183","DOIUrl":"https://doi.org/10.1109/ICCE.1999.785183","url":null,"abstract":"RPK is a new cryptographic algorithm based on the discrete logarithm problem implemented using discrete exponentiation over finite Galois fields GF[2/sup n/]. This paper presents a high throughput RPK architecture, suitable for encrypting high bit-rate multimedia contents.","PeriodicalId":425143,"journal":{"name":"1999 Digest of Technical Papers. International Conference on Consumer Electronics (Cat. No.99CH36277)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1999-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117135887","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Data broadcasting: what is the business? What is the market? 数据广播:业务是什么?市场是什么?
J. Abel
Although there are technical issues in data broadcasting, much larger challenges lie in the development of successful business models. The conversion to digital television will create huge opportunities, but work needs to be done on enabling appropriate business models.
尽管数据广播存在技术问题,但更大的挑战在于开发成功的商业模式。向数字电视的转换将创造巨大的机会,但需要做一些工作来实现适当的商业模式。
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引用次数: 0
An evolutional scenario for home network and basic trial of IEEE 1394 home network 家庭网络演进场景及IEEE 1394家庭网络基本试验
T. Haibara, M. Tsubokawa, T. Sugawa, Y. Kurusu, S. Hatano
Clarifying the evolutional scenario of the home network in multimedia era, the paper studies subjects for investigating the home network, e.g. home network architecture, gateway functions and wiring technologies. Finally, ATM over IEEE 1394 is described.
本文明确了多媒体时代家庭网络的演进场景,研究了家庭网络的研究课题,如家庭网络的体系结构、网关功能和布线技术。最后介绍了基于ieee1394的ATM。
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引用次数: 1
期刊
1999 Digest of Technical Papers. International Conference on Consumer Electronics (Cat. No.99CH36277)
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