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视频编码器
video encoder
Performance Evaluation of H.264/MPEG-4 AVC Video Encoder H.264/MPEG-4AVC视频编码器性能评估 短句来源 MPEG-4 Video Encoder Realizaion and Optimization Based on TMS320DM642 DSP 基于TMS320DM642 DSP的MPEG-4视频编码器优化 短句来源 Based on TMS320DM642 DSP MPEG-4 Video Encoder Realization and Optimzation 基于TMS320DM642 DSP的MPEG-4视频编码器实现与优化 短句来源 Design and Application of H.264 Video Encoder Based on TMS320DM642 基于TMS320DM642的H.264视频编码器设计 短句来源 Implementation and Optimization of H.264/AVC Video Encoder Based on DM642 Platform H.264/AVC视频编码器在DM642平台上的实现与优化 短句来源 更多 video coder
MPEG-4 Video Coder Implementation Based on TMS320C6201 基于TMS320C6201的MPEG4视频编码器的实现 短句来源 Choice of Search Algorithm for Motion Estimation in H.263+ Video Coder H.263+视频编码器中运动估计搜索算法的选择 短句来源 3D set partitioned embedded block (3D-SPECK) based video coder 基于三维集合分裂嵌入式块编码(3D-SPECK)的视频编码器 短句来源 VLSI Architecture of Pixel-Compression Module in MPEG-4 Video Coder MPEG-4视频编码器象素压缩模块的VLSI结构设计 短句来源 Along with the development of digital television, people are paying more attention to the MPEG-2 audio and video coder, the MPEG-2 audio and video decoder. 随着数字电视的发展，MPEG-2音频、视频编码器，MPEG-2音频、视频解码器成为业界关注的器件。 短句来源 更多 video codec
The Design and Optimization of A Hybrid Video Codec Based on H.264/AVC Platform 基于H.264/AVC平台的混合视频编码器的设计和优化 短句来源 Design and Application for Embedded Video Codec Based on H.264 基于H.264的嵌入式视频编码器的设计与应用 短句来源 At last, the problem of realization and optimization of H.261 video codec on TM1300 is discussed. 文章最后讨论了H．261视频编码器在多媒体处理芯片TM1300上的实现与优化问题。 短句来源 VLSI Architecture of Macro BlockIP Module in MPEG-4 Video Codec MPEG-4视频编码器MacroBlockIP模块的VLSI结构设计 短句来源 Study of Video Codec Based on Motion Compensation Technology and 3-D Wavelet Transform 基于运动补偿技术和三维小波变换的视频编码器研究 短句来源 更多 video encoders
Video Encoders Based on MPEG-4 MPEG-4视频编码器的实现 短句来源 The inherent regularity and high parallelism of genetic algorithm make it feasible for VLSI implementation of video encoders. 由于其具备遗传算法固有的规则性和高度并行性 ,该方法适合于采用VLSI实现实时视频编码器 . 短句来源 This lecture introduces the development history of video encoders and the representative IC chips used,typical applications and dominant products in each one of the development stages. 讲座系统介绍视频编码器的发展历史，每个发展阶段的代表芯片，典型应用及主导产品。 短句来源 The operating principles and engineering practice on advanced digital video encoders are discussed in detail. 详细分析了先进的数字视频编码器的工作原理和工程应用。 短句来源 A design scheme is proposed for a direct digital synthesizer(DDS) used in digital video encoders. 提出了一种应用于数字视频编码器中直接数字频率合成器(DDS)的设计方案。 短句来源 更多 
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It can increase the processing speed by about 66%, work at 59 MHz, and meet the real-time needs of the video encoder.
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A robust adaptive video encoder based on human visual model
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A Robust Adaptive Video Encoder (RAVE) based on human visual model is proposed.
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It is shown that RAVE is a very efficient robust video encoder that provides improved visual quality for the receiver and consumes equal or less network resource.
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This letter proposes a rate control algorithm for H.264 video encoder, which is based on block activity and buffer state.
例句来源 更多 video coder
This paper proposes a new adaptive post-filtering algorithm to remove coding artifacts in block-based video coder.
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Real-time software-based video coder for multimedia communication systems
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A novel software-based video compression algorithm, the Popular Video Coder (PVC), is presented in this paper, and a video phone system, the Popular Phone, is also implemented based on the PVC.
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The PVC simplifies the traditional video coder by removing the transform and the motion estimation parts and modifies the quantizer and entropy coder.
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Predicting the packet loss probability is therefore an important step in the design of an efficient network-adaptive video coder.
例句来源 更多 video codec
H.263 video codec implementation based on multimedia DSP
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This letter introduces the implementation of H.263 video codec based on multimedia DSP TM1300, and discuses several key problems related to video coding.
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In the H.263 video codec related systems, motion estimation and Discrete Cosine Transform (DCT) have the most computational requirements.
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Experiments on an Additive White Gaussian Noise (AWGN) wireless simulation platform and H.263+ baseline video codec show that it can obtain better subjective and objective image quality than existing error resilience approaches.
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Motion estimation (ME) is the most computationally intensive module in a typical video codec, which determines not only the encoder's performance but also the reconstructed video quality.
例句来源 更多 video encoders
The algorithm controls the encoding mode of a number of video encoders that operate either on VBR or constant bit rate (CBR) mode.
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Both software and hardware video encoders/decoders are used in the testbed.
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Only very recently, single-chip MPEG2 video encoders are being reported.
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Actually, video encoders prefer to renegotiate their channel bandwidth more often.
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A power-on reset circuit resets the DSP, video decoder and video encoders.
例句来源 更多 
其他
Introduces structure of MPEG based packet video ceders,then the layered structure ofpacket video is presented. At last a SAR-PDU format suitable for MPEG based packet video isproposed. 介绍了基于ＭＰＥＧ（ＭｏｔｉｏｎＰｉｃｔｕｒｅＥｘｐｅｒｔｓＧｒｏｕｐ）标准的分组视频编码器的组成，给出了分组视频数据流的层次结构，提出了一种适合于ＭＰＥＧ标准分组视频的拆装子层协议数据单元（ＳＡＲ－ＰＤＵ）格式。 文摘来源 This lecture introduces the development history of video encoders and the representative IC chips used,typical applications and dominant products in each one of the development stages.The operating principles and engineering practice on advanced digital video encoders are discussed in detail. 讲座系统介绍视频编码器的发展历史，每个发展阶段的代表芯片，典型应用及主导产品。详细分析了先进的数字视频编码器的工作原理和工程应用。 文摘来源 In this paper,we outline the key technical characteristics of a multimedia communication subsystem based on PCI bus.The system architecture of hardware and software is discussed.The software-based video codec is realized efficiently.The experimental results of this subsystem transmitting over Public Switched Telephone Network(PSTN)show that acceptable video for QCIF resolution at 8 frames per second and fidelity voice that occupies 6.3k～4.1k channel band can be reached. 本文概述了一个基于ＰＣＩ总线的多媒体通信子系统的主要特征，讨论了硬件和软件的系统结构，高效实现了软件化视频编码器，实验表明，在公用电话网（ＰＳＴＮ）传输时，该子系统对ＱＣＩＦ格式视频序列可以得到每秒８帧的传送速率和可接受的视频质量，语音传送占用６．３ｋ～４．１ｋ的信道带宽和得到逼真的音频质量 文摘来源 << 更多相关文摘 
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