- 更多网络例句与解码相关的网络例句 [注:此内容来源于网络,仅供参考]
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However, most of the current wireless networks still work in low bandwidths, and mobile devices still suffer from weak computational power, short batt
但目前许多通信设备终端还无法进行像图像序列编解码这样高复杂度的计算,也无法显示传统解码后的24位真彩色视频,更致命的是传输带宽往往也无法提供高质量的流媒体传输服务。为此,本论文在传统H.26x和MPEG-x等视频编解码技
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In the bit-interleaved coded modulation systems with iterative decoding, a good labeling is one of the key factors that dictate the system performance. In this thesis, Extrinsic Information Transfer chart, a popular tool to analyze the convergence behavior of an iterative decoding system, is employed for the labeling design.
外来资讯转换图是一个在迭代解码系统中很好的分析解码收敛行为的工具,在位元交错调变码的解码系统中,位元对应的设计对於提升系统效能是非常重要的,藉由不同的平均位元差异数来改变讯号侦测器转换曲线的斜率,因而从中选出一个最适合外部码的位元对应方式。
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Because of the heavy calculation requirement for HDTV video realtime decoding, considering the situation of our country and this project and based on the idea of parallel processing, a novel HDTV video decoder architecture which utilizes SDTV video decoder ASIC by cross-division is proposed.
由于实现高清晰度电视视频实时解码所需的运算量巨大,针对我们国家以及本项目的实际情况,基于并行处理的思想,提出了采用SDTV视频解码ASIC,进行十字划分的HDTV视频解码方案。
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The main objective of this project is to research and develop a novel and high efficient video codec framework based on wavelet techniques, especially to address the heterogeneousness of video networks, the fluctuation of transmission bandwidth and the diversity of video-stream receivers. The system will have some basic characteristics of the next video coding standard, such as high compression efficiency, high scalability and high error resiliency. This project will provide a software prototype of wavelet video codec with full scalability, construct a verification platform for wavelet video on demand service, and furthermore, design some VLSI IP cores of the key module in the codec system
本项目研究的主要目的就是着眼于下一代视频编解码标准的基本特征(高效压缩,高可伸缩,高容错),以小波技术为核心构建新型高效的视频编解码系统;特别针对当前视频传输网络的异构性,网络带宽的波动性以及用户视频接收终端的多样性,实现一个码流高度可伸缩同时兼顾压缩效率的小波视频编解码软件原型,并且构建基于异构IP网络的小波视频服务的技术验证平台;进一步还将基于VLSI技术,对小波视频编解码系统的关键模块进行IP核设计
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Colour IRDs. Pixel codes that use a 2-bit or 4-bit CLUT can be decoded into Y, Cr, Cb and T directly; pixel codes that use an 8-bit CLUT can be decoded if the region allows for decoding on a 4-bit CLUT.
颜色 IRDs。使用 2 一点点或者 4 一点点 CLUT 的图素密码能进入 Y , Cr , Cb 和 T 之内直接被解码;图素如果区域考虑到在 4 一点点 CLUT 上解码,使用 8 一点点 CLUT 的密码能被解码。
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The main work and innovation1 In general , a image compression method has different effect to different image . Some are fit for image which has much high frequency . Some are fit for image which has much low frequency .This paper analysis the applicability of fractal algorithm . In this dissertation , an improved algorithum is given . The basic algorithum without eight change and the joint use of quantitative coding , The compression ratio and PSNR can be adjusted , and it can get more quickly speed of coding .2 To a group of exact fractal code , the decoding image can be any resolution .With this characteristic ,choose the proper domain block and range block,this paper get an algorithum which can get higher decoding PSNR and speed than the basic fractal algorithum.3 Give a new method to calculate the scale factor . The calculation of basic algorithum is complex and enormous . The factor of scale is an important variable of the basic algorithm. Now there are two methods to calculate the factor of scale .A new method was given to calculate the factor of scale. The calculation load and complexity are reduced by the new method. Compared with the basic algorithm , the method can reduce coding time.4 The basic fractal algorithum is based on the Collage theorem and contraction mapping theorem . A mathematic model based on basic fractal algorithum is given .
本文的主要工作及创新点主要包括以下几点:1一般情况下,一种图像压缩的方法对不同特点的图像,压缩效果会有所不同,本文利用分形压缩编码对不同特点的图像进行编码,分析了分形编码对不同图像的编码适用性,利用去掉8种变换的分形编码算法与简单的均匀量化编码方案相结合,得到了一种可以调节压缩比与解码质量的分形编码方案,该提高编码速度6倍以上。2分形编码的特点之一是分形解码的分辨率无关性,即对于一组分形编码可以将其解码到任意分辨率下,本文利用分形编码的这一特点,结合不同的量化编码方案,选择合适的定义域块与值域块及适当的编解码分辨率,得到了一种提高解码质量,编码速度提高12倍以上的加速算法。3比例因子是基本分形算法中的一个重要变量,目前有两种计算比例因子的方法,文中给出了一种新的求比例因子的方法,该方法简化了求比例因子的计算,从整体上减小了基本分形算法的计算量,简化了算法4分形压缩的数学基础是不动点定理与拼贴定理,本文根据基本的自动分形编码方法,建立数学模型对其进行推导,得到了用普通数学的极限理论解释分形编码的数学表达式,从而对由基本分形编码得到的解码图像中的像素点的值给出了确定的表达式。
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Video frequency and VF need to use to decipher software then for replaying these on the household setout or the computer , are called a plug in connector in general.
为了在家用设备或者电脑上重放这些视频和音频则需要用到解码软件,一般称为插件。比如mpeg4解码插件ffdshow,ac3解码插件ac3fliter等。
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Signals of before and after NR decoding are entered to subtracter to obtain error signal, which is multiplied by imaginary part of the output of equalizer FIR so as to obtain output of discrimination phase.
本发明包括一个复均衡器的FIR、DFE、复乘器、加法器、NR解码器、减法器、实乘器、累加器、限幅器,它与均衡器结合,使解调后处理得到的复信号由I和Q路组成,经过复均衡FIR,输出仍为复信号,它与总相差φ复乘,进行相位解旋,之后取出实基带信号与DFE输出送入加法器得到均衡器输出,进入一个NR解码器后得到信号送入DFE作为输入,NR解码前后的信号进入减法器得到误差信号;它和均衡器FIR输出的虚部相乘得到鉴相输出,去噪声和限幅后进行相位解旋,去除相位偏差和相位抖动。
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This manner of variable-length decoding allows cost-efficient implementations, in particular when various types of variable-length codes need to be decoded.
这种可变长度解码的方式提供了可变长度解码的高效益实现,特别是在需要对各种类型的可变长度码解码时。
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The invention discloses a method for negotiating a voice encoding/decoding format in a communication system, in which a caller mobile station originates to negotiate the voice encoding/decoding format with a callee mobile station, the method comprises that: a mobile switch centre of the communication system receives an originating signal transmitted by the caller mobile station, the originating signal carries the number of the callee mobile station; a voice encoding/decoding format list which is latest used by the callee mobile station is acquired according to the originating signal in a database in which mobile station information is stored; the voice encoding/decoding format used when the caller mobile station is communicated with the callee mobile station is determined, and voice carrier of the caller mobile station and the callee mobile station is established in the voice encoding/decoding format.
本发明公开了一种通信系统中协商语音编解码格式的方法,主叫移动台始发与被叫移动台进行协商语音编解码格式,包括:通信系统中的移动交换中心接收到主叫移动台发送的始呼信号,该始呼信号中携带有被叫移动台的号码;根据始呼信号在存储有移动台信息的数据库中获取到被叫移动台最近使用的语音编解码格式列表;决定主叫移动台与被叫移动台进行通信时使用的语音编解码格式,并且以该语音编解码格式建立主叫移动台和被叫移动台的语音承载。
- 更多网络解释与解码相关的网络解释 [注:此内容来源于网络,仅供参考]
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AVS:数字音视频编解码技术标准
当时,为了推动国内第二代信息编码技术研发工作,应国内企业的要求,我部组织国内科研机构和企事业单位成立了"数字音视频编解码技术标准(AVS)工作组",开展数字音视频编解码技术标准(AVS)研究制定工作.
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解码(参阅decipherer):decryption
"decrypt ","译码,解码" | "decryption ","解码(参阅decipherer)" | "decryption ","解释数据,译码"
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decode:解码器
3、M61260/M61264解码器(DECODE)内部电路恢复色副载波:通过锁相环电路(PLL)从色同步信号提供的频率与相位信息中,恢复色副载波,提供色度解调参考信号. 彩色信号解码:经正交同步解调器、低通滤波器解调得到B-Y、R-Y色差信号. 第一节 微处理器(MCU)控制电路.
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Decode Files:解码文件
Create N&ZB from Posts 使用贴子创建 NZB(&Z)... | Decode Files 解码文件 | Decode To Path... 解码到路径...
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Decode As:将网络数据按某协议规则解码
Enabled Protocols... 已可以分析的协议列表 | Decode As... 将网络数据按某协议规则解码 | User Specified Decodes... 用户自定义的解码规则
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decoder:解码器
母与号码组成的文字、数据、图形、图表、图样或电子视像游戏所组成的视觉图像;"解码器"(decoder) 指为使(不论单独抑或连同任何其他器具)锁码电视节目服务得以被解码而设计或改装的任何器具、器具的部件或其他电子或实体形式的部件;
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Decoder FPS:解码器帧速率
deblock=除马赛克 | Decoder FPS=解码器帧速率 | Decoder=解码器
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indecomposable code:不可分割解码,不可分解码
indeciduate placenta 无蜕膜胎盘 | indecomposable code 不可分割解码,不可分解码 | indecomposable matrix 不可分解矩阵,不能分解矩阵
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decoder selectivity:解码器的选择性
解码器报讯时间 decode alarm time | 解码器的选择性 decoder selectivity | 解码器工作电平范围 decoder operate level range
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decoder false code falsifying:解码器假码虚报
解码器启动时间 decoder attack time | 解码器假码虚报 decoder false code falsifying | 解码器噪声虚报 decoder noise falsifying