由于利用了矢量量化技术,所以该编码速率较低。
Because of using the technology of Vector Quantization, the rate of the code is low.
本发明方法在保持良好的图像质量基础上,有效提高了图像编码速率。
The method of the invention effectively increases the image encoding speed on the base that the excellent image quality is kept.
同时,该方法可对相关性非平稳的相关信源提供灵活可变的编码速率。
On the other hand it makes coding rate varying adaptively with correlation of the correlated sources with asymmetrical statistical dependency.
在理论计算的基础上,给出了话音编码速率和分组开销为不同数值时的最佳话音分组长度。
On the basis of theoretical calculation the optimum voice length is obtained for different voice signal coding rates and packet overheads.
由于传输环境的剧烈变化,移动通信系统不能工作在最佳的信源编码速率和信道编码速率。
Due to the intense change of the transmission environment, the mobile communication system can not work in the optimal source coding rate and channel coding rate.
前向纠错需要占用大量的带宽:这取决于编码速率选择,大量的编码比特和数据比特一起传输。
FEC consumes significant bandwidth: depending on which coding rate is chosen, a number of coding bits are transmitted along with the? Data 'bits.
这些参数主要包括分量码、交织长度和交织器类型、迭代译码算法和译码迭代次数、编码速率以及信道条件等。
The parameters include generator polynomial of component codes, interleave length and the type of interleavers, iterative decoding algorithms and iteration number, code rates and channel models et al.
该方法根据信道条件的好坏动态的调整信源编码速率和信道编码速率,因此极大地提高了系统的性能和编码效率。
The method can dynamically adjust the rates between source coding and channel coding, thus yields good performance and high efficiency.
最后,本文提出的基于并行计算分形维数的分形图像编码算法,在提高图像编码质量的同时,还提高了编码速率。
Finally, the proposed parallel computing based on fractal dimension algorithm improving the picture quality while also improving the coding rate.
对JPEG2000比特流中重要性不同的部分,用不同编码速率的RCPC信道编码给以不同程度的信道保护。
Using different RCPC rate coding, different channel protection capabilities are applied to the bitstream components with different importance.
传统的语音编码使用波形编码或者参数编码方法,都存在着不足,或者编码速率较高,或者语音合成的自然度不好。
Traditional codecs, include waveform codecs and parameter codecs, are not perfect, with high bit rate and the synthesized speech loss of naturalness separately.
同时,与等价编码速率的二进制ld P C码进行了性能比较,分析了多进制ldpc码的纠错性能和译码复杂度。
Their performance is compared with that of binary LDPC codes with same coding rates over AWGN channel by BPSK modulation and 8psk modulation.
语音编码的基本问题就是在给定编码速率的条件下如何得到尽可能好的重建语音质量并保证尽可能小的编解码时延和适当的运算复杂度。
The fundamental of speech coding is the fact that how to get better quality of reconstructed speech and ensure the less time delay and proper operational complexity at the given coding rate.
数据校检选项被激活后,任何已被压缩的帧将会被重新解压并与原始数据进行比较。这将会降低编码速率,但对我们当中一些偏执的人来讲很有用。
With Verify enabled, any compressed frame is subsequently decompressed and then compared to the original data. This reduces encoding speed, but is useful for the more paranoid among us!
这种机制利用分片产生的流描述信息得到文件的流发送速率等级,在网络拥塞时选择发送较小编码速率的文件数据,从而达到了服务器端控制发送速率的目的。
The article brings forward file level flow control mechanism, this mechanism use stream information layers to choose strip files with less data rate to send when networks is congested.
综上所述,阅读遗传编码的速率已经改变。
伦敦大学学院的研究者指出,面对如此高的噪音,大脑要很好的完成任务就必须采用速率编码的策略。
The UCL researchers suggest that for the brain to perform so well in the face of high levels of noise, it must be using a strategy called a rate code.
小灵通使用TDMA(分时多址)/(时分复用)作为其接入无线网络的方法,且声讯编码以自适应差分脉冲编码调制方式调制,速率为每秒32千比特。
PHS uses TDMA/TDD for its radio channel access method, and 32 kbit/s ADPCM for its voice codec.
波形内插语音编码模型作为当今最具潜力的低速率语音编码方案之一,因其良好的性能,越来越受到人们的重视。
As one of the current most potential low bit rate speech coding schemes, waveform interpolation model with its high performance has been paid more and more attention.
帧速率是没有直接关系。比特率是多少位的测量被用来编码一个第二音频或视频。
The frame rate is not directly related. The bit rate is just a measure of how many bits are being used to encode one second of audio or video.
本文提出一种新的用于提高MPEG系统编码效率的速率控制方案。
This paper proposes a new rate control scheme to increase the coding efficiency for MPEG systems.
为内容选择编码设置。您的选择决定了比特率、帧速率和缓冲区大小等设置。
Select encoding Settings for your content. Your selections determine Settings such as bit rate, frame rate, and buffer size.
码激励线性预测(CELP)编码在中低速率上与传统的LPC声码器相比可以提供更加自然的语音质量。
Code-Excited Linear Predictive (CELP) coding can provide natural speech quality at medium and low bit rates in contrast with conventional LPC vocoder.
在本文中,本文对这两种编码方式在设计准则、传输速率、分集增益、编码增益和算法复杂性等方面进行了较为详尽的比较研究。
In this paper, we mainly compare the performance of the two space-time codes in many aspects, such as design criterion, transmission rate, diversity gain, code gain and arithmetic complexity etc.
针对异步视频对象编码,提出了一种速率控制算法,以达到恒定目标比特率。
This paper proposes a new rate control algorithm which can achieve a constant bit rate when coding asynchronous video objects.
在正确选择编码方式后,波特率设置为大于数字信号传输速率,可保证语音通信质量。
When the right coding mode is chosen, baud rate should be set more than digital signals transmission velocity, and the speech communication quality can be guaranteed.
全面论述了极低速率语音编码算法中运用的方法理论及最新的研究成果,并对这些算法进行了比较和分析,得出结论。
Algorithms and new research results in very low bit rate speech coding is presented thoroughly in this paper, and conclusions are given through comparison and analysis.
联合信源信道编码技术在变信道下的传输速率可接近理论极限,因此在未来多媒体通信中有很好的应用前景。
Joint source-channel coding (JSCC), which can approach the theoretical limit of transmission rates with varying channels, has a splendid application future in multimedia services.
对自适应多速率编码(AMR)技术的链路适配方案进行了研究。
This paper studied the link adaptation solution of adaptive multi-rate (AMR) speed coding technology.
对自适应多速率编码(AMR)技术的链路适配方案进行了研究。
This paper studied the link adaptation solution of adaptive multi-rate (AMR) speed coding technology.
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