实时编码 meaning in English
real-time coding
Examples
- Using the high performance video compression standard h . 264 , a remote video surveillance system is designed and developed , realizing such functions as the synchronization of real - time audio - video coding and the compression , display , storage , playback and network supervision of up to 24 channels of video images
采用高性能的h . 264视频编码标准,设计开发了一套远程视频监控系统,实现了视音频实时编码同步,及1 24路视频图像的压缩、显示、存储、回放、网络监控等功能。 - Considering the developmental trend of the video compress and the demands of the people , this paper makes researches on the visual section of the mpeg - 4 standard , present an amendment to the ds search algorithm , and does some optimization to the module of compress which is utilized frequently by the encoder so that the encoder can accomplish real - time compression on adsp - blackfin535 evm board to the cif picture , the size of which is 352 by 288
因此,研究mpeg - 4视频编码标准并实现实时编解码具有重要意义,特别是在图像质量和实时性方面要求都很高的场合,例如电视会议、视频电话和iptv等。本文结合这种需求和趋势,研究了mpeg - 4sp编码原理,改进了ds算法。通过内存优化、结构优化和汇编级优化,最终实现了编码器在adsp - blackfin535评估板上的实时编码。 - But now , mpeg2 ' s compressing and decompressing algorithms and mechanism is inviable to mapc - ca ' s architecture , the hardware can not efficiently work . aim at these mostly questions of mpeg2 ' s real - time handling , mpeg2 ' s video coding and decoding system based on map - ca have been implemented . mpeg2 ' s key algorithms have been improved
针对mpeg2实时处理中面临的主要问题，课题基于mapca实现了mpeg2实时编码解码系统；改进了mpeg2关键算法，提出了新的实现方法，如量化反量化算法， dct变换idct变换算法，运动估计算法等；利用datastreamerdma控制器进行数据传输，最大限度地减少数据等待时间。 - A new remote sensing image coding scheme based on the biorthogonal wavelet transform and revised spiht algorithm is proposed according to the statistical characteristic of remote sensing image data . the experimental results show that the proposed scheme could largely speed up the encoding process and reduce computational complexity on condition that reconstructed image quality is sacrificed little . meanwhile , this scheme has advantage over other algorithms in real time encoding
本文针对遥感图像的数据特点，提出了结合双正交小波变换和改进spiht算法的内嵌小波编码方案.实验结果表明，本文的方法能够在几乎不降低恢复图像质量的前提下降低了计算复杂度，提高了编码速度，有利于实时编码