Sub-band coding is a means to accomplish bandwidth compression of HDTV signals. 子带编码是实现高清晰度电视频带压缩的一种方法。
To solve the conflict between the huge data of the3D mesh and the power of the graphics engines and the limit of the network bandwidth, 3D mesh compression technique provides a series of approaches. 针对三维网格大数据量与三维图形引擎处理能力及网络带宽限制之间的矛盾,三维网格压缩编码技术提供了一系列解决方法。
It is of great economic and practical value to implement low bitrate speech trans-mission by making use of the bandwidth compression technique. 利用带宽压缩实现低速语音传输具有重大的经济价值和实用价值。
With the bandwidth of radar increasing, the range resolution is improved. Especially radar of the new system appearing, it enhances the range resolution by transmitting the signal, which possesses large product of time width and bandwidth, and using the technology of pulse compression. 随着雷达信号带宽的增加,其距离分辨力也得到了极大的改善,尤其是新体制雷达的出现,通过发射大时宽带宽积信号,利用脉冲压缩技术,大大地提高了距离分辨力。
Bandwidth compression and background rejection are also discussed. 取任意材料。还对带宽压缩和背景抑制进行研究,并介绍几种有实用价值的方法。
On Bandwidth Compression of picture Signals 图象信号的频带压缩
Because of its wide bandwidth, real-time pulse compression of returned signal is always difficult. 由于其信号带宽宽,对回波信号进行实时脉冲压缩处理是个技术难点。
HDTV Bandwidth Compression Technique for the Japanese MUSE System 日本高清晰度电视MUSE制的频带压缩技术
To transmit video in real time in the network requires robust and wide bandwidth and efficient method of video compression. 实时视频网络传输需要稳定的、大的数据带宽和高效的视频压缩方法。
For the miniaturization of radar system, solid state transmitter and micro strip antenna are used in the radar transmit receive unit, and the SAW device is used to implement the generation of large time bandwidth product LFM signal and pulse compression with 3m resolution of slant range. 为实现系统的小型化,雷达收发单元采用了固态发射机和微带天线,并利用SAW器件完成大时宽&带宽积线性调频信号的产生和脉冲压缩,达到3m斜距离分辨率要求。
In this paper, the feature of picture signals and the basic principles of bandwidth compression for analog and digital picture signals are discussed; 本文论述了图象信号的特点以及对模拟图象信号和数字图象信号的频带压缩基本原理;
The results give some interesting conclusions concerning bandwidth compression of television signal. 并引出一些关于电视频带压缩方面的有趣结论。
Based on discrete diffraction light, an algorithm of holographic grating bandwidth compression is proposed. 提出一种基于离散衍射光的全息光栅的带宽压缩算法。
Multiplexing and bandwidth compression of TV signals TV信号的多路传输及带宽压缩
The space image data is in large quantities, and the channel bandwidth resources are limited, therefore the space image data compression algorithm has become hot recently. 由于空间图像数据量巨大,传输信道带宽资源有限,所以空间图像压缩算法成为近年来研究的热点。
The large information capacity of multimedia data and the limited transmission bandwidth make the compression code of the video/ audio, the option of network protocol and the framework of stream media server the key technology in real-time tutoring system. 由于多媒体数据的大信息量和有限的传输带宽,使得视音频的压缩编码、网络协议的选择以及流媒体服务器的架构成为实时教学系统中的关键技术。
Pass again Arithmetic Coder to complete end coding, flow data to compress to flow for the bandwidth compression data. 再通过算术编码器来完成最终的编码,将数据流压缩为带宽极小的压缩数据流。
Abstract: Due to the limitation of the energy supply and communication bandwidth, efficient data compression is needed for wireless sensor networks. 摘要:受能量供给和通信带宽的限制,无线传感器网络需要对数据进行高能效的压缩。
Due to limitations of storage space and transmission bandwidth, image compression has come to the key technology in transmission, processing and storaging of digital image. 而存储空间和传输带宽的限制使得图像压缩成为数字图像的传输、处理、存储中的关键技术。
To real-time stereo video signal transmission, the bandwidth is required to achieve the dual-channel transmission requirements. In order to reduce the bandwidth, it is necessary to study compression method of the stereo video signal. 实时立体视频信号的直接传输,需要两个通道的带宽才能实现传输要求,为了减少传输带宽,需要研究立体视频信号的压缩方法。
In order to accelerate the velocity of forward simulation, the Cholesky factorization with variable bandwidth compression storage is used to solve the stiffness matrix sparse linear equations. 为加快正演模拟的速度,采用变带宽压缩存储的乔里斯基分解法求解刚度矩阵稀疏线性方程组。
Parametric output wavelength possesses the largest pump acceptant bandwidth near the compression point. 在该压缩点附近,参量光波长具有最大的泵浦波长接受带宽。
In video communication, to transfer a video sequence over limited channel bandwidth, effective video compression is essential. 在视频通信中,为了在有限的信道带宽上传输视频,需要首先对原始视频信号进行有效的压缩。
In the case of limited transmission bandwidth and storage space, efficient compression of video information has become the key technology. 在有限的传输带宽及存储空间中,对视频信息进行高效压缩成为了关键技术。
Due to the limitation of bandwidth and improvement on resolution, video compression and reliability in transmission is still the main problem in video transmission. 由于传输带宽的限制和视频分辨率的不断提高,视频压缩和可靠传输仍然是当今视频传输面临的主要挑战。
Huge amount of information put forward high demand to storage capacity and channel bandwidth. Bill image compression becomes a must for the bills management. 巨大的信息量对存储容量和信道带宽提出了很高的要求,票据图像的压缩便成为了必须要解决的问题。
Image transmission of information is an important means of hands, but the existing network bandwidth and storage space is limited, making image compression is very necessary. 图像是信息传递的一种重要手手段,但现有的网络带宽和存储空间有限,使得图像压缩既非常必要。
As the embedded digital communication system bandwidth is limited, the previous video compression coding technology is not conducive to real-time transmission of high-quality live video. 由于嵌入式数字通信系统的传输带宽有限,以往的视频压缩编码技术非常不利于实时传输高质量的现场视频。
However, GPU may compress these normal map textures to save the valuable video memory and limited bandwidth just as the common texture compression technology does. 对于移动设备而言,必须对法线纹理图进行压缩以节省宝贵显存空间和带宽资源。本文利用法线纹理图的特性,提出一种混合自适应纹理压缩算法。
Because of the lack of sensor node storage capacity and transmission bandwidth, it is restricted for applying traditional video compression algorithms into wireless multimedia sensor networks ( WMSNs). 由于传感器节点存在存储容量和传输带宽受限的问题,使得传统视频压缩算法在无线多媒体传感器网络(WMSNs)中的应用受到限制。