How to get thumbnail images and video information from the uploaded files?
如何从上传文件中获得缩略图和视频信息？
The video sequences of YUV format are often used in video information processing.
视频信息处理中常需用YUV格式的图像序列。
The analog signal contains high-frequency video information, which helps make up the picture.
模拟信号包括有助于构成图像的高频视频信息。
A method to prevent leakage from computers video information by digital filtering is presented.
本文针对计算机视频信息泄漏，提出了一种基于数字滤波的防护方法。
Worked video information is generally displayed by dynamic imaging system of B-ultrasonic system.
超中的动态成像系统一般都是直接把信号处理后所得到的视频信号用于显示。
This article introduces a video information collecting system for anti_video leakage, which is based on FPGA.
文章介绍了一种基于FPGA的防信息泄漏视频信息采集系统。
Among these techniques, video summary and video information retrieval have been the hotspots in recent years.
在这些技术当中，视频摘要和视频检索又是近几年的热点。
Watt has set up a "David's personal space" website, often above adhesive related news, pictures and video information.
瓦特为此建立了“戴维的个人空间”网页，经常在上面粘贴相关新闻、图片和视频信息。
In the field of video summary and video information retrieval, the problem of key frame extraction is of great importance.
在视频摘要和视频检索领域，研究关键帧提取的问题是非常重要的一环。
Because video information is heavy and abundant, the effective management and search will become a subject to solve urgently.
由于视频的信息量大、内容丰富，所以对其进行有效的管理和检索成为一个迫切需要解决的难题。
Some experts even believe that mobile video phones will surpass television to become the principal source of video information.
有些专家甚至认为移动视像电话将超过电视，成为主要的视频信息来源。
Because video information is heavy, and abundant in content, video effective management and search becomes a difficult subject.
由于视频信息信息量大，内容丰富，使得对其进行有效的管理和检索成为一个困难而又必须解决的课题。
The findings show that the audio and video information can be combined using a rule-based system to improve the recognition rate.
实验结果说明基于视觉和听觉的多模态识别算法能提高计算机对人的情感识别率。
With all this information at hand, it's not very difficult to produce a more detailed video information Web page. Listing 9 illustrates.
准备好所有这些信息之后，可以轻松地创建一个更详细的视频信息web页面。
The maximum bitrate is the same as the source file when the quality level is set to 90 (default value) in the Video information section.
质量水平设置成默认值90时，最大输出码率同于源文件。
By taking advantage of redundancy compression, it becomes possible to display an image with only 25 per cent of the original video information.
利用冗余压缩就能够显示出只有25%原始视频信息的图像。
With all three algorithms in effect, a 1-gb video file can be compressed to just 25 MB, without destroying any of the original video information.
三种算法都生效的情况下，一个1 -GB的视频文件可以被压缩到只有25MB，并且不会破坏任何原始视频信息。
Method of video information transmission, as well as an information carrier, a device for receiving and a device for transmitting video information.
视频信息传送方法，信息载体，以及用于视频信息传送和接收的设备。
This thesis focuses on robust methods for speaker localization based on audio information and speaker tracking combining audio and video information.
本文主要研究一种鲁棒的方法利用音频信息对话者定位以及联合音视频信息对说话人进行跟踪。
The electronic device realizes synchronous recording and storing of video information and traveling status during traveling process before accidents.
本实用新型实现了行车过程中的事故前视频信息与行驶状态信 息的同步记录与保存。
Because the digitized video information is extremely huge, it will be compressed first to hold the minimum bandwidth, when video information transmit.
由于数字化后的视频信息非常庞大，在视频信息传输时首先会经过压缩，使得视频信息能够占有最小的带宽。
A large number of data and video information which produced by data terminal and pronunciation information need to transmit in modern communication system.
现代通信系统中，不仅仅需要传输语音信息，还需传输各种数据终端产生的大量数据信息以及视频信息。
The scheme searches for image characteristics according to the received video information and the stabilization and reconstruction of image are implemented.
该方案根据被接收的视频信息，找到图像的特征，实现图像的稳定再现。
VOD is a very important system for bring people video information. It's running quality direct effects the stability of all other telecommunication operations.
视频点播系统是信息网络的重要业务系统，它的运行情况直接影响到信息传递的有效性和用户的满意程度。
The video information hiding algorithm based on chaos USES the analogy randomicity of chaos sequence to disturb the hiding information, which improves the secrecy.
基于混沌的视频信息隐藏算法，利用混沌序列的类随机性对嵌入信息进行置乱，以提高保密性。
A hierarchical semantic associative video model was proposed which described video information in hierarchical concept tree, scene network and semantic object net.
提出一种视频的分层语义联想模型，构造三个层次的信息：概念层次树，场景网络和语义对象网络。
The targetis to widely use the new generation of information technology by 2020, whichincludes networking, cloud computing, remote video information collection andothers.
目标到2020年，物联网、云计算、远程视频信息采集等新一代信息技术广泛应用。
After video information read by FPGA, serial video information is transformed into parallel format by Bit-Plane Separation technology first, and then sent to video cable.
在FPGA读取视频信息后，先用位面分层技术把串行视频信息转换为并行数据再送到视频电缆上。
At the moment, as one of the most powerful tools for information security, the video information hiding has been an important problem for the research of information hiding.
目前，视频信息隐藏作为信息安全的重要手段之一，已经成为信息隐藏方向研究的一个重点问题。
At the moment, as one of the most powerful tools for information security, the video information hiding has been an important problem for the research of information hiding.
目前，视频信息隐藏作为信息安全的重要手段之一，已经成为信息隐藏方向研究的一个重点问题。
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