Firstly, video objects were segmented and their centroids were calculated.
首先进行视频对象分割，求出运动目标的形心。
A key technique in MPEG 4 is extracting video objects from video sequences.
从视频序列中提取视频目标是MPEG -4中的关键技术之一。
This paper brings out a video content hierarchical description model based on video objects.
本文提出了一种基于视频对象的视频内容分级描述模型。
Experiments show that the described algorithm can extract video objects, leading to the segmentation of VOPs.
实验结果表明，该算法可有效地提取视频对象和分割视频对象平面。
Video sequences are divided into shots first, in which video objects segmentation and tracking are implemented.
视频序列首先被分成一个个的镜头，在每个镜头内对视频对象进行分割和跟踪。
Video objects segmentation from video sequence is the key of implementing content-based compression coding method.
从视频序列中分割出视频对象是实现基于内容压缩编码方法的关键。
This paper proposes a new rate control algorithm which can achieve a constant bit rate when coding asynchronous video objects.
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。
And recently, detection and recognition of video objects is one of the most important research areas in video semantic contents analysis.
作为视频语义内容的最基本表现形式，视频对象的检测和识别在近年来一直是这一领域的研究热点。
A statistical background model is first setup, then the hypothesis testing is applied to the following frames to segment the video objects.
该方法首先建立背景统计模型，然后对后续帧进行假设检验，从而分割出视频对象。
Video content is described by characteristics extracted on four-level framework including shots, video objects, video object planes and video object regions.
本文提出了一种基于视频对象的视频内容分级描述模型。
According to the MPEG-4 verification model, video sequence must be segmented into semantic video objects. Their motion, shape and texture information are coded respectively.
按照MPEG - 4的校验模型，视频序列必须先分割成具有语义意义的视频对象，然后对其运动、形状和纹理分别进行编码。
Using objects such as mirrors or video recordings as they practice can show speakers what they look and sound like to the audience.
在练习时，使用镜子或录像等物品，可以展示演讲者在面对观众时他们的样子和声音。
You can find starting points for tracking objects in video, pattern recognition, and ideas for games.
可以通过这些项目学习视频中的对象跟踪、模式识别和游戏的思路。
Instance metadata simply is data stored in a content management metadata repository and refers to objects stored somewhere else, such as documents, Web pages, audio, and video files.
实例元数据只是储存在内容管理元数据储存库中的数据，并引用存储在别处的对象，例如文档、web页面、音频和视频文件。
The input of the algorithm is MPEG 2 video stream captured by a stationary camera. Then the algorithm tracks moving objects in the stream without decoding it.
对于输入的一组由静止摄像机捕获的MPEG -2视频流，该算法不需对其进行解码即可对场景中的运动物体直接进行目标跟踪。
This paper presents an algorithm of detecting moving objects in video sequences.
本文提出了一种视频序列中运动目标检测的方法。
Hypertext is a way of formatting pages with embedded links that connect documents to one another, and that also link pages to other objects such as sound, video, or animation files.
超文本是使用嵌入式链接形成格式化网页的一种方法，这些链接将文档彼此联结，而且将网页链接到其他对象如声音、视频或动画文件。
Full multimedia presentations, video, audio, still images, and text for many objects.
很多观赏目标有全多媒体演示：视频，音频，图像，文字。
Moving objects detection is an important research aspect of computer vision and video processing.
运动目标检测是计算机视觉、视频处理等应用领域的重要研究内容。
With the development of digital technology, video and any other multimedia digital objects can be easily modified.
由于数字技术和互联网的飞速发展，视频或其它任何形式的多媒体数字对象变得更易篡改。
In this paper, an automatic segmentation algorithm for moving objects in video sequences based on dynamic background construction is proposed.
提出了一种基于动态背景构造的视频运动对象自动分割算法。
Video object segmentation aims to partition an image sequence into moving objects and to track the evolution of the moving objects along the time axis.
视频对象分割，旨在分割出视频序列中的运动对象并沿时间轴跟踪运动对象的演进。
A method for measurement of objects oscillation behavior using video-image is presented.
提出了一种利用视频图像测量物体摆动特性的方法。
The artworks involve 'found objects', textiles and fiber employed in unconventional ways in a variety of media, from works on paper to sculpture to video installation.
此次展出的作品无论是纸上艺术、雕塑还是录像装置，都企图运用非传统的方式对“日常生活中的现成物”、纺织品和纤维等进行再创造。
Video semantic information is referred to the information about the objects in video streams, including object shape, spatial relation between objects, and events related to objects, etc.
视频语义信息是指描述视频中的物体形状、物体之间空间关系以及物体的事件等内容的信息。
Automatic segmentation of moving objects in video sequences is a significant technology for implementing emerging object-based video coding standard MPEG-4.
视频运动对象的自动分割是实现新一代对象基视频编码标准MPEG - 4的重要技术，本文提出了一种基于帧内图像分区的运动对象自动分割算法。
The research of video coding is mainly focused on two aspects in recent years, one is the very low-bit rate coding, the other is the video coding based on objects.
近几年来，视频编码的研究集中在两个方面，一是低比特率编码，二是基于对象的视频编码。
The research of video coding is mainly focused on two aspects in recent years, one is the very low-bit rate coding, the other is the video coding based on objects.
近几年来，视频编码的研究集中在两个方面，一是低比特率编码，二是基于对象的视频编码。
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