Video key fr a me extraction. Using threshold algorithm to find key fr a mes in every scene and save them.
说明：视频关键帧提取。全阈值算法找到每个镜头的关键帧并保存。
This method first extracted the global motion and local motion features in each frame, and video key frame was extracted by Particle Swarm Optimization (PSO) adaptively.
该方法首先提取出视频中每帧的全局运动和局部运动特征，然后通过粒子群算法自适应地提取视频关键帧。
Video will be a key part of this service.
视频会是这个服务的关键部分。
The key to overcoming this problem, she discovered, is to offer a five-minute video dramatization when an application is launched, illustrating exactly how it is supposed to work.
她发现，要解决这个问题，关键在于发布产品时附加一段五分钟的视频说明，向用户解说如何使用这个产品。
We also recommend that you take a look at a video one of our engineers put together that reviews many of the key features described here.
我们还建议您查看我们的工程师整理的视频，其中讨论了这里描述的许多关键特性。
The man in the newly released video is identified as Humam Khalil Abu-Mulal al-Balawi, who blew himself up inside a key U.S base in an eastern Afghan region bordering Pakistan.
出现在最新发布的录像中的那名男子被确认为胡马姆.哈利勒.阿布-穆拉勒.巴拉维。 他在阿富汗东部与巴基斯坦接壤地区的一个主要美军基地引爆了身上的炸弹。
In our view, Apple's strategic focus on improving display, both rendering and resolution, along with video capture has been a key competitive advantage for the iPhone.
在我们看来，苹果将战略重点放在了提高显示效果，既渲染效果和屏幕分辨率上。同时视频拍摄一直是iPhone的一个主要竞争优势。
One of the key advantages for content sites is that each video only buffers 30 seconds in advance so customers are not paying for video that is never seen. Sean, one of the founders, explains.
内容站点的关键优势之一就是每个视频只提前缓存30秒钟，因此用户就不会为从没有被看过的视频付钱。
Rosemary Randall explains how psychology and emotion are key to driving the behavioural change needed to reduce our carbon footprints Link to this video.
Rosemary Randall解释了心理学和情感是如何作为关键，推动人们行为的改变，以减低我们的碳足迹的。
Playing video games was also shown to reduce decision time –a key skill for being good at them –which is also a characteristic of gamblers.
玩电动游戏还会减少玩家的决策时间——这是擅长游戏所要具备的一项关键技能——同时也是赌徒的特点之一。
SYDNEY: Using high-speed video footage, bioengineers have discovered the key to the evasive manoeuvrability of flies – and found the best strategy for swatting them successfully.
悉尼发稿：高速摄影机拍摄的镜头，使生物工程学家发现了苍蝇能屡屡逃之夭夭的秘密，同时也找到了成功拍死苍蝇的策略。
Firstly, we do video segmentation and key frame extraction.
首先，进行视频分割和提取关键帧。
Motion Estimation is a key technique for video coding.
运动估计是视频编码中关键技术之一。
Therefore, the key problem is how to design a video compression algorithm aimed at network characteristics efficiently.
而其关键的问题是如何针对网络特点更有效地设计视频压缩算法。
Text extraction is a key technique in content-based video retrieval as textual information plays an important role in describing the content of image.
文字信息在描述图象内容时起着重要的作用，因此文字提取及识别是基于内容视频检索的关键技术。
The key technique for the data buffer storage in multi-type video signal conservation and transmission is discussed emphatically.
文章重点讨论了该系统多制式数字视频信号存储与传输中数据缓存的关键技术。
Interframe prediction is key to video compression and can effectively eliminate the time redundancy of video coding, reduce coding rate and enhance coding efficiency.
帧间预测是视频压缩的关键技术之一，能有效消除视频编码中的时间冗余，降低编码码率，提高编码效率。
Video of the bombing scene has been key and the possible suspect has been spotted.
爆炸现场的录像成为关键线索，警方已锁定了嫌疑人。
It is one of key technique of video analysis and motion predication in video compression.
在视频图像数据压缩技术中，视频分析及运动预测是其中的关键技术之一。
How to improve transmission quality of video image under IP network environment is a hot point of network video studies and a key point requiring solution as well.
如何在IP网络环境下尽可能提高视频图像的传输质量，是网络视频领域的研究热点，也是视频通信所必需解决的关键问题。
Its main features include category based news story browsing, key frame based video abstract and keyword based news story querying.
它的主要特征包括：基于类别的新闻故事浏览，基于关键帧的视频摘要和基于关键词的新闻故事查询。
Key frame can dramatically reduce the data of the video indexing, and provides a framework for video abstraction and retrieval.
关键帧的使用大大减少了视频索引的数据量，同时也为视频摘要和检索提供了一个组织框架。
Motion compensation is a key component of a hybrid video coding standard such as H. 264 and it can effectively remove the redundance of successive video signals.
运动补偿技术是包括H。 264在内的混合视频编码的一项关键技术，它可以有效地消除视频序列在时间上的相关性。
At first, we summarize the key techniques used in the content-based video retrieval, such as shots division, video character analysis, shots clustering, etc.
本文首先分析了基于内容的视频检索的关键技术。总结了镜头分割、视频流特征分析和镜头聚类方面的相关研究和算法。
Talking about director’s descriptions, I think a good solution will be stating and showing script and pre-viz video with patience. Pre-viz video should become a key media for communication.
说到导演讲戏之类，我想这种充分沟通最好的办法就是耐心的将剧本和3D预演做到最佳，并将其作为主要的沟通媒介，哪怕再麻烦，再繁琐，这个步骤也是那么的重要，需要耐心和细致的处理。
Video object segmentation and stereo correspondence is a key technology in object-based stereo video coding.
视频目标分割与立体匹配是目标基立体视频编码中的核心技术。
Video object segmentation and stereo correspondence is a key technology in object-based stereo video coding.
视频目标分割与立体匹配是目标基立体视频编码中的核心技术。
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