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- A fast Anchor Shot Detection Algorithm in Mpeg Compression Domain 一种在MPEG压缩流上检测播音员镜头的快速算法
- Keywords frame index for MPEG streams;shot boundary detection;caption text detection;anchor shot detection;extraction of news items; MPEG视频流的帧索引;镜头分割;标题文字检测;播音员镜头检测;新闻条目抽取;
- anchor shot detection 播音员镜头检测
- In the field of video database research, the detection of anchor shot is an important problem hard to solve. 在建立视频数据库的过程中,主持人镜头的检测是一个重要而又难以解决的问题。
- The X2 histogram match and grads method is used for shot detection. 首先用X2直方图匹配法检测镜头切换，梯度法检测镜头淡入淡出；
- Then we employ Decision Trees and clustering technique to classify the shot into anchor shot or unanchored shot. 然后综合采用决策树和聚类分析方法对镜头分类,判断镜头中是否有主持人,从而实现主持人镜头的检测。
- If the number of inconformity parts is more than two, a shot detection appears between the adjacent frames. 如果不相似模板个数大于2，那么该相邻帧处发生了镜头切换。
- Finally, a shot detection system based on MPEG-1 video streams is developed in Visual C++ 6.0 and DirectX SDK on windows system. 最后，在Windows平台下，利用Visual C++ 6.;0与DirectX SDK作开发工具，实现了基于MPEG-1视频的镜头检测系统。
- Then we realize anchorperson shot detection and video news indexing based on semantic faces, which shows video object's important usage in analysis of video semantic contents. 然后基于语义人脸实现了主持人镜头检测和视频新闻结构化算法，体现了视频对象正视频内容分析中的基础作用。
- Video shot detection is very crucial for content-based video analysis.Considering the importance of video shots,we propose a MPEG video shot detection based on decision tree. 压缩视频镜头的分割是视频内容分析中的一个难点,由于镜头在组织和索引视频中起关键性的作用,提出了一种基于决策树的MPEG视频镜头分割算法。
- An approach of event-oriented feature abstracting is presented. We devise and improve some media processing algorithms including: text detection in video frames, audio shot detection, scene detection, evaluation of scene significance. 设计和改进了部分媒体处理算法，包括：视频帧中的文字探测算法、音频镜头探测算法、融合声像特征的场景检测算法、场景重要程度的评价算法等。
- A new method for anchorperson shot detection is presented based on histograms of primary colors in half screen, where detection is in accordance with the frequencies of anchorperson shot in the news. 提出一种基于半屏幕主颜色直方图的主持人镜头检测方法,本方法基于主持人镜头在新闻节目中频繁出现的统计特性对主持人镜头进行检测。
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- Experiments show that the algorithm achieves accurate and omnifaceted results for most video shot detections. 实验表明，此方法对于多数场景的镜头切换检测结果准确、全面。
- The anchor man in a relay team runs last. 接力队中的主力跑最后一棒。
- The Research on Digital Video Shot Detection 数字视频镜头检测研究
- The deer was peppered with shot all down one side. 那只死鹿的半边身子都被子弹击中。
- Several boats lay at anchor in the harbour. 港湾里停泊著几只船。
- The anchor chain took charge and ran out. 锚链失去控制而滑了出来。
- The fox ran away before the hunter shot it. 那只狐狸在猎人向它射击前跑掉了。
