key frame

英 [kiː freɪm]

美 [kiː freɪm]

关键帧；（电）健架

电力

双语例句

• This method overcomes the traditional algorithm disadvantage that key frame number of each shot is fixed.
  此方法克服了传统算法每个镜头关键帧数目固定的缺点。
• A video copy detection method based on median of key frame is proposed.
  本文的研究工作主要体现在：1.提出了一种有效的基于中位数排序的视频拷贝检测方法。
• Secondly, we synopsizes and analyzes the traditional methods of shot boundary detection and key frame extraction.
  然后，总结了传统的镜头边界检测方法和关键帧提取方法，分析了现有方法的优缺点。
• Key Frame Extraction Algorithm Based on Shot Content Change Ratio
  基于镜头内容变化率的关键帧提取算法
• Research on Video Key Frame Extraction Algorithm Based on Dynamic Frame
  基于动态帧的视频关键帧提取算法研究
• The methods of key frame extraction will be discussed in this thesis.
  本文主要针对视频关键帧的抽取方法进行了研究与探讨。
• The Construction of Condensed Semantic Tree Model and Its Application in the Analysis of Video Key Frame Clustering
  精简语义树模型构建及在视频关键帧聚类分析中的应用
• Based on Compressed Domain Key Frame Extraction Algorithm
  一种基于压缩域下关键帧提取算法的研究
• Key frame extraction is one of fundamental processes in video analysis and content-based retrieval.
  关键帧提取技术是视频分析和基于内容的视频检索的基础。
• 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。