key frame

英 [kiː freɪm]

美 [kiː freɪm]

关键帧；（电）健架

电力

双语例句

• Improved key frame extraction algorithm based on shot for MPEG compressed video
  一种压缩域中基于镜头的关键帧提取改进算法
• The video scene cutting and the key frame abstraction are the two key technologies in the video abstraction.
  视频场景切分和关键帧提取是视频摘要技术的两个关键内容。
• 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。
• The study and design of a key frame extraction system based on shot attribute is described in this paper.
  研究并设计了一种基于镜头属性的关键帧提取系统。
• The motion of the virtual human is achieved by a way of combining kinematics with key frame.
  用关键帧和运动学理论相结合的方法实现了人员的运动（蹲下动作）建模。
• Research and Application on Shot Boundary Detection and Key Frame Extraction
  镜头检测及关键帧提取方法研究与应用
• This paper proposed a new key frame extraction method in video compressed domain.
  本文针对视频关键帧提取问题，提出了一种视频压缩域上关键帧提取方法。
• 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
• Research and Implementation of the Methods on Key Frame Extraction and Moving Object Extraction
  视频关键帧及运动对象提取方法研究与实现
• A key frame extraction algorithm based on Shot Content Change Ratio ( SCCR) is proposed against miss or redundancy when using single threshold to extract key frames from video with moving objects.
  针对含有运动目标的视频采用单一阈值提取关键帧时易出现漏检或冗余的情况，提出基于镜头内容变化率的关键帧提取算法。