key frame

基本解释

Key-frame animation is the common mode for making 3D animation, and tween-frame interpolation is the most important part.
关键帧动画是3维动画制作的常用模式，中间帧插值又是关键帧动画中最为繁琐的环节。
This article introduces related key-frame and dynamic multi-code-rate technologies and shows the whole procedure to implement wireless streaming media service.
介绍了相应的关键帧技术和动态多码率技术，以及在终端上实现无线流媒体业务的整个流程。
This thesis adopted key-frame technology as an important supplement. We have synthesized new motion and make the motion transition more flexible by using key-frame method.
本文把关键帧技术作为重定向后期处理的一个重要补充，通过该技术无缝连接动画片段，使动作过渡平滑流畅，合成新的动作，丰富了运动捕获数据库。

Every couple and every person has an optimal decision-making time frame--the sweet spot between rushing decisions and overthinking them--and the key is to find the time frame that yields your best decisions.
FORBES: Magazine Article
Yet the car's body is 25% stiffer than its predecessor because key parts of the frame--like the center post that supports the car body during side collisions and the roof side rail that connects the sides of the roof--are made of ultra-high-strength steel created through a process called hot stamping.
FORBES: Magazine Article

关键帧
This paper proposes a key frame extraction algorithm based on Rough Set(RS) in compressed domain.
提出一种基于粗糙集(RS)的压缩域关键帧提取算法。
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