Time-shift angle domain common image gathers;

时移角度域共成像点道集；

The basis of CFP imaging technique is moveout, and the keys are pickup of time-shift and renew of focus operator.

CFP成像技术的基础是时差，其关键是时移的拾取和聚焦算子的更新。

Especially, new methods for Personal Video Recorder (PVR) contents retrieval, non-linear looking back of content and time-shift function of digital television program are introduced.

基于该结构设计了用于实现个人视频录像机节目内容快速检索、节目内容的非线性回看、数字电视节目的时移收看方法。