optic flow meaning in English
光流
Examples
- In order to improve the algorithm , a algorithm integrating with optic flow is presented by introducing the theory of estimating motion between video frames by optic flow
为了提高匹配速度,引入了光流法估计视频图像帧间运动的思想,提出了综合光流法和基于归一化积相关和高斯塔形分解的配准算法的匹配定位方法。 - ( 3 ) realize some algorithm like preprocessing , sample match , hough transform , optic flow computation , corner detect based on gpu . its running time is less than cpu and it can be achieved real time computation in some way
( 3 )针对具体的算法(预处理、模板匹配、 hough变换、光流计算、角点检测) ,设计了其相应的gpu软件实现。 - Considering the weakness of the optic flow approach , we give an improved object detection and segmentation method in the moving background case . afterwards , two practical factors , which bring negative effects , are discussed in detail : lighting variation and camera dithering
在对静止背景情况充分研究的基础上,本文着重分析了基于光流估计的运动背景目标检测和分割方法,并对光流估计精度不高时的目标检测和分割提出改进方案。 - We discuss them all in this paper . some common approaches in the field of detecting and tracking moving targets including the approach based on character , the approach based on optic flow , the approach based on frame subtraction and the approach based on background modeling are also introduced and compared with each other
本文首先概要介绍了目前运动目标检测与跟踪的一些常用方法包括基于特征的方法、基于光流场的方法、基于帧间差分的方法和基于背景建模的方法,并对各种方法进行了比较,指出其优缺点及适用范围。