Calculation and application optical flow (motion vectors) with the preliminary estimation of their reliability

被引:0
|
作者
Oboukhova, Natalia A. [1 ]
Timofeev, Boris S. [1 ]
机构
[1] St Petersburg State Univ Aerosp Instrumentat, B Morskya 67, St Petersburg, Russia
关键词
optical flow; motion vectors; estimation of reliability for motion vectors; three dimensional motion vectors; fuzzy logic;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The high probability of mistake for optical flow (motion vectors) calculation is theoretically proved. The experimental ratings for quantity of abnormal (incorrect) vectors, calculating by the most known methods are given. It is offered to add two-dimensional motion vectors with third component: the estimation of its reliability. It is obtained by using the mathematical methods of fuzzy logic. The offered estimation allows considerably reduce the influence of abnormal vectors, and also sharply decrease computing loading.
引用
收藏
页码:203 / +
页数:2
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