http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Optical Flow Estimation and Error Analysis in Projective Space
Teruo Yamaguchi,Hiroyasu Shinbori 제어로봇시스템학회 2012 제어로봇시스템학회 국제학술대회 논문집 Vol.2012 No.10
A method of estimating optical flow by introducing a projective space of two-dimensional velocity is proposed. This approach make it possible to analyze measurement error in both spatial- and temporal-differential coefficients of image in a unified manner. In this projective space, velocity estimation can be formulated based on singular value decomposition. It is proved that under Gaussian noise condition, this method provides similar solution as expected in case of noise-free environment. It was shown from simulation and experiments that estimate error in velocity can be greatly reduced by the proposed algorithm.