@article{oai:fukuyama-u.repo.nii.ac.jp:00008087, author = {小林, 富士男 and 小林, 宏次 and 豊田, 正樹 and 森, 克己 and 服部, 進 and 坪井, 始 and 田中, 始男}, journal = {福山大学工学部紀要}, month = {Dec}, note = {P(論文), The detection of motion information is a fundamental research in the field of computer vision or moving picture analysis. In this paper, the precisely detecting method of optical flow is described. First, the optical flow constraint of gradient is calculated and optical flow vector is estimated using the pixel-wise matching procedure. Next, motion of the object is approximated using the parameter of affine-model. The use of this parameter improves the precision of optical flow. The validity of this method is confirmed by computer simulation. It is also examined that this method is further applied to the estimation of distance in depth.}, pages = {55--64}, title = {1画素マッチングによる動き検出と奥行き推定}, volume = {25}, year = {2001} }