@article{oai:fukuyama-u.repo.nii.ac.jp:00008149, author = {大西, 芳幸 and 服部, 進}, journal = {福山大学工学部紀要}, month = {Dec}, note = {P(論文), For automatic orientation of a pair of stereo aerial images, corner points are preferably used. A corner is defined as an intersection of two linear edges. This paper discusses the features of two methods for corner detection. One is the Canny's algorithm for an edge detection procedure and the other is the Forstner's operator for direct corner detection. The Canny's algorithm is said to be the best algorithm to extract edges under general conditions, and therefore corners must be identified by the second operation. The Forestner's operator is a method to detect corners developed in the field of photogrammetry. They were in this paper briefly outlined from algorithmic point of view and compared through an experiment on some typical segments of a pair of stereo aerial image. The result shows that in complicated natural scene, the Foerstner's operator is likely to better extract corners suitable for matching of homogeneous points in stereo images.}, pages = {205--210}, title = {標定点自動探索のためのコーナの検出}, volume = {27}, year = {2003} }