Get the position of specifed pixels

2 次查看（过去 30 天）
nghia nguyen
nghia nguyen 2011-4-19
Hi! I have a problem.I have I picture with a rectangle in it.I can draw the boundary (edge detection) of that rectangle but how can I get the position of one of its corners because I want to use that point as the origin of a coordinate system.Please tell me how can I do that and thanks a lot.

请先登录，再回答此问题。

采纳的回答

Walter Roberson
Walter Roberson 2011-4-19
convert the image to black and white, "label" the image, and use regionprops() to find the bounding box of the object.

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Convert Image Type 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by