Skip to main content

Timeline for Convex Hull Area in Pixels

Current License: CC BY-SA 4.0

12 events
when toggle format what by license comment
Jul 31, 2023 at 16:08 vote accept penelope
Jul 2, 2023 at 19:08 comment added Royi @CrisLuengo, I am happy. You add a lot of quality stuff here :-).
Jul 2, 2023 at 16:03 comment added Cris Luengo @Royi Done. Maybe one day I’ll convert this to a blog post with some figures and so on, it’s an interesting topic. Thanks for encouraging me to write this! — I’ve also deleted the comments I wrote here, to avoid duplicate information.
Jul 2, 2023 at 16:02 answer added Cris Luengo timeline score: 2
Jul 2, 2023 at 6:07 comment added Royi @CrisLuengo, I am glad you saw this. Could you write a short answer? I am trying to reduce the number of unanswered questions in the image-processing tag.
Jul 1, 2023 at 17:20 comment added Royi For those calculations I'd use DIPlib. It is written by one of the forums' members (Cris Luengo).
Jul 1, 2023 at 17:19 history edited Royi CC BY-SA 4.0
edited tags; edited title
Jul 1, 2023 at 17:18 comment added Royi You may read about this in blogs.mathworks.com/steve/2023/03/21/… and blogs.mathworks.com/steve/2011/10/04/….
Jul 17, 2017 at 17:58 comment added Tolga Birdal Sure, but isn't that an edge case? Maybe you could compute and see if that bias is systematic. If so, you could offset that amount.
Jul 17, 2017 at 15:12 comment added penelope @TolgaBirdal If I did that (ignoring that I am trying to sum up area and length), the perimeter in the example I give of a 2x2 pixel rectangle is 4, and the convex hull area is calculated as 1; so I would get the total convex hull area as 4+1=5 (which is no more correct than 1...)
Jul 17, 2017 at 14:25 comment added Tolga Birdal why not add the perimeter of the convex hull on top of its area?
Jul 17, 2017 at 14:03 history asked penelope CC BY-SA 3.0