Search found 4 matches

by wayne
Thu May 17, 2018 8:21 pm
Forum: General Topics
Topic: Problem related to image.match_descriptor
Replies: 4
Views: 96

Re: Problem related to image.match_descriptor

Hi, thanks for your quick fix.

It will be great if you can provide me with the patched fw.

I still use OpenMV Cam M4, not sure if this could be a problem when updating fw.

As for the firmware update flow, do I just use Tools->Run Bootloader in IDE to update ?

Thanks again.
by wayne
Wed May 16, 2018 5:29 am
Forum: General Topics
Topic: Problem related to image.match_descriptor
Replies: 4
Views: 96

Problem related to image.match_descriptor

Hi, when I try image.match_descriptor for ORB descriptors, I find that kptmatch.count() will be 2x larger than length of kptmatch.match(). Example kptmatch.count() Length of kptmatch.match() 20 10 15 8 From http://docs.openmv.io/library/omv.image.html#class-kptmatch-keypoint-object I assume that bot...
by wayne
Fri Aug 18, 2017 9:35 pm
Forum: Technical Discussion
Topic: Local binary pattern computation
Replies: 3
Views: 809

Re: Local binary pattern computation

Hi, is it possible to access the value of LBP descriptor for other processing instead of using image.match_descriptor(d0, d1)?

Thanks again
by wayne
Fri Aug 18, 2017 3:15 am
Forum: Technical Discussion
Topic: Local binary pattern computation
Replies: 3
Views: 809

Local binary pattern computation

Hi, I'm trying to use local binary pattern (LBP) for image classification problem on OpenMV M4 module. It seems that image.find_lbp computes the local binary pattern but there is no detail about how to use this output. Is there any available information about how to use the output directly and how f...

Go to advanced search