Questions - OpenCV Q&A Forum

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2018-10-16 20:39:45 -0600 ashikaumanga

GPU SURF : What is the keypointsRatio parameter?

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2019-02-12 11:56:20 -0600 newlearner1994

Different feature descriptor and extractor

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2019-03-12 03:52:48 -0600 SanjayKamath

Best Object Detection Criteria

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2019-03-27 13:26:56 -0600 ladynoob

I'm got a "free(): invalid pointer" error when try using detectAndCompute

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2019-09-03 05:03:55 -0600 lars27

ORB detector Segmentation Fault - Python [closed]

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2020-06-27 01:17:27 -0600 berak

Feature detector vs dense detector

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2020-11-26 08:06:40 -0600 berak

Error "Assertion failed (scn == 3 || scn == 4) in cvtColor" when calculating ORB features on point cloud

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2015-08-20 04:19:29 -0600 StevenPuttemans

how to detect numbers written on a speed sign

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2016-05-19 10:10:20 -0600 aee

Bag of Words without using OBJECT CATEGORIZATION functions [closed]

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2018-12-05 01:16:06 -0600 berak

70 questions

GPU SURF : What is the keypointsRatio parameter?

Different feature descriptor and extractor

Best Object Detection Criteria

I'm got a "free(): invalid pointer" error when try using detectAndCompute

ORB detector Segmentation Fault - Python [closed]

Feature detector vs dense detector

Error "Assertion failed (scn == 3 || scn == 4) in cvtColor" when calculating ORB features on point cloud

how to detect numbers written on a speed sign

Bag of Words without using OBJECT CATEGORIZATION functions [closed]

Why FeatureDetector is deprecated on OpenCV 3.42 ??

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