Questions - OpenCV Q&A Forum

366

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1

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no

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2017-04-17 01:54:40 -0600 Luis Oscar

Recommended Detector for this kind of image?

featuredetector

4k

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1

answer

3

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2018-03-25 12:42:45 -0600 cellurl

Traffic Sign Recognition Concept

106

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1

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no

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2017-06-13 23:11:10 -0600 berak

How do you change the settings of the FeatureDetector in Java?

featuredetector

410

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1

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no

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2017-08-02 05:57:52 -0600 PiMac

Java BRIEF

1k

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1

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no

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2018-03-21 09:20:05 -0600 kjoshi

Using cv::gpu::FAST_GPU with cv::gpu::PyrLKOpticalFlow in OpenCV 2.4.13.6.

180

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1

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no

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2018-04-09 03:01:04 -0600 berak

BOWKMeansTrainer and features extraction

919

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1

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-1

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

Why FeatureDetector is deprecated on OpenCV 3.42 ??

461

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1

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no

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

Feature detector vs dense detector

991

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1

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no

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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

410

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no

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2

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2013-06-21 11:38:23 -0600 bris

Matching a computer drawing with a photo of a computer drawing

827

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no

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1

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2013-07-29 02:21:56 -0600 Opelfahrer

2.4.6 opencv2.framework - iOS linker error cv::FeatureDetector::detect

676

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no

answers

1

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2014-09-23 05:19:08 -0600 AMH

Opencv Repeatability Result not make sense?

101

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no

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no

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2014-11-11 08:18:20 -0600 Urmi

How to create feature detector with default parameter

featuredetector

1k

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no

answers

no

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2015-02-03 07:52:21 -0600 Samjakar

Method to detect the perimeter board in an Ice Hockey game image

141

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no

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no

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2015-06-04 05:50:29 -0600 cv_new

How to set the suitable parameters for the feature detectors?

1k

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no

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no

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2015-08-26 15:04:14 -0600 marm

Segfault in SimpleBlobDetector::findBlobs [closed]

5k

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no

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1

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2015-09-09 15:28:33 -0600 Leo_

Matching HOG Images with OpenCV in C++ [closed]

233

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no

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2015-09-18 03:10:16 -0600 Luisloez89

Strange behaviour of cv::BFMatcher to match descriptors from custom ASIF (based on vlFeat)

2k

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no

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no

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2015-11-04 04:50:50 -0600 ines.martins

How to verify if two images have the same object/content?

187

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no

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no

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2016-01-08 12:12:50 -0600 thexnightmare

Calculating Z axis of tracked image or 3d tracker algorithm

346

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no

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no

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2016-02-11 08:12:35 -0600 KirbX

Feature Matching Large images [closed]

343

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no

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2

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2016-04-26 04:38:13 -0600 BT

Line segment detector crashes when no keylines found?

129

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no

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-1

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

Bag of Words without using OBJECT CATEGORIZATION functions [closed]

297

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no

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no

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2016-06-27 13:00:20 -0600 ogx

FeatureDetector minimum template size

199

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no

answers

no

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2016-08-04 08:58:33 -0600 WhoAmI

ORB Feature Descriptor Official Paper Explanation

380

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no

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no

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2016-10-28 00:42:12 -0600 ElectronicEng2015

perspectiveTransform error for ORB detector [closed]

147

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no

answers

1

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2017-02-09 05:34:37 -0600 karl71

structure of opencv's hog output

383

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no

answers

no

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2017-06-15 12:48:17 -0600 hayley

FAST or ORB feature detection pattern to scan the image

810

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no

answers

no

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2017-07-08 00:59:54 -0600 jrussino

"illegal memory access" when calling cv::cuda::ORB::detectAndComputeAsync() from multiple threads

488

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no

answers

no

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2017-10-05 04:14:02 -0600 Balaji R

70 questions

Recommended Detector for this kind of image?

Traffic Sign Recognition Concept

How do you change the settings of the FeatureDetector in Java?

Java BRIEF

Using cv::gpu::FAST_GPU with cv::gpu::PyrLKOpticalFlow in OpenCV 2.4.13.6.

BOWKMeansTrainer and features extraction

Why FeatureDetector is deprecated on OpenCV 3.42 ??

Feature detector vs dense detector

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

Matching a computer drawing with a photo of a computer drawing

2.4.6 opencv2.framework - iOS linker error cv::FeatureDetector::detect

Opencv Repeatability Result not make sense?

How to create feature detector with default parameter

Method to detect the perimeter board in an Ice Hockey game image

How to set the suitable parameters for the feature detectors?

Segfault in SimpleBlobDetector::findBlobs [closed]

Matching HOG Images with OpenCV in C++ [closed]

Strange behaviour of cv::BFMatcher to match descriptors from custom ASIF (based on vlFeat)

How to verify if two images have the same object/content?

Calculating Z axis of tracked image or 3d tracker algorithm

Feature Matching Large images [closed]

Line segment detector crashes when no keylines found?

Bag of Words without using OBJECT CATEGORIZATION functions [closed]

FeatureDetector minimum template size

ORB Feature Descriptor Official Paper Explanation

perspectiveTransform error for ORB detector [closed]

structure of opencv's hog output

FAST or ORB feature detection pattern to scan the image

"illegal memory access" when calling cv::cuda::ORB::detectAndComputeAsync() from multiple threads

Partial Matches using FLANN Based Matcher. How to increase leniancy? c++

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