Questions - OpenCV Q&A Forum

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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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1

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

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

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1

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

Opencv Repeatability Result not make sense?

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

How to create feature detector with default parameter

featuredetector

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

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

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

How to set the suitable parameters for the feature detectors?

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

Segfault in SimpleBlobDetector::findBlobs [closed]

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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]

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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)

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

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

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

Feature Matching Large images [closed]

343

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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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-1

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

Bag of Words without using OBJECT CATEGORIZATION functions [closed]

296

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

FeatureDetector minimum template size

199

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

ORB Feature Descriptor Official Paper Explanation

380

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

perspectiveTransform error for ORB detector [closed]

147

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1

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

structure of opencv's hog output

383

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

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

138

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2017-11-30 15:19:39 -0600 MRDaniel

Create Templates from Feature Homography

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2018-03-29 13:39:35 -0600 dwarf

Detection and tracking of 2d rotating sprites.

124

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2018-07-04 14:49:38 -0600 SAKhan

Repeatability of Feature Detector: Maximum Value Overlap Error

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2018-08-12 04:45:55 -0600 krishprince

How to use ROC curve class in opencv?

139

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

GPU SURF : What is the keypointsRatio parameter?

89

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

Different feature descriptor and extractor

211

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

Best Object Detection Criteria

429

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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

70 questions

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++

Create Templates from Feature Homography

Detection and tracking of 2d rotating sprites.

Repeatability of Feature Detector: Maximum Value Overlap Error

How to use ROC curve class in opencv?

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]

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