Questions - OpenCV Q&A Forum

129

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

Bag of Words without using OBJECT CATEGORIZATION functions [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?

1k

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1

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no

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2016-04-01 17:35:37 -0600 Tetragramm

Detect presence/absence of a screw - Image comparison

340

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1

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no

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2016-03-06 05:52:29 -0600 berak

How to detect keypoints, compute descriptors and match those descriptors in OpenCV 3.0.0, Visual Studio 2013, in C++?

346

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

Feature Matching Large images [closed]

187

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

Calculating Z axis of tracked image or 3d tracker algorithm

1k

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3

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1

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2016-09-15 05:59:35 -0600 _AdT_

Feature Detector corrupts KeyPoint vector in OpenCV3.0 using MSVC 14: _BIG_ALLOCATION_ALIGNMENT Assertion message

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

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

233

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

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

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

Segfault in SimpleBlobDetector::findBlobs [closed]

395

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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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1

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2015-07-04 05:51:26 -0600 mkc

OpenCV error: ‘create’ is not a member of ‘cv::FeatureDetector {aka cv::Feature2D}’

featuredetector

3k

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1

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no

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2020-10-04 18:58:48 -0600 VoteCoffee

Drawmatches throws error when trying to use only good matches

172

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1

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2015-06-24 12:19:44 -0600 LBerger

extractor.compute clears keypoints

141

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

How to set the suitable parameters for the feature detectors?

659

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1

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2015-05-20 16:38:25 -0600 maystroh10

Compute SURF/SIFT descriptors of non key points

221

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1

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2015-04-13 09:51:08 -0600 Guanta

DenseFeatureDetector: Only a certain number of points?

182

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1

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2015-04-02 08:15:14 -0600 JohannesZ

What are the applications of feature detectors?

752

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2

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no

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2015-02-25 08:14:26 -0600 Potato

FeatureDetector for SURF

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

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

682

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1

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2015-01-26 03:45:33 -0600 Cora

Which Extractor do I have to use for FAST Detector?

3k

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1

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3

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2015-01-22 04:25:52 -0600 verified.human

OpenCV 3.0 (contrib) Integral Channel Features

751

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1

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2017-07-26 05:22:47 -0600 Raki

How to use KAZE features in opencv ?

featuredetector

2k

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1

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no

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2015-01-16 09:55:29 -0600 berak

Problem on initialize FeatureDetector or DescriptorExtractor on OpenCV 3.0

101

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

How to create feature detector with default parameter

featuredetector

676

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1

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

Opencv Repeatability Result not make sense?

5k

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2

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4

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2013-10-28 02:52:58 -0600 zeroxia

Logo detection / identification on TV screens

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

2k

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1

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4

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2013-07-18 02:35:37 -0600 SR

70 questions

Bag of Words without using OBJECT CATEGORIZATION functions [closed]

Line segment detector crashes when no keylines found?

Detect presence/absence of a screw - Image comparison

How to detect keypoints, compute descriptors and match those descriptors in OpenCV 3.0.0, Visual Studio 2013, in C++?

Feature Matching Large images [closed]

Calculating Z axis of tracked image or 3d tracker algorithm

Feature Detector corrupts KeyPoint vector in OpenCV3.0 using MSVC 14: _BIG_ALLOCATION_ALIGNMENT Assertion message

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

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

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

Segfault in SimpleBlobDetector::findBlobs [closed]

how to detect numbers written on a speed sign

OpenCV error: ‘create’ is not a member of ‘cv::FeatureDetector {aka cv::Feature2D}’

Drawmatches throws error when trying to use only good matches

extractor.compute clears keypoints

How to set the suitable parameters for the feature detectors?

Compute SURF/SIFT descriptors of non key points

DenseFeatureDetector: Only a certain number of points?

What are the applications of feature detectors?

FeatureDetector for SURF

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

Which Extractor do I have to use for FAST Detector?

OpenCV 3.0 (contrib) Integral Channel Features

How to use KAZE features in opencv ?

Problem on initialize FeatureDetector or DescriptorExtractor on OpenCV 3.0

How to create feature detector with default parameter

Opencv Repeatability Result not make sense?

Logo detection / identification on TV screens

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

BRISK feature detector giving poor results

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