Questions - OpenCV Q&A Forum

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no

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2020-10-26 15:47:52 -0600 kilwa

Algorithm suggestion for texture image matching

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2013-02-16 02:22:33 -0600 Mathieu Barnachon

Find polygon in image (rotation-invariant)

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2013-03-27 17:23:36 -0600 rylexr

DescriptorExtractor.compute() is not removing keypoints

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2013-05-02 05:15:24 -0600 Guanta

MSER operator() is different from FeatureDetector::detect() function?

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2013-06-06 03:33:45 -0600 StevenPuttemans

Waveform detection and analysis

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2013-06-28 11:31:07 -0600 BeS

Feature Detection Interface vs Specific Classes

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

BRISK feature detector giving poor results

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

Problem on initialize FeatureDetector or DescriptorExtractor on OpenCV 3.0

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

How to use KAZE features in opencv ?

featuredetector

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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

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

Which Extractor do I have to use for FAST Detector?

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

What are the applications of feature detectors?

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

DenseFeatureDetector: Only a certain number of points?

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

Compute SURF/SIFT descriptors of non key points

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

extractor.compute clears keypoints

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

Drawmatches throws error when trying to use only good matches

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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

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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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2016-03-06 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++?

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

Detect presence/absence of a screw - Image comparison

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2016-06-05 21:16:49 -0600 Tetragramm

Binary Decriptors in Feature Matching

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2016-07-04 23:30:51 -0600 benz

define marker and detect the number of markers

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2016-09-16 04:04:12 -0600 berak

How to use the dense sampling detector to image with OpenCV3_python?

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2016-11-13 16:44:23 -0600 Tetragramm

cv::Feature2D::compute called with empty std::vector<cv::KeyPoint> [closed]

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

Recommended Detector for this kind of image?

featuredetector

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3

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

Traffic Sign Recognition Concept

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

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

featuredetector

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

Java BRIEF

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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.

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

70 questions

Algorithm suggestion for texture image matching

Find polygon in image (rotation-invariant)

DescriptorExtractor.compute() is not removing keypoints

MSER operator() is different from FeatureDetector::detect() function?

Waveform detection and analysis

Feature Detection Interface vs Specific Classes

BRISK feature detector giving poor results

Problem on initialize FeatureDetector or DescriptorExtractor on OpenCV 3.0

How to use KAZE features in opencv ?

OpenCV 3.0 (contrib) Integral Channel Features

Which Extractor do I have to use for FAST Detector?

What are the applications of feature detectors?

DenseFeatureDetector: Only a certain number of points?

Compute SURF/SIFT descriptors of non key points

extractor.compute clears keypoints

Drawmatches throws error when trying to use only good matches

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

how to detect numbers written on a speed sign

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

Detect presence/absence of a screw - Image comparison

Binary Decriptors in Feature Matching

define marker and detect the number of markers

How to use the dense sampling detector to image with OpenCV3_python?

cv::Feature2D::compute called with empty std::vector<cv::KeyPoint> [closed]

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

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