Questions - OpenCV Q&A Forum

463

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2020-08-21 01:22:25 -0600 berak

Object detection using ORB gives more than acceptable number of false positive and false negatives

829

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no

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2

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2012-10-18 04:53:18 -0600 rafael.soledade

DMatch matches output

2k

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2

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2

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2012-11-27 05:26:53 -0600 Ben

OpenCV Distance Metrics

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2

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2

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2013-01-18 07:06:40 -0600 Haris

ORB how-to.

569

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1

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2

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2013-05-14 02:08:29 -0600 Nyenna

[Features2D] implementation differences of different Features Detectors/Extractors/Matchers

406

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1

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2

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2013-06-13 02:48:42 -0600 BK

Feature extraction not reproducible

6k

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1

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2

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2013-05-24 11:29:22 -0600 berak

Removing selected rows from a Mat ?

1k

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no

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2

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2014-01-16 10:18:42 -0600 berak

Using Flann for multiple image comparisons in Python

656

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1

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2

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2016-07-26 20:41:57 -0600 HesNotTheStig

Why is ORB algorithm border reflection necessary?

4k

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1

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2

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2016-09-27 11:14:13 -0600 Tetragramm

Behaviour of ORB keypoint detection with masks

12k

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2

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3

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2012-07-20 02:58:17 -0600 Maria Dimashova

Using FLANN with binary descriptors (Brief,ORB)

12k

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3

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3

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2015-11-13 11:03:27 -0600 Bob W

Java: How to set parameters to ORB FeatureDetector?

3k

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3

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2013-04-26 02:26:23 -0600 Alexander Smorkalov

Matching ORB descriptors with flann LSH on Android

13k

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3

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2013-06-10 05:05:01 -0600 Vladislav Vinogradov

Create a mask with a roi

2k

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1

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3

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2013-07-23 03:40:39 -0600 Guanta

Does using FLANN-Matcher for every frame make sense?

1k

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2

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3

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2014-04-12 07:02:52 -0600 Guanta

Modern local image descriptors

4k

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1

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3

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2014-10-30 08:56:25 -0600 Doombot

Is FREAK still in OpenCV 3?

1k

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1

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3

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2015-03-24 05:32:25 -0600 Guanta

Binary Feature Descriptors, Performance?

5k

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2

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4

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2013-04-08 14:15:00 -0600 StevenPuttemans

ORB_GPU not as good as ORB(CPU)

1k

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2

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4

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2014-01-17 05:19:47 -0600 Anas

ORB pyramid not working

4k

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1

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4

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2014-03-12 00:10:06 -0600 pats

Alternatives for SIFT, ORB and FAST

2k

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1

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5

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2013-07-24 19:33:04 -0600 Mathieu Barnachon

clustering ORB features

1k

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1

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5

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2013-04-26 15:52:29 -0600 Guanta

Clustering binary descriptors

16k

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1

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9

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2012-06-29 02:11:10 -0600 AlexanderShishkov

174 questions

Object detection using ORB gives more than acceptable number of false positive and false negatives

DMatch matches output

OpenCV Distance Metrics

ORB how-to.

[Features2D] implementation differences of different Features Detectors/Extractors/Matchers

Feature extraction not reproducible

Removing selected rows from a Mat ?

Using Flann for multiple image comparisons in Python

Why is ORB algorithm border reflection necessary?

Behaviour of ORB keypoint detection with masks

Using FLANN with binary descriptors (Brief,ORB)

Java: How to set parameters to ORB FeatureDetector?

Matching ORB descriptors with flann LSH on Android

Create a mask with a roi

Does using FLANN-Matcher for every frame make sense?

Modern local image descriptors

Is FREAK still in OpenCV 3?

Binary Feature Descriptors, Performance?

ORB_GPU not as good as ORB(CPU)

ORB pyramid not working

Alternatives for SIFT, ORB and FAST

clustering ORB features

Clustering binary descriptors

How to get good matches from the ORB feature detection algorithm?

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