Questions - OpenCV Q&A Forum

6k

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1

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6

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2013-06-03 09:36:40 -0600 czerhtan

The difference between BruteForce-Hamming and BruteForce-HammingLUT

6k

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3

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3

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2012-11-11 05:47:08 -0600 Szippy

Which matcher is best for SURF?

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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1

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2012-08-25 19:12:06 -0600 drcurtis

BruteForceMatcher_GPU error on large set of descriptors

712

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1

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1

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2013-03-22 03:49:13 -0600 Andrey Pavlenko

What's the Java equivalent of C++ of BFMatcher matcher(NORM_HAMMING, true) ?

830

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no

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1

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2013-05-02 09:15:18 -0600 MysticBE

Bruteforce and matching giving reverse results. Why?

1k

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1

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2013-06-18 04:46:16 -0600 ShadowTS

match() & knnMatch duplicates results

34k

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1

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1

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2013-08-08 05:50:11 -0600 Guanta

FREAK or BRISK neither good nor faster than SIFT/SURF when using BruteForceMatcher

1k

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no

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1

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2013-09-09 20:06:41 -0600 a.francesconi

Switching from BRISK to FREAK descriptor causes only wrong matches

4k

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1

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no

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2012-12-07 04:50:33 -0600 ubehagelig

Combining multiple webcam feeds to one large via stitching

2k

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no

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no

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2013-01-29 08:37:03 -0600 Notas

OpenCL BruteForceMatcher slow and faulty

2k

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1

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no

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2013-02-03 12:55:50 -0600 Guanta

how to call bruteforcematcher

bruteforcematcher

1k

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1

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no

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2013-02-09 09:09:50 -0600 Guanta

Running into an error using cv::BFMatcher (bruteforce matcher) with 10,100 training images

2k

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1

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no

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2013-04-19 08:50:46 -0600 Guanta

How can I use keypoints, descriptors and/or matches to compute similarity scores between images?

4k

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1

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no

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2013-08-02 03:42:18 -0600 ximobayo

Object Detection with Freak (Hamming)

426

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1

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no

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2013-08-04 11:02:24 -0600 Guanta

FREAK descriptor type with selectPairs

3k

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1

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no

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2013-09-26 03:45:54 -0600 Guanta

How to implement flann based LSH for ORB

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2014-05-02 06:58:46 -0600 jpl

Brute force matcher vs knn+RANSAC, which is better?

418

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1

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no

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2015-03-19 08:02:33 -0600 MD1989

Unknown Error during CUDA GPU Matching

882

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1

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no

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2015-05-25 04:47:02 -0600 shruti.arya

Detection of planar objects

280

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no

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no

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2016-05-17 13:53:40 -0600 patri

ORB/BruteForce-drawing matches when there are none

5k

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1

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no

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2017-03-15 04:08:41 -0600 kbarni

How Brute-Force Matcher works?

356

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no

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2017-03-20 08:51:23 -0600 Eduardo

error with opencv threshold and findcontours [closed]

5k

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1

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2017-11-03 12:46:47 -0600 Turcsi96

Brute-Force Matching with ORB Descriptors

888

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no

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no

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2018-06-18 08:46:34 -0600 hayley

ORB features are mismatched

221

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no

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no

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2018-12-11 07:12:26 -0600 saskiag

Brute Force Matcher: reference/citation?

620

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1

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no

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2020-10-05 09:33:02 -0600 tim-hilt

Is multithreading handled differently in Python and C++?

92

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no

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-2

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2015-04-28 23:00:02 -0600 herrupotter

28 questions

The difference between BruteForce-Hamming and BruteForce-HammingLUT

Which matcher is best for SURF?

OpenCV Distance Metrics

BruteForceMatcher_GPU error on large set of descriptors

What's the Java equivalent of C++ of BFMatcher matcher(NORM_HAMMING, true) ?

Bruteforce and matching giving reverse results. Why?

match() & knnMatch duplicates results

FREAK or BRISK neither good nor faster than SIFT/SURF when using BruteForceMatcher

Switching from BRISK to FREAK descriptor causes only wrong matches

Combining multiple webcam feeds to one large via stitching

OpenCL BruteForceMatcher slow and faulty

how to call bruteforcematcher

Running into an error using cv::BFMatcher (bruteforce matcher) with 10,100 training images

How can I use keypoints, descriptors and/or matches to compute similarity scores between images?

Object Detection with Freak (Hamming)

FREAK descriptor type with selectPairs

How to implement flann based LSH for ORB

Brute force matcher vs knn+RANSAC, which is better?

Unknown Error during CUDA GPU Matching

Detection of planar objects

ORB/BruteForce-drawing matches when there are none

How Brute-Force Matcher works?

error with opencv threshold and findcontours [closed]

Brute-Force Matching with ORB Descriptors

ORB features are mismatched

Brute Force Matcher: reference/citation?

Is multithreading handled differently in Python and C++?

i need the matematic formula or theory from bruteforce_hamming, pyramid_fast? [closed]

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