Questions - OpenCV Q&A Forum

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2016-09-13 10:41:23 -0600 srbh

As I am unable to understand formula/theory/details of this function details::focalsFromHomography () ? Can someone help me understanding or getting focals form Homography ?

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2016-10-12 12:24:01 -0600 x10s

Reduce reprojection error from computed Homography

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2017-05-16 07:00:58 -0600 h4bUb

Change method of homography calculation

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2017-08-04 07:57:18 -0600 sgino209

findHomography + perspectiveTransform --> exceeds target Rect

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2017-09-20 03:39:41 -0600 Grillteller

Check the quality of Fundamental Matrix and/or Homography

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

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

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2017-11-28 10:30:30 -0600 User007

Achieve better accuracy in Feature Matching + Homography (using a webcam)

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2018-07-27 04:23:45 -0600 Eduardo

jacobian in LM optimization in findhomography

findHomography

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2018-10-17 11:54:43 -0600 klayman

homography vs SolvePNP for pose detection, how and why?

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2019-05-13 01:17:12 -0600 theateist

Why homgraphy matrix doesn't work for any point in the image?

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2019-08-14 10:03:11 -0600 antithing

Calculate extrinsics between two cameras using FindHomography?

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2020-09-12 16:47:55 -0600 Pawel Kranzberg

Using findHomography to align scanned documents; How do I avoid obviously-bad (non-planar/3D) transforms?

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2019-09-18 11:45:17 -0600 cccoleman

ORB feature detection is being confused by repetitive elements (black bars). How do I fix?

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2019-10-30 17:45:11 -0600 SRG-FTL

How to choose the estimation algorithm for the findHomography() function?

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2019-10-31 06:07:52 -0600 Kitnos

SIFT between 1 image and dataset (2 images)

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2020-04-04 08:29:12 -0600 antithing

Using findHomography to create 'fake' intrinsics?

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2020-04-17 13:21:03 -0600 perracolabs

How to temporarily scale images for homography and warpPerspective

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2020-09-10 03:17:14 -0600 hoseinimage

ValueError: setting an array element with a sequence.

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2012-08-20 17:20:43 -0600 yes123

check ransac outlier before perspectiveTransform ?

findHomography

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2014-04-22 17:36:38 -0600 Gino Strato

Error in brief_match_test.cpp opencv 2.4.2

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2012-11-26 05:32:25 -0600 Michael Burdinov

getAffineTransform, getPerspectiveTransform or findHomography?

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2012-12-23 13:19:51 -0600 rics

Apply homography on a sinlge point

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2013-01-23 18:16:37 -0600 Mr.Mountain

CV findHomography assertion error - counter => 4

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2013-04-20 14:23:19 -0600 Guanta

Image Registration by Manual marking of corresponding points using OpenCV

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2013-05-05 12:37:07 -0600 Guanta

How to know if findHomography + warpPerspective will give good result beforehand?

349

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2014-03-10 11:49:02 -0600 velkouby

findHomography analog in new stitching module interface?

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2013-12-12 18:08:02 -0600 dma

Finding homography matrix

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2013-07-31 10:19:44 -0600 Mostafa Sataki

How to get the findHomography result's position relative to scene?

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2013-08-08 04:36:35 -0600 StevenPuttemans

Using homography matrix to transform a single point to a homography point?

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2013-08-21 08:33:00 -0600 SR

Ratio check function with findHomography

findHomography

84 questions

As I am unable to understand formula/theory/details of this function details::focalsFromHomography () ? Can someone help me understanding or getting focals form Homography ?

Reduce reprojection error from computed Homography

Change method of homography calculation

findHomography + perspectiveTransform --> exceeds target Rect

Check the quality of Fundamental Matrix and/or Homography

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

Achieve better accuracy in Feature Matching + Homography (using a webcam)

jacobian in LM optimization in findhomography

homography vs SolvePNP for pose detection, how and why?

Why homgraphy matrix doesn't work for any point in the image?

Calculate extrinsics between two cameras using FindHomography?

Using findHomography to align scanned documents; How do I avoid obviously-bad (non-planar/3D) transforms?

ORB feature detection is being confused by repetitive elements (black bars). How do I fix?

How to choose the estimation algorithm for the findHomography() function?

SIFT between 1 image and dataset (2 images)

Using findHomography to create 'fake' intrinsics?

How to temporarily scale images for homography and warpPerspective

ValueError: setting an array element with a sequence.

check ransac outlier before perspectiveTransform ?

Error in brief_match_test.cpp opencv 2.4.2

getAffineTransform, getPerspectiveTransform or findHomography?

Apply homography on a sinlge point

CV findHomography assertion error - counter => 4

Image Registration by Manual marking of corresponding points using OpenCV

How to know if findHomography + warpPerspective will give good result beforehand?

findHomography analog in new stitching module interface?

Finding homography matrix

How to get the findHomography result's position relative to scene?

Using homography matrix to transform a single point to a homography point?

Ratio check function with findHomography

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