Questions - OpenCV Q&A Forum

2k

views

no

answers

2

votes

2013-04-18 12:27:06 -0600 Karthik

Difference between Fundamental , Essential and Homography matrices

2k

views

1

answer

2

votes

2013-06-21 04:30:14 -0600 neoirto

Inverse Perspective Mapping -> When to undistort?

606

views

1

answer

no

votes

2013-06-30 15:51:48 -0600 SR

Eliminate scaling from perspective transform

201

views

no

answers

no

votes

2013-08-13 05:49:41 -0600 StevenPuttemans

Perspective change of vector

714

views

no

answers

1

vote

2013-10-08 05:32:31 -0600 has981

How can I find rotation angles (pitch, yaw, roll) from perspective transofmation coefficients?

1k

views

no

answers

no

votes

2013-11-08 08:18:23 -0600 qinling123

How to compare two images which have only brightness different? [closed]

639

views

1

answer

1

vote

2013-11-20 13:59:43 -0600 Der Luftmensch

opencv transformation perspective

589

views

1

answer

no

votes

2014-01-21 17:53:37 -0600 Nghia

Math behind getPerspectiveTransform

1k

views

no

answers

1

vote

2014-03-13 07:43:14 -0600 DigbySwift

Perspective Compensation when Measuring Distances on an Image with a known reference distance

932

views

no

answers

no

votes

2014-03-27 07:18:57 -0600 mreff555

non-linear transformation

2k

views

1

answer

no

votes

2014-05-14 07:17:24 -0600 kbarni

Inverse Perspective Mapping with Known Rotation and Translation

3k

views

1

answer

no

votes

2014-06-12 12:22:36 -0600 razvan

How to build lookup table for inverse perspective mapping?

922

views

no

answers

no

votes

2014-08-03 13:46:54 -0600 Kozuch

Meaning of perspective transformation matrix (Q) values

1k

views

1

answer

-1

votes

2015-02-15 10:50:48 -0600 berak

Problem with perspective

5k

views

1

answer

1

vote

2015-06-01 08:18:18 -0600 theodore

Perspective Transform using Chessboard

952

views

1

answer

no

votes

2015-08-06 06:24:16 -0600 FooBar

camera rotation and translation based on two images

496

views

no

answers

no

votes

2015-09-25 00:30:43 -0600 realkill

PNG transparent channel lost after perspective transformation. [closed]

1k

views

no

answers

no

votes

2015-10-01 09:41:43 -0600 paws

perspective transformation with given camera pose

141

views

no

answers

no

votes

2015-10-18 19:41:01 -0600 Oleg_k

Perspective transformation between 3D points

1k

views

no

answers

no

votes

2015-11-26 12:17:34 -0600 johnfulgor

Inverse Perspective Mapping (newbie)

1k

views

no

answers

1

vote

2016-02-10 13:03:37 -0600 abhigenie92

Calibration of images to obtain a top-view for points that lie on a same plane

4k

views

2

answers

no

votes

2016-04-04 07:23:17 -0600 Mathieu Barnachon

Contour perspective warp

19k

views

2

answers

2

votes

2016-08-04 07:06:51 -0600 Guanta

Scale-rotation-skew invariant template matching

5k

views

1

answer

1

vote

2017-02-07 06:18:50 -0600 chnbr

Aruco: Z-Axis flipping perspective

366

views

no

answers

no

votes

2017-04-24 10:30:31 -0600 JackGold1

Fisheye distortion correction using Omnidir namespace - change of perspective

691

views

no

answers

no

votes

2017-06-19 08:00:56 -0600 Aadhi

I've a bitmap image which contain both transparent area and non-transparent area. I've to find out non-transparent co-ordinates and change its perspective in android.

568

views

no

answers

no

votes

2017-10-16 00:15:02 -0600 kangaroo

OpenCV function to transform one image taken from a camera to the image from another camera's viewpoint

387

views

1

answer

no

votes

2018-01-18 02:26:04 -0600 LBerger

Can spherical ball get distorted to ellipse on image plane in a pin hole camera model

6k

views

no

answers

no

votes

2018-02-01 23:33:50 -0600 abhijit

Birds eye view perspectivetransform from camera calibration

293

views

no

answers

no

votes

2018-02-15 18:14:05 -0600 Murilo Pereira

41 questions

Difference between Fundamental , Essential and Homography matrices

Inverse Perspective Mapping -> When to undistort?

Eliminate scaling from perspective transform

Perspective change of vector

How can I find rotation angles (pitch, yaw, roll) from perspective transofmation coefficients?

How to compare two images which have only brightness different? [closed]

opencv transformation perspective

Math behind getPerspectiveTransform

Perspective Compensation when Measuring Distances on an Image with a known reference distance

non-linear transformation

Inverse Perspective Mapping with Known Rotation and Translation

How to build lookup table for inverse perspective mapping?

Meaning of perspective transformation matrix (Q) values

Problem with perspective

Perspective Transform using Chessboard

camera rotation and translation based on two images

PNG transparent channel lost after perspective transformation. [closed]

perspective transformation with given camera pose

Perspective transformation between 3D points

Inverse Perspective Mapping (newbie)

Calibration of images to obtain a top-view for points that lie on a same plane

Contour perspective warp

Scale-rotation-skew invariant template matching

Aruco: Z-Axis flipping perspective

Fisheye distortion correction using Omnidir namespace - change of perspective

I've a bitmap image which contain both transparent area and non-transparent area. I've to find out non-transparent co-ordinates and change its perspective in android.

OpenCV function to transform one image taken from a camera to the image from another camera's viewpoint

Can spherical ball get distorted to ellipse on image plane in a pin hole camera model

Birds eye view perspectivetransform from camera calibration

Different results of code language conversion [closed]

Links

Contributors

Tags