Questions - OpenCV Q&A Forum

107

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2015-09-03 08:27:40 -0600 Ooza

text_object finder in video frames/ strange values of the scene_corners Mat

93

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1

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no

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2015-08-21 10:37:54 -0600 LBerger

Re-sizing a perspective transformation

homography

480

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no

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2015-08-06 06:59:32 -0600 Ainat

Image rectifying using homography matrix

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2015-07-23 14:42:09 -0600 morphogencc

Issue with finding homography between two images

230

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2015-07-15 03:21:50 -0600 eAi

Calculating homography of multiple markers on a single plane

994

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1

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2015-06-05 09:26:55 -0600 FooBar

Applying homography on non planar surface

homography

147

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2015-05-19 02:52:05 -0600 CHMA23

Homography separate good from bad results

115

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2015-05-18 09:13:31 -0600 nistar

How to use Homography in 2D

homography

177

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2015-05-14 02:14:55 -0600 bjorn89

Find homography with SURF_OCL

2k

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1

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2015-03-19 13:09:14 -0600 mox

Online estimation of euler angels (camera pose) using images from camera and opencv library

948

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2

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2015-03-07 04:44:29 -0600 Icetray

Error: Expression: _BLOCK_TYPE_IS_VALID(pHead -> nBlockUse)

251

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2015-02-18 12:19:17 -0600 fridgecow

python2 - Single camera odometry

202

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1

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2015-02-04 13:48:48 -0600 Potato

Doubt about homography matrix

714

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2014-10-07 14:11:54 -0600 manatttta

Homography from Bundle Adjustment

308

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2014-08-23 09:55:29 -0600 AMH

synthesis Rotation Repeatability with SIFT and SURF

8k

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2014-08-13 09:04:00 -0600 Duffycola

Estimate camera pose (extrinsic parameters) from homography / essential matrix

2k

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1

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1

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2014-07-20 07:37:46 -0600 rwong

How would you stitch those two images as if they are taken from single camera just from the mid side of the field?

165

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2014-07-07 04:08:55 -0600 erogol

How can I benefit from having videos of two corresponding view as I estimate homography of the overlapping part?

331

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1

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-1

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2014-07-03 14:43:01 -0600 Witek

How can I generate the exact fronttal view of a view, suppose I have 2 images taken from left and right angle?

240

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1

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2014-07-03 10:23:44 -0600 Isa

Why is SURF not working as expected? [closed]

2k

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1

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

Inverse Perspective Mapping with Known Rotation and Translation

1k

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1

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2014-04-25 06:23:30 -0600 radialmind

Stitching: camera matrices (R and t) from P=K[R|T]

1k

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3

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2014-04-22 06:24:11 -0600 GYMmat00

Calc an homography with only scale and rotation?

homography

720

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2014-03-23 20:06:55 -0600 synthnassizer

how can I reproject points once I have the homography matrix?

349

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1

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

findHomography analog in new stitching module interface?

624

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1

answer

1

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2014-01-21 03:03:00 -0600 jensenb

A question about relation of (K R T H)

5k

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2

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1

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2014-01-07 00:03:40 -0600 Mostafa Sataki

The relationship between Homography matrix and scaling images

4k

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3

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3

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2013-12-12 18:02:39 -0600 dma

good result or bad result for findHomography

196

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no

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no

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2013-11-22 17:53:57 -0600 Guido

How to enforce planarity for keypoints when matching an image to a collection

177

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2013-10-10 04:25:39 -0600 Guido

107 questions

text_object finder in video frames/ strange values of the scene_corners Mat

Re-sizing a perspective transformation

Image rectifying using homography matrix

Issue with finding homography between two images

Calculating homography of multiple markers on a single plane

Applying homography on non planar surface

Homography separate good from bad results

How to use Homography in 2D

Find homography with SURF_OCL

Online estimation of euler angels (camera pose) using images from camera and opencv library

Error: Expression: _BLOCK_TYPE_IS_VALID(pHead -> nBlockUse)

python2 - Single camera odometry

Doubt about homography matrix

Homography from Bundle Adjustment

synthesis Rotation Repeatability with SIFT and SURF

Estimate camera pose (extrinsic parameters) from homography / essential matrix

How would you stitch those two images as if they are taken from single camera just from the mid side of the field?

How can I benefit from having videos of two corresponding view as I estimate homography of the overlapping part?

How can I generate the exact fronttal view of a view, suppose I have 2 images taken from left and right angle?

Why is SURF not working as expected? [closed]

Inverse Perspective Mapping with Known Rotation and Translation

Stitching: camera matrices (R and t) from P=K[R|T]

Calc an homography with only scale and rotation?

how can I reproject points once I have the homography matrix?

findHomography analog in new stitching module interface?

A question about relation of (K R T H)

The relationship between Homography matrix and scaling images

good result or bad result for findHomography

How to enforce planarity for keypoints when matching an image to a collection

How to generate synthetic views of a plan

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