Questions - OpenCV Q&A Forum

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2017-02-13 02:20:33 -0600 LBerger

How is the basic pipeline of 3D reconstruction from more than two images?

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no

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2018-05-06 06:22:35 -0600 elliotwoods

Multi-view solvePnP routine

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2017-05-05 04:02:59 -0600 Eduardo

Measuring the depth using a laser pattern projector and a single camera

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2017-05-21 22:09:47 -0600 Tetragramm

How to tranform 2D image coordinates to 3D world coordinated with Z = 0?

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2017-06-01 17:36:51 -0600 Tetragramm

3D reconstruction with known camera parameters

3dreconstruction

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2017-06-07 17:03:14 -0600 Tetragramm

Estimation of ball position (3d reconstruction)

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2018-01-20 21:44:49 -0600 Tetragramm

What happens in case of images with shadow in 3d reconstruction using shape from stereo?

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2017-07-10 03:48:22 -0600 berak

"Cutting open" a 3D .mrc file

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2017-09-01 18:53:00 -0600 Tetragramm

3D reconstruction (SFM) with multi-lens camera system (instead of pinhole camera model)

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2017-09-04 13:08:02 -0600 Tetragramm

Calculate orientaiton given 3 points

3dreconstruction

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2017-09-28 18:02:00 -0600 Tetragramm

What is solvePnP() exactly for? (while i already have the projection matrices P)

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2017-10-24 09:29:30 -0600 Kathan

Get coordinates of the projection point depending of the angles do the Camera

3dreconstruction

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2017-12-05 03:11:52 -0600 SwatiNair

Creating cloud points from two camera images

3dreconstruction

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2017-12-05 17:20:31 -0600 Tetragramm

Camera Pose Estimation With OpenCV and Python

3dreconstruction

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2017-12-26 02:32:46 -0600 Sakthivel S

Python3 : AttributeError: module 'cv2.cv2' has no attribute 'xfeatures2d'

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2018-01-08 17:48:59 -0600 Eduardo

Matching RGB image with point cloud.

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2018-01-12 08:20:47 -0600 StevenPuttemans

How to do a 3D reconstruction with more than two images?

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2018-02-12 09:03:11 -0600 ya_ocv_user

3D reconstruction of Rubik's cube. Did you try it?

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no

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2018-04-17 00:31:09 -0600 xginu

Stereo re-calibration using OpenCV's findEssentialMat(), recoverPose()

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no

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2018-06-22 14:54:32 -0600 gaber

when i run scene reconstruction example it gives wrong set of points when i checked my openCL comparability i found that my laptop doesnt support openCL, could this be the problem for the wrong 3d points ?

3dreconstruction

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2018-07-02 15:13:18 -0600 Peri Javia

Intrinsic Camera Parameters

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2018-09-12 11:52:18 -0600 ralff

What is the output of reprojectImageTo3D?

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2018-09-20 12:22:11 -0600 maym86

Triangulation gives weird results for rotation

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2019-01-19 05:45:51 -0600 Eduardo

is it possible to calculate a points 3D X and Y coordinate by inverting camera matrix

3dreconstruction

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2019-02-03 19:01:58 -0600 Tetragramm

Triangulation from spheric model

3dreconstruction

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no

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2019-03-28 03:52:36 -0600 smazzer

Struggling with reprojectImageTo3d

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2019-09-23 08:30:37 -0600 dbots94

Get Rotation and Translation Matrix

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2019-10-29 00:47:50 -0600 berak

stereoBM and SGBM not working

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2020-01-14 15:06:18 -0600 holger

3d reconstruction of highly reflective surface

3dreconstruction

1k

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1

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no

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2020-10-09 02:45:32 -0600 RashidLadj

147 questions

How is the basic pipeline of 3D reconstruction from more than two images?

Multi-view solvePnP routine

Measuring the depth using a laser pattern projector and a single camera

How to tranform 2D image coordinates to 3D world coordinated with Z = 0?

3D reconstruction with known camera parameters

Estimation of ball position (3d reconstruction)

What happens in case of images with shadow in 3d reconstruction using shape from stereo?

"Cutting open" a 3D .mrc file

3D reconstruction (SFM) with multi-lens camera system (instead of pinhole camera model)

Calculate orientaiton given 3 points

What is solvePnP() exactly for? (while i already have the projection matrices P)

Get coordinates of the projection point depending of the angles do the Camera

Creating cloud points from two camera images

Camera Pose Estimation With OpenCV and Python

Python3 : AttributeError: module 'cv2.cv2' has no attribute 'xfeatures2d'

Matching RGB image with point cloud.

How to do a 3D reconstruction with more than two images?

3D reconstruction of Rubik's cube. Did you try it?

Stereo re-calibration using OpenCV's findEssentialMat(), recoverPose()

when i run scene reconstruction example it gives wrong set of points when i checked my openCL comparability i found that my laptop doesnt support openCL, could this be the problem for the wrong 3d points ?

Intrinsic Camera Parameters

What is the output of reprojectImageTo3D?

Triangulation gives weird results for rotation

is it possible to calculate a points 3D X and Y coordinate by inverting camera matrix

Triangulation from spheric model

Struggling with reprojectImageTo3d

Get Rotation and Translation Matrix

stereoBM and SGBM not working

3d reconstruction of highly reflective surface

OpenCV solvePnPRansac() function

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