Questions - OpenCV Q&A Forum

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2019-07-25 00:06:38 -0600 liam1135

OpenCV Relationship between image matrix and results of solvePnP in AR application

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2019-07-30 05:07:06 -0600 AntersBear

Get angles from pose OpenCV (display a video on top of homography)

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2019-08-08 07:07:05 -0600 liam1135

Scaling intrinsic matrix between two image resolutions

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2019-08-15 18:59:16 -0600 kavikode

Porting to JavaScript: "Cannot register public name 'projectPoints' twice"

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2019-09-10 13:18:34 -0600 Markus11123

Distance between Camera and Marker (calculate with Tvec)

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2020-04-08 15:28:04 -0600 noshky

SolvePNP_P3P doesn't work for 4 points. Please help.

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2020-01-16 05:23:04 -0600 leejac354

Calculating distance of 2D point

solvePnP

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2020-02-06 08:03:04 -0600 antithing

Return both solutions from solvePnp cv::SOLVEPNP_IPPE_SQUARE?

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2020-03-25 12:02:59 -0600 supra56

SolvePnPRansac always returns an identity rotation matrix

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2020-03-31 16:25:07 -0600 noshky

PnP pose estimation using undistorted images?

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2020-04-09 11:46:21 -0600 Eduardo

Using solvePnP with fixed center of rotation

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2020-04-09 07:56:43 -0600 noshky

1D->2D pose estimation - detect 2D camera location

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2020-04-13 14:50:45 -0600 Eduardo

Drawing checkerboard's reference frame does not yield correct results (solvePnp+projectPoints)

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2020-04-15 07:18:39 -0600 supra56

using solvePnP and triangulatePoints to get the object 3D points at 10 meter for obstacle coordinate estimation

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2020-04-14 21:31:13 -0600 onewhaleid

solvePnP with fixed camera coordinates

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2020-04-15 02:20:41 -0600 withnail99

Scale and orientation of cameraspace

solvePnP

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2020-06-24 11:55:28 -0600 supra56

How to get the 6D Pose knowing the 3D CAD model and 2DImage of the object?

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2020-06-30 09:44:48 -0600 astronaut

How to get 2d correspondances for 3d cad model points for non textured objects?

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

OpenCV solvePnPRansac() function

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2020-07-09 22:34:35 -0600 astronaut

How to use contours and Harris corners Functions in solvePnP?

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2020-09-24 01:19:44 -0600 aiubian

What's the pseudocode or algorithm inside solvePnP's SOLVEPNP_ITERATIVE flag?

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2020-10-06 03:44:55 -0600 aiubian

SOLVEPNP_ITERATIVE vs SOLVEPNP_EPNP vs SOLVEPNP_P3P vs solvePnPRansac - Which to use and when to use?

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2020-10-08 15:16:24 -0600 idan

solvePnP for camera pose - Am I missing a step?

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2020-11-17 11:41:28 -0600 lipa1242

Transforming global coordinates to camera coordinates

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2020-12-07 12:20:58 -0600 coldheat

tvec and coordinate systems q

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2015-03-06 05:10:37 -0600 wl2776

How can solvePnPRansac be used with double values?

solvePnP
c++

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2013-04-18 15:38:08 -0600 Ekalic

SolvePnp: similar input returns very different output

solvePnP

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2013-07-24 17:22:39 -0600 StevenPuttemans

Reference paper for solvePnP with CV_ITERATIVE

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2013-10-20 18:06:34 -0600 Dave

Unit of objectPoints in solvePnP()

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2014-01-22 01:59:29 -0600 JohannesZ

179 questions

OpenCV Relationship between image matrix and results of solvePnP in AR application

Get angles from pose OpenCV (display a video on top of homography)

Scaling intrinsic matrix between two image resolutions

Porting to JavaScript: "Cannot register public name 'projectPoints' twice"

Distance between Camera and Marker (calculate with Tvec)

SolvePNP_P3P doesn't work for 4 points. Please help.

Calculating distance of 2D point

Return both solutions from solvePnp cv::SOLVEPNP_IPPE_SQUARE?

SolvePnPRansac always returns an identity rotation matrix

PnP pose estimation using undistorted images?

Using solvePnP with fixed center of rotation

1D->2D pose estimation - detect 2D camera location

Drawing checkerboard's reference frame does not yield correct results (solvePnp+projectPoints)

using solvePnP and triangulatePoints to get the object 3D points at 10 meter for obstacle coordinate estimation

solvePnP with fixed camera coordinates

Scale and orientation of cameraspace

How to get the 6D Pose knowing the 3D CAD model and 2DImage of the object?

How to get 2d correspondances for 3d cad model points for non textured objects?

OpenCV solvePnPRansac() function

How to use contours and Harris corners Functions in solvePnP?

What's the pseudocode or algorithm inside solvePnP's SOLVEPNP_ITERATIVE flag?

SOLVEPNP_ITERATIVE vs SOLVEPNP_EPNP vs SOLVEPNP_P3P vs solvePnPRansac - Which to use and when to use?

solvePnP for camera pose - Am I missing a step?

Transforming global coordinates to camera coordinates

tvec and coordinate systems q

How can solvePnPRansac be used with double values?

SolvePnp: similar input returns very different output

Reference paper for solvePnP with CV_ITERATIVE

Unit of objectPoints in solvePnP()

solvepnp(), transformation output from which coordinate system?

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