Questions - OpenCV Q&A Forum

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2018-04-30 09:58:51 -0600 DaluS

3D simple deformation reconstruction

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2018-06-12 02:58:09 -0600 gaber

when i use sfm::reconstruct to extract the point cloud out of set of images it gives faulty 3D points (i already calibrated my camera and found the camera matrix) could the images be the problem and if so what should be done ?

3dreconstruction

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2018-11-26 11:04:12 -0600 Lucas Amparo Barbosa

Wrong rank in Fundamental Matrix

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2018-12-01 07:47:31 -0600 alwindeleon

How to remove background in generated 3D model using reprojectImageTo3D?

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2019-02-01 14:22:32 -0600 vik748

Correctly interpreting the Pose (Rotation and Translation) after 'recoverPose' from Essential matrix

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2019-02-11 23:29:07 -0600 Berrent

Triangulate Chessboard gives weird results

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2019-03-26 14:39:44 -0600 R.M.van_l

How to counteract the scalling of the x and y coordinate when getting closer to the object

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2019-04-11 12:05:47 -0600 ManyToLearn

opencv4android for 3d reconstruction

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2019-04-26 09:16:24 -0600 Archjbald

Does cv::triangulatePoints refine results whe used with several points ?

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2019-05-07 02:52:36 -0600 jjja

triangulatePoints about 3D Reconstruction

3dreconstruction

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2019-09-04 17:09:07 -0600 correia

triangulation points with projection matrix in stereorectify

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2019-10-22 09:11:37 -0600 luckytiger_21

Can Letters or strings be used as a feature that used to track an object?

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2019-12-24 07:27:20 -0600 Dimitar TB

How do I create a 3D map of keypoints from a single camera?

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2020-01-22 04:31:49 -0600 Tonifds

Single shot structured light

3dreconstruction

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2020-01-30 13:07:26 -0600 eric_engineer

Auto rotation of two point clouds from stereo rig

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2020-04-09 02:20:58 -0600 berak

Procedure for getting 3D coordinates from Stereo?

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2020-04-17 13:39:17 -0600 PyNinja

triangulatePoints and undistortPoints

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2020-05-02 22:57:36 -0600 NH

Trying to find a solution for real time body dimension recognition, cloth modeling, and on-body simulation

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2020-06-15 06:20:01 -0600 berak

Triangulation scaling problem. (Multiple Images)

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2020-06-16 23:12:44 -0600 sn4k3

Best way to gather all pixels location (XY) inside a closed contour?

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2020-07-02 06:53:03 -0600 prasanna_18

How to calculate disparity image for Left to Right from Right to Left andvice versa?

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2020-07-03 14:33:16 -0600 Sara Ahmed

OpenCV Decompose projection matrix outputs

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2020-07-28 09:04:27 -0600 askl1278

Connection between pose estimation, epipolar geometry and depth map

633

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2020-08-02 12:28:00 -0600 leafdet

Coordinate frame transformation from NED to OpenCV convention, and the Pinhole Camera Model

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2020-11-30 03:48:20 -0600 sigmoid90

Projecting point cloud to image plane in order to estimate camera pose

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2020-12-01 10:18:57 -0600 sigmoid90

Pose estimation of image from a point cloud [closed]

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2020-12-14 19:41:25 -0600 joaocandre

147 questions

3D simple deformation reconstruction

when i use sfm::reconstruct to extract the point cloud out of set of images it gives faulty 3D points (i already calibrated my camera and found the camera matrix) could the images be the problem and if so what should be done ?

Wrong rank in Fundamental Matrix

How to remove background in generated 3D model using reprojectImageTo3D?

Correctly interpreting the Pose (Rotation and Translation) after 'recoverPose' from Essential matrix

Triangulate Chessboard gives weird results

How to counteract the scalling of the x and y coordinate when getting closer to the object

opencv4android for 3d reconstruction

Does cv::triangulatePoints refine results whe used with several points ?

triangulatePoints about 3D Reconstruction

triangulation points with projection matrix in stereorectify

Can Letters or strings be used as a feature that used to track an object?

How do I create a 3D map of keypoints from a single camera?

Single shot structured light

Auto rotation of two point clouds from stereo rig

Procedure for getting 3D coordinates from Stereo?

triangulatePoints and undistortPoints

Trying to find a solution for real time body dimension recognition, cloth modeling, and on-body simulation

Triangulation scaling problem. (Multiple Images)

Best way to gather all pixels location (XY) inside a closed contour?

How to calculate disparity image for Left to Right from Right to Left andvice versa?

OpenCV Decompose projection matrix outputs

Connection between pose estimation, epipolar geometry and depth map

Coordinate frame transformation from NED to OpenCV convention, and the Pinhole Camera Model

Projecting point cloud to image plane in order to estimate camera pose

Pose estimation of image from a point cloud [closed]

How to find surfance orientation (relative to camera) from single depth image?

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