- Take videos from Webcam
- Use only few points: 4 is decided
- Do "3D-World-position -> 2D-webcam-Image-position of points" with output parameters of EPnP including Rp, Tp, and Intrinsic
- Read references and document related to "Ray tracing" & "3D coordinate from 2D calibrated camera (...interesting approach)"
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George's hint. |
II. Preliminary testing results for Kin2Webcam with EPnP:
Case 1: Chessboard lies on the table. |
Case 2: Chessboard lies on the table. |
Case 3: Chessboard lies above the table. |
Case 4: Chessboard lies above the table. |
III. Write a report to list and summarize my steps for how to using EPnP
IV. Write codes to do "3D-World-position -> 2D-webcam-Image-position of points", a pre-testing result like following:
- In this case, the error is 3.419 by using EPnP+Gaussian
Left: Kinect frame (3D Info); Right: Webcam Img (2D Info) |
Top: Projection result of 4 selected points from 3D-World-Coord -> 2D-Webcam-Img-Coord; Bottom: "+GT" is in Kinect-World-Coord and "+EGN/+E" is in Webcam-Img-Coord. GT means ground truth 3D position, +EGN/+EN means values computing by EPnP. |
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