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tangent plan at fixed point

조회 수: 15(최근 30일)
ramik 15 Feb 2021
편집: Matt J 17 Feb 2021
hi , i works on face recognition and i need to plot a tangent plan to a face at a fixed point, so could anyone help me to find the tangent plan to 3d face at a point p(x0,y0,z0) with matlab ??


Matt J
Matt J 15 Feb 2021
You can use gradient() to calculate the normal to the plane.
  댓글 수: 2
Matt J
Matt J 17 Feb 2021
From the documentation:
[FX,FY,FZ,...,FN] = gradient(F) returns the N components of the numerical gradient of F, where F is an array with N dimensions.

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