i want to find angle between two 3d dots in kinect skeleton

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TAEYUN
TAEYUN 2014 年 10 月 30 日
if i want to find angle of btween kneejoint and hipjoint, how can i do? just i knew only x,y,z values of joints... somebody help me plz..
  1 件のコメント
NURUL AMIRA MHD RIZAL
NURUL AMIRA MHD RIZAL 2018 年 4 月 30 日
How do you know value of the joints?

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回答 (1 件)

Youssef  Khmou
Youssef Khmou 2014 年 10 月 31 日
try to verify these relations :
r=sqrt(x^2+y^2+z^2);
phi=acos(z/r); % radian
theta=acos(x/(r*cos(phi)); radian

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