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

2 views (last 30 days)
TAEYUN
TAEYUN on 30 Oct 2014
Commented: NURUL AMIRA MHD RIZAL on 30 Apr 2018
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..

Sign in to answer this question.

Answers (1)

Youssef Khmou
Youssef Khmou on 31 Oct 2014
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

Categories

Find more on Kinect For Windows Sensor in Help Center and File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!