3 ms·
Quaternions are more efficient yes, but I would prefer the more general Screw theory.
by choonway 8y ago
Quaternions are more efficient yes, but I would prefer the more general Screw theory.
- chombier 8y agoReally both are the same thing up to group homomorphism (double covering in this case). Dual quaternions only add a cheap way of blending several rigid transformations together, which is useful in computer graphics for skinning meshes around articulated rigid bodies.