Three dimensional computer graphics Three dimensional displays 6 Three-dimensional display Three-dimensional displays 5 Feature extraction 3 Features extraction 3 Image reconstruction 3 Solid modelling 3 Laser applications 2 Object recognition 2 Solid modeling 2 Training 2 3-D image 1 3-D reconstruction 1 3-D sensing 1 3-D shape 1 3D Image Synthesis 1 3D models 1 3D-images 1 3D-scanners 1 3d image synthesis 1 3d-modeling 1 Accelerometers 1 Actuators 1 Affine Invariance 1 Affine invariance 1 Approximation algorithms 1 Autonomous underwater vehicle 1 Autonomous underwater vehicles 1 Broad bandwidths 1