L2-projection and H1-projection meth-ods

orthographic projection to be transferred into perspective projection

projection law of axonometric projection

193 nm projection lithography

1D projection

1-D projection correlation

2-D back-projection

2D projection

2D re-projection error

3 dimension maximum intensity projetion

3D projection

3D projection location arithmetic

3D projection technique

3-Pipe-Projection

4-point projection method

A beaklike or snoutlike projection

a non-binding projection pursuit model

active filter linear back projection

active projection system