Imaging apparatus, image processing apparatus, image...

Keystone correction derived from the parameters of projectors

Keystone correction derived from the parameters of projectors

Keystone correction derived from the parameters of projectors

Keystone correction system and method

Keystone correction system and method

Keystone distortion correction system for use in multimedia...

LCD projector with shift and tilt field lens

Method and apparatus for viewing pictures

Method for calibrating a projector with a camera

Methods and systems for calibrating rear projection video

Oblique projection optical apparatus

Oblique projection optical system

Oblique projection optical system

Oblique projection optical system

Optical illumination device and projection display device

Optical projection apparatus and method

Optical projection system and image display device having...

Optical projection system and image display device having...

Projection apparatus and optical ranging method