Object authentication using a portable digital image...

Object authentication using a programmable image acquisition...

Object class identification, verification or object image...

Object density estimation in video

Object detection and selection using gesture recognition

Object identification

Object identification in a moving video image

Object identification system

Object recognition and tracking system

Object recognition method

Object recognition system

Object search method and object search system

Object sensing system for bar code laser scanners

Object storage and tracking system, an object tracking unit...

Object tracking and management system and method using...

Oblique geolocation and measurement system

Obliterator and relative card

Obstructed field indicia sensing device

Obstructed-field-indicia-sensing device

Obtaining person-specific images in a public venue