34 search results - page 3 / 7 » Camera Phones with Pen Input as Annotation Devices |
ICDAR
2003
IEEE
13 years 10 months ago
2003
IEEE
We describe a method to enable the selection of specific text regions with a hand-held camera by means of projecting a structured light pointer on the document. The user indicates...
UCS
2004
Springer
13 years 10 months ago
2004
Springer
With the integration of cameras, mobile phones have evolved into networked personal image capture devices. Camera-phones can perform image processing tasks on the device itself an...
CHI
2008
ACM
14 years 5 months ago
2008
ACM
When camera phones are used as magic lenses in handheld augmented reality applications involving wall maps or posters, pointing can be divided into two phases: (1) an initial coar...
TIP
2008
13 years 5 months ago
2008
In this paper, we propose a hierarchical color correction algorithm for enhancing the color of digital images obtained from low quality digital image capture devices such as cell ...
MHCI
2009
Springer
13 years 12 months ago
2009
Springer
This paper proposes a novel easy-to-use camera-based tangible controller for cellular phone applications. It realizes continuous analog input by tracking a marker at the top end o...