Registered
APPARATUS AND METHOD FOR CHARACTER RECOGNITION USING ACCELERATION SENSOR
- Inventors
-
Jaecheol Sim, Sohn Jong Moo, Cho Kee Seong
- Application No.
-
11633180 (2006.12.04)
- Publication No.
-
20070133881 (2007.06.14)
- Registration No.
- 7796819 (2010.09.14)
- Country
- UNITED STATES
- Abstract
- Provided are an apparatus and method for character recognition that analyze three-dimensional motion of a user using an acceleration sensor and thereby perform character input and character recognition. The apparatus and method easily discern each stroke on the basis of a direction of motion at the beginning portion and end portion of the stroke, and recognize a character using a combination of the strokes, thereby enabling realization of a small-sized motion-based character input system.
- KSP Keywords
- Acceleration Sensor, Character input, Input System, Motion-based, Small-sized, Three dimensional(3D), Three-dimensional motion, character recognition, direction of motion