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Registered METHOD AND APPARATUS FOR RECOGNIZING GESTURE IN IMAGE PROCESSING SYSTEM

화상 처리 시스템에서의 제스처 인식 장치 및 방법
이미지 확대
Inventors
Yoon Ho Sub, Hyejin S. Kim, Kim Do-Hyung, Lee Jae Yeon, Suyoung Chi
Application No.
11778724 (2007.07.17)
Publication No.
20080019589 (2008.01.24)
Registration No.
8014567 (2011.09.06)
Country
UNITED STATES
Project Code
05MI1400, Embedded Component Technology and Standardization for URC, Young-Jo Cho
Abstract
A method and apparatus for recognizing a gesture in an image processing system. In the apparatus, an input unit receives an image obtained by capturing a gesture of a user using a camera. A detector detects a face area in the input image, and detects a hand area in gesture search areas. The gesture search areas being set by dividing the image into predetermined areas with reference to a predetermined location of the detected face area. A controller sets the gesture search areas, determines whether a gesture occurs in the detected hand area, and selects a detection area with respect to the gesture to generate a control command for controlling an image device. A calculator calculates skin-color information and differential-area information for checking a gesture in the detected hand area. Accordingly, a hand area can be accurately detected, and a gesture can be separated from peripheral movement information, so that mal-functioning caused by gesture recognition can be reduced.
KSP Keywords
Color information, Image processing(IP), Image processing system, Processing system, controller sets(CSs), gesture recognition, skin color