Abstract:
본 발명은 멀티 터치 특징정보 추출방법 및 그 멀티 터치 특징정보를 이용한 멀티 터치 제스처 인식방법에 관한 것으로, 보다 구체적으로는 터치 점에 개수에 의존적이지 않는 멀티 터치 특징정보를 추출할 수 있고, 추출된 멀티 터치 특징정보를 이용하여 제스처 인식의 정확도를 향상시킬 수 있는 멀티 터치 특징정보 추출방법 및 그 멀티 터치 특징정보를 이용한 멀티 터치 제스처 인식방법에 관한 것이다.
Abstract:
PURPOSE: A method for extracting multi touch feature information and a multi touch gesture recognizing method using the multi touch feature information are provided to record the features of a multi touch by edge information at a touched point, thereby providing various feature information of the multi touch during touch gesture recognition. CONSTITUTION: Location information about touched points is received from a touch panel(10). Touch points located within a fixed radius around the touched points correspond each other one to one. Edge information is generated wherein the edge information is made of location information of two touch points which are connected each other. Touch graph information is generated and extracted by multi touch feature information. If updated location information is inputted, the touch graph information is updated based on the updated location information.
Abstract:
The present invention relates to an extraction method for multi-touch feature information and a recognition method for multi-touch gestures using the multi-touch feature information, and more specifically, to the extraction method for multi-touch feature information and recognition method for multi-touch gestures using the multi-touch feature information, wherein: multi-touch feature information, which does not depend on the number of touch points, is extracted; and the accuracy in gesture recognition is improved by using the extracted multi-touch feature information.