Masayoshi Tabuse, Manase Mizobe, Yasunari Yoshitomi, Taro Asada
Pages 39-44
Abstract
It is necessary to support of computer operation for a physically disabled
person. One of the possible physical movements of the physically disabled
person is facial movement. Recognition of facial movement of a person makes
it possible to operate a computer. Furthermore without the adjustment for
a user and adjustment for the distance from a user, it is possible to reduce
the burden on a user. We developed a system to resolve these problems.
In our system, a web camera, dlib C++ library and OpenCV library are used
to extract feature points of the face and obtain the face direction. Changing
the face direction, we can move a mouse cursor. Recognizing an open mouth
or closed eye, we can carry out an operation of mouse click. In this paper,
we evaluated the effect on operability due to the face direction and recognition
rate due to distance.
Keywords:Mouse cursor system, dlib C++ library, facial movements, Physically
disabled people