计算机应用与软件2018,Vol.35Issue(2):212-217,6.DOI:10.3969/j.issn.1000-386x.2018.02.039
基于OpenCV的鼻尖特征点鼠标实时控制系统实现
IMPLEMENTATION OF NOSE TIP FEATURE MOUSE REAL-TIME CONTROL SYSTEM BASED ON OPENCV
摘要
Abstract
Aiming at the problem that the current visual mouse control system based on gaze tracking or eye features had poor adaptability to environment and conditions in practical applications, a real-time facial feature tracking method using nose tip as the local feature point of human face was proposed.This method used a modified Viola-Jones framework with a prediction mechanism to predict the position of the next feature point using Kalman filter between frames, which obviously improved the feature point tracking efficiency.Then the mouse pointer control system was achieved by using the VS2012 and OpenCV based on the method.Experimental results showed that the tracking speed of the mouse control system was increased by 40% compared with the traditional method.At the same time, the real-time tracking performance of the mouse control system was fast,stable and smooth, and had good environmental adaptability and ro-bustness.关键词
鼻尖跟踪/鼠标控制系统/特征点跟踪/OpenCVKey words
Tip of nose tracking/Mouse control system/Feature points tracking/OpenCV分类
信息技术与安全科学引用本文复制引用
吴博,王彬,翁政魁,熊新,刘辉..基于OpenCV的鼻尖特征点鼠标实时控制系统实现[J].计算机应用与软件,2018,35(2):212-217,6.基金项目
国家自然科学基金项目(61263017). (61263017)