Lin-tao LIU, Xue-ying DONG, Jun LIU, et al. Human eye locating and tracking using space-time context and random forest[J]. Chinese journal of liquid crystals and displays, 2018, 33(5): 443-449.
DOI:
Lin-tao LIU, Xue-ying DONG, Jun LIU, et al. Human eye locating and tracking using space-time context and random forest[J]. Chinese journal of liquid crystals and displays, 2018, 33(5): 443-449. DOI: 10.3788/YJYXS20183305.0443.
Human eye locating and tracking using space-time context and random forest
real-time and tracking accuracy in human eye tracking process
this paper proposed a relocation tracking method based on adaptive boosting (AdaBoost)
random forest (RF) and space-time context (STC). The algorithm structure was divided into three layers
which was AdaBoost face detection
STC face tracking and RF eye positioning. First
AdaBoost was used to recognize faces in the first frame to extract face windows. Then
the spatio-temporal context algorithm was employed for face tracking. Afterwards
the histogram of oriented gradient (HOG) was used to judge the similarity
so as to achieve the goal of tracking after the target is lost. Finally
the random forest algorithm was used to locate the human eye. Experimental results indicate that the algorithm has a tracking speed of about 2 times as much as the original method. Moreover
this method had the same tracking accuracy and robustness as the original algorithm. It can satisfy high precision for human eye location
TIANG H, ZHENG X M, DAI X, et al .. New Problems about Number of Views and Grosstalk Tolerance in Projective AutoSterepic Display Based on Lenticlar Grating[J]. Chinese Journal of Liquid Crystals and Displays , 2013, 28(3):330-337. (in Chinese)
WANG J H, DENG YT, SU J B, et al .. Evaluation and Measurement of Display Effect in Full High Resolution Autostereoscopic Display[J]. Journal of Liquid Crystals and Displays , 2013, 28 (5):805-809. (in Chinese)
XIE Y T, SU X H, Z J W, et al .. Key properties of autostereoscopic display[J]. Journal of Liquid Crystals and Displays , 2015, 5(30):888-893. (in Chinese)
VALENTI R, GEVERS T. Accurate eye center location and tracking using isophote curvature[C]. Computer Vision and Pattern Recognition. America : CVPR 2008: 1-8.
PENG K, CHEN L T, RUAN S, KUKHAREY G. A robust algorithm for eye detection on gray intensity face without spectacles[J]. J. Comput. Sci. Technol, 2005, 5(8):127-132.
FASEL I, FORTENBERRY B, MOVELLAN J. A generative framework for real time object detection and classification[J]. Computer Vision & Image Understanding , 2005, 98(1):182-210.
REN S, CAO X, WEI Y, SUN J. Face Alignment at 3000 FPS via Regressing Local Binary Features[C]. Computer Vision and Pattern Recognition. America : CVPR , 2014: 1685-1692.
ZHANG K, ZHANG L, YANG M, ZHANG, D. Fast tracking via spatio-temporal context learning[J]. Computer Science, 2013, 11(8):1-16.
DALAL N, TRIGGS B. Histograms of Oriented Gradients for Human Detection[C]. P Computer Vision and Pattern Recognition . America : CVPR , 2005: 886-893.
BREIMAN L. Random Forests[J]. Machine Learing. 2001, 45(1):5-32.
BURGOS A, X P, PERONA P, DOLL, PIOTR R. Robust Face Landmark Estimation under Occlusion[C]. Computer Vision and Pattern Recognition. America : CVPR , 2013: 1513-1520.
XING X, TORRE F, F D L. Supervised descent method and its applications to face alignment[C]. Computer Vision and Pattern Recognition. America : CVPR , 2013: 532-539.