计算机科学 ›› 2019, Vol. 46 ›› Issue (6A): 246-249.
韩笑, 张晶, 李月龙
HAN Xiao, ZHANG Jing, LI Yue-long
摘要: 针对手势受缩放、旋转的影响导致识别率低的问题,提出了一种基于手势几何分布的特征提取方法用于手势识别。首先对分割后的手势图像进行归一化,并计算手势主方向和手势轮廓的最小外接矩形的宽长比,利用相似度函数进行初步识别,筛选出部分候选手势;再利用轮廓分割法统计手势轮廓点在极坐标内的分布情况,使用修正Hausdorff距离作为相似性度量的方法识别出最终手势。实验结果表明,所提方法能够快速且准确地识别各类手势,平均识别率达到92.89%,误识率降低到3.53%,识别速度较同类算法提高了4.2倍。
中图分类号:
[1]易靖国,程江华,库锡树.视觉手势识别综述[J].计算机科学,2016,43(S1):103-108. [2]胡卫谊.基于动态手势的人机交互系统研究[D].武汉:武汉理工大学,2010. [3]YANG C J,HAN D K,KO H.Continuous hand gesture recogni-tion based on trajectory shape information[J].Pattern Recognition Letters,2017,99(1):39-47. [4]LI C,XIE C Y,ZHANG B C,et al.Deep Fisher discriminant learning for mobile hand gesture recognition[J].Pattern Recognition,2018,77:276-288. [5]LI Y,WANG X G,LIU W Y,et al.Deep attention network for joint hand gesture localization and recognition using static RGB-D images[J].Information Sciences,2018,441:66-78. [6]余问鼎,刘春,邵雄凯.基于手指几何特征的移动设备视觉手势识别研究[J].黄冈师范学院学报,2015,35(6):74-79. [7]巫康伟,袁明新,葛玉婷,等.一种联合几何特征和隐马尔可夫模型的手势识别算法[J].自动化技术与用,2017,36(6):108-111. [8]郭桂旭,惠斌,冯剑.基于改进Hausdorff距离的分层景象匹配算法[J].计算机应用研究,2014,31(12):3837-3840. [9]SHU X,WU X J.A novel contour descriptor for 2D shape matching and its application to image retrieval[J].Image and Vision Computing,2011,29(4):286-294. [10]MEMO A,MINTO L,ZANUTTIGH P.Exploiting Silhouette Descriptors and Synthetic Data for Hand Gesture Recognition[M].The Eurographics Association,2015. [11]MEMO A,ZANUTTIGH P.Head-mounted gesture controlled interface for human-computer interaction[J].Multimedia Tools and Applications,2018,77(1):27-53. [12]文芳,康彩琴,陈立文.等.基于RGBD数据的静态手势识别[J].计算机与现代化,2018(1):74-77. [13]王艳,徐诗艺,谌海云.基于特征距离加权的手势识别[J].计算机科学,2017,44(S1):220-223. [14]林水强,吴亚东,陈永辉.基于几何特征的手势识别方法[J].计算机工程与设计,2014,35(2):636-640. |
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