会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Method and apparatus for calibration-free eye tracking
    • 无校准眼睛跟踪的方法和装置
    • US07963652B2
    • 2011-06-21
    • US11255174
    • 2005-10-21
    • Roel VertegaalChanguk SohnDaniel ChengVictor MacFarlaneJeffrey S. Shell
    • Roel VertegaalChanguk SohnDaniel ChengVictor MacFarlaneJeffrey S. Shell
    • A61B3/10A61B3/14
    • G06K9/00604G06T7/251G06T7/73G06T2207/10016G06T2207/30201
    • A method and apparatus for eye gaze tracking in human or animal subjects without calibration of cameras, specific measurements of eye geometries, or tracking of a cursor image on a screen by the subject through a known trajectory. One embodiment provides a method for tracking a user's eye gaze at a surface, object, or visual scene, comprising: providing an imaging device for acquiring images of at least one of the user's eves: modeling, measuring, estimating, and/or calibrating for the user's head position: providing one or more markers associated with the surface, object, or visual scene for producing corresponding glints or reflections in the user's eyes; analyzing the images to find said glints or reflections and/or the pupil: and determining eye gaze of the user upon a said one or more marker as indicative of the user's eye gaze at the surface, object, or visual scene.
    • 一种用于人或动物对象中的眼睛注视跟踪的方法和装置,其不经相机的校准,眼睛几何的特定测量,或被受试者通过已知轨迹跟踪屏幕上的光标图像。 一个实施例提供了一种用于在表面,对象或视觉场景跟踪用户的眼睛注视的方法,包括:提供成像装置,用于获取至少一个用户的前景的图像:建模,测量,估计和/或校准 用户的头部位置:提供与表面,对象或视觉场景相关联的一个或多个标记,以在用户的​​眼睛中产生相应的闪光或反射; 分析图像以发现所述闪光或反射和/或瞳孔;以及在所述一个或多个标记上确定用户的眼睛凝视,以指示用户在表面,物体或视觉场景的视线。