发明名称 EYE DETECTION UNIT USING SEQUENTIAL DATA FLOW
摘要 The invention generally relates to systems and methods for eye detection for use in, for example, installations and systems for tracking eyes and gaze angle/directions. The system includes a plurality of eye detection units connected to an image sensor. The eye detection units are adapted to receive regions of picture elements of a digital image frame substantially in parallel and wherein the eye detection units are adapted to operate substantially in parallel, each eye detection unit being adapted to receive a specified region of the picture elements of at least one digital image frame and including an eye feature extraction module adapted to perform a eye feature extraction process on the received picture elements to identify predetermined eye features. An eye data generating module is adapted to receive information of potential identified eye features including picture element coordinates for the identified eye features, and the received region of picture elements, and generate eye data based on the information of potential eye features, wherein the eye data is generated if identified eye features fulfil predetermined conditions, and transfer generated eye data and the received regions of picture elements to a processing module, and wherein a data flow of the eye data and the region of picture elements of a digital image frame is substantially parallel.
申请公布号 US2011013007(A1) 申请公布日期 2011.01.20
申请号 US20100833575 申请日期 2010.07.09
申请人 TOBII TECHNOLOGY AB 发明人 HOLMBERG JOHNNY;BLIXT PETER;ELVESJOE JOHN
分类号 H04N7/18 主分类号 H04N7/18
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