Abstract | ||
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This paper describes a miniature camera module for capturing close-up video of one eye and the image processing steps to locate the pupil and measure eye closure from this video. This camera is one component of a multi-sensory device for measuring drowsiness and detecting complete momentary lapses of responsiveness. We describe a flood-fill-based algorithm for locating the pupil and shape-based criteria for determining whether the pupil is partly covered by the eyelid. Percentage eye closure (PERCLOS) is implemented as an example of a meaningful measurement that can be derived from this extracted pupil data. Preliminary results show that the algorithm produces output very close to that obtained by manual frame-by-frame classification of the eye video. |
Year | DOI | Venue |
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2012 | 10.1145/2425836.2425898 | IVCNZ |
Keywords | Field | DocType |
flood-fill-based algorithm,miniature camera module,pupil data,image processing step,close-up video,percentage eye closure,miniature head-mounted camera,complete momentary lapse,measure eye closure,manual frame-by-frame classification,eye video,face recognition,genealogy | Eyelid,Computer vision,Facial recognition system,Computer graphics (images),Camera module,Computer science,Pupil,Image processing,Eye closure,Eye tracking,Artificial intelligence | Conference |
Citations | PageRank | References |
0 | 0.34 | 5 |
Authors | ||
5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Simon J. Knopp | 1 | 0 | 0.34 |
Philip J. Bones | 2 | 12 | 4.80 |
S. J. Weddell | 3 | 13 | 5.76 |
Carrie R. H. Innes | 4 | 20 | 3.59 |
Richard D. Jones | 5 | 58 | 9.10 |