Gazing point deviation detection method retinal foveal

2014 
The present invention belongs to the field of ophthalmic detection, particularly to a method for detecting the gazing point offset from the retinal fovea, comprising: a gaze fixation points within the subject an ophthalmic OCT apparatus, an ophthalmic OCT apparatus scans the subject of the human eye, give the several FIG different OCT; is selected from the plurality of the web in a clear OCT FIG fovea FIG OCT; position of the fovea of ​​the OCT FIG select and determine its abscissa and the ordinate; the displayed foveal FIG concave OCT scanning position corresponding to the video displayed in the fundus drawing, determined by computer processing gazing point offset relative to the fovea. In the present process without increasing the cost of an ophthalmic OCT apparatus premise of achieving accurate detection of retinal foveal fixation point relative to the offset position, objective and accurate detection result.
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