用行扫描的方法进行车牌的上下边界定位。
The row scan method is utilized to locate the up and down edges of the plate.
虹膜边界定位精度和定位速度影响识别系统性能。
The accuracy and the speed of iris boundary localization affect recognition system performance.
首先利用虹膜内边界定位信息，确定外边界大致区域和睫毛阈值。
Get an approximate iris area and an eyelash threshold in inner edge location module.
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