Abstract in simplified Chinese:一种用于辨别牙齿颜色的牙科用设备(1)包含:具有数码摄影机(20)的手机(2),该数码摄影机(20)包含透镜(21)以及充当闪光灯的光源(22);外壳(3);隔片(7),其安装于该外壳(3)上、对应于该透镜(21)与该光源(22);第一偏光滤光镜(4)以及第二偏光滤光镜(5),其在该隔片(7)内侧分别安置于该透镜(21)与该光源(22)上;校准标记(8),其安置于该隔片(7)中;数据库(100),其含有复数个数码样本影像,该等数码样本影像明确地界定样本颜色;以及比较软件(101),其用以将该设备(1)拍摄的牙齿之数码影像与该数据库(100)之该等样本影像进行比较以辨别该所拍摄牙齿之颜色。
Abstract:
A device (1) for dental use for discriminating the color of teeth, comprises: a cellular phone (2) with a digital camera (20) comprising a lens (21) and a light source (22) acting as flash, a case (3), a spacer (7) mounted on the case (3) in correspondence of the lens (21) and the light source (22), a first polarization filter (4) and a second polarization filter (5) disposed inside the spacer (7), respectively on said lens (21) and on said light source (22), a calibration label (8) disposed in the spacer (7), a database (100) containing a plurality of digital sample images that univocally define sample colors, and a comparison software (101 ) to compare the digital image of the tooth taken with the device (1) with said sample images of the database (100) to discriminate the color of the photographed tooth.
Abstract:
A device (1) for dental use for discriminating the color of teeth, comprises: a cellular phone (2) with a digital camera (20) comprising a lens (21) and a light source (22) acting as flash, a case (3), a spacer (7) mounted on the case (3) in correspondence of the lens (21) and the light source (22), a first polarization filter (4) and a second polarization filter (5) disposed inside the spacer (7), respectively on said lens (21) and on said light source (22), a calibration label (8) disposed in the spacer (7), a database (100) containing a plurality of digital sample images that univocally define sample colors, and a comparison software (101 ) to compare the digital image of the tooth taken with the device (1) with said sample images of the database (100) to discriminate the color of the photographed tooth.