Kai-Ju Cheng,Chin-Yuan Ting,Hsin-Lun Hsieh,Tsung-Hsin Lu,Yu-Hsun Chen,Hao-Ping Lee
申请号:
US16217112
公开号:
US10799120B2
申请日:
2018.12.12
申请国别(地区):
US
年份:
2020
代理人:
摘要:
An image processing method for a fluorescence reaction region of teeth. The image processing method includes emitting blue light from a light source to illuminate the teeth in a mouth, so that the teeth generate fluorescence; capturing a first teeth image of the teeth by an image capturing unit; separating the first teeth image into a first red-value image, a first green-value image, and a first blue-value image by a processing unit; transforming the first red-value image into a second red-value image by the processing unit using a pixel value transforming function; and combining the second red-value image, the first green-value image, and the first blue-value image into a second teeth image by the processing unit.