Kai-Ju Cheng,Chin-Yuan Ting,Hsin-Lun Hsieh,Tsung-Hsin Lu,Yu-Hsun Chen,Hao-Ping Lee
申请号：
US16137585
公开号：
US10779735B2
申请日:
2018.09.21
申请国别(地区):
US
年份:
2020
代理人:
摘要：
An image-processing method for marking plaque fluorescent reaction areas is provided, including: obtaining a first RGB image of a mouth region； obtaining a second RGB image of the mouth region； respectively converting the first RGB image and the second RGB image into a first HSV image and a second HSV image； obtaining a first average brightness value of the first HSV image and a second average brightness value of the second HSV image； normalizing the first average brightness value or the second average brightness value according the first average brightness value and the second average brightness value to obtain a normalized image； converting the normalized image into a third RGB image, and obtaining a plurality of pixel points of the dental plaque according to the third RGB image and the first RGB image or the second RGB image； and marking the pixel points in the third RGB image.
