COLOUR REFERENCE FOR CALIBRATING A DENTAL COLOUR CAMERA

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专利权人:

DENTSPLY SIRONA INC.

发明人:

Frederike FRANKE,Marcel MEYER,Teena STEGER

申请号：

US16493497

公开号：

US20200029792A1

申请日:

2018.03.16

申请国别(地区):

US

年份:

2020

代理人:

摘要：

The invention relates to a color reference for calibrating a dental color camera comprising a plurality of fields. A surface of the color reference comprises color fields for color calibration as well as white fields and/or gray fields for a white balance and/or a shading correction.

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