9
Participants
Start Date
July 1, 2018
Primary Completion Date
October 31, 2018
Study Completion Date
August 1, 2019
Digital photography using software Photoshop
"When taking the image, a gray card is used for subsequent exposure calibration in Adobe Camera Raw (which is packaged with Photoshop).~* Images are then opened into Photoshop.~* The INFO panel must be open.~* Click on the small eyedropper in the Info panel window and click on ''Lab Color.~* Place the mouse over the center of the tooth to be measured for L value.~* Click on the HSB Color option, which stands for hue, saturation, and brightness."
Vita 3D master shade guide
Alpha (A)Perfectly matched Beta (B)Not perfectly matched Charlie (C)unacceptable Determent by 10 observers
Cairo University, Cairo
Cairo University
OTHER