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Computerized Image Analysis uses shade tabs as known references to color correct or normalize the photo. An advantage is the shade tabs do not have to match the tooth; thus, you can use the same shade tabs for every case. In the application ShadeWave, photos with shade tabs are sampled and mathematically color corrected to a standard after the photo is made. Read the full article featuring Ceramics by Interchrome’s Juan Escobar, CDT, AAACD.