BioMed Research International / 2017 / Article / Fig 7

Research Article

Numerical Evaluation of Image Contrast for Thicker and Thinner Objects among Current Intraoral Digital Imaging Systems

Figure 7

Comparison of the Contrast-to-Noise Ratio (CNR) for the Thinner Aluminum Step Wedge. (a) Exposure condition with only the aluminum step wedge. (b) Exposure condition with the aluminum step wedge and the lead plate.
(a)
(b)

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