article signal noise ratio Signal to noise ratio 2 Signal-To-Noise Ratio 2 human 2 Acoustics 1 Adolescent 1 Automated defect recognition 1 Automation 1 Center frequency 1 Contrast-to-noise ratio 1 Deep learning 1 Defect recognition 1 Defects 1 Difference frequency 1 Digital X-ray radiography 1 Dynamic movements 1 E-learning 1 Energetic masking 1 Female 1 Field measurement 1 Frequency differences 1 Fundamental frequencies 1 Fundamental frequency contour 1 High signal-to-noise ratio 1 Humans 1 Ideal binary mask 1 Image quality 1 Image quality parameters 1 Informational masking 1