3D ultrasonic imaging based on synthetic aperture focusing technique and space-dependent threshold for detecting submillimetre flaws in strongly scattering metallic materials
Liang Qin, Shuzeng Zhang, Yongfeng Song, Xiongbing Li
Topics & Concepts
Noise (video)ScatteringFilter (signal processing)Ultrasonic sensorMaterials scienceOpticsSignal-to-noise ratio (imaging)Aperture (computer memory)AcousticsNondestructive testingSIGNAL (programming language)PhysicsComputer scienceImage (mathematics)Artificial intelligenceComputer visionProgramming languageQuantum mechanicsUltrasonics and Acoustic Wave PropagationNon-Destructive Testing TechniquesGeophysical Methods and Applications