A two-step signal denoising method and feature extraction for grain size assessment using ultrasonic waves
Jingjing He, Chenjun Gao, Qiang Tian, Xuefei Guan
Topics & Concepts
Ultrasonic sensorNoise reductionSIGNAL (programming language)AcousticsFeature extractionExtraction (chemistry)Feature (linguistics)Signal processingMaterials sciencePattern recognition (psychology)Computer scienceArtificial intelligencePhysicsChromatographyTelecommunicationsRadarLinguisticsProgramming languagePhilosophyChemistryUltrasonics and Acoustic Wave PropagationNon-Destructive Testing TechniquesAdvanced machining processes and optimization