Variational mode decomposition based self-adaptive denoising imaging method for ultrasonic array testing of coarse-grained titanium alloys processed by additive manufacturing
Gongpeng Yang, Zhenggan Zhou, Tengfei Ma, Jun Wang, Yuxuan Zhou, Yang Li, Wenbin Zhou, Yang Li, Wenbin Zhou
Topics & Concepts
Noise reductionUltrasonic sensorMaterials scienceParticle swarm optimizationHadamard transformNoise (video)AcousticsAlgorithmComputer scienceArtificial intelligenceMathematicsPhysicsImage (mathematics)Mathematical analysisUltrasonics and Acoustic Wave PropagationNon-Destructive Testing TechniquesStructural Health Monitoring Techniques