Ultrasonic imaging recognition of coal-rock interface based on the improved variational mode decomposition
Wei Wei, Li Li, Wan-fa Shi, Jia-Peng Liu
Topics & Concepts
Hilbert–Huang transformUltrasonic sensorInterface (matter)AcousticsSignal processingGaussianCoalComputer scienceEcho (communications protocol)Envelope (radar)SIGNAL (programming language)Mode (computer interface)Artificial intelligenceAlgorithmComputer visionEngineeringDigital signal processingPhysicsRadarWaste managementOperating systemParallel computingTelecommunicationsProgramming languageMaximum bubble pressure methodComputer networkBubbleQuantum mechanicsFilter (signal processing)Computer hardwareSeismic Imaging and Inversion TechniquesGeophysical Methods and ApplicationsUltrasonics and Acoustic Wave Propagation