Differential treatment for time and frequency dimensions in mel-spectrograms: An efficient 3D Spectrogram network for underwater acoustic target classification
Ning Tang, Fei Zhou, Yan Wang, Hao Zhang, Tingting Lu, Zhen Wang, Lin Chang
Topics & Concepts
SpectrogramConvolution (computer science)Computer scienceTime–frequency analysisUpsamplingPoolingChannel (broadcasting)Key (lock)Artificial intelligencePattern recognition (psychology)Speech recognitionAlgorithmAcousticsComputer visionArtificial neural networkImage (mathematics)TelecommunicationsPhysicsFilter (signal processing)Computer securityUnderwater Acoustics ResearchBlind Source Separation TechniquesTime Series Analysis and Forecasting