- Non-linear frequency warping using constant-Q transformation for speech emotion recognition
2021/01/27 by Premjeet Singh, Goutam Saha, Sahidullah · 1 citation
Computer Science · Psychology · Mathematics · #Speech and Audio Processing #Music and Audio Processing #Emotion and Mood Recognition #Short-time Fourier transform #Computer science #Speech recognition #Pattern recognition (psychology) #Artificial intelligence #Time–frequency analysis #Spectrogram #Fourier transform #Image warping #Classifier (UML) #Transformation (genetics) #Frequency domain #Mathematics #Fourier analysis #Computer vision
- A Concentrated Time–Frequency Analysis Tool for Bearing Fault Diagnosis
2019/03/29 by Gang Yu · 9 citations
Engineering · Mathematics · #A priori and a posteriori #Advanced machining processes and optimization #Algorithm #Artificial intelligence #Bearing (navigation) #Computer science #Computer vision #Digital signal processing #Electronic engineering #Engineering #Entropy (arrow of time) #Fourier transform #Gear and Bearing Dynamics Analysis #Kurtosis #Machine Fault Diagnosis Techniques #Mathematics #Pattern recognition (psychology) #SIGNAL (programming language) #Signal processing #Statistics #Time–frequency analysis #Transient (computer programming)
- Sampling Theorems for Shift-invariant Spaces, Gabor Frames, and Totally Positive Functions
2016/12/31 by Karlheinz Gröchenig, José Luis Romero, Joachim Stöckler · 19 citations
Computer Science · Engineering · Mathematics · #Advanced Numerical Analysis Techniques #Computer vision #Gabor transform #Image and Signal Denoising Methods #Invariant (physics) #Mathematical Analysis and Transform Methods #Mathematics #Pure mathematics #Time–frequency analysis #cs.IT #math.FA #math.IT #msc:42C15 #msc:42C40 #msc:94A20
- Epileptic Seizure Classification of EEG Time-Series Using Rational Discrete Short-Time Fourier Transform
2014/09/24 by Kaveh Samiee, Peter Kovacs, Péter Kovács +1 · 30 citations
Computer Science · Mathematics · Neuroscience · Psychology · #Artificial intelligence #Blind Source Separation Techniques #Classifier (UML) #Computer science #Computer vision #EEG and Brain-Computer Interfaces #Electroencephalography #Epileptic seizure #Feature extraction #Fourier transform #Mathematics #Neuroscience #Pattern recognition (psychology) #Psychology #Speech recognition #Time Series Analysis and Forecasting #Time–frequency analysis
- Frequency recognition based on canonical correlation analysis for SSVEP-based BCIs
2007/06/01 by Zhonglin Lin, Changshui Zhang, Wei Wu +1 · 33 citations
Computer Science · Mathematics · Neuroscience · #Algorithm #Artificial intelligence #Blind Source Separation Techniques #Brain–computer interface #Canonical correlation #Computer science #Computer vision #Correlation #EEG and Brain-Computer Interfaces #Electroencephalography #Evoked potential #Fast Fourier transform #Independent component analysis #Mathematics #Narrowband #Neuroscience and Neural Engineering #Pattern recognition (psychology) #Principal component analysis #Speech recognition #Time–frequency analysis
- Costas array generation and search methodology
2007/04/01 by James K. Beard, Jon Russo, Keith Erickson +2 · 2 citations
Engineering · Computer Science · Mathematics · #Advanced Wireless Communication Techniques #Wireless Communication Networks Research #graph theory and CDMA systems #Frequency-shift keying #Ambiguity function #Algorithm #Permutation (music) #Computer science #Waveform #Time–frequency analysis #Electronic engineering #Mathematics #Telecommunications #Engineering #Demodulation #Acoustics #Channel (broadcasting) #Radar #Physics
- The fractional Fourier transform and time-frequency representations
1994/01/01 by Luı́s B. Almeida · 4 citations
Mathematics · Computer Science · #Mathematical Analysis and Transform Methods #Image and Signal Denoising Methods #Blind Source Separation Techniques #Fractional Fourier transform #Fourier transform #Time–frequency analysis #Short-time Fourier transform #Ambiguity function #Multidimensional signal processing #Non-uniform discrete Fourier transform #Mathematics #Hartley transform #Algorithm #Discrete Fourier transform (general) #Wigner distribution function #Rotation (mathematics) #Signal processing #Mathematical analysis #Computer science #Fourier analysis #Physics #Digital signal processing #Geometry #Computer vision #Filter (signal processing) #Telecommunications
- The wavelet transform, time-frequency localization and signal analysis
1990/01/01 by I. Daubechies, Ingrid Daubechies · 153 citations
Computer Science · Engineering · Mathematics · #Algorithm #Artificial intelligence #Blind Source Separation Techniques #Computer science #Computer vision #Digital signal processing #Fourier transform #Function (biology) #Image and Signal Denoising Methods #Machine Fault Diagnosis Techniques #Mathematical analysis #Mathematics #SIGNAL (programming language) #Signal processing #Speech recognition #Stability (learning theory) #Time–frequency analysis #Wavelet #Wavelet transform