Abstract: In this work, we propose CleanMel, a single-channel Mel-spectrogram denoising and dereverberation network for improving both speech quality and automatic speech recognition (ASR) performance ...
Converts base64-encoded audio files into mel spectrogram images. - (225, 225) size - Sample Rate:16000 - Audio Trimmed: top_db: 10 - n_fft=2048, hop_length=16, n_mels=64, fmin=50, fmax=350 Uses ...
Data Conditioning Pipeline: Upscaling the input digit image, applying Gaussian weighting to simulate natural harmonic decay, isolating frequency rows corresponding to the chord’s harmonics, applying ...
Abstract: The electrocardiogram (ECG) signal has emerged as a promising biometric identification signal due to its inherent resistance to theft and forgery. However, due to limitations in the ...
A major goal of evolutionary biology is to understand the dynamics of natural selection within populations. The strength and direction of selection can be described by regressing relative fitness ...
On the left there is an oscillogram -- a sequence of levels corresponding to the values of the voltage levels on the microphone membrane of the phrase &laquoKids are talking by the door» told by ...