Results 41 to 50 of about 8,338,200 (223)
In the background of artificial intelligence, the realization of smooth communication between people and machines has become the goal pursued by people. Mel spectrograms is a common method used in speech emotion recognition, focusing on the low-frequency
Juan Li +5 more
doaj +1 more source
Deep learning bird song recognition based on MFF-ScSEnet
Bird diversity plays an important role in ecological balance, and bird song identification is of great practical significance. The spectrum generated by feature extraction shows good performance on classification.
Shipeng Hu +5 more
doaj +1 more source
Percussion-Based Pipeline Ponding Detection Using a Convolutional Neural Network
Pipeline transportation is the main method for long-distance gas transportation; however, ponding in the pipeline can affect transportation efficiency and even cause corrosion to the pipeline in some cases.
Dan Yang +3 more
doaj +1 more source
cMelGAN: An Efficient Conditional Generative Model Based on Mel Spectrograms
Analysing music in the field of machine learning is a very difficult problem with numerous constraints to consider. The nature of audio data, with its very high dimensionality and widely varying scales of structure, is one of the primary reasons why it is so difficult to model.
Tracy Qian +2 more
openaire +3 more sources
CycleGAN-VC3: Examining and Improving CycleGAN-VCs for Mel-Spectrogram Conversion [PDF]
Non-parallel voice conversion (VC) is a technique for learning mappings between source and target speeches without using a parallel corpus. Recently, cycle-consistent adversarial network (CycleGAN)-VC and CycleGAN-VC2 have shown promising results regarding this problem and have been widely used as benchmark methods.
Takuhiro Kaneko +3 more
openaire +4 more sources
An investigation of the reconstruction capacity of stacked convolutional autoencoders for log-mel-spectrograms [PDF]
In audio processing applications, the generation of expressive sounds based on high-level representations demonstrates a high demand. These representations can be used to manipulate the timbre and influence the synthesis of creative instrumental notes. Modern algorithms, such as neural networks, have inspired the development of expressive synthesizers ...
Anastasia Natsiou +2 more
openaire +3 more sources
Mel-spectrogram features for acoustic vehicle detection and speed estimation
The paper addresses acoustic vehicle detection and speed estimation from single sensor measurements. We predict the vehicle's pass-by instant by minimizing clipped vehicle-to-microphone distance, which is predicted from the mel-spectrogram of input audio, in a supervised learning approach.
Nikola Bulatovic, Slobodan Djukanovic
openaire +3 more sources
Iterating over 28,500 steps of the Mel-spectrogram.
Iterating over 28,500 steps of the Mel-spectrogram.
Xianyou Zhu (11588965) +1 more
core +1 more source
In this paper, feature extraction methods are developed based on the non-negative matrix factorization (NMF) algorithm to be applied in weakly supervised sound event detection. Recently, the development of various features and systems have been attempted
Seokjin Lee +4 more
doaj +1 more source
Comparative Study of Spectrogram, Cepstrum and Mel-Frequency Analysis for Bushing Fault Diagnosis using Sound Signal. [PDF]
This research paper aims to present the Comparative Study of Spectrogram, Cepstrum and Mel-Frequency Analysis for Bushing Fault Diagnosis using Sound Signal, have three case of condition testing for shaded pole motor. This research used shaded pole motor
Thungsuk, N. +5 more
core +2 more sources

