51   Artículos

 
en línea
Lizhen Jia, Yanyan Xu and Dengfeng Ke    
Recent speech enhancement studies have mostly focused on completely separating noise from human voices. Due to the lack of specific structures for harmonic fitting in previous studies and the limitations of the traditional convolutional receptive field, ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ping Huang and Yafeng Wu    
Airborne speech enhancement is always a major challenge for the security of airborne systems. Recently, multi-objective learning technology has become one of the mainstream methods of monaural speech enhancement. In this paper, we propose a novel multi-o... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Jun Peng and Baohua Su    
The task of aspect-based sentiment analysis (ASBA) is to identify all the sentiment analyses expressed by specific aspect words in the text. How to identify specific objects (i.e., aspect words), describe the modifiers of the specific objects (i.e., opin... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Chengkai Cai, Kenta Iwai and Takanobu Nishiura    
The development of distant-talk measurement systems has been attracting attention since they can be applied to many situations such as security and disaster relief. One such system that uses a device called a laser Doppler vibrometer (LDV) to acquire sou... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Liangliang Cheng, Yunfeng Dou, Jian Zhou, Huabin Wang and Liang Tao    
Because of the acoustic characteristics of bone-conducted (BC) speech, BC speech can be enhanced to better communicate in a complex environment with high noise. Existing BC speech enhancement models have weak spectral recovery capability for the high-fre... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Eran Shachar, Israel Cohen and Baruch Berdugo    
This paper presents an echo suppression system that combines a linear acoustic echo canceller (AEC) with a deep complex convolutional recurrent network (DCCRN) for residual echo suppression. The filter taps of the AEC are adjusted in subbands by using th... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Xintao Liang, Yuhang Li, Xiaomin Li, Yue Zhang and Youdong Ding    
Implementing single-channel speech enhancement under unknown noise conditions is a challenging problem. Most existing time-frequency domain methods are based on the amplitude spectrogram, and these methods often ignore the phase mismatch between noisy sp... ver más
Revista: Information    Formato: Electrónico

 
en línea
Vasundhara Shukla and Preety D. Swami    
This paper introduces a novel speech enhancement approach called dominant columns group orthogonalization of the sensing matrix (DCGOSM) in compressive sensing (CS). DCGOSM optimizes the sensing matrix using particle swarm optimization (PSO), ensuring se... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Shuiyan Li, Rongzhi Qi and Shengnan Zhang    
Compared with English named entity recognition (NER), Chinese NER faces significant challenges due to the flexible, non-standard word formation and vague word boundaries, which cause a lot of boundary ambiguity and reduce the accuracy of entity identific... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Matthieu Saumard    
Speech Emotions Recognition (SER) has gained significant attention in the fields of human?computer interaction and speech processing. In this article, we present a novel approach to improve SER performance by interpreting the Mel Frequency Cepstral Coeff... ver más
Revista: Big Data and Cognitive Computing    Formato: Electrónico

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