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Mohamed Morchid

5 accepted papers

2020

CGCNN: Complex Gabor Convolutional Neural Network on Raw Speech

ICASSP 2020accepted

Convolutional Neural Networks (CNN) have been used in Automatic Speech Recognition (ASR) to learn representations directly from the raw signal instead of hand-crafted acoustic features, providing a richer and lossless input signal. Recent researches propose to inject prior acoustic knowledge to the…

Cited by 0SourceScholar
2019

Bidirectional Quaternion Long Short-term Memory Recurrent Neural Networks for Speech Recognition

ICASSP 2019accepted

Recurrent neural networks (RNN) are at the core of modern automatic speech recognition (ASR) systems. In particular, long short-term memory (LSTM) recurrent neural networks have achieved state-of-the-art results in many speech recognition tasks, due to their efficient representation of long and shor…

Cited by 0SourceScholar
2019

Quaternion Convolutional Neural Networks for Heterogeneous Image Processing

ICASSP 2019accepted

Convolutional neural networks (CNN) have recently achieved state-of-the-art results in various applications. In the case of image recognition, an ideal model has to learn independently of the training data, both local dependencies between the three components (R,G,B) of a pixel, and the global relat…

Cited by 0SourceScholar
2019

Quaternion Recurrent Neural Networks

ICLR 2019poster

Recurrent neural networks (RNNs) are powerful architectures to model sequential data, due to their capability to learn short and long-term dependencies between the basic elements of a sequence. Nonetheless, popular tasks such as speech or images recognition, involve multi-dimensional input features…

Cited by 183SourcePDFScholar