Speech Recognition With Deep Learning - Know with ACEIT

 Deep learning speechsynthesis:-Application of deep learning models to generate natural-sounding

human speech from text

Key Techniques:-Utilizesdeep neural networks (DNN) trained with a large amount of recorded speech and text data

BreakthroughModels:-WaveNet by DeepMind, char2wav by Mila, Tacotron , and Tacotron2 by Google, VoiceLoop by Facebook

AcousticFeatures:-Typically use spectrograms or mel-spectrograms for modeling raw audio waveforms

Speech recognition is afield that involves converting spoken language into written text, enabling various applications such as voice assistants, dictation systems, and machine translation. Deep learning has significantly contributed to theadvancement of speech recognition, offering various architectures and techniques to improve accuracy and robustness.

Deep learning architectures for speech recognition include Recurrent Neural Networks (RNNs), Convolutional Neural Networks (CNNs), and Transformers. RNNs are particularly suited for speech recognition tasks due to their ability to handle sequential data. Long Short-Term Memory (LSTM) and Gated Recurrent Units (GRU) are popular variants of RNNs that address the vanishing gradient problem, enabling them to learn long-term dependencies in speech data.

Convolutional Neural Networks (CNNs) are another deep learning architecture successfully applied to speech recognition tasks. CNNs are particularly effective in extracting local features from spectrogram images, commonly used as input representations in speech recognition.

Transformers are a morerecent deep learning architecture with promising results in speech recognition tasks. Transformers are particularly effective in handling long-range dependencies in speech data, which is a common challenge in speech recognition tasks.

Deep learning techniquesfor speech recognition include Connectionist Temporal Classification (CTC), Attention Mechanisms, and End-to-End Deep Learning. CTC is a popular technique for speech recognition that allows for the direct mapping of input sequences to output sequences without the need for explicit alignment. Attention Mechanisms are another deep learning technique that has been successfully applied to speech recognition tasks, enabling models to focus on relevant parts of the input sequence for each output. End-to-end deep Learning is a more recent technique that involves training a single deep learning model to perform all steps of the speech recognition process, from feature extraction to decoding.

Deep learning hassignificantly improved the accuracy and robustness of speech recognition systems, enabling various applications such as voice assistants, dictation systems, and machine translation. However, there are still challenges to be addressed, such as handling noisy environments, dealing with different accents and dialects, and ensuring privacy and security.

In summary, deep learninghas revolutionized speech recognition, offering various architectures and techniques to improve accuracy and robustness. Recurrent Neural Networks (RNNs), Convolutional Neural Networks (CNNs), and Transformers are popular deep learning architectures for speech recognition tasks, while Connectionist Temporal Classification (CTC), Attention Mechanisms, and End-to-End Deep Learning are popular deep learning techniques for speech recognition. Despite the significant progress made in speech recognition, there are still challenges to be addressed, such as handling noisy environments, dealing with different accents and dialects, and ensuring privacy and security.

There are some courses inmany courses like this in which one of the Top Engineering college in Jaipur Which is Arya College of Engineering & I.T.