Keyword detection modeling using contextual and environmental information

R Prasad, KJ Basye, S Matsoukas… - US Patent …, 2017 - Google Patents
Features are disclosed for detecting words in audio using environmental information and/or
contextual information in addition to acoustic features associated with the words to be …

Low-rank hidden input layer for speech recognition neural network

TN Sainath, MCP San Martin - US Patent 9,646,634, 2017 - Google Patents
Methods, systems, and apparatus, including computer programs encoded on computer
storage media, for training a deep neural network. One of the methods for training a deep …

Augmented generalized deep learning with special vocabulary

J Ward, A Sypniewski, S Stephenson - US Patent 10,210,860, 2019 - Google Patents
Systems and methods are disclosed for customizing a neural network for a custom dataset,
when the neural network has been trained on data from a general dataset. The neural …

Generating acoustic models

AW Senior, H Sak, KK Rao - US Patent 9,786,270, 2017 - Google Patents
Graves et al.“Speech Recognition with Deep Recurrent Neural Networks,” arXiv Preprint
arXiv 1303. 5778v1, Mar. 22, 2013, 5 pages.“Artificial neural network,” From Wikipedia, the …

Transfer learning in neural networks

CM Wierzynski - US Patent 10,878,320, 2020 - Google Patents
(57) ABSTRACT A method of transfer learning includes receiving second data and
generating, via a first network, second labels for the second data. In one configuration, the …

Method and system of audio false keyphrase rejection using speaker recognition

J Ossowski, T Bocklet, K Lopatka - US Patent 10,832,671, 2020 - Google Patents
Techniques related to a method and system of audio false keyphrase rejection using
speaker recognition are described herein. Such techniques use speaker recognition of a …

Keyword spotting using multi-task configuration

S Panchapagesan, B Hoffmeister, A Mandal… - US Patent …, 2019 - Google Patents
An approach to keyword spotting makes use of acoustic parameters that are trained on a
keyword spotting task as well as on a second speech recognition task, for example, a large …

Encoder-decoder models for sequence to sequence mapping

H Sak, SM Shannon - US Patent 10,706,840, 2020 - Google Patents
Methods, systems, and apparatus for performing speech recognition. In some
implementations, acoustic data representing an utterance is obtained. The acoustic data …

Training acoustic models using connectionist temporal classification

KK Rao, AW Senior, H Sak - US Patent 10,229,672, 2019 - Google Patents
Methods, systems, and apparatus, including computer pro grams encoded on a computer
storage medium, for training acoustic models and using the trained acoustic models. A …

Keyword detection modeling using contextual information

R Prasad, KJ Basye, S Matsoukas… - US Patent …, 2020 - Google Patents
Features are disclosed for detecting words in audio using contextual information in addition
to automatic speech recognition results. A detection model can be generated and used to …