Lucky Wong TeaPoly
TeaPoly
/ parse_options.sh
Created
August 17, 2021 02:36
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| #!/bin/bash | |
| # Copyright 2012 Johns Hopkins University (Author: Daniel Povey); | |
| # Arnab Ghoshal, Karel Vesely | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 |
TeaPoly
/ reduced_embedding_decoder.py
Last active
July 15, 2022 15:45
Reduced Embedding Decoders, ref: Tied & Reduced RNN-T Decoder
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| #!/usr/bin/env python3 | |
| # Copyright 2022 Lucky Wong | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software |
TeaPoly
/ gcc_phat_align.py
Last active
March 3, 2022 13:15
The GCC-PHAT algorithm is applied to align the far end and near end signals based on Pytorch.
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| #!/usr/bin/env python3 | |
| # Copyright 2022 Lucky Wong | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software |
TeaPoly
/ multi_channel_attention.py
Last active
September 14, 2022 07:12
The implementation of self-attention which is helpful to improve multi-channel KWS performance as well as reduce computational complexity. Inspired from paper Joint Ego-Noise Suppression and Keyword Spotting on Sweeping Robots.
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| #!/usr/bin/env python3 | |
| # Copyright 2022 Lucky Wong | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software |
TeaPoly
/ mwer_loss.py
Last active
November 7, 2022 06:07
The implementation of Minimum Word Error Rate Training loss (MWER) based on negative sampling strategy from <Paraformer: Fast and Accurate Parallel Transformer for Non-autoregressive End-to-End Speech Recognition>
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| #!/usr/bin/python | |
| # -*- coding: utf-8 -*- | |
| # Copyright 2022 Lucky Wong | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # |
TeaPoly
/ get_wav_duration.py
Last active
December 9, 2022 07:36
Fast way to get duration for WAVE PCM format audio.
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| #!/usr/bin/env python3 | |
| # Copyright 2022 Lucky Wong | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software |
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| /* | |
| * Copyright (c), Lucky Wong. | |
| * | |
| * MIT License (MIT), http://opensource.org/licenses/MIT | |
| * Full license can be found in the LICENSE file | |
| */ | |
| #include <riscv_vector.h> | |
| typedef vfloat32m4_t float32x4_t; |
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| #!/usr/bin/python | |
| # -*- coding: utf-8 -*- | |
| # Copyright 2022 Lucky Wong | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # |
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| #!/usr/bin/python | |
| # -*- coding: utf-8 -*- | |
| # Copyright 2022 Lucky Wong | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # |
TeaPoly
/ attention_alignment.py
Created
May 30, 2023 02:53
Deep model with built-in self-attention alignment for acoustic echo cancellation
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| #!/usr/bin/python | |
| # -*- coding: utf-8 -*- | |
| # Copyright 2023 Lucky Wong | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # |
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