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[[2.3076648712158203,-0.7869975566864014,-0.6468724608421326,-0.5465877056121826,0.25500455498695374(...TRUNCATED)
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bring it closer
[ 3, 19, 10, 15, 8, 0, 10, 21, 0, 4, 13, 16, 20, 6, 19 ]
[[-0.5170914530754089,-0.7020736336708069,-0.6433080434799194,-0.4804888963699341,-0.742780864238739(...TRUNCATED)
[22,6,40,14,2,22,3,21,18,40,17,38,40,20,21,25,29,12,40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0(...TRUNCATED)
my family is closer
[ 14, 26, 0, 7, 2, 14, 10, 13, 26, 0, 10, 20, 0, 4, 13, 16, 20, 6, 19 ]
[[0.9546454548835754,-0.691257119178772,2.5334081649780273,-0.4593207538127899,-0.6866933107376099,-(...TRUNCATED)
[36,3,31,40,9,34,40,10,13,40,21,6,20,40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,(...TRUNCATED)
what do they like
[ 24, 9, 2, 21, 0, 5, 16, 0, 21, 9, 6, 26, 0, 13, 10, 12, 6 ]
[[-0.49978139996528625,-0.6836047172546387,-0.6305946707725525,1.2600377798080444,1.6435595750808716(...TRUNCATED)
[16,5,40,17,38,40,10,2,31,40,15,33,9,40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,(...TRUNCATED)
how is that good
[ 9, 16, 24, 0, 10, 20, 0, 21, 9, 2, 21, 0, 8, 16, 16, 5 ]
[[-0.48500820994377136,-0.6660709381103516,-0.6239803433418274,-0.43359535932540894,-0.6746258735656(...TRUNCATED)
[23,18,9,40,16,11,21,27,40,16,18,28,40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0(...TRUNCATED)
need help here
[ 15, 6, 6, 5, 0, 9, 6, 13, 17, 0, 9, 6, 19, 6 ]
[[-0.4929195046424866,-0.65678471326828,-0.6287757158279419,-0.43192318081855774,-0.6579291224479675(...TRUNCATED)
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yes you have it right
[ 26, 6, 20, 0, 26, 16, 22, 0, 9, 2, 23, 6, 0, 10, 21, 0, 19, 10, 8, 9, 21 ]
[[-0.46557965874671936,-0.6404644250869751,2.3218002319335938,-0.43127813935279846,-0.66326856613159(...TRUNCATED)
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i tell you my family is not hungry
[ 10, 0, 21, 6, 13, 13, 0, 26, 16, 22, 0, 14, 26, 0, 7, 2, 14, 10, 13, 26, 0, 10, 20, 0, 15, 16, 21, 0, 9, 22, 15, 8, 19, 26 ]
[[-0.4686444103717804,-0.6358274221420288,-0.6279638409614563,-0.442172646522522,-0.6607723832130432(...TRUNCATED)
[7,28,17,24,40,22,6,40,20,3,22,27,37,34,31,12,40,16,18,28,40,27,21,18,38,40,0,0,0,0,0,0,0,0,0,0,0,0,(...TRUNCATED)
bring my computer here please
[ 3, 19, 10, 15, 8, 0, 14, 26, 0, 4, 16, 14, 17, 22, 21, 6, 19, 0, 9, 6, 19, 6, 0, 17, 13, 6, 2, 20, 6 ]
[[-0.4667540192604065,-0.6421641111373901,-0.6242873668670654,-0.44570082426071167,-0.65426838397979(...TRUNCATED)
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they hope that
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[[-0.46123820543289185,-0.6442620158195496,-0.6270626187324524,-0.44710585474967957,-0.6542923450469(...TRUNCATED)
[37,34,40,21,6,20,40,17,31,40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,(...TRUNCATED)
you like it
[ 26, 16, 22, 0, 13, 10, 12, 6, 0, 10, 21 ]
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An Accurate and Rapidly Calibrating Speech Neuroprosthesis

The New England Journal of Medicine (2024)

Nicholas S. Card, Maitreyee Wairagkar, Carrina Iacobacci, Xianda Hou, Tyler Singer-Clark, Francis R. Willett, Erin M. Kunz, Chaofei Fan, Maryam Vahdati Nia, Darrel R. Deo, Aparna Srinivasan, Eun Young Choi, Matthew F. Glasser, Leigh R. Hochberg, Jaimie M. Henderson, Kiarash Shahlaie, Sergey D. Stavisky*, and David M. Brandman*.

Text labels are represented as ASCII.

Phoneme labels are in seq_class_ids and are already padded to length 500 with 0s.

def get_phonemes(batch):
    id2phoneme = {
    0: 'BLANK', # blank = CTC blank symbol; also used for padding
    1: 'AA', 2: 'AE', 3: 'AH', 4: 'AO', 5: 'AW',
    6: 'AY', 7: 'B', 8: 'CH', 9: 'D', 10: 'DH',
    11: 'EH', 12: 'ER', 13: 'EY', 14: 'F', 15: 'G',
    16: 'HH', 17: 'IH', 18: 'IY', 19: 'JH', 20: 'K',
    21: 'L', 22: 'M', 23: 'N', 24: 'NG', 25: 'OW',
    26: 'OY', 27: 'P', 28: 'R', 29: 'S', 30: 'SH',
    31: 'T', 32: 'TH', 33: 'UH', 34: 'UW', 35: 'V',
    36: 'W', 37: 'Y', 38: 'Z', 39: 'ZH',
    40: ' | ', # | is used to separate words (represents silence)
    }
    phoneme2id = {v: k for k, v in id2phoneme.items()}
    return [id2phoneme[p] for p in batch['seq_class_ids'][0].tolist() if p != 0]

Phonemes

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