APPARATUS AND METHOD WITH SPEECH RECOGNITION AND LEARNING

    公开(公告)号:US20210020167A1

    公开(公告)日:2021-01-21

    申请号:US16736895

    申请日:2020-01-08

    Abstract: A processor-implemented speech recognition method includes: applying, to an input layer of a neural network, a frame of a speech sequence; obtaining an output of a hidden layer of the neural network corresponding to the frame; calculating a statistical value of at least one previous output of the hidden layer corresponding to at least one previous frame of the speech sequence; normalizing the output based on the statistical value; applying the normalized output to a subsequent layer of the neural network; and recognizing the speech sequence based on the applying of the normalized output.

    APPARATUS AND METHOD FOR EMITTING MAGNETIC SIGNAL USING PLURALITY OF FREQUENCIES

    公开(公告)号:US20180107908A1

    公开(公告)日:2018-04-19

    申请号:US15706907

    申请日:2017-09-18

    Inventor: Jeong-Hoon PARK

    Abstract: An electronic device according to one embodiment of the present disclosure may include a memory, a coil, a waveform-generating circuit, and a processor, and the processor is configured to: obtain card information stored in the memory; when a first part of the card information is a first value, apply, using the waveform-generating circuit, a first voltage or a first current having a first waveform having a first frequency to the coil, wherein a first tangential slope of a first amplitude of the first waveform for time changes in at least a part of a first interval corresponding to the first part; and when a second part of the card information is a second value, apply, using the waveform-generating circuit, a second voltage or a second current having current second waveform having a second frequency to the coil, wherein the second frequency is twice the first frequency, and a second tangential slope of a second amplitude of the second waveform for time changes in at least a part of a second interval corresponding to the second part. In addition, various embodiments are possible.

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