METHOD AND DEVICE FOR PERFORMING VOICE RECOGNITION USING GRAMMAR MODEL

    公开(公告)号:US20200219483A1

    公开(公告)日:2020-07-09

    申请号:US16820353

    申请日:2020-03-16

    Abstract: A method of updating speech recognition data including a language model used for speech recognition, the method including obtaining language data including at least one word; detecting a word that does not exist in the language model from among the at least one word; obtaining at least one phoneme sequence regarding the detected word; obtaining components constituting the at least one phoneme sequence by dividing the at least one phoneme sequence into predetermined unit components; determining information regarding probabilities that the respective components constituting each of the at least one phoneme sequence appear during speech recognition; and updating the language model based on the determined probability information.

    Voice recognition server and control method thereof

    公开(公告)号:US10510342B2

    公开(公告)日:2019-12-17

    申请号:US15063872

    申请日:2016-03-08

    Abstract: Provided herein is a voice recognition server and a control method thereof, the method including determining an index value for each of a plurality of training texts; setting a group for each of the plurality of training texts based on the index values of the plurality of training texts, and matching a function corresponding to each group and storing the matched results; in response to receiving a user's uttered voice from a user terminal apparatus, determining an index value from the received uttered voice; and searching a group corresponding to the index value determined from the received uttered voice, and performing the function corresponding to the uttered voice, thereby providing a voice recognition result of a variety of user's uttered voices suitable to the user's intentions.

    Apparatus and method of testing a wiring circuit

    公开(公告)号:US11016143B2

    公开(公告)日:2021-05-25

    申请号:US16426112

    申请日:2019-05-30

    Abstract: An apparatus for testing a wiring circuit includes: a circuit substrate having wirings in the circuit substrate and pads on an upper surface of the circuit substrate and connected to the wirings; an electrode below a lower surface of the circuit substrate; an optical sensor above the upper surface of the circuit substrate and configured to detect a signal emitted from the upper surface of the circuit substrate; and an optical unit above the optical sensor and configured to irradiate light, wherein the optical sensor includes: an optical substrate whose optical characteristics are changed by the signal emitted from the upper surface of the circuit substrate; and a patterned reflective layer on a surface of the optical substrate facing the circuit substrate, the patterned reflective layer having a first region reflecting light incident on the optical substrate and a second region transmitting the light incident on the optical substrate.

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