VOICE RECOGNITION DEVICE, VOICE RECOGNITION METHOD, AND VOICE RECOGNITION PROGRAM
First Claim
1. A voice recognition device that recognizes a voice of an input voice signal, comprising:
- a voice model storage unit that stores in advance a predetermined voice model having a plurality of detail levels, said plurality of detail levels being information indicating a feature property of a voice for said voice model;
a detail level selection unit that selects a detail level, closest to a feature property of an input voice signal, from the detail levels of the voice model stored in said voice model storage unit; and
a parameter setting unit that sets parameters for recognizing the voice of an input voice according to the detail level selected by said detail level selection unit.
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Abstract
A voice recognition device that recognizes a voice of an input voice signal, comprises a voice model storage unit that stores in advance a predetermined voice model having a plurality of detail levels, the plurality of detail levels being information indicating a feature property of a voice for the voice model; a detail level selection unit that selects a detail level, closest to a feature property of an input voice signal, from the detail levels of the voice model stored in the voice model storage unit; and a parameter setting unit that sets parameters for recognizing the voice of an input voice according to the detail level selected by the detail level selection unit.
46 Citations
22 Claims
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1. A voice recognition device that recognizes a voice of an input voice signal, comprising:
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a voice model storage unit that stores in advance a predetermined voice model having a plurality of detail levels, said plurality of detail levels being information indicating a feature property of a voice for said voice model; a detail level selection unit that selects a detail level, closest to a feature property of an input voice signal, from the detail levels of the voice model stored in said voice model storage unit; and a parameter setting unit that sets parameters for recognizing the voice of an input voice according to the detail level selected by said detail level selection unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A voice recognition method that recognizes a voice of an input voice signal, comprising:
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a detail level selection step that selects a detail level, closest to a feature property of an input voice signal, from a plurality of detail levels of a predetermined voice model stored in advance, said plurality of detail levels being information indicating a feature property of a voice for the voice model; and a parameter setting step that sets parameters for recognizing the voice of an input voice according to the selected detail level. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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20. (canceled)
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21. A voice recognition program that recognizes a voice of an input voice signal, said program causing a computer to execute:
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detail level selection processing that selects a detail level, closest to a feature property of an input voice signal, from a plurality of detail levels of a predetermined voice model stored in advance, said plurality of detail levels being information indicating a feature property of a voice for said voice model; and parameter setting processing that sets parameters for recognizing the voice of an input voice according to the selected detail level.
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22-30. -30. (canceled)
Specification