SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD AND PROGRAM
First Claim
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1. A signal processing apparatus comprising:
- a disparity mode value calculating unit calculating a mode value of disparity related to dynamic image information;
a time interval extracting unit extracting a time interval suitable for cooperation of perception of an anteroposterior sense from a change in a time direction of the mode value calculated by the disparity mode value calculating unit; and
a control signal generating unit generating a sound control signal to control a depth sense of sound information related to the dynamic image information in the time interval extracted by the time interval extracting unit.
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Abstract
There is provided a signal processing apparatus including a disparity mode value calculating unit calculating a mode value of disparity related to dynamic image information, a time interval extracting unit extracting a time interval suitable for cooperation of perception of an anteroposterior sense from a change in a time direction of the mode value calculated by the disparity mode value calculating unit, and a control signal generating unit generating a sound control signal to control a depth sense of sound information related to the dynamic image information in the time interval extracted by the time interval extracting unit.
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Citations
15 Claims
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1. A signal processing apparatus comprising:
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a disparity mode value calculating unit calculating a mode value of disparity related to dynamic image information; a time interval extracting unit extracting a time interval suitable for cooperation of perception of an anteroposterior sense from a change in a time direction of the mode value calculated by the disparity mode value calculating unit; and a control signal generating unit generating a sound control signal to control a depth sense of sound information related to the dynamic image information in the time interval extracted by the time interval extracting unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A signal processing method in which a signal processing apparatus performs operations of:
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calculating a mode value of disparity related to dynamic image information; extracting a time interval suitable for cooperation of perception of an anteroposterior sense from a change in a time direction of the calculated mode value; and generating a sound control signal to control a depth sense of sound information related to the dynamic image information in the extracted time interval.
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14. A program for causing a computer to function as:
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a disparity mode value calculating unit calculating a mode value of disparity related to dynamic image information; a time interval extracting unit extracting a time interval suitable for cooperation of perception of an anteroposterior sense from a change in a time direction of the mode value calculated by the disparity mode value calculating unit; and a control signal generating unit generating a sound control signal to control a depth sense of sound information related to the dynamic image information in the time interval extracted by the time interval extracting unit.
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15. A signal processing apparatus comprising:
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a disparity mode value calculating unit calculating a mode value of disparity related to dynamic image information; a time differentiation unit performing time differentiation on the mode value calculated by the disparity mode value calculating unit; a non-linear conversion unit performing non-linear conversion on the mode value subjected to time differentiation in the time differentiation unit; and a time integration unit performing time integration on the mode value subjected to non-linear conversion in the non-linear conversion unit.
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Specification