SOUND FIELD GENERATOR AND METHOD OF GENERATING SOUND FIELD USING THE SAME

Patent №

US 8,098,846

Granted

2012-01-17

Filed 2008

Owner

GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY

Lab

AI components

2

vision · speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12195089

The invention relates to a sound field generator and a method of generating a sound field using the same. More particularly, the invention relates to a sound field generator and a method of generating the same, which can apply a filter in consideration of a masking effect in a time domain to a room impulse response, remove inaudible data depending on a frequency in a signal obtained by multiplying the room impulse response by an input signal in a frequency domain, and remove a signal block having a lower level than a level of a background noise block among output signal blocks to considerably reduce computational complexity required for performing a convolution, making it possible to generate an accurate sound field by minimizing sound quality distortion while implementing a real-time sound field generating system.

VisionSpeechH04S 7/301H04S 2420/07

AI classification

Speech1.00
Vision0.88
AI hardware0.35
Natural language0.00
Planning0.00
Machine learning0.00
Evolutionary computation0.00
Knowledge representation0.00

Ownership

GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY

assignment · 214490804

Assignors

WANG, SEMYUNG, SHIN, MINCHEOL

On an employer assignment, the assignors are typically the inventors.

From the same owner

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