KR100592399B1 - 디지털 압축오디오에 있어서 입체음향효과 생성방법 - Google Patents
디지털 압축오디오에 있어서 입체음향효과 생성방법 Download PDFInfo
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- KR100592399B1 KR100592399B1 KR1020030050432A KR20030050432A KR100592399B1 KR 100592399 B1 KR100592399 B1 KR 100592399B1 KR 1020030050432 A KR1020030050432 A KR 1020030050432A KR 20030050432 A KR20030050432 A KR 20030050432A KR 100592399 B1 KR100592399 B1 KR 100592399B1
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- compressed audio
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00007—Time or data compression or expansion
- G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
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- Stereophonic System (AREA)
Abstract
Description
Claims (7)
- 디지털 압축오디오 디코딩시에 입체음향효과를 생성하는 방법에 있어서;상기 디코딩시의 주파수 성분 처리과정 중에,상기 를 디코딩된 주파수 성분인 과 수학식 7처럼 곱하여 원래의 디코딩된 주파수 성분의 주파수 특성을 왜곡시켜 음원의 위치가 적용된 머리전달함수의 좌표로 이동하도록 하여 음원의 위치를 변동시킨 단계를 포함하여 디코딩된 사운드에 입체음향효과를 생성함을 특징으로 하는 디지털 압축오디오에 있어서 입체음향효과 생성방법.
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Application Number | Priority Date | Filing Date | Title |
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KR1020030050432A KR100592399B1 (ko) | 2003-07-23 | 2003-07-23 | 디지털 압축오디오에 있어서 입체음향효과 생성방법 |
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Application Number | Priority Date | Filing Date | Title |
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KR1020030050432A KR100592399B1 (ko) | 2003-07-23 | 2003-07-23 | 디지털 압축오디오에 있어서 입체음향효과 생성방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050011362A KR20050011362A (ko) | 2005-01-29 |
KR100592399B1 true KR100592399B1 (ko) | 2006-06-22 |
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KR1020030050432A Expired - Fee Related KR100592399B1 (ko) | 2003-07-23 | 2003-07-23 | 디지털 압축오디오에 있어서 입체음향효과 생성방법 |
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KR (1) | KR100592399B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100655553B1 (ko) * | 2005-01-03 | 2006-12-08 | 엘지전자 주식회사 | 웨이브 테이블 기반 미디 합성방법 |
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- 2003-07-23 KR KR1020030050432A patent/KR100592399B1/ko not_active Expired - Fee Related
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KR20050011362A (ko) | 2005-01-29 |
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