KR100242133B1 - 외란에 대하여 강인성을 갖는 심리스(seamless) 재생방법 - Google Patents
외란에 대하여 강인성을 갖는 심리스(seamless) 재생방법 Download PDFInfo
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- KR100242133B1 KR100242133B1 KR1019970006538A KR19970006538A KR100242133B1 KR 100242133 B1 KR100242133 B1 KR 100242133B1 KR 1019970006538 A KR1019970006538 A KR 1019970006538A KR 19970006538 A KR19970006538 A KR 19970006538A KR 100242133 B1 KR100242133 B1 KR 100242133B1
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- South Korea
- Prior art keywords
- ilvu
- angle
- cell
- position information
- interleaved unit
- Prior art date
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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
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1866—Error detection or correction; Testing, e.g. of drop-outs by interleaving
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (2)
- 동일 장면에 대하여 여러 각도에서 촬영한 다중 앵글의 셀들이 하나의 인터리브드 유닛(ILVU)을 형성하고, 상기 인터리브드 유닛(ILVU)들이 기록되어 있는 기록매체를 재생하는 다중앵글 재생시스템에서의 심리스 재생방법에 있어서,소정의 인터리브드 유닛(ILVU)내의 앵글들중 선택된 앵글의 셀 재생중 제어용 데이터 팩을 통해 다음에 재생해야 할 인터리브드 유닛(ILVU)의 셀 위치정보를 얻었는가를 검사하는 제1과정과,상기 검사결과 다음에 재생해야 할 인터리브드 유닛(ILVU)의 셀 위치정보를 얻지 못하면, 현재 재생중인 앵글의 셀 이전에 위치하는 인터리브드 유닛(ILVU)의 시작 위치정보값에 하나의 인터리브드 유닛(ILVU) 사이즈의 두배값을 가산하여 다음에 재생해야 할 인터리브드 유닛(ILVU) 셀의 위치정보를 획득하는 제2과정과,상기 획득된 위치정보를 탐색하여 선택된 동일 앵글을 이루는 일련의 셀들을 심리스 재생하는 제3과정으로 이루어짐을 특징으로 하는 심리스 재생방법.
- 디스크상에 다수의 앵글로 이루어진 단위 인터리브 비디오 유닛(ILVU)들로 구성되는 인터리브드 블럭을 가지는 디지털 비디오 디스크 재생장치에 있어서,소정의 인터리브드 유닛(ILVU)내의 앵글들중 선택된 앵글의 셀 재생중 제어용 데이터 팩을 통해 다음에 재생해야 할 인터리브드 유닛(ILVU)의 셀 위치정보를 얻었는가를 검사하는 제1과정과,상기 검사결과 다음에 재생해야 할 인터리브드 유닛(ILVU)의 셀 위치정보를 얻지 못하면, 현재 재생중인 앵글의 셀 이전에 위치하는 인터리브드 유닛(ILVU)의 시작 위치정보값에 하나의 인터리브드 유닛(ILVU) 사이즈의 두배값을 가산하여 다음에 재생해야 할 인터리브드 유닛(ILVU) 셀의 위치정보를 획득하는 제2과정과,재생중인 인터리브드 유닛의 버퍼 라이트가 종료되면 상기 획득된 위치정보를 탐색하는 제3과정과,상기 탐색 완료된 앵글 셀을 재생하는 제4과정으로 이루어짐을 특징으로 하는 심리스 재생방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970006538A KR100242133B1 (ko) | 1997-02-28 | 1997-02-28 | 외란에 대하여 강인성을 갖는 심리스(seamless) 재생방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970006538A KR100242133B1 (ko) | 1997-02-28 | 1997-02-28 | 외란에 대하여 강인성을 갖는 심리스(seamless) 재생방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980069467A KR19980069467A (ko) | 1998-10-26 |
KR100242133B1 true KR100242133B1 (ko) | 2000-02-01 |
Family
ID=19498354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970006538A Expired - Fee Related KR100242133B1 (ko) | 1997-02-28 | 1997-02-28 | 외란에 대하여 강인성을 갖는 심리스(seamless) 재생방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100242133B1 (ko) |
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1997
- 1997-02-28 KR KR1019970006538A patent/KR100242133B1/ko not_active Expired - Fee Related
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Publication number | Publication date |
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KR19980069467A (ko) | 1998-10-26 |
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