KR100707699B1 - 네트워크 환경에서 DVR 내에 저장된 영상 Data를효율적으로 영상재생, 검색하기위해, 네트워크 지원영상압축모듈을 채용한 네트워크 DVR(Digital VideoRecorder) - Google Patents
네트워크 환경에서 DVR 내에 저장된 영상 Data를효율적으로 영상재생, 검색하기위해, 네트워크 지원영상압축모듈을 채용한 네트워크 DVR(Digital VideoRecorder) Download PDFInfo
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- KR100707699B1 KR100707699B1 KR1020050063562A KR20050063562A KR100707699B1 KR 100707699 B1 KR100707699 B1 KR 100707699B1 KR 1020050063562 A KR1020050063562 A KR 1020050063562A KR 20050063562 A KR20050063562 A KR 20050063562A KR 100707699 B1 KR100707699 B1 KR 100707699B1
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- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 239000000284 extract Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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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
- G11B20/10527—Audio or video recording; Data buffering arrangements
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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
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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
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
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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
- G11B2020/00072—Time or data compression or expansion the compressed signal including a video signal
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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
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
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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
- G11B2220/2508—Magnetic discs
- G11B2220/2516—Hard disks
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- Signal Processing (AREA)
- Multimedia (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (1)
- 네트워크를 통해 DVR 내의 영상데이터를 재생, 검색함에 있어서, 네트워크전송기(50)에서 영상을 전송하기 위해, 하드디스크(20)로부터 전송할 영상을 추출하여 size, frame, Quality 등의 Parameter 값을 지정하여 압축하고 네트워크전송기(50)로 전달하는 네트워크영상압축모듈(40)이 장착된 네트워크 DVR.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050063562A KR100707699B1 (ko) | 2005-07-12 | 2005-07-12 | 네트워크 환경에서 DVR 내에 저장된 영상 Data를효율적으로 영상재생, 검색하기위해, 네트워크 지원영상압축모듈을 채용한 네트워크 DVR(Digital VideoRecorder) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050063562A KR100707699B1 (ko) | 2005-07-12 | 2005-07-12 | 네트워크 환경에서 DVR 내에 저장된 영상 Data를효율적으로 영상재생, 검색하기위해, 네트워크 지원영상압축모듈을 채용한 네트워크 DVR(Digital VideoRecorder) |
Publications (2)
Publication Number | Publication Date |
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KR20050088940A KR20050088940A (ko) | 2005-09-07 |
KR100707699B1 true KR100707699B1 (ko) | 2007-04-16 |
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KR1020050063562A KR100707699B1 (ko) | 2005-07-12 | 2005-07-12 | 네트워크 환경에서 DVR 내에 저장된 영상 Data를효율적으로 영상재생, 검색하기위해, 네트워크 지원영상압축모듈을 채용한 네트워크 DVR(Digital VideoRecorder) |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100778118B1 (ko) * | 2006-01-10 | 2007-11-21 | 삼성전자주식회사 | 네트워크로의 영상신호 전송기능을 향상한 dvr장치 및그의 영상신호 압축방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980029666A (ko) * | 1996-10-28 | 1998-07-25 | 강태헌 | 전화망과 인터넷을 이용한 원거리 영상 감지장치 및 그 방법 |
JP2001211425A (ja) | 2000-01-27 | 2001-08-03 | Hitachi Ltd | 情報処理装置 |
JP2002185911A (ja) | 2000-12-11 | 2002-06-28 | Hitachi Ltd | 放送受信記録装置 |
KR20040058868A (ko) * | 2002-12-27 | 2004-07-05 | 삼성전자주식회사 | 멀티미디어 데이터 기록장치 |
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2005
- 2005-07-12 KR KR1020050063562A patent/KR100707699B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980029666A (ko) * | 1996-10-28 | 1998-07-25 | 강태헌 | 전화망과 인터넷을 이용한 원거리 영상 감지장치 및 그 방법 |
JP2001211425A (ja) | 2000-01-27 | 2001-08-03 | Hitachi Ltd | 情報処理装置 |
JP2002185911A (ja) | 2000-12-11 | 2002-06-28 | Hitachi Ltd | 放送受信記録装置 |
KR20040058868A (ko) * | 2002-12-27 | 2004-07-05 | 삼성전자주식회사 | 멀티미디어 데이터 기록장치 |
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