KR0145260B1 - 전송장치 - Google Patents
전송장치Info
- Publication number
- KR0145260B1 KR0145260B1 KR1019940004074A KR19940004074A KR0145260B1 KR 0145260 B1 KR0145260 B1 KR 0145260B1 KR 1019940004074 A KR1019940004074 A KR 1019940004074A KR 19940004074 A KR19940004074 A KR 19940004074A KR 0145260 B1 KR0145260 B1 KR 0145260B1
- Authority
- KR
- South Korea
- Prior art keywords
- information
- encoding
- recording
- circuit
- frame
- Prior art date
Links
- 238000003780 insertion Methods 0.000 claims abstract description 47
- 230000037431 insertion Effects 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 3
- 230000015654 memory Effects 0.000 description 17
- 238000013139 quantization Methods 0.000 description 17
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000001454 recorded image Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/036—Insert-editing
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
- H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
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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
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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
- G11B2220/90—Tape-like record carriers
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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
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Abstract
Description
Claims (11)
- 비예측부호화정보를 참조정보로서 사용하는 예측부호화 및 비예측부호화에 의하여 일련의 정보신호를 압축하고, 또한 예측부호화정보와 비예측부호화정보를 소정의 순서에 따라서 기록매체상에 기록하는 기록시스템에서, 현행기록의 지정된 위치로부터 새로운 정보를 기록하는 기록장치에 있어서, 기록된 정보에서 삽입점직후의 비예측부호화정보 및 비예측부호화정보보다 과거의 정보를 보존하고, 또한 기록된 정보의 삽입점 직후의 비예측부호화정보를 참조정보로 사용하여 삽입될 정보중에서 최초의 소정수의 정보를 예측부호화하는 것을 특징으로 하는 기록장치.
- 제1항에 있어서, 삽입점에 관한 정보는, 기록된 정보의 소정의 위치에, 기록되는 것을 특징으로 하는 기록장치.
- 비예측부호화정보를 참조정보로서 사용하는 예측부호화 및 비예측부호화에 의하여 일련의 정보신호를 압축하고, 또한 예측부호화정보와 비예측부호화정보를 소정의 순서에 따라서 기록매체상에 기록하는 기록시스템에서 현행기록의 지정된 위치로부터 새로운 정보를 기록하는 기록장치에 있어서, 기록된 정보에서 삽입점 직후의 비예측부호화정보를 참조정보로서 사용하는 과거의 예측부호화정보를 소거하고, 또한 기록된 정보의 삽입점 직후의 비예측부호화정보를 참조정보로 사용하여 삽입될 정보 중에서 최초의 소정수의 정보를 예측부호화하는 것을 특징으로 하는 기록장치.
- 비예측부호화정보를 참조정보로 사용하는 예측부호화 및 비예측부호화에 의하여 일련의 정보신호를 압축하고, 또한 예측부호화정보의 비예측부호화정보를 소정의 순서에 따라서 전송하는 전송시스템에서, 1채널의 지정된 위치로부터 새로운 정보를 삽입하여 전송하는 전송장치에 있어서, 삽입점 직후의 비예측부호화정보 및 비예측부호화정보보다 과거의 정보를 보존하고, 삽입점 직후의 비예측부호화정보를 참조정보로 허용하여 삽입될 정보중에서 최초의 소정수의 정보를 예측부호화하는 것을 특징으로 하는 전송장치.
- 상기 1채널의 상기 정보는 기록매체에 기록된 정보를 포함하는 것을 특징으로 하는 전송장치
- 제5항에 있어서, 상기 기록매체는 자기테이프로 이루어진 것을 특징으로 하는 전송장치.
- 제5항에 있어서, 상기 기록매체는 광디스크로 이루어진 것을 특징으로 하는 전송장치.
- 움직임화상을 전송하는 전송장치에 있어서, 부호화된 제1움직임화상데이터를 입력하기 위한 제1입력수단과; 제2움직임화상데이터를 입력하기 위한 제2입력수단과; 제1움직임화상데이터와 제2움직임화상데이터를 합성하기 위한 합성수단과; 예측부호화방법을 사용함으로써, 상기 합성수단에 의해 합성된 움직임화상데이터를 부호화하고, 또한 상기 제1움직임화상데이터의 소정의 화상을 참조화상으로 사용함으로써, 상기 제2움직임화상데이터의 소정의 화상을 예측부호화하는 부호화수단과; 상기 부호화수단에 의하여 부호화된 움직임화상데이터를 출력하기 위한 출력수단을 구비한 것을 특징으로하는 전송장치.
- 제8항에 있어서, 상기 출력수단은, 기록된 매체상에 부호화된 움직임화상데이터를 기록하기위한 비디오테이프레코더를 포함하는 것을 특징으로 하는 전송장치.
- 제8항에 있어서, 상기 부호화수단은, MPEG방법에 의거하여 부호화를 행하는 것을 특징으로 하는 전송장치.
- 제8항에 있어서, 상기 제1움직임화상데이터는 기록매체로부터 재생된 데이터인 것을 특징으로 하는 전송장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4393893A JP3275423B2 (ja) | 1993-03-04 | 1993-03-04 | 記録装置 |
JP93-43938 | 1993-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940022516A KR940022516A (ko) | 1994-10-21 |
KR0145260B1 true KR0145260B1 (ko) | 1998-07-15 |
Family
ID=12677645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940004074A KR0145260B1 (ko) | 1993-03-04 | 1994-03-03 | 전송장치 |
Country Status (7)
Country | Link |
---|---|
US (2) | US5521898A (ko) |
EP (2) | EP0614186B1 (ko) |
JP (1) | JP3275423B2 (ko) |
KR (1) | KR0145260B1 (ko) |
CN (1) | CN1060904C (ko) |
DE (2) | DE69421558T2 (ko) |
SG (2) | SG54257A1 (ko) |
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JP3275423B2 (ja) * | 1993-03-04 | 2002-04-15 | キヤノン株式会社 | 記録装置 |
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JP2858631B2 (ja) * | 1994-06-29 | 1999-02-17 | 日本ビクター株式会社 | 画像データ編集装置及び画像データ復号装置 |
JP3019912B2 (ja) * | 1994-07-22 | 2000-03-15 | 日本ビクター株式会社 | 画像データ編集装置 |
JP3270794B2 (ja) * | 1994-07-29 | 2002-04-02 | 松下電器産業株式会社 | 圧縮画像符合列編集装置及び編集方法 |
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-
1993
- 1993-03-04 JP JP4393893A patent/JP3275423B2/ja not_active Expired - Fee Related
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1994
- 1994-02-28 DE DE69421558T patent/DE69421558T2/de not_active Expired - Lifetime
- 1994-02-28 SG SG1996006309A patent/SG54257A1/en unknown
- 1994-02-28 SG SG9902153A patent/SG81986A1/en unknown
- 1994-02-28 DE DE1994633526 patent/DE69433526T2/de not_active Expired - Lifetime
- 1994-02-28 EP EP19940301394 patent/EP0614186B1/en not_active Expired - Lifetime
- 1994-02-28 EP EP19990201181 patent/EP0936616B1/en not_active Expired - Lifetime
- 1994-03-01 US US08/203,578 patent/US5521898A/en not_active Expired - Lifetime
- 1994-03-03 KR KR1019940004074A patent/KR0145260B1/ko not_active IP Right Cessation
- 1994-03-04 CN CN94103296A patent/CN1060904C/zh not_active Expired - Fee Related
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EP0936616B1 (en) | 2004-01-28 |
DE69421558D1 (de) | 1999-12-16 |
EP0614186A3 (en) | 1994-12-14 |
DE69433526T2 (de) | 2004-11-18 |
JPH06309844A (ja) | 1994-11-04 |
US6046971A (en) | 2000-04-04 |
EP0614186A2 (en) | 1994-09-07 |
DE69433526D1 (de) | 2004-03-04 |
US5521898A (en) | 1996-05-28 |
SG54257A1 (en) | 1998-11-16 |
EP0936616A2 (en) | 1999-08-18 |
SG81986A1 (en) | 2001-07-24 |
EP0936616A3 (en) | 2000-09-06 |
CN1060904C (zh) | 2001-01-17 |
JP3275423B2 (ja) | 2002-04-15 |
DE69421558T2 (de) | 2000-05-04 |
EP0614186B1 (en) | 1999-11-10 |
KR940022516A (ko) | 1994-10-21 |
CN1098582A (zh) | 1995-02-08 |
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