JP3385623B2 - ディジタル情報信号の伝送装置 - Google Patents

ディジタル情報信号の伝送装置

Info

Publication number
JP3385623B2
JP3385623B2 JP03857292A JP3857292A JP3385623B2 JP 3385623 B2 JP3385623 B2 JP 3385623B2 JP 03857292 A JP03857292 A JP 03857292A JP 3857292 A JP3857292 A JP 3857292A JP 3385623 B2 JP3385623 B2 JP 3385623B2
Authority
JP
Japan
Prior art keywords
signal
data
circuit
output
quantization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP03857292A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05210917A (ja
Inventor
肇 井上
貴仁 関
啓二 叶多
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP03857292A priority Critical patent/JP3385623B2/ja
Priority to US08/005,048 priority patent/US5434673A/en
Priority to CA002088201A priority patent/CA2088201C/en
Priority to EP93101317A priority patent/EP0553817B1/en
Priority to DE69322292T priority patent/DE69322292T2/de
Priority to KR1019930001307A priority patent/KR100262788B1/ko
Publication of JPH05210917A publication Critical patent/JPH05210917A/ja
Application granted granted Critical
Publication of JP3385623B2 publication Critical patent/JP3385623B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/8047—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 using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • 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
    • H04N7/54—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 the signals being synchronous
    • 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
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8233—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a character code signal
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP03857292A 1992-01-29 1992-01-29 ディジタル情報信号の伝送装置 Expired - Fee Related JP3385623B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP03857292A JP3385623B2 (ja) 1992-01-29 1992-01-29 ディジタル情報信号の伝送装置
US08/005,048 US5434673A (en) 1992-01-29 1993-01-15 Digital information transferring apparatus capable of identifying the type of device supplied with the transferred information
CA002088201A CA2088201C (en) 1992-01-29 1993-01-27 Digital information transferring apparatus capable of identifying the type of device supplied with the transferred information
EP93101317A EP0553817B1 (en) 1992-01-29 1993-01-28 Digital information transferring apparatus
DE69322292T DE69322292T2 (de) 1992-01-29 1993-01-28 Digitalinformationsübertragungseinrichtung
KR1019930001307A KR100262788B1 (ko) 1992-01-29 1993-01-29 디지탈 정보 신호 전달 장치 및 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03857292A JP3385623B2 (ja) 1992-01-29 1992-01-29 ディジタル情報信号の伝送装置

Publications (2)

Publication Number Publication Date
JPH05210917A JPH05210917A (ja) 1993-08-20
JP3385623B2 true JP3385623B2 (ja) 2003-03-10

Family

ID=12529010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP03857292A Expired - Fee Related JP3385623B2 (ja) 1992-01-29 1992-01-29 ディジタル情報信号の伝送装置

Country Status (6)

Country Link
US (1) US5434673A (https=)
EP (1) EP0553817B1 (https=)
JP (1) JP3385623B2 (https=)
KR (1) KR100262788B1 (https=)
CA (1) CA2088201C (https=)
DE (1) DE69322292T2 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW323875U (en) * 1992-12-04 1997-12-21 Sony Corp Digital video and audio signal recording and reproducing apparatus
AU665131B2 (en) * 1992-12-04 1995-12-14 Sony Corporation Method for recording and reproducing digital signal
US5784520A (en) * 1993-03-10 1998-07-21 Sony Corporation Audio signal reproducing apparatus
JPH06292130A (ja) * 1993-03-30 1994-10-18 Sony Corp ディジタル信号記録再生方法及び装置
JP3296087B2 (ja) * 1993-07-23 2002-06-24 松下電器産業株式会社 デジタルデータ記録方法およびその記録装置と再生装置
US6137951A (en) * 1993-09-17 2000-10-24 Canon Kabushiki Kaisha Image processing apparatus having plural modes dependent upon signal quality
US5615019A (en) * 1994-04-21 1997-03-25 Hitachi, Ltd. Television apparatus with built-in optical disk device
JPH08237651A (ja) * 1995-02-24 1996-09-13 Sony Corp 映像データ送信装置、映像データ受信装置およびこれらを用いた映像データ伝送システム
US5802226A (en) * 1996-03-29 1998-09-01 Matsushita Electric Industrial Co., Ltd. Method and apparatus for video fade effect with a single video source
TW385609B (en) * 1997-05-06 2000-03-21 Winbond Electronics Corp Method for carrying out compression data
US7184230B1 (en) * 2002-06-01 2007-02-27 Western Digital Technologies, Inc. System and method for processing track identifier errors to mitigate head instability in data storage devices
EP2096884A1 (en) 2008-02-29 2009-09-02 Koninklijke KPN N.V. Telecommunications network and method for time-based network access

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2637089B2 (ja) * 1987-01-19 1997-08-06 株式会社東芝 デイジタルｖｔｒの信号処理方式
US5070503A (en) * 1988-03-09 1991-12-03 Canon Kabushiki Kaisha Digital information transmitting and receiving system
JPH02198274A (ja) * 1988-10-14 1990-08-06 Fuji Photo Film Co Ltd 画像データ圧縮記録装置
JP2584006B2 (ja) * 1988-10-17 1997-02-19 株式会社日立製作所 磁気記録再生装置
JP2679165B2 (ja) * 1988-10-27 1997-11-19 ソニー株式会社 ディジタルテープレコーダ
JP2797404B2 (ja) * 1989-04-20 1998-09-17 ソニー株式会社 動画像データの記録方式
JPH02287981A (ja) * 1989-04-27 1990-11-28 Matsushita Electric Ind Co Ltd デジタル磁気記録再生装置
EP0453229B1 (en) * 1990-04-17 1997-06-18 Matsushita Electric Industrial Co., Ltd. Method for transmission of variable length code
JP3044749B2 (ja) * 1990-06-22 2000-05-22 ソニー株式会社 映像信号符号化装置
JP3048616B2 (ja) * 1990-10-04 2000-06-05 三菱電機株式会社 ディジタル再生装置
JP2928624B2 (ja) * 1990-11-21 1999-08-03 株式会社日立製作所 ワイド信号記録再生装置

Also Published As

Publication number Publication date
KR100262788B1 (ko) 2000-08-01
JPH05210917A (ja) 1993-08-20
EP0553817A2 (en) 1993-08-04
CA2088201A1 (en) 1993-07-30
KR930017344A (ko) 1993-08-30
EP0553817A3 (https=) 1994-04-20
EP0553817B1 (en) 1998-12-02
DE69322292D1 (de) 1999-01-14
CA2088201C (en) 2003-08-19
DE69322292T2 (de) 1999-04-29
US5434673A (en) 1995-07-18

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