DE69936000D1 - Präzisionsverbesserung durch einsatz von transformationskoeffizientbitebenen - Google Patents

Präzisionsverbesserung durch einsatz von transformationskoeffizientbitebenen

Info

Publication number
DE69936000D1
DE69936000D1 DE69936000T DE69936000T DE69936000D1 DE 69936000 D1 DE69936000 D1 DE 69936000D1 DE 69936000 T DE69936000 T DE 69936000T DE 69936000 T DE69936000 T DE 69936000T DE 69936000 D1 DE69936000 D1 DE 69936000D1
Authority
DE
Germany
Prior art keywords
bit
zero
codeword
coding
plane
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 - Lifetime
Application number
DE69936000T
Other languages
English (en)
Inventor
Fan Ling
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.)
Arris Technology Inc
Original Assignee
Arris Technology Inc
General Instrument 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 Arris Technology Inc, General Instrument Corp filed Critical Arris Technology Inc
Application granted granted Critical
Publication of DE69936000D1 publication Critical patent/DE69936000D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69936000T 1998-12-04 1999-11-04 Präzisionsverbesserung durch einsatz von transformationskoeffizientbitebenen Expired - Lifetime DE69936000D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11088298P 1998-12-04 1998-12-04
PCT/US1999/025973 WO2000035187A1 (en) 1998-12-04 1999-11-04 Improvement of fine granularity scalability using bit plane coding of transform coefficients

Publications (1)

Publication Number Publication Date
DE69936000D1 true DE69936000D1 (de) 2007-06-14

Family

ID=22335432

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936000T Expired - Lifetime DE69936000D1 (de) 1998-12-04 1999-11-04 Präzisionsverbesserung durch einsatz von transformationskoeffizientbitebenen

Country Status (11)

Country Link
EP (1) EP1135926B1 (de)
JP (1) JP2002532969A (de)
KR (1) KR20010080666A (de)
CN (1) CN1329794A (de)
AT (1) ATE361631T1 (de)
AU (1) AU758003B2 (de)
BR (1) BR9915880A (de)
CA (1) CA2352193A1 (de)
DE (1) DE69936000D1 (de)
HK (1) HK1043465A1 (de)
WO (1) WO2000035187A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6606416B1 (en) 1998-10-30 2003-08-12 Canon Kabushiki Kaisha Encoding method and apparatus for representing a digital image
AU746400B2 (en) * 1998-10-30 2002-05-02 Canon Kabushiki Kaisha A method and apparatus for decoding a coded representation of a digital image
AUPP686498A0 (en) 1998-10-30 1998-11-26 Canon Kabushiki Kaisha A decoder for decoding a coded representation of a digital image
KR100388820B1 (ko) * 2001-05-16 2003-06-25 주식회사 넷앤티비 미세입자 스케일러블 코딩의 적응적 선택 강화 적용 방법
WO2003045067A1 (en) * 2001-11-21 2003-05-30 Koninklijke Philips Electronics N.V. Improved bit plane compression method
US7136532B2 (en) * 2002-06-27 2006-11-14 Koninklijke Philips Electronics N.V. FGS decoder based on quality estimated at the decoder
US20060078049A1 (en) * 2004-10-13 2006-04-13 Nokia Corporation Method and system for entropy coding/decoding of a video bit stream for fine granularity scalability
US8665943B2 (en) * 2005-12-07 2014-03-04 Sony Corporation Encoding device, encoding method, encoding program, decoding device, decoding method, and decoding program
US8401082B2 (en) * 2006-03-27 2013-03-19 Qualcomm Incorporated Methods and systems for refinement coefficient coding in video compression
US8094951B2 (en) * 2008-02-22 2012-01-10 Himax Technologies Limited Coding system and method for a bit-plane
CN101771416B (zh) * 2008-12-29 2013-06-05 华为技术有限公司 位平面编码和解码方法、通信系统及相关设备
CN113573075A (zh) * 2010-04-13 2021-10-29 Ge视频压缩有限责任公司 显著性图和变换系数块的编码
US10645386B1 (en) * 2019-01-03 2020-05-05 Sony Corporation Embedded codec circuitry for multiple reconstruction points based quantization

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0376683A2 (de) * 1988-12-27 1990-07-04 Kabushiki Kaisha Toshiba Diskrete Cosinustransformationsvorrichtung
US5621660A (en) * 1995-04-18 1997-04-15 Sun Microsystems, Inc. Software-based encoder for a software-implemented end-to-end scalable video delivery system
AUPO472897A0 (en) * 1997-01-22 1997-02-20 Canon Information Systems Research Australia Pty Ltd A method for digital image compression

Also Published As

Publication number Publication date
HK1043465A1 (zh) 2002-09-13
EP1135926B1 (de) 2007-05-02
AU1908200A (en) 2000-06-26
CA2352193A1 (en) 2000-06-15
WO2000035187A1 (en) 2000-06-15
KR20010080666A (ko) 2001-08-22
WO2000035187B1 (en) 2000-07-27
JP2002532969A (ja) 2002-10-02
EP1135926A1 (de) 2001-09-26
CN1329794A (zh) 2002-01-02
BR9915880A (pt) 2001-09-11
AU758003B2 (en) 2003-03-13
ATE361631T1 (de) 2007-05-15

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