ATE361631T1 - Präzisionsverbesserung durch einsatz von transformationskoeffizientbitebenen - Google Patents

Präzisionsverbesserung durch einsatz von transformationskoeffizientbitebenen

Info

Publication number
ATE361631T1
ATE361631T1 AT99962687T AT99962687T ATE361631T1 AT E361631 T1 ATE361631 T1 AT E361631T1 AT 99962687 T AT99962687 T AT 99962687T AT 99962687 T AT99962687 T AT 99962687T AT E361631 T1 ATE361631 T1 AT E361631T1
Authority
AT
Austria
Prior art keywords
bit
zero
codeword
coding
plane
Prior art date
Application number
AT99962687T
Other languages
English (en)
Inventor
Fan Ling
Original Assignee
Gen 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 Gen Instrument Corp filed Critical Gen Instrument Corp
Application granted granted Critical
Publication of ATE361631T1 publication Critical patent/ATE361631T1/de

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)
AT99962687T 1998-12-04 1999-11-04 Präzisionsverbesserung durch einsatz von transformationskoeffizientbitebenen ATE361631T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11088298P 1998-12-04 1998-12-04

Publications (1)

Publication Number Publication Date
ATE361631T1 true ATE361631T1 (de) 2007-05-15

Family

ID=22335432

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99962687T ATE361631T1 (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
AUPP686498A0 (en) 1998-10-30 1998-11-26 Canon Kabushiki Kaisha A decoder for decoding a coded representation of 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
KR100388820B1 (ko) * 2001-05-16 2003-06-25 주식회사 넷앤티비 미세입자 스케일러블 코딩의 적응적 선택 강화 적용 방법
AU2002343135A1 (en) * 2001-11-21 2003-06-10 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
WO2007066709A1 (ja) * 2005-12-07 2007-06-14 Sony Corporation 符号化装置、符号化方法および符号化プログラム、ならびに、復号装置、復号方法および復号プログラム
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
KR101502495B1 (ko) * 2010-04-13 2015-03-13 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 유효성 맵 및 변환 계수 블록의 코딩
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
DE69936000D1 (de) 2007-06-14
EP1135926B1 (de) 2007-05-02
BR9915880A (pt) 2001-09-11
KR20010080666A (ko) 2001-08-22
CA2352193A1 (en) 2000-06-15
JP2002532969A (ja) 2002-10-02
WO2000035187B1 (en) 2000-07-27
HK1043465A1 (zh) 2002-09-13
EP1135926A1 (de) 2001-09-26
WO2000035187A1 (en) 2000-06-15
AU1908200A (en) 2000-06-26
CN1329794A (zh) 2002-01-02
AU758003B2 (en) 2003-03-13

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