HK1043465A1 - 使用變換系數的位平面編碼的高粒度可量測性的改進 - Google Patents

使用變換系數的位平面編碼的高粒度可量測性的改進

Info

Publication number
HK1043465A1
HK1043465A1 HK02104938.5A HK02104938A HK1043465A1 HK 1043465 A1 HK1043465 A1 HK 1043465A1 HK 02104938 A HK02104938 A HK 02104938A HK 1043465 A1 HK1043465 A1 HK 1043465A1
Authority
HK
Hong Kong
Prior art keywords
bit
zero
coding
codeword
plane
Prior art date
Application number
HK02104938.5A
Other languages
English (en)
Inventor
凌璠
Original Assignee
通用儀器公司
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 通用儀器公司 filed Critical 通用儀器公司
Publication of HK1043465A1 publication Critical patent/HK1043465A1/zh

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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
HK02104938.5A 1998-12-04 2002-07-02 使用變換系數的位平面編碼的高粒度可量測性的改進 HK1043465A1 (zh)

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
HK1043465A1 true HK1043465A1 (zh) 2002-09-13

Family

ID=22335432

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02104938.5A HK1043465A1 (zh) 1998-12-04 2002-07-02 使用變換系數的位平面編碼的高粒度可量測性的改進

Country Status (11)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU746400B2 (en) * 1998-10-30 2002-05-02 Canon Kabushiki Kaisha A method and apparatus for decoding a coded representation of a digital image
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
KR100388820B1 (ko) * 2001-05-16 2003-06-25 주식회사 넷앤티비 미세입자 스케일러블 코딩의 적응적 선택 강화 적용 방법
EP1452036A1 (en) * 2001-11-21 2004-09-01 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***及相关设备
CN114143553A (zh) * 2010-04-13 2022-03-04 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
US5029122A (en) * 1988-12-27 1991-07-02 Kabushiki Kaisha Toshiba Discrete cosine transforming apparatus
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
CA2352193A1 (en) 2000-06-15
ATE361631T1 (de) 2007-05-15
WO2000035187B1 (en) 2000-07-27
WO2000035187A1 (en) 2000-06-15
JP2002532969A (ja) 2002-10-02
EP1135926B1 (en) 2007-05-02
AU1908200A (en) 2000-06-26
AU758003B2 (en) 2003-03-13
DE69936000D1 (de) 2007-06-14
BR9915880A (pt) 2001-09-11
EP1135926A1 (en) 2001-09-26
CN1329794A (zh) 2002-01-02
KR20010080666A (ko) 2001-08-22

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