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
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)
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)
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)
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 |
-
1999
- 1999-11-04 AU AU19082/00A patent/AU758003B2/en not_active Ceased
- 1999-11-04 WO PCT/US1999/025973 patent/WO2000035187A1/en active IP Right Grant
- 1999-11-04 AT AT99962687T patent/ATE361631T1/de not_active IP Right Cessation
- 1999-11-04 CA CA002352193A patent/CA2352193A1/en not_active Abandoned
- 1999-11-04 JP JP2000587525A patent/JP2002532969A/ja active Pending
- 1999-11-04 DE DE69936000T patent/DE69936000D1/de not_active Expired - Lifetime
- 1999-11-04 KR KR1020017006923A patent/KR20010080666A/ko not_active IP Right Cessation
- 1999-11-04 EP EP99962687A patent/EP1135926B1/en not_active Expired - Lifetime
- 1999-11-04 BR BR9915880-9A patent/BR9915880A/pt not_active IP Right Cessation
- 1999-11-04 CN CN99814033A patent/CN1329794A/zh active Pending
-
2002
- 2002-07-02 HK HK02104938.5A patent/HK1043465A1/zh unknown
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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