KR20040091682A - 계층적 비디오 인코딩을 위한 방법 및 시스템 - Google Patents
계층적 비디오 인코딩을 위한 방법 및 시스템 Download PDFInfo
- Publication number
- KR20040091682A KR20040091682A KR10-2004-7013637A KR20047013637A KR20040091682A KR 20040091682 A KR20040091682 A KR 20040091682A KR 20047013637 A KR20047013637 A KR 20047013637A KR 20040091682 A KR20040091682 A KR 20040091682A
- Authority
- KR
- South Korea
- Prior art keywords
- importance
- block
- sub
- blocks
- layers
- 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.)
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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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/10—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36259202P | 2002-03-05 | 2002-03-05 | |
| US60/362,592 | 2002-03-05 | ||
| US43405502P | 2002-12-17 | 2002-12-17 | |
| US60/434,055 | 2002-12-17 | ||
| PCT/IB2003/000789 WO2003075579A2 (fr) | 2002-03-05 | 2003-03-04 | Procede et systeme pour le codage de plans de memoire d'image fractionnels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20040091682A true KR20040091682A (ko) | 2004-10-28 |
Family
ID=27791716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2004-7013637A Withdrawn KR20040091682A (ko) | 2002-03-05 | 2003-03-04 | 계층적 비디오 인코딩을 위한 방법 및 시스템 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1483918A2 (fr) |
| JP (1) | JP2005519543A (fr) |
| KR (1) | KR20040091682A (fr) |
| CN (1) | CN1640146A (fr) |
| AU (1) | AU2003208500A1 (fr) |
| WO (1) | WO2003075579A2 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100834757B1 (ko) * | 2006-03-28 | 2008-06-05 | 삼성전자주식회사 | 엔트로피 부호화 효율을 향상시키는 방법 및 그 방법을이용한 비디오 인코더 및 비디오 디코더 |
| KR100856064B1 (ko) * | 2006-06-12 | 2008-09-02 | 경희대학교 산학협력단 | Ｆｇｓ코딩에서 우선적인 인코딩/디코딩 방법 및 장치 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090279602A1 (en) * | 2005-04-13 | 2009-11-12 | Ye-Kui Wang | Method, Device and System for Effective Fine Granularity Scalability (FGS) Coding and Decoding of Video Data |
| US7536395B2 (en) | 2006-06-06 | 2009-05-19 | International Business Machines Corporation | Efficient dynamic register file design for multiple simultaneous bit encodings |
| EP1873055A1 (fr) * | 2006-06-30 | 2008-01-02 | Technische Universiteit Delft | Bateau avec surface de contrôle d'étrave |
| ES2355850T3 (es) * | 2007-01-18 | 2011-03-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Flujo de datos de vídeo con calidad ajustable a escala. |
| US8503527B2 (en) | 2008-10-03 | 2013-08-06 | Qualcomm Incorporated | Video coding with large macroblocks |
| US8634456B2 (en) * | 2008-10-03 | 2014-01-21 | Qualcomm Incorporated | Video coding with large macroblocks |
| US8483285B2 (en) | 2008-10-03 | 2013-07-09 | Qualcomm Incorporated | Video coding using transforms bigger than 4×4 and 8×8 |
| US8619856B2 (en) | 2008-10-03 | 2013-12-31 | Qualcomm Incorporated | Video coding with large macroblocks |
| CN101527786B (zh) * | 2009-03-31 | 2011-06-01 | 西安交通大学 | 一种增强网络视频中视觉重要区域清晰度的方法 |
| KR102505806B1 (ko) | 2009-07-01 | 2023-03-06 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 인코더 및 디코더용 대형 블록에 대한 인트라 예측을 시그널링하기 위한 방법 및 장치 |
| KR101624649B1 (ko) | 2009-08-14 | 2016-05-26 | 삼성전자주식회사 | 계층적인 부호화 블록 패턴 정보를 이용한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| PL2993904T3 (pl) * | 2009-10-01 | 2017-09-29 | Sk Telecom Co., Ltd. | Sposób i urządzenie do kodowania/dekodowania obrazu za pomocą warstwy rozdziału |
| NO331356B1 (no) * | 2009-10-16 | 2011-12-12 | Cisco Systems Int Sarl | Fremgangsmater, dataprogrammer og anordninger for koding og dekoding av video |
| EP3621206B1 (fr) * | 2011-10-24 | 2024-06-05 | Velos Media International Limited | Décodage de carte d'importance utilisant une sélection de partition |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1062625A4 (fr) * | 1998-03-20 | 2005-08-31 | Mitsubishi Electric Corp | Codage d'image avec perte/sans perte des regions d'interet |
| US6754266B2 (en) * | 1998-10-09 | 2004-06-22 | Microsoft Corporation | Method and apparatus for use in transmitting video information over a communication network |
| US7245663B2 (en) * | 1999-07-06 | 2007-07-17 | Koninklijke Philips Electronis N.V. | Method and apparatus for improved efficiency in transmission of fine granular scalable selective enhanced images |
| US6501397B1 (en) * | 2000-05-25 | 2002-12-31 | Koninklijke Philips Electronics N.V. | Bit-plane dependent signal compression |
| US20020080878A1 (en) * | 2000-10-12 | 2002-06-27 | Webcast Technologies, Inc. | Video apparatus and method for digital video enhancement |
-
2003
- 2003-03-04 WO PCT/IB2003/000789 patent/WO2003075579A2/fr not_active Ceased
- 2003-03-04 JP JP2003573878A patent/JP2005519543A/ja not_active Withdrawn
- 2003-03-04 CN CNA038052415A patent/CN1640146A/zh active Pending
- 2003-03-04 AU AU2003208500A patent/AU2003208500A1/en not_active Abandoned
- 2003-03-04 KR KR10-2004-7013637A patent/KR20040091682A/ko not_active Withdrawn
- 2003-03-04 EP EP03706790A patent/EP1483918A2/fr not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100834757B1 (ko) * | 2006-03-28 | 2008-06-05 | 삼성전자주식회사 | 엔트로피 부호화 효율을 향상시키는 방법 및 그 방법을이용한 비디오 인코더 및 비디오 디코더 |
| KR100856064B1 (ko) * | 2006-06-12 | 2008-09-02 | 경희대학교 산학협력단 | Ｆｇｓ코딩에서 우선적인 인코딩/디코딩 방법 및 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003075579A3 (fr) | 2003-12-31 |
| JP2005519543A (ja) | 2005-06-30 |
| WO2003075579A2 (fr) | 2003-09-12 |
| AU2003208500A8 (en) | 2003-09-16 |
| AU2003208500A1 (en) | 2003-09-16 |
| EP1483918A2 (fr) | 2004-12-08 |
| CN1640146A (zh) | 2005-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20040901 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |