JP2005510908A - 改善されたビットプレーン圧縮方法 - Google Patents
改善されたビットプレーン圧縮方法 Download PDFInfo
- Publication number
- JP2005510908A JP2005510908A JP2003546578A JP2003546578A JP2005510908A JP 2005510908 A JP2005510908 A JP 2005510908A JP 2003546578 A JP2003546578 A JP 2003546578A JP 2003546578 A JP2003546578 A JP 2003546578A JP 2005510908 A JP2005510908 A JP 2005510908A
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- JP
- Japan
- Prior art keywords
- coefficient
- image
- encoded
- weighting
- run
- 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
- 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
- H04N19/132—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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/187—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 a scalable video layer
-
- 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
- H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01204442 | 2001-11-21 | ||
| PCT/IB2002/004480 WO2003045067A1 (en) | 2001-11-21 | 2002-10-25 | Improved bit plane compression method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005510908A true JP2005510908A (ja) | 2005-04-21 |
| JP2005510908A5 JP2005510908A5 (https=) | 2006-01-05 |
Family
ID=8181267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003546578A Pending JP2005510908A (ja) | 2001-11-21 | 2002-10-25 | 改善されたビットプレーン圧縮方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20050018773A1 (https=) |
| EP (1) | EP1452036A1 (https=) |
| JP (1) | JP2005510908A (https=) |
| KR (1) | KR20040058304A (https=) |
| CN (1) | CN1589575A (https=) |
| AU (1) | AU2002343135A1 (https=) |
| WO (1) | WO2003045067A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013051699A (ja) * | 2007-10-15 | 2013-03-14 | Qualcomm Inc | スケーラブルビデオ符号化のための改良された拡張レイヤ符号化 |
| US8848787B2 (en) | 2007-10-15 | 2014-09-30 | Qualcomm Incorporated | Enhancement layer coding for scalable video coding |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100603592B1 (ko) * | 2001-11-26 | 2006-07-24 | 학교법인 고황재단 | 영상 화질 향상 인자를 이용한 지능형 파문 스캔 장치 및 그 방법과 그를 이용한 영상 코딩/디코딩 장치 및 그 방법 |
| KR100491445B1 (ko) * | 2002-04-12 | 2005-05-25 | 한국과학기술원 | Mpeg-4 fgs 비디오를 위한 사각영역 기반형의선택적 향상기법에 의한 부호화/복호화 방법 및 장치 |
| 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 |
| EP2041976A4 (en) * | 2006-07-12 | 2012-06-20 | Nokia Corp | SIGNALING OF SCALABILITY INFORMATION FROM THE INTERESTING REGION IN MEDIA FILES |
| CN101146229B (zh) * | 2007-10-29 | 2010-06-02 | 北京大学 | 一种svc视频fgs优先级调度方法 |
| CN101436297B (zh) * | 2007-11-14 | 2012-05-30 | 比亚迪股份有限公司 | 图像缩放方法 |
| KR101721454B1 (ko) | 2009-06-16 | 2017-03-30 | 코닌클리케 필립스 엔.브이. | 신호의 스케일러블 비트스트림으로의 인코딩 및 그러한 비트스트림의 디코딩 |
| CN105915225B (zh) * | 2016-04-12 | 2019-03-05 | 科络克电子科技(上海)有限公司 | 信号处理二维数据阵列的特征增强和数据压缩的方法 |
| US9742434B1 (en) | 2016-12-23 | 2017-08-22 | Mediatek Inc. | Data compression and de-compression method and data compressor and data de-compressor |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69125329T2 (de) * | 1990-09-10 | 1997-10-09 | Mitsubishi Electric Corp | Kodiervorrichtung für digitale Bilddaten |
| US5561422A (en) * | 1994-05-16 | 1996-10-01 | Daewoo Electronics Co., Ltd. | Method and apparatus for variable length coding with reduced memory requirement |
| WO1996033558A1 (en) * | 1995-04-18 | 1996-10-24 | Advanced Micro Devices, Inc. | Method and apparatus for hybrid vlc bitstream decoding |
| KR0180169B1 (ko) * | 1995-06-30 | 1999-05-01 | 배순훈 | 가변길이 부호기 |
| KR0180164B1 (ko) * | 1995-07-27 | 1999-05-01 | 배순훈 | 가변길이 부호기 |
| JPH09121358A (ja) * | 1995-10-25 | 1997-05-06 | Matsushita Electric Ind Co Ltd | 画像符号化及び復号化装置と方法 |
| US6275531B1 (en) * | 1998-07-23 | 2001-08-14 | Optivision, Inc. | Scalable video coding method and apparatus |
| DE69936000D1 (de) * | 1998-12-04 | 2007-06-14 | Gen Instrument Corp | Präzisionsverbesserung durch einsatz von transformationskoeffizientbitebenen |
| US20020080870A1 (en) * | 1999-01-07 | 2002-06-27 | Thomas A. Piazza | Method and apparatus for performing motion compensation in a texture mapping engine |
| US6788740B1 (en) * | 1999-10-01 | 2004-09-07 | Koninklijke Philips Electronics N.V. | System and method for encoding and decoding enhancement layer data using base layer quantization data |
| US6600836B1 (en) * | 2000-01-28 | 2003-07-29 | Qualcomm, Incorporated | Quality based image compression |
-
2002
- 2002-10-25 US US10/495,944 patent/US20050018773A1/en not_active Abandoned
- 2002-10-25 JP JP2003546578A patent/JP2005510908A/ja active Pending
- 2002-10-25 CN CNA028230841A patent/CN1589575A/zh active Pending
- 2002-10-25 KR KR10-2004-7007697A patent/KR20040058304A/ko not_active Withdrawn
- 2002-10-25 AU AU2002343135A patent/AU2002343135A1/en not_active Abandoned
- 2002-10-25 WO PCT/IB2002/004480 patent/WO2003045067A1/en not_active Ceased
- 2002-10-25 EP EP02779802A patent/EP1452036A1/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013051699A (ja) * | 2007-10-15 | 2013-03-14 | Qualcomm Inc | スケーラブルビデオ符号化のための改良された拡張レイヤ符号化 |
| US8848787B2 (en) | 2007-10-15 | 2014-09-30 | Qualcomm Incorporated | Enhancement layer coding for scalable video coding |
Also Published As
| Publication number | Publication date |
|---|---|
| US20050018773A1 (en) | 2005-01-27 |
| AU2002343135A1 (en) | 2003-06-10 |
| CN1589575A (zh) | 2005-03-02 |
| EP1452036A1 (en) | 2004-09-01 |
| WO2003045067A1 (en) | 2003-05-30 |
| KR20040058304A (ko) | 2004-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20051025 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20051025 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081030 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090402 |