IN192097B - - Google Patents
Info
- Publication number
- IN192097B IN192097B IN1607CA1997A IN192097B IN 192097 B IN192097 B IN 192097B IN 1607CA1997 A IN1607CA1997 A IN 1607CA1997A IN 192097 B IN192097 B IN 192097B
- Authority
- IN
- India
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
- H04N1/4172—Progressive encoding, i.e. by decomposition into high and low resolution components
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970032204A KR100295798B1 (ko) | 1997-07-11 | 1997-07-11 | 스케일러빌리티를구현한이진현상신호부호화장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN192097B true IN192097B (ja) | 2004-02-21 |
Family
ID=19514157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1607CA1997 IN192097B (ja) | 1997-07-11 | 1997-09-01 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6128041A (ja) |
JP (1) | JPH1155664A (ja) |
KR (1) | KR100295798B1 (ja) |
CN (1) | CN1174628C (ja) |
DE (1) | DE19739266B4 (ja) |
GB (1) | GB2327310B (ja) |
IN (1) | IN192097B (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4034380B2 (ja) | 1996-10-31 | 2008-01-16 | 株式会社東芝 | 画像符号化/復号化方法及び装置 |
US6259738B1 (en) | 1996-10-31 | 2001-07-10 | Kabushiki Kaisha Toshiba | Video encoding apparatus and video decoding apparatus |
US6731811B1 (en) * | 1997-12-19 | 2004-05-04 | Voicecraft, Inc. | Scalable predictive coding method and apparatus |
JP3898347B2 (ja) * | 1998-06-30 | 2007-03-28 | 富士通株式会社 | 動画データ制御装置、動画データ制御方法、及び動画データ制御プログラムを記録したコンピュータ読みとり可能な記録媒体 |
US6614936B1 (en) * | 1999-12-03 | 2003-09-02 | Microsoft Corporation | System and method for robust video coding using progressive fine-granularity scalable (PFGS) coding |
US6700933B1 (en) * | 2000-02-15 | 2004-03-02 | Microsoft Corporation | System and method with advance predicted bit-plane coding for progressive fine-granularity scalable (PFGS) video coding |
GB2364842A (en) * | 2000-07-11 | 2002-02-06 | Motorola Inc | Method and system for improving video quality |
US6907070B2 (en) * | 2000-12-15 | 2005-06-14 | Microsoft Corporation | Drifting reduction and macroblock-based control in progressive fine granularity scalable video coding |
TW589870B (en) * | 2000-12-19 | 2004-06-01 | Pts Corp | Adaptive transforms |
KR100783396B1 (ko) * | 2001-04-19 | 2007-12-10 | 엘지전자 주식회사 | 부호기의 서브밴드 분할을 이용한 시공간 스케일러빌러티방법 |
US20030076858A1 (en) * | 2001-10-19 | 2003-04-24 | Sharp Laboratories Of America, Inc. | Multi-layer data transmission system |
US7421127B2 (en) * | 2001-10-26 | 2008-09-02 | Koninklijke Philips Electronics N.V. | Spatial scalable compression scheme using spatial sharpness enhancement techniques |
US7181071B2 (en) * | 2001-11-27 | 2007-02-20 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding key value data of orientation interpolator node |
WO2004036916A1 (en) * | 2002-10-15 | 2004-04-29 | Koninklijke Philips Electronics N.V. | System and method for transmitting scalable coded video over an ip network |
US7809204B2 (en) * | 2002-10-18 | 2010-10-05 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding key value data of coordinate interpolator |
KR100718133B1 (ko) * | 2004-07-15 | 2007-05-15 | 삼성전자주식회사 | 움직임정보 부호화장치 및 방법, 움직임정보 복호화장치 및방법, 이를 채용한 스케일러블 영상 부호화장치 및 방법과스케일러블 영상 복호화장치 및 방법 |
US20060156363A1 (en) * | 2005-01-07 | 2006-07-13 | Microsoft Corporation | File storage for scalable media |
JP4687252B2 (ja) * | 2005-06-02 | 2011-05-25 | ソニー株式会社 | 画像処理装置、その方法、そのプログラムおよび記録媒体 |
KR100745580B1 (ko) * | 2006-01-05 | 2007-08-02 | 삼성전자주식회사 | 복합영상기기의 제어방법 |
US8072472B2 (en) * | 2006-06-26 | 2011-12-06 | Agfa Healthcare Inc. | System and method for scaling overlay images |
EP2048887A1 (en) * | 2007-10-12 | 2009-04-15 | Thomson Licensing | Encoding method and device for cartoonizing natural video, corresponding video signal comprising cartoonized natural video and decoding method and device therefore |
CN105791861B (zh) | 2009-04-20 | 2018-12-04 | 杜比实验室特许公司 | 定向内插和数据后处理 |
US10764576B2 (en) | 2016-05-04 | 2020-09-01 | Microsoft Technology Licensing, Llc | Intra-picture prediction using non-adjacent reference lines of sample values |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5465119A (en) * | 1991-02-22 | 1995-11-07 | Demografx | Pixel interlacing apparatus and method |
EP0576763A1 (en) * | 1992-06-30 | 1994-01-05 | International Business Machines Corporation | Improved method for sub-band coding video signals and device for implementing said method |
CA2127151A1 (en) * | 1993-09-21 | 1995-03-22 | Atul Puri | Spatially scalable video encoding and decoding |
US5929913A (en) * | 1993-10-28 | 1999-07-27 | Matsushita Electrical Industrial Co., Ltd | Motion vector detector and video coder |
US5886743A (en) * | 1994-12-28 | 1999-03-23 | Hyundai Electronics Industries Co. Ltd. | Object-by information coding apparatus and method thereof for MPEG-4 picture instrument |
KR100235345B1 (ko) * | 1994-12-29 | 1999-12-15 | 전주범 | 분할영역에서의 움직임 추정방법 및 장치 |
KR0171151B1 (ko) * | 1995-03-20 | 1999-03-20 | 배순훈 | 곡률 계산 기법을 이용한 이미지 윤곽 근사화 장치 |
KR100249028B1 (ko) * | 1995-03-20 | 2000-03-15 | 전주범 | 정지영상을 가진 영상신호를 부호화/복호화하기 위한 부호화/복호화시스템 |
KR100209798B1 (ko) * | 1995-04-08 | 1999-07-15 | 전주범 | 확장-내삽을 이용한 윤곽선 물체의 부호화 장치 |
JP3249729B2 (ja) * | 1995-10-24 | 2002-01-21 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
US5926791A (en) * | 1995-10-26 | 1999-07-20 | Sony Corporation | Recursively splitting the low-frequency band with successively fewer filter taps in methods and apparatuses for sub-band encoding, decoding, and encoding and decoding |
US5808683A (en) * | 1995-10-26 | 1998-09-15 | Sony Corporation | Subband image coding and decoding |
US5852565A (en) * | 1996-01-30 | 1998-12-22 | Demografx | Temporal and resolution layering in advanced television |
KR100203656B1 (ko) * | 1996-04-09 | 1999-06-15 | 전주범 | 윤곽 영상신호 부호화 장치 |
KR0181075B1 (ko) * | 1996-05-08 | 1999-04-01 | 배순훈 | 적응 윤곽선 부호화 방법 |
KR100209412B1 (ko) * | 1996-05-10 | 1999-07-15 | 전주범 | 비디오 신호의 유호 색차 성분 부호화 방법 |
US5881175A (en) * | 1996-06-07 | 1999-03-09 | Daewoo Electronics Co., Ltd. | Method and apparatus for encoding an image signal by using the contour signal thereof |
KR100249029B1 (ko) * | 1996-06-12 | 2000-03-15 | 전주범 | 영상신호의 윤곽선 부호화 방법 및 그 장치 |
KR100209132B1 (ko) * | 1996-07-11 | 1999-07-15 | 전주범 | 블럭-기반 물체 윤곽 부호화 방법 |
US5838830A (en) * | 1996-09-18 | 1998-11-17 | Sharp Laboratories Of America, Inc. | Vertex-based hierarchical shape representation and coding method and apparatus |
EP0831654B1 (en) * | 1996-09-23 | 2002-07-24 | Daewoo Electronics Co., Ltd | Method and apparatus for encoding a contour image of an object in a video signal |
US5883977A (en) * | 1996-12-30 | 1999-03-16 | Daewoo Electronics Co., Ltd. | Method and apparatus for encoding a video signal of a contour of an object |
KR100239307B1 (ko) * | 1997-01-10 | 2000-01-15 | 전주범 | 윤곽선 영상 부호화기 |
KR100239302B1 (ko) * | 1997-01-20 | 2000-01-15 | 전주범 | 변형된 정점 부호화를 이용한 윤곽선 부호화 방법 및 그 장치 |
KR100229544B1 (ko) * | 1997-04-11 | 1999-11-15 | 전주범 | 움직임 추정기법을 이용한 윤곽선 부호화 장치 |
-
1997
- 1997-07-11 KR KR1019970032204A patent/KR100295798B1/ko not_active IP Right Cessation
- 1997-08-25 US US08/918,278 patent/US6128041A/en not_active Expired - Lifetime
- 1997-08-28 GB GB9718253A patent/GB2327310B/en not_active Expired - Fee Related
- 1997-09-01 IN IN1607CA1997 patent/IN192097B/en unknown
- 1997-09-08 CN CNB971162832A patent/CN1174628C/zh not_active Expired - Fee Related
- 1997-09-08 DE DE1997139266 patent/DE19739266B4/de not_active Expired - Fee Related
- 1997-09-08 JP JP24273997A patent/JPH1155664A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR19990009714A (ko) | 1999-02-05 |
KR100295798B1 (ko) | 2001-08-07 |
DE19739266A1 (de) | 1999-01-14 |
GB2327310B (en) | 2001-10-10 |
GB2327310A (en) | 1999-01-20 |
CN1205598A (zh) | 1999-01-20 |
JPH1155664A (ja) | 1999-02-26 |
US6128041A (en) | 2000-10-03 |
DE19739266B4 (de) | 2009-02-26 |
GB9718253D0 (en) | 1997-11-05 |
CN1174628C (zh) | 2004-11-03 |