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, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (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 (fr) | 2004-02-21 |
Family
ID=19514157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1607CA1997 IN192097B (fr) | 1997-07-11 | 1997-09-01 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6128041A (fr) |
JP (1) | JPH1155664A (fr) |
KR (1) | KR100295798B1 (fr) |
CN (1) | CN1174628C (fr) |
DE (1) | DE19739266B4 (fr) |
GB (1) | GB2327310B (fr) |
IN (1) | IN192097B (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6259738B1 (en) | 1996-10-31 | 2001-07-10 | Kabushiki Kaisha Toshiba | Video encoding apparatus and video decoding apparatus |
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 |
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 |
WO2002051157A2 (fr) * | 2000-12-19 | 2002-06-27 | Pulsent Corporation | Transformees adaptatives |
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 |
KR100927967B1 (ko) * | 2001-10-26 | 2009-11-24 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 공간 샤프니스 향상 기술들을 사용하는 공간 스케일가능압축 체계 |
EP2302930B1 (fr) * | 2001-11-27 | 2015-07-15 | Samsung Electronics Co., Ltd. | Codage et décodage d'un flux de bits vidéo avec une interpolateur de coordonnées |
EP1554883A1 (fr) * | 2002-10-15 | 2005-07-20 | Koninklijke Philips Electronics N.V. | Systeme et procede de transmission de video codee a geometrie variable par un reseau ip |
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 |
US20060013306A1 (en) * | 2004-07-15 | 2006-01-19 | Samsung Electronics Co., Ltd. | Motion information encoding/decoding apparatus and method and scalable video encoding/decoding apparatus and method employing them |
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 (fr) * | 2007-10-12 | 2009-04-15 | Thomson Licensing | Procédé et dispositif de codage pour mettre en dessins animés une vidéo naturelle, signal vidéo correspondant comprenant une vidéo naturelle mise en dessins animés et procédé et dispositif de décodage prévus à cet effet |
EP2422522A1 (fr) | 2009-04-20 | 2012-02-29 | Dolby Laboratories Licensing Corporation | Interpolation dirigée et post-traitement de données |
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 (fr) * | 1992-06-30 | 1994-01-05 | International Business Machines Corporation | Méthode améliorée pour le codage de signaux vidéo en sous-bandes et dispsitif pour mettre en oeuvre cette méthode |
CA2127151A1 (fr) * | 1993-09-21 | 1995-03-22 | Atul Puri | Codage et decodage video a gradation spatiale |
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 |
US5793893A (en) * | 1996-09-23 | 1998-08-11 | 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 DE DE1997139266 patent/DE19739266B4/de not_active Expired - Fee Related
- 1997-09-08 JP JP24273997A patent/JPH1155664A/ja active Pending
- 1997-09-08 CN CNB971162832A patent/CN1174628C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100295798B1 (ko) | 2001-08-07 |
JPH1155664A (ja) | 1999-02-26 |
GB2327310A (en) | 1999-01-20 |
US6128041A (en) | 2000-10-03 |
CN1205598A (zh) | 1999-01-20 |
GB2327310B (en) | 2001-10-10 |
CN1174628C (zh) | 2004-11-03 |
DE19739266B4 (de) | 2009-02-26 |
GB9718253D0 (en) | 1997-11-05 |
KR19990009714A (ko) | 1999-02-05 |
DE19739266A1 (de) | 1999-01-14 |