DE69637060D1 - Verfahren und Vorrichtung zur Kodierung eines Videosignales von einer Objektkontur - Google Patents
Verfahren und Vorrichtung zur Kodierung eines Videosignales von einer ObjektkonturInfo
- Publication number
- DE69637060D1 DE69637060D1 DE69637060T DE69637060T DE69637060D1 DE 69637060 D1 DE69637060 D1 DE 69637060D1 DE 69637060 T DE69637060 T DE 69637060T DE 69637060 T DE69637060 T DE 69637060T DE 69637060 D1 DE69637060 D1 DE 69637060D1
- Authority
- DE
- Germany
- Prior art keywords
- coding
- video signal
- object contour
- contour
- video
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/20—Contour coding, e.g. using detection of edges
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
- H04N19/543—Motion estimation other than block-based using regions
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
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)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960040891A KR100235347B1 (ko) | 1996-09-19 | 1996-09-19 | 윤곽선 영상신호 부호화 방법 및 장치 |
KR9640891 | 1996-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69637060D1 true DE69637060D1 (de) | 2007-06-14 |
DE69637060T2 DE69637060T2 (de) | 2007-12-27 |
Family
ID=19474414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1996637060 Expired - Lifetime DE69637060T2 (de) | 1996-09-19 | 1996-10-29 | Verfahren und Vorrichtung zur Kodierung eines Videosignales von einer Objektkontur |
Country Status (7)
Country | Link |
---|---|
US (1) | US5757971A (de) |
EP (1) | EP0831655B1 (de) |
JP (1) | JP4012274B2 (de) |
KR (1) | KR100235347B1 (de) |
CN (1) | CN1146241C (de) |
DE (1) | DE69637060T2 (de) |
IN (1) | IN190443B (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69535007T2 (de) | 1994-12-20 | 2006-12-21 | Matsushita Electric Industrial Co., Ltd., Kadoma | Verfahren und Vorrichtung zur objektbasierten prädiktiven Kodierung und Übertragung von digitalen Bildern und Dekodierungsvorrichtung |
US6571019B1 (en) * | 1995-10-26 | 2003-05-27 | Hyundai Curitel, Inc | Apparatus and method of encoding/decoding a coded block pattern |
US6011872A (en) * | 1996-11-08 | 2000-01-04 | Sharp Laboratories Of America, Inc. | Method of generalized content-scalable shape representation and coding |
US6043846A (en) * | 1996-11-15 | 2000-03-28 | Matsushita Electric Industrial Co., Ltd. | Prediction apparatus and method for improving coding efficiency in scalable video coding |
KR100239309B1 (ko) * | 1997-01-15 | 2000-01-15 | 전주범 | 변형된 정점 부호화를 이용한 윤곽선 부호화 방법 및 그 장치 |
KR100239302B1 (ko) * | 1997-01-20 | 2000-01-15 | 전주범 | 변형된 정점 부호화를 이용한 윤곽선 부호화 방법 및 그 장치 |
KR100239303B1 (ko) * | 1997-01-21 | 2000-01-15 | 전주범 | 윤곽선 영상의 초기정점 부호화 방법 |
US5912991A (en) * | 1997-02-07 | 1999-06-15 | Samsung Electronics Co., Ltd. | Contour encoding method using error bands |
US6404813B1 (en) * | 1997-03-27 | 2002-06-11 | At&T Corp. | Bidirectionally predicted pictures or video object planes for efficient and flexible video coding |
US6057884A (en) * | 1997-06-05 | 2000-05-02 | General Instrument Corporation | Temporal and spatial scaleable coding for video object planes |
US6233356B1 (en) | 1997-07-08 | 2001-05-15 | At&T Corp. | Generalized scalability for video coder based on video objects |
US6993201B1 (en) | 1997-07-08 | 2006-01-31 | At&T Corp. | Generalized scalability for video coder based on video objects |
US6448956B1 (en) * | 1997-10-31 | 2002-09-10 | Eastman Kodak Company | Systems and methods for direct image manipulation |
GB9809910D0 (en) * | 1998-05-08 | 1998-07-08 | Baxall Security Ltd | An improved high resolution video camera |
US6310623B1 (en) * | 1998-05-28 | 2001-10-30 | Scimed Life Systems, Inc. | Method for manual editing of a closed contour |
US6031872A (en) * | 1998-06-16 | 2000-02-29 | Daewoo Electronics Co., Ltd. | Method and apparatus for encoding a video signal |
DE69935655T2 (de) * | 1998-09-29 | 2007-12-27 | Koninklijke Philips Electronics N.V. | Verfahren und vorrichtung zum zerlegungskomprimieren |
US7286724B2 (en) * | 1999-12-06 | 2007-10-23 | Hyundai Curitel, Inc. | Method and apparatus for searching, browsing and summarizing moving image data using fidelity for tree-structure moving image hierarchy |
AU9081001A (en) * | 2000-09-13 | 2002-03-26 | Nextengine Inc | Imaging system monitored or controlled to ensure fidelity of file captured |
US20040240543A1 (en) * | 2001-09-04 | 2004-12-02 | Faroudja Yves C. | Low bandwidth video compression |
US7889792B2 (en) * | 2003-12-24 | 2011-02-15 | Apple Inc. | Method and system for video encoding using a variable number of B frames |
US7453938B2 (en) * | 2004-02-06 | 2008-11-18 | Apple Inc. | Target bitrate estimator, picture activity and buffer management in rate control for video coder |
US7492820B2 (en) * | 2004-02-06 | 2009-02-17 | Apple Inc. | Rate control for video coder employing adaptive linear regression bits modeling |
US7869503B2 (en) | 2004-02-06 | 2011-01-11 | Apple Inc. | Rate and quality controller for H.264/AVC video coder and scene analyzer therefor |
US7986731B2 (en) * | 2004-02-06 | 2011-07-26 | Apple Inc. | H.264/AVC coder incorporating rate and quality controller |
US20050286629A1 (en) * | 2004-06-25 | 2005-12-29 | Adriana Dumitras | Coding of scene cuts in video sequences using non-reference frames |
US8937997B2 (en) | 2006-03-16 | 2015-01-20 | Apple Inc. | Scalable video coding/multiplexing compatible with non-scalable decoders |
US7456760B2 (en) * | 2006-09-11 | 2008-11-25 | Apple Inc. | Complexity-aware encoding |
US20080095238A1 (en) * | 2006-10-18 | 2008-04-24 | Apple Inc. | Scalable video coding with filtering of lower layers |
US20090304086A1 (en) * | 2008-06-06 | 2009-12-10 | Apple Inc. | Method and system for video coder and decoder joint optimization |
US8976856B2 (en) | 2010-09-30 | 2015-03-10 | Apple Inc. | Optimized deblocking filters |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5054103A (en) * | 1987-09-24 | 1991-10-01 | Matsushita Electric Works, Ltd. | Picture encoding system |
JP3068304B2 (ja) * | 1992-01-21 | 2000-07-24 | 日本電気株式会社 | 動画像符号化方式および復号化方式 |
EP0562672A3 (en) * | 1992-03-22 | 1994-07-13 | Igp Res & Dev Ltd | Process of picture representation by data compression |
US5608458A (en) * | 1994-10-13 | 1997-03-04 | Lucent Technologies Inc. | Method and apparatus for a region-based approach to coding a sequence of video images |
JP3038143B2 (ja) * | 1994-12-29 | 2000-05-08 | 現代電子産業株式会社 | 映像機器の物体別形状情報の減縮装置及びその減縮方法並びに多角近似化方法 |
-
1996
- 1996-09-19 KR KR1019960040891A patent/KR100235347B1/ko not_active IP Right Cessation
- 1996-10-25 US US08/738,362 patent/US5757971A/en not_active Expired - Lifetime
- 1996-10-29 DE DE1996637060 patent/DE69637060T2/de not_active Expired - Lifetime
- 1996-10-29 JP JP28686996A patent/JP4012274B2/ja not_active Expired - Fee Related
- 1996-10-29 EP EP19960117364 patent/EP0831655B1/de not_active Expired - Lifetime
- 1996-11-14 CN CNB961205954A patent/CN1146241C/zh not_active Expired - Fee Related
- 1996-11-14 IN IN1971CA1996 patent/IN190443B/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP4012274B2 (ja) | 2007-11-21 |
EP0831655A2 (de) | 1998-03-25 |
US5757971A (en) | 1998-05-26 |
KR19980021883A (ko) | 1998-06-25 |
JPH10108201A (ja) | 1998-04-24 |
EP0831655B1 (de) | 2007-05-02 |
DE69637060T2 (de) | 2007-12-27 |
EP0831655A3 (de) | 2000-12-20 |
KR100235347B1 (ko) | 1999-12-15 |
IN190443B (de) | 2003-07-26 |
CN1146241C (zh) | 2004-04-14 |
CN1177258A (zh) | 1998-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |