DE69523340T2 - Verfahren und vorrichtung zur kodierung eines videosignals unter verwendung einer bewegungsschätzung mit charakteristischen punkten - Google Patents
Verfahren und vorrichtung zur kodierung eines videosignals unter verwendung einer bewegungsschätzung mit charakteristischen punktenInfo
- Publication number
- DE69523340T2 DE69523340T2 DE1995623340 DE69523340T DE69523340T2 DE 69523340 T2 DE69523340 T2 DE 69523340T2 DE 1995623340 DE1995623340 DE 1995623340 DE 69523340 T DE69523340 T DE 69523340T DE 69523340 T2 DE69523340 T2 DE 69523340T2
- Authority
- DE
- Germany
- Prior art keywords
- video signal
- feature point
- feature points
- motion estimation
- reference frame
- 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
- 238000000034 method Methods 0.000 title abstract 4
- 239000013598 vector Substances 0.000 abstract 4
- 238000006073 displacement reaction Methods 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
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
- H04N19/50—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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/02—Affine transformations
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/172—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 the region being a picture, frame or field
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)
- Closed-Circuit Television Systems (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950005715A KR0181034B1 (ko) | 1995-03-18 | 1995-03-18 | 특징점 기반 움직임 추정을 이용한 움직임 벡터 검출 방법 및 장치 |
PCT/KR1995/000050 WO1996029828A1 (en) | 1995-03-18 | 1995-05-06 | Method and appartus for encoding a video signal using feature point based motion estimation |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69523340D1 DE69523340D1 (de) | 2001-11-22 |
DE69523340T2 true DE69523340T2 (de) | 2002-05-02 |
Family
ID=19410078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1995623340 Expired - Lifetime DE69523340T2 (de) | 1995-03-18 | 1995-05-06 | Verfahren und vorrichtung zur kodierung eines videosignals unter verwendung einer bewegungsschätzung mit charakteristischen punkten |
Country Status (16)
Country | Link |
---|---|
US (1) | US5978030A (de) |
EP (1) | EP0815690B1 (de) |
JP (1) | JP4187264B2 (de) |
KR (1) | KR0181034B1 (de) |
CN (1) | CN1144471C (de) |
AT (1) | ATE207279T1 (de) |
AU (1) | AU711311B2 (de) |
BR (1) | BR9510541A (de) |
CA (1) | CA2215386C (de) |
CZ (1) | CZ290297A3 (de) |
DE (1) | DE69523340T2 (de) |
FI (1) | FI973715A (de) |
NO (1) | NO974209L (de) |
PL (1) | PL177586B1 (de) |
TW (1) | TW257924B (de) |
WO (1) | WO1996029828A1 (de) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100209793B1 (ko) | 1995-10-28 | 1999-07-15 | 전주범 | 특징점 기반 움직임 추정을 이용하여 비디오 신호를 부호화 및 복호화하는 장치 |
JPH1098729A (ja) * | 1996-09-20 | 1998-04-14 | Hitachi Ltd | フレーム間予測画像の合成方法 |
AU1941797A (en) * | 1997-03-17 | 1998-10-12 | Mitsubishi Denki Kabushiki Kaisha | Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system |
KR100265721B1 (ko) * | 1997-03-31 | 2000-09-15 | 윤종용 | 2차원삼각형조각선격자모델을이용한동영상의움직임추정방법 |
KR100265720B1 (ko) * | 1997-03-31 | 2000-09-15 | 윤종용 | 2차원삼각형선격자모델을이용한동영상의움직임보상방법 |
JP3966392B2 (ja) * | 1997-09-30 | 2007-08-29 | シャープ株式会社 | 画像合成通信装置 |
WO1999022520A2 (en) * | 1997-10-29 | 1999-05-06 | Koninklijke Philips Electronics N.V. | Motion vector estimation and detection of covered/uncovered image parts |
KR100255758B1 (ko) * | 1997-11-21 | 2000-05-01 | 전주범 | 삼각 그리드로 표현된 지형상을 이동하는 물체의 위치가 존재하는 삼각형 탐색방법 |
US6546052B1 (en) * | 1998-05-29 | 2003-04-08 | Canon Kabushiki Kaisha | Image processing apparatus and method, and computer-readable memory |
JP4656680B2 (ja) * | 1998-11-30 | 2011-03-23 | シャープ株式会社 | 画像検索情報記録装置及び画像検索装置 |
WO2001041451A1 (en) * | 1999-11-29 | 2001-06-07 | Sony Corporation | Video/audio signal processing method and video/audio signal processing apparatus |
KR100359115B1 (ko) * | 2000-05-24 | 2002-11-04 | 삼성전자 주식회사 | 영상 코딩 방법 |
JP3681342B2 (ja) * | 2000-05-24 | 2005-08-10 | 三星電子株式会社 | 映像コーディング方法 |
US6738520B1 (en) | 2000-06-19 | 2004-05-18 | Intel Corporation | Method of compressing an image |
WO2002003707A2 (en) * | 2000-06-30 | 2002-01-10 | Intel Corporation | Model-based video image coding |
AU2001268699A1 (en) * | 2000-06-30 | 2002-01-14 | Indian Institute Of Technology | Method of video coding shoulder movement from a sequence of images |
US7046728B1 (en) * | 2000-06-30 | 2006-05-16 | Intel Corporation | Method of video coding the movement of a human face from a sequence of images |
JP2002230543A (ja) * | 2000-11-28 | 2002-08-16 | Monolith Co Ltd | 画像補間方法および装置 |
JP2002230575A (ja) * | 2000-11-30 | 2002-08-16 | Monolith Co Ltd | 映像効果方法および装置 |
FR2820256B1 (fr) * | 2001-01-26 | 2004-11-19 | France Telecom | Procedes de codage et de decodage d'images, dispositifs, systemes signaux et applications correspondantes |
FR2820255A1 (fr) | 2001-01-26 | 2002-08-02 | France Telecom | Procedes de codage et de decodage d'images, dispositifs, systemes, signaux et applications correspondants |
US20030189980A1 (en) * | 2001-07-02 | 2003-10-09 | Moonlight Cordless Ltd. | Method and apparatus for motion estimation between video frames |
FR2833797B1 (fr) * | 2001-12-19 | 2004-02-13 | Thomson Licensing Sa | Procede d'estimation du mouvement dominant dans une sequence d'images |
CN1568622B (zh) * | 2002-08-08 | 2010-05-26 | 松下电器产业株式会社 | 图像编码方法及图像编码装置 |
KR100508975B1 (ko) * | 2003-05-20 | 2005-08-17 | 주식회사 팬택 | 다층 레벨 연속 제거 알고리즘을 이용한 동영상 움직임추정 방법 |
CN100556139C (zh) * | 2004-01-08 | 2009-10-28 | Nxp股份有限公司 | 基于局部运动复杂性来分配候选矢量 |
WO2005079074A1 (en) * | 2004-01-16 | 2005-08-25 | Koninklijke Philips Electronics N.V. | Method for compressing/decompressing video information |
US7483572B2 (en) * | 2004-08-25 | 2009-01-27 | Mitsubishi Electric Research Laboratories, Inc. | Recovering a non-linear warping function from images |
KR101036787B1 (ko) * | 2005-01-14 | 2011-05-25 | 가부시키가이샤 모르포 | 움직임 벡터 연산 방법과 이 방법을 이용한 손 떨림 보정장치, 촬상 장치, 및 동영상 생성 장치 |
JP4620607B2 (ja) | 2006-02-24 | 2011-01-26 | 株式会社モルフォ | 画像処理装置 |
KR101119970B1 (ko) * | 2007-02-05 | 2012-02-22 | 삼성전자주식회사 | 적응적인 양자화 스텝을 이용한 영상의 부호화, 복호화방법 및 장치 |
KR100851981B1 (ko) * | 2007-02-14 | 2008-08-12 | 삼성전자주식회사 | 비디오 영상에서 실 객체 판별 방법 및 장치 |
KR101366242B1 (ko) * | 2007-03-29 | 2014-02-20 | 삼성전자주식회사 | 움직임 모델 파라메터의 부호화, 복호화 방법 및 움직임모델 파라메터를 이용한 영상의 부호화, 복호화 방법 및장치 |
KR101366244B1 (ko) * | 2007-04-24 | 2014-02-21 | 삼성전자주식회사 | 레지듀얼 데이터를 이용한 영상의 에러 은닉 방법 및 장치 |
US8665958B2 (en) * | 2008-01-29 | 2014-03-04 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding and decoding video signal using motion compensation based on affine transformation |
US8385404B2 (en) * | 2008-09-11 | 2013-02-26 | Google Inc. | System and method for video encoding using constructed reference frame |
KR101279573B1 (ko) | 2008-10-31 | 2013-06-27 | 에스케이텔레콤 주식회사 | 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
JP2010124397A (ja) * | 2008-11-21 | 2010-06-03 | Toshiba Corp | 高解像度化装置 |
US9060176B2 (en) * | 2009-10-01 | 2015-06-16 | Ntt Docomo, Inc. | Motion vector prediction in video coding |
CN103039075B (zh) * | 2010-05-21 | 2015-11-25 | Jvc建伍株式会社 | 图像编码装置、图像编码方法、以及图像解码装置、图像解码方法 |
JP5661359B2 (ja) | 2010-07-16 | 2015-01-28 | キヤノン株式会社 | 画像処理装置、画像処理方法、およびプログラム |
US9185428B2 (en) | 2011-11-04 | 2015-11-10 | Google Technology Holdings LLC | Motion vector scaling for non-uniform motion vector grid |
US11317101B2 (en) | 2012-06-12 | 2022-04-26 | Google Inc. | Inter frame candidate selection for a video encoder |
US9485515B2 (en) | 2013-08-23 | 2016-11-01 | Google Inc. | Video coding using reference motion vectors |
US9503746B2 (en) | 2012-10-08 | 2016-11-22 | Google Inc. | Determine reference motion vectors |
KR101314632B1 (ko) * | 2013-03-14 | 2013-10-04 | 에스케이텔레콤 주식회사 | 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
KR102121558B1 (ko) * | 2013-03-15 | 2020-06-10 | 삼성전자주식회사 | 비디오 이미지의 안정화 방법, 후처리 장치 및 이를 포함하는 비디오 디코더 |
KR101316710B1 (ko) * | 2013-05-09 | 2013-10-10 | 에스케이텔레콤 주식회사 | 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
KR101483174B1 (ko) * | 2013-07-25 | 2015-01-20 | 에스케이텔레콤 주식회사 | 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
CN112383780B (zh) * | 2013-08-16 | 2023-05-02 | 上海天荷电子信息有限公司 | 点匹配参考集和索引来回扫描串匹配的编解码方法和装置 |
CN104363451B (zh) | 2014-10-27 | 2019-01-25 | 华为技术有限公司 | 图像预测方法及相关装置 |
CN106658019B (zh) * | 2015-10-31 | 2019-11-12 | 华为技术有限公司 | 参考帧编解码的方法与装置 |
EP3417617A4 (de) | 2016-02-17 | 2019-02-27 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und vorrichtungen zur codierung und decodierung von videobildern |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5241608A (en) * | 1988-11-25 | 1993-08-31 | Eastman Kodak Company | Method for estimating velocity vector fields from a time-varying image sequence |
US5347309A (en) * | 1991-04-25 | 1994-09-13 | Matsushita Electric Industrial Co., Ltd. | Image coding method and apparatus |
US5317397A (en) * | 1991-05-31 | 1994-05-31 | Kabushiki Kaisha Toshiba | Predictive coding using spatial-temporal filtering and plural motion vectors |
JP3115651B2 (ja) * | 1991-08-29 | 2000-12-11 | シャープ株式会社 | 画像符号化装置 |
US5235419A (en) * | 1991-10-24 | 1993-08-10 | General Instrument Corporation | Adaptive motion compensation using a plurality of motion compensators |
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 |
-
1995
- 1995-03-18 TW TW84102640A patent/TW257924B/zh not_active IP Right Cessation
- 1995-03-18 KR KR1019950005715A patent/KR0181034B1/ko not_active IP Right Cessation
- 1995-05-05 US US08/435,688 patent/US5978030A/en not_active Expired - Lifetime
- 1995-05-06 WO PCT/KR1995/000050 patent/WO1996029828A1/en not_active Application Discontinuation
- 1995-05-06 PL PL95322302A patent/PL177586B1/pl unknown
- 1995-05-06 BR BR9510541A patent/BR9510541A/pt unknown
- 1995-05-06 JP JP52829596A patent/JP4187264B2/ja not_active Expired - Lifetime
- 1995-05-06 DE DE1995623340 patent/DE69523340T2/de not_active Expired - Lifetime
- 1995-05-06 CZ CZ972902A patent/CZ290297A3/cs unknown
- 1995-05-06 CN CNB951977822A patent/CN1144471C/zh not_active Expired - Lifetime
- 1995-05-06 CA CA 2215386 patent/CA2215386C/en not_active Expired - Lifetime
- 1995-05-06 AT AT95918202T patent/ATE207279T1/de active
- 1995-05-06 AU AU24206/95A patent/AU711311B2/en not_active Ceased
- 1995-05-06 EP EP95918202A patent/EP0815690B1/de not_active Expired - Lifetime
-
1997
- 1997-09-12 NO NO974209A patent/NO974209L/no unknown
- 1997-09-17 FI FI973715A patent/FI973715A/fi unknown
Also Published As
Publication number | Publication date |
---|---|
FI973715A0 (fi) | 1997-09-17 |
CN1178057A (zh) | 1998-04-01 |
JP4187264B2 (ja) | 2008-11-26 |
EP0815690A1 (de) | 1998-01-07 |
KR0181034B1 (ko) | 1999-05-01 |
MX9707106A (es) | 1997-11-29 |
BR9510541A (pt) | 1998-06-09 |
CZ290297A3 (cs) | 1998-02-18 |
NO974209L (no) | 1997-10-31 |
WO1996029828A1 (en) | 1996-09-26 |
US5978030A (en) | 1999-11-02 |
DE69523340D1 (de) | 2001-11-22 |
FI973715A (fi) | 1997-11-17 |
ATE207279T1 (de) | 2001-11-15 |
CN1144471C (zh) | 2004-03-31 |
TW257924B (en) | 1995-09-21 |
PL177586B1 (pl) | 1999-12-31 |
CA2215386C (en) | 2005-06-21 |
KR960036766A (ko) | 1996-10-28 |
AU711311B2 (en) | 1999-10-07 |
NO974209D0 (no) | 1997-09-12 |
JPH11506576A (ja) | 1999-06-08 |
CA2215386A1 (en) | 1996-09-26 |
EP0815690B1 (de) | 2001-10-17 |
AU2420695A (en) | 1996-10-08 |
PL322302A1 (en) | 1998-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DAEWOO ELECTRONICS CORP., SEOUL/SOUL, KR |