NO974209L - Fremgangsmåte og apparat for videosignalkoding basert på bildeendringsestimering og analyse av bildenökkelpunkter - Google Patents
Fremgangsmåte og apparat for videosignalkoding basert på bildeendringsestimering og analyse av bildenökkelpunkterInfo
- Publication number
- NO974209L NO974209L NO974209A NO974209A NO974209L NO 974209 L NO974209 L NO 974209L NO 974209 A NO974209 A NO 974209A NO 974209 A NO974209 A NO 974209A NO 974209 L NO974209 L NO 974209L
- Authority
- NO
- Norway
- Prior art keywords
- single image
- video signal
- key points
- image
- analysis
- Prior art date
Links
- 239000013598 vector Substances 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 (fr) | 1995-03-18 | 1995-05-06 | Procede et appareil pour le codage d'un signal video par estimation de mouvement a partir de points caracteristiques |
Publications (2)
Publication Number | Publication Date |
---|---|
NO974209D0 NO974209D0 (no) | 1997-09-12 |
NO974209L true NO974209L (no) | 1997-10-31 |
Family
ID=19410078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO974209A NO974209L (no) | 1995-03-18 | 1997-09-12 | Fremgangsmåte og apparat for videosignalkoding basert på bildeendringsestimering og analyse av bildenökkelpunkter |
Country Status (16)
Country | Link |
---|---|
US (1) | US5978030A (fr) |
EP (1) | EP0815690B1 (fr) |
JP (1) | JP4187264B2 (fr) |
KR (1) | KR0181034B1 (fr) |
CN (1) | CN1144471C (fr) |
AT (1) | ATE207279T1 (fr) |
AU (1) | AU711311B2 (fr) |
BR (1) | BR9510541A (fr) |
CA (1) | CA2215386C (fr) |
CZ (1) | CZ290297A3 (fr) |
DE (1) | DE69523340T2 (fr) |
FI (1) | FI973715A (fr) |
NO (1) | NO974209L (fr) |
PL (1) | PL177586B1 (fr) |
TW (1) | TW257924B (fr) |
WO (1) | WO1996029828A1 (fr) |
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 |
WO1998042134A1 (fr) * | 1997-03-17 | 1998-09-24 | Mitsubishi Denki Kabushiki Kaisha | Codeur et decodeur d'image, methode de codage et de decodage d'image, et systeme de codage/decodage d'image |
KR100265720B1 (ko) * | 1997-03-31 | 2000-09-15 | 윤종용 | 2차원삼각형선격자모델을이용한동영상의움직임보상방법 |
KR100265721B1 (ko) * | 1997-03-31 | 2000-09-15 | 윤종용 | 2차원삼각형조각선격자모델을이용한동영상의움직임추정방법 |
JP3966392B2 (ja) * | 1997-09-30 | 2007-08-29 | シャープ株式会社 | 画像合成通信装置 |
DE69811631T2 (de) * | 1997-10-29 | 2003-10-30 | Koninklijke Philips Electronics N.V., Eindhoven | Bewegungsvektorschätzung und detektion von bedeckten/unbedeckten bildteilen |
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 (fr) * | 1999-11-29 | 2001-06-07 | Sony Corporation | Procede et dispositif de traitement de signal audio-video |
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 |
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 |
AU2001268699A1 (en) * | 2000-06-30 | 2002-01-14 | Indian Institute Of Technology | Method of video coding shoulder movement from a sequence of images |
WO2002003707A2 (fr) * | 2000-06-30 | 2002-01-10 | Intel Corporation | Codage d'images video base modeles |
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 |
ES2638189T3 (es) * | 2002-08-08 | 2017-10-19 | Godo Kaisha Ip Bridge 1 | Procedimiento de descodificación de imágenes en movimiento |
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 |
US20070165958A1 (en) * | 2004-01-16 | 2007-07-19 | Koninklijke Philips Electronic, 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 |
JP3935500B2 (ja) * | 2005-01-14 | 2007-06-20 | 株式会社モルフォ | 動きベクトル演算方法とこの方法を用いた手ぶれ補正装置、撮像装置、並びに動画生成装置 |
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 |
KR101616010B1 (ko) | 2011-11-04 | 2016-05-17 | 구글 테크놀로지 홀딩스 엘엘씨 | 비균일 움직임 벡터 그리드에 대한 움직임 벡터 스케일링 |
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 |
US10200715B2 (en) | 2016-02-17 | 2019-02-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and devices for encoding and decoding video pictures |
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 KR KR1019950005715A patent/KR0181034B1/ko not_active IP Right Cessation
- 1995-03-18 TW TW84102640A patent/TW257924B/zh not_active IP Right Cessation
- 1995-05-05 US US08/435,688 patent/US5978030A/en not_active Expired - Lifetime
- 1995-05-06 DE DE69523340T patent/DE69523340T2/de not_active Expired - Lifetime
- 1995-05-06 CN CNB951977822A patent/CN1144471C/zh not_active Expired - Lifetime
- 1995-05-06 WO PCT/KR1995/000050 patent/WO1996029828A1/fr not_active Application Discontinuation
- 1995-05-06 JP JP52829596A patent/JP4187264B2/ja not_active Expired - Lifetime
- 1995-05-06 AU AU24206/95A patent/AU711311B2/en not_active Ceased
- 1995-05-06 BR BR9510541A patent/BR9510541A/pt unknown
- 1995-05-06 CZ CZ972902A patent/CZ290297A3/cs unknown
- 1995-05-06 AT AT95918202T patent/ATE207279T1/de active
- 1995-05-06 EP EP95918202A patent/EP0815690B1/fr not_active Expired - Lifetime
- 1995-05-06 CA CA 2215386 patent/CA2215386C/fr not_active Expired - Lifetime
- 1995-05-06 PL PL95322302A patent/PL177586B1/pl unknown
-
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 |
---|---|
CA2215386C (fr) | 2005-06-21 |
BR9510541A (pt) | 1998-06-09 |
AU2420695A (en) | 1996-10-08 |
JPH11506576A (ja) | 1999-06-08 |
EP0815690B1 (fr) | 2001-10-17 |
ATE207279T1 (de) | 2001-11-15 |
FI973715A0 (fi) | 1997-09-17 |
MX9707106A (es) | 1997-11-29 |
CN1178057A (zh) | 1998-04-01 |
PL322302A1 (en) | 1998-01-19 |
JP4187264B2 (ja) | 2008-11-26 |
KR0181034B1 (ko) | 1999-05-01 |
DE69523340D1 (de) | 2001-11-22 |
EP0815690A1 (fr) | 1998-01-07 |
PL177586B1 (pl) | 1999-12-31 |
DE69523340T2 (de) | 2002-05-02 |
CZ290297A3 (cs) | 1998-02-18 |
KR960036766A (ko) | 1996-10-28 |
TW257924B (en) | 1995-09-21 |
FI973715A (fi) | 1997-11-17 |
CA2215386A1 (fr) | 1996-09-26 |
NO974209D0 (no) | 1997-09-12 |
AU711311B2 (en) | 1999-10-07 |
CN1144471C (zh) | 2004-03-31 |
US5978030A (en) | 1999-11-02 |
WO1996029828A1 (fr) | 1996-09-26 |
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