ATE207279T1 - 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 punkten

Info

Publication number
ATE207279T1
ATE207279T1 AT95918202T AT95918202T ATE207279T1 AT E207279 T1 ATE207279 T1 AT E207279T1 AT 95918202 T AT95918202 T AT 95918202T AT 95918202 T AT95918202 T AT 95918202T AT E207279 T1 ATE207279 T1 AT E207279T1
Authority
AT
Austria
Prior art keywords
video signal
feature point
feature points
motion estimation
reference frame
Prior art date
Application number
AT95918202T
Other languages
English (en)
Inventor
Hae Mook Jung
Min Sub Lee
Original Assignee
Daewoo Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Application granted granted Critical
Publication of ATE207279T1 publication Critical patent/ATE207279T1/de

Links

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
    • G06T3/02—
    • 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
AT95918202T 1995-03-18 1995-05-06 Verfahren und vorrichtung zur kodierung eines videosignals unter verwendung einer bewegungsschätzung mit charakteristischen punkten ATE207279T1 (de)

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 (1)

Publication Number Publication Date
ATE207279T1 true ATE207279T1 (de) 2001-11-15

Family

ID=19410078

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95918202T ATE207279T1 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP2001507552A (ja) * 1997-10-29 2001-06-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 隠れた／露出した像部分の動きベクトル予測及び検知
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
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
KR100359115B1 (ko) * 2000-05-24 2002-11-04 삼성전자 주식회사 영상 코딩 방법
US6738520B1 (en) * 2000-06-19 2004-05-18 Intel Corporation Method of compressing an image
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
AU2001271382A1 (en) * 2000-06-30 2002-01-14 Indian Institute Of Technology Model-based video image coding
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
EP2320659B1 (de) * 2002-08-08 2014-10-01 Panasonic Intellectual Property Corporation of America Codierungsverfahren und Decodierungsverfahren für bewegliche Bilder
KR100508975B1 (ko) * 2003-05-20 2005-08-17 주식회사 팬택 다층 레벨 연속 제거 알고리즘을 이용한 동영상 움직임추정 방법
JP2007520809A (ja) * 2004-01-08 2007-07-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 局所的な動き複雑性に基づく候補ベクトルの分布
KR20070026360A (ko) * 2004-01-16 2007-03-08 코닌클리케 필립스 일렉트로닉스 엔.브이. 비디오 정보를 압축／압축해제하기 위한 방법
US7483572B2 (en) * 2004-08-25 2009-01-27 Mitsubishi Electric Research Laboratories, Inc. Recovering a non-linear warping function from images
US7847823B2 (en) * 2005-01-14 2010-12-07 Morpho, Inc. Motion vector calculation method and hand-movement correction device, imaging device and moving picture generation device
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
CN104041041B (zh) 2011-11-04 2017-09-01 谷歌技术控股有限责任公司 用于非均匀运动向量栅格的运动向量缩放
US11317101B2 (en) 2012-06-12 2022-04-26 Google Inc. Inter frame candidate selection for a video encoder
US9503746B2 (en) 2012-10-08 2016-11-22 Google Inc. Determine reference motion vectors
US9485515B2 (en) 2013-08-23 2016-11-01 Google Inc. Video coding using 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
CN104378644B (zh) * 2013-08-16 2020-12-04 上海天荷电子信息有限公司 定宽度变长度像素样值串匹配增强的图像压缩方法和装置
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
WO2017142448A1 (en) * 2016-02-17 2017-08-24 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for encoding and decoding video pictures

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
MX9707106A (es) 1997-11-29
NO974209L (no) 1997-10-31
CA2215386A1 (en) 1996-09-26
FI973715A (fi) 1997-11-17
WO1996029828A1 (en) 1996-09-26
CZ290297A3 (cs) 1998-02-18
US5978030A (en) 1999-11-02
PL177586B1 (pl) 1999-12-31
FI973715A0 (fi) 1997-09-17
BR9510541A (pt) 1998-06-09
KR0181034B1 (ko) 1999-05-01
JPH11506576A (ja) 1999-06-08
DE69523340T2 (de) 2002-05-02
AU2420695A (en) 1996-10-08
DE69523340D1 (de) 2001-11-22
CN1144471C (zh) 2004-03-31
JP4187264B2 (ja) 2008-11-26
EP0815690B1 (de) 2001-10-17
TW257924B (en) 1995-09-21
KR960036766A (ko) 1996-10-28
CA2215386C (en) 2005-06-21
CN1178057A (zh) 1998-04-01
PL322302A1 (en) 1998-01-19
EP0815690A1 (de) 1998-01-07
NO974209D0 (no) 1997-09-12
AU711311B2 (en) 1999-10-07

Similar Documents

Publication Publication Date Title
ATE207279T1 (de) Verfahren und vorrichtung zur kodierung eines videosignals unter verwendung einer bewegungsschätzung mit charakteristischen punkten
CN1110204C (zh) 用于对视频信号特征点估算运动矢量的装置
US6625216B1 (en) Motion estimation using orthogonal transform-domain block matching
US4727422A (en) Method and apparatus for efficiently communicating image sequence having improved motion compensation
US5748761A (en) Method for segmenting and estimating a moving object motion
US4661849A (en) Method and apparatus for providing motion estimation signals for communicating image sequences
US4703350A (en) Method and apparatus for efficiently communicating image sequences
EP0734165A2 (de) Bildverarbeitungssystem unter Verwendung von Pixel-zu-Pixel Bewegungsschätzung und Bilddezimation
EP0721287A1 (de) Verfahren und Vorrichtung zur Kodierung eines Videosignals
JPH08214318A (ja) ビデオ画像のシーケンスを符号化するための領域ベースアプローチに対する方法及び装置
EP0771117A3 (de) Verfahren und Vorrichtung zur Kodierung und Dekodierung eines Videosignals unter Verwendung einer Bewegungsschätzung mit charakteristischen Punkten
DE68919965D1 (de) Verfahren und Einrichtung zur Bewegungsabschätzung in einer sich bewegenden Bildfolge.
EP0801504A3 (de) Verfahren zur Kodierung einer Objektkontour in einem Videosignal mit einer Kontourbewegungsschätzungstechnik
EP0889652A3 (de) Verfahren und Vorrichtung zur Kodieren eines Objektes unter Verwendung einer Konturbewegungsschätzungstechnik
US6205178B1 (en) Method and synthesizing a predicted image, video coding device and video coding method
US5001560A (en) Method and apparatus employing adaptive filtering for efficiently communicating image sequences
JPH08275179A (ja) 映像信号符号化装置
Ribas-Corbera et al. Optimizing block size in motion-compensated video coding
ATE257997T1 (de) Verfahren und vorrichtung zur schnellen bewegungsschätzung für videocodierung
JPH0955943A (ja) 映像信号符号化装置
GB2320989A (en) Padding image blocks using substitute pixels for shape adaptive discrete cosine transform
US6020933A (en) Method and apparatus for encoding a motion vector
Ostermann Differences between an object-based analysis-synthesis coder and a block-based hybrid coder
Chu et al. Bi-directional object-based coding in video compression at very low bitrate
Papadopoulos et al. The use of 2nd order geometric transformations for motion compensation in interframe image data compression