CA2578871A1 - Methode de codage et de decodage de vecteurs de mouvement et dispositif utilisant cette methode - Google Patents

Methode de codage et de decodage de vecteurs de mouvement et dispositif utilisant cette methode Download PDF

Info

Publication number
CA2578871A1
CA2578871A1 CA 2578871 CA2578871A CA2578871A1 CA 2578871 A1 CA2578871 A1 CA 2578871A1 CA 2578871 CA2578871 CA 2578871 CA 2578871 A CA2578871 A CA 2578871A CA 2578871 A1 CA2578871 A1 CA 2578871A1
Authority
CA
Canada
Prior art keywords
vector
coded
components
block
coding
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.)
Granted
Application number
CA 2578871
Other languages
English (en)
Other versions
CA2578871C (fr
Inventor
Michel Kerdranvat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vantiva SA
Original Assignee
Individual
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
Priority claimed from FR9412083A external-priority patent/FR2725577B1/fr
Application filed by Individual filed Critical Individual
Publication of CA2578871A1 publication Critical patent/CA2578871A1/fr
Application granted granted Critical
Publication of CA2578871C publication Critical patent/CA2578871C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Compression Or Coding Systems Of Tv Signals (AREA)
CA 2578871 1994-10-10 1995-10-06 Methode de codage et de decodage de vecteurs de mouvement et dispositif utilisant cette methode Expired - Lifetime CA2578871C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9412083A FR2725577B1 (fr) 1994-10-10 1994-10-10 Procede de codage ou de decodage de vecteurs mouvement et dispositif de codage ou de decodage mettant en oeuvre ledit procede
FR9412083 1994-10-10
CA002160087A CA2160087C (fr) 1994-10-10 1995-10-06 Methode de codage et de decodage de vecteurs de mouvement et dispositif utilisant cette methode

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002160087A Division CA2160087C (fr) 1994-10-10 1995-10-06 Methode de codage et de decodage de vecteurs de mouvement et dispositif utilisant cette methode

Publications (2)

Publication Number Publication Date
CA2578871A1 true CA2578871A1 (fr) 1996-04-11
CA2578871C CA2578871C (fr) 2010-11-30

Family

ID=38162431

Family Applications (2)

Application Number Title Priority Date Filing Date
CA 2578871 Expired - Lifetime CA2578871C (fr) 1994-10-10 1995-10-06 Methode de codage et de decodage de vecteurs de mouvement et dispositif utilisant cette methode
CA 2578872 Expired - Lifetime CA2578872C (fr) 1994-10-10 1995-10-06 Methode de codage et de decodage de vecteurs de mouvement et dispositif utilisant cette methode

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA 2578872 Expired - Lifetime CA2578872C (fr) 1994-10-10 1995-10-06 Methode de codage et de decodage de vecteurs de mouvement et dispositif utilisant cette methode

Country Status (1)

Country Link
CA (2) CA2578871C (fr)

Also Published As

Publication number Publication date
CA2578872A1 (fr) 1996-04-11
CA2578872C (fr) 2010-11-30
CA2578871C (fr) 2010-11-30

Similar Documents

Publication Publication Date Title
CA2160087A1 (fr) Methode de codage et de decodage de vecteurs de mouvement et dispositif utilisant cette methode
KR100249223B1 (ko) 엠팩(mpeg)-4의움직임벡터코딩방법
WO1999026417A3 (fr) Codage et decodage d'images a compensation de mouvement
US6825885B2 (en) Motion information coding and decoding method
MY138540A (en) Motion compensation method, picture coding method and picture decoding method
CA2130779A1 (fr) Methode et appareil pour ameliorer la correction des effets dus aux mouvements dans le codage des signaux video numeriques
US20060133475A1 (en) Video coding
JP2002532029A (ja) ビデオ圧縮のための効率的マクロブロックヘッダ符号化
KR100313870B1 (ko) 움직임벡터예측방법
CA2578871A1 (fr) Methode de codage et de decodage de vecteurs de mouvement et dispositif utilisant cette methode
KR20170116879A (ko) 패턴 정합 기반 움직임 벡터 생성 기법을 이용한 동영상 부호화 및 복호화 방법 및 장치
Tok et al. Motion modeling for motion vector coding in HEVC
KR100602148B1 (ko) 1/4픽셀 움직임 벡터를 이용한 동영상 압축방법
KR100379846B1 (ko) 움직임벡터검출장치
CN1771736A (zh) 视频编码、解码方法和相应设备
KR940006409A (ko) 화상정보에 포함된 이동 벡터 검출방법
KR0181067B1 (ko) 호환성을 갖는 동영상 부호화기
JPH02131697A (ja) 高能率ステレオ動画像符号化方式
KR100293445B1 (ko) 움직임벡터코딩방법
JPH04181888A (ja) 動画像データ圧縮装置
JPH02130094A (ja) ステレオ動画像の動きベクトル情報符号化方式
Kim et al. A New Motion Vector Coding Technique Using Minimum Bitrate Prediction
KR100393987B1 (ko) 영상 부호화 및 복호화 방법
KR970064258A (ko) 동영상 물체 부호화기
KR20060081687A (ko) 1/4픽셀 움직임 벡터를 이용한 동영상 압축방법

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20151006