DE69821298D1 - Verfahren und Vorrichtung zur Detektion von Bewegungsvektoren und Vorrichtung zur Bildkodierung - Google Patents
Verfahren und Vorrichtung zur Detektion von Bewegungsvektoren und Vorrichtung zur BildkodierungInfo
- Publication number
- DE69821298D1 DE69821298D1 DE69821298T DE69821298T DE69821298D1 DE 69821298 D1 DE69821298 D1 DE 69821298D1 DE 69821298 T DE69821298 T DE 69821298T DE 69821298 T DE69821298 T DE 69821298T DE 69821298 D1 DE69821298 D1 DE 69821298D1
- Authority
- DE
- Germany
- Prior art keywords
- motion vectors
- image coding
- detecting motion
- detecting
- 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.)
- Expired - Lifetime
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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
- H04N5/145—Movement estimation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/223—Analysis of motion using block-matching
- G06T7/238—Analysis of motion using block-matching using non-full search, e.g. three-step search
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20048—Transform domain processing
- G06T2207/20052—Discrete cosine transform [DCT]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22922097 | 1997-08-26 | ||
JP22922097 | 1997-08-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69821298D1 true DE69821298D1 (de) | 2004-03-04 |
DE69821298T2 DE69821298T2 (de) | 2004-07-01 |
Family
ID=16888719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69821298T Expired - Lifetime DE69821298T2 (de) | 1997-08-26 | 1998-08-14 | Verfahren und Vorrichtung zur Detektion von Bewegungsvektoren und Vorrichtung zur Bildkodierung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6169766B1 (de) |
EP (1) | EP0899687B1 (de) |
KR (1) | KR100559687B1 (de) |
CN (1) | CN1119866C (de) |
DE (1) | DE69821298T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6411651B1 (en) * | 1998-06-26 | 2002-06-25 | Compaq Information Technologies Group, L.P. | Method and system for distributed video compression in personal computer architecture |
US6671321B1 (en) * | 1999-08-31 | 2003-12-30 | Mastsushita Electric Industrial Co., Ltd. | Motion vector detection device and motion vector detection method |
KR100767489B1 (ko) * | 2000-03-18 | 2007-10-16 | 주식회사 팬택앤큐리텔 | 벡터 기술자 표현장치 및 이를 이용한 멀티미디어 데이터 검색장치 |
US6809840B1 (en) * | 2000-06-23 | 2004-10-26 | Eastman Kodak Company | Image processing method for adaptively sub-sampling an image |
KR20050098269A (ko) * | 2003-01-29 | 2005-10-11 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 휴대 장치를 위한 비디오 코딩 방법 |
US20050058203A1 (en) * | 2003-09-17 | 2005-03-17 | Fernandes Felix C. | Transcoders and methods |
JP2006203724A (ja) * | 2005-01-24 | 2006-08-03 | Toshiba Corp | 画像圧縮装置及び画像圧縮方法 |
EP1915860A2 (de) * | 2005-08-12 | 2008-04-30 | Nxp B.V. | Verfahren und vorrichtung zur digitalen bildstabilisierung |
KR100996542B1 (ko) * | 2008-03-31 | 2010-11-24 | 성균관대학교산학협력단 | 실시간 모션 검출 영상 처리 장치 및 그 방법 |
JP5668587B2 (ja) * | 2011-04-19 | 2015-02-12 | ソニー株式会社 | 画像処理装置、画像処理方法及びプログラム |
GB2572497B (en) * | 2012-04-04 | 2019-12-18 | Snell Advanced Media Ltd | Video sequence processing |
KR101449853B1 (ko) * | 2013-05-23 | 2014-10-13 | 경희대학교 산학협력단 | 스테레오 영상의 블록 매칭 장치 |
KR102198852B1 (ko) * | 2014-03-24 | 2021-01-05 | 삼성전자 주식회사 | 홍채 인식 장치 및 이를 포함하는 모바일 장치 |
US10291932B2 (en) | 2015-03-06 | 2019-05-14 | Qualcomm Incorporated | Method and apparatus for low complexity quarter pel generation in motion search |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63296583A (ja) | 1987-05-28 | 1988-12-02 | Fujitsu Ltd | 画像符号化方式 |
JPH0233286A (ja) | 1988-07-22 | 1990-02-02 | Fujitsu Ltd | 動ベクトル検出方式 |
JPH0549023A (ja) | 1991-08-08 | 1993-02-26 | Nec Corp | 動画像の動き情報検出方式 |
WO1994003014A1 (en) * | 1992-07-24 | 1994-02-03 | Koz Mark C | Low power video security monitoring system |
KR950005651B1 (ko) * | 1992-10-29 | 1995-05-27 | 대우전자주식회사 | 움직임 벡터 검출장치 및 방법 |
JP3001754B2 (ja) | 1993-10-06 | 2000-01-24 | 日本電信電話株式会社 | 階層的動ベクトル検出装置 |
KR0122748B1 (ko) * | 1993-12-28 | 1997-11-17 | 배순훈 | 디지탈 동영상 부호화기의 움직임 추정장치 |
TW297794B (de) * | 1994-09-20 | 1997-02-11 | Ain Kotei Gigyutsu Kk | |
JPH08116540A (ja) * | 1994-10-14 | 1996-05-07 | Sanyo Electric Co Ltd | 領域分割を用いた画像符号化装置及び画像復号化装置 |
US5825426A (en) * | 1994-10-18 | 1998-10-20 | Intel Corporation | Video subsampling mode decisions based upon interpolation error measures |
KR0154921B1 (ko) * | 1994-12-30 | 1998-11-16 | 배순훈 | 동영상 부호화 장치에 이용하기 위한 움직임 추정기 |
DE19509418A1 (de) * | 1995-03-16 | 1996-09-19 | Thomson Brandt Gmbh | Verfahren und Schaltungsanordnung zur Unterabtastung bei Bewegungsschätzung |
US5712799A (en) * | 1995-04-04 | 1998-01-27 | Chromatic Research, Inc. | Method and structure for performing motion estimation using reduced precision pixel intensity values |
US5731850A (en) * | 1995-06-07 | 1998-03-24 | Maturi; Gregory V. | Hybrid hierarchial/full-search MPEG encoder motion estimation |
JP3283159B2 (ja) | 1995-07-07 | 2002-05-20 | 日本電信電話株式会社 | ソフトウェアによる画像符号化方法 |
KR100230838B1 (ko) * | 1995-09-29 | 1999-11-15 | 배순훈 | 영상부호기 |
JP3189655B2 (ja) | 1995-12-14 | 2001-07-16 | 松下電器産業株式会社 | 動きベクトル検出装置およびその方法 |
JP3466358B2 (ja) * | 1996-01-18 | 2003-11-10 | 富士ゼロックス株式会社 | 予測符号化装置、復号装置、予測符号化方法、および、画像処理装置 |
JPH1051793A (ja) | 1996-08-05 | 1998-02-20 | Nippon Telegr & Teleph Corp <Ntt> | ブロックマッチング装置 |
KR100218374B1 (ko) * | 1997-05-30 | 1999-09-01 | 구본준 | 움직임 추정방법 |
-
1998
- 1998-08-14 EP EP98115342A patent/EP0899687B1/de not_active Expired - Lifetime
- 1998-08-14 DE DE69821298T patent/DE69821298T2/de not_active Expired - Lifetime
- 1998-08-25 CN CN98117377A patent/CN1119866C/zh not_active Expired - Fee Related
- 1998-08-25 US US09/139,653 patent/US6169766B1/en not_active Expired - Lifetime
- 1998-08-26 KR KR1019980034621A patent/KR100559687B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19990023880A (ko) | 1999-03-25 |
US6169766B1 (en) | 2001-01-02 |
DE69821298T2 (de) | 2004-07-01 |
EP0899687A1 (de) | 1999-03-03 |
EP0899687B1 (de) | 2004-01-28 |
CN1119866C (zh) | 2003-08-27 |
CN1213230A (zh) | 1999-04-07 |
KR100559687B1 (ko) | 2006-08-30 |
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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: PANASONIC CORP., KADOMA, OSAKA, JP |