CN1846445B - 基于遮蔽检测对像素的时间插值 - Google Patents
基于遮蔽检测对像素的时间插值 Download PDFInfo
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- CN1846445B CN1846445B CN2004800251644A CN200480025164A CN1846445B CN 1846445 B CN1846445 B CN 1846445B CN 2004800251644 A CN2004800251644 A CN 2004800251644A CN 200480025164 A CN200480025164 A CN 200480025164A CN 1846445 B CN1846445 B CN 1846445B
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- motion vector
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- 230000002123 temporal effect Effects 0.000 title description 14
- 238000001514 detection method Methods 0.000 title description 3
- 239000013598 vector Substances 0.000 claims abstract description 250
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000004364 calculation method Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
-
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/553—Motion estimation dealing with occlusions
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Analysis (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03103269 | 2003-09-02 | ||
EP03103269.1 | 2003-09-02 | ||
PCT/IB2004/051530 WO2005022922A1 (en) | 2003-09-02 | 2004-08-23 | Temporal interpolation of a pixel on basis of occlusion detection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1846445A CN1846445A (zh) | 2006-10-11 |
CN1846445B true CN1846445B (zh) | 2010-09-29 |
Family
ID=34259238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800251644A Expired - Fee Related CN1846445B (zh) | 2003-09-02 | 2004-08-23 | 基于遮蔽检测对像素的时间插值 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7536031B2 (zh) |
EP (1) | EP1665808B1 (zh) |
JP (1) | JP2007504700A (zh) |
KR (1) | KR101135454B1 (zh) |
CN (1) | CN1846445B (zh) |
WO (1) | WO2005022922A1 (zh) |
Families Citing this family (36)
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US7931699B2 (en) * | 2002-12-27 | 2011-04-26 | Hbi Branded Apparel Enterprises, Llc | Compositions for spray dyeing cellulosic fabrics |
US7931700B2 (en) * | 2002-12-27 | 2011-04-26 | Hbi Branded Apparel Enterprises, Llc | Composition for dyeing of cellulosic fabric |
WO2006137020A2 (en) * | 2005-06-22 | 2006-12-28 | Koninklijke Philips Electronics N.V. | Video signal compression |
EP1958451B1 (en) * | 2005-11-30 | 2014-03-19 | Entropic Communications, Inc. | Motion vector field correction |
CN101496063A (zh) * | 2006-04-19 | 2009-07-29 | Nxp股份有限公司 | 用于创建内插图像的方法和系统 |
US8086036B2 (en) | 2007-03-26 | 2011-12-27 | International Business Machines Corporation | Approach for resolving occlusions, splits and merges in video images |
JP5023780B2 (ja) * | 2007-04-13 | 2012-09-12 | ソニー株式会社 | 画像処理装置および画像処理方法、並びにプログラム |
US7990476B2 (en) * | 2007-09-19 | 2011-08-02 | Samsung Electronics Co., Ltd. | System and method for detecting visual occlusion based on motion vector density |
JP4670918B2 (ja) * | 2008-08-26 | 2011-04-13 | ソニー株式会社 | フレーム補間装置及びフレーム補間方法 |
CN101778292B (zh) * | 2009-01-08 | 2013-07-17 | 晨星软件研发(深圳)有限公司 | 影像处理方法及其装置 |
TWI490819B (zh) * | 2009-01-09 | 2015-07-01 | Mstar Semiconductor Inc | 影像處理方法及其裝置 |
KR101319780B1 (ko) * | 2009-01-23 | 2013-10-17 | 닛본 덴끼 가부시끼가이샤 | 이미지 시그니처 추출 장치 |
US9699475B2 (en) | 2009-02-12 | 2017-07-04 | Qualcomm Incorporated | Video sequence analysis for robust motion estimation |
WO2010091937A1 (en) * | 2009-02-12 | 2010-08-19 | Zoran (France) | Temporal video interpolation method with 2-frame occlusion handling |
EP2224738A1 (en) | 2009-02-27 | 2010-09-01 | Nxp B.V. | Identifying occlusions |
EP2224740A1 (en) | 2009-02-27 | 2010-09-01 | Nxp B.V. | Detecting occlusion |
EP2227012A1 (en) * | 2009-03-05 | 2010-09-08 | Sony Corporation | Method and system for providing reliable motion vectors |
EP2420973B1 (en) * | 2009-04-14 | 2019-11-13 | Nec Corporation | Image identifier extraction device |
US8254439B2 (en) * | 2009-05-08 | 2012-08-28 | Mediatek Inc. | Apparatus and methods for motion vector correction |
JP5287509B2 (ja) * | 2009-05-28 | 2013-09-11 | 富士通株式会社 | フレーム補間装置、フレーム補間方法、及び、フレーム補間プログラム |
US8200021B2 (en) * | 2009-06-16 | 2012-06-12 | Nec Corporation | Image signature matching device |
US8487981B2 (en) * | 2009-09-04 | 2013-07-16 | Broadcom Corporation | Method and system for processing 2D/3D video |
JP4692913B2 (ja) * | 2009-10-08 | 2011-06-01 | 日本ビクター株式会社 | フレームレート変換装置及び方法 |
US9013584B2 (en) * | 2010-03-01 | 2015-04-21 | Stmicroelectronics, Inc. | Border handling for motion compensated temporal interpolator using camera model |
US9659353B2 (en) | 2010-03-01 | 2017-05-23 | Stmicroelectronics, Inc. | Object speed weighted motion compensated interpolation |
JP4991890B2 (ja) * | 2010-03-01 | 2012-08-01 | 株式会社東芝 | 補間フレーム生成装置及び方法 |
EP2383992B1 (en) * | 2010-04-30 | 2017-11-29 | Vestel Elektronik Sanayi ve Ticaret A.S. | Method and apparatus for the detection and classification of occlusion regions |
JP4735779B2 (ja) * | 2011-01-12 | 2011-07-27 | 日本ビクター株式会社 | 補間画素データ生成装置及び方法 |
CN102263956B (zh) * | 2011-07-21 | 2013-03-20 | 福建星网视易信息系统有限公司 | 基于运动矢量的移动侦测方法 |
GB201113527D0 (en) * | 2011-08-04 | 2011-09-21 | Imagination Tech Ltd | External vectors in a motion estimation system |
US9148622B2 (en) | 2011-12-29 | 2015-09-29 | Hong Kong Applied Science and Technology Research Institute Company, Limited | Halo reduction in frame-rate-conversion using hybrid bi-directional motion vectors for occlusion/disocclusion detection |
KR101908388B1 (ko) | 2012-07-19 | 2018-10-17 | 삼성전자 주식회사 | 폐색 영역 복원 장치, 폐색 영역을 복원하는 비디오 디코딩 장치 및 폐색 영역 복원 방법 |
KR101975206B1 (ko) * | 2012-11-23 | 2019-05-07 | 삼성전자주식회사 | 시간상 연속하는 물체의 움직임들에 대응하는 이미지 데이터들을 프로세싱하는 방법 및 장치 |
US11069074B2 (en) * | 2018-04-23 | 2021-07-20 | Cognex Corporation | Systems and methods for improved 3-D data reconstruction from stereo-temporal image sequences |
US11388432B2 (en) * | 2018-12-10 | 2022-07-12 | Qualcomm Incorporated | Motion estimation through input perturbation |
WO2023174546A1 (en) * | 2022-03-17 | 2023-09-21 | Dream Chip Technologies Gmbh | Method and image processor unit for processing image data |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1154049A (zh) * | 1995-12-29 | 1997-07-09 | 大宇电子株式会社 | 校正基于块的编码器传送的图象信号中的信道误差的方法 |
WO2000011863A1 (en) * | 1998-08-21 | 2000-03-02 | Koninklijke Philips Electronics N.V. | Problem area location in an image signal |
WO2002056589A1 (en) * | 2001-01-16 | 2002-07-18 | Koninklijke Philips Electronics N.V. | Reducing halo-like effects in motion-compensated interpolation |
WO2003041416A1 (en) * | 2001-11-07 | 2003-05-15 | Koninklijke Philips Electronics N.V. | Occlusion detector for and method of detecting occlusion areas |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2256341B (en) * | 1991-05-24 | 1995-02-15 | British Broadcasting Corp | Video image processing |
JP2919211B2 (ja) * | 1992-12-25 | 1999-07-12 | 日本電気株式会社 | 動画像のフレーム内挿方式及び符号化復号化方式 |
JP3679426B2 (ja) * | 1993-03-15 | 2005-08-03 | マサチューセッツ・インスティチュート・オブ・テクノロジー | 画像データを符号化して夫々がコヒーレントな動きの領域を表わす複数の層とそれら層に付随する動きパラメータとにするシステム |
GB2279531B (en) * | 1993-06-24 | 1997-07-16 | Sony Uk Ltd | Motion compensated image interpolation |
JPH07336650A (ja) * | 1994-06-06 | 1995-12-22 | Nippon Hoso Kyokai <Nhk> | フィールド内挿方法 |
JPH09214899A (ja) * | 1996-01-31 | 1997-08-15 | Nippon Hoso Kyokai <Nhk> | 画像予測処理方法および装置 |
US6594313B1 (en) * | 1998-12-23 | 2003-07-15 | Intel Corporation | Increased video playback framerate in low bit-rate video applications |
US6487304B1 (en) * | 1999-06-16 | 2002-11-26 | Microsoft Corporation | Multi-view approach to motion and stereo |
US6442203B1 (en) * | 1999-11-05 | 2002-08-27 | Demografx | System and method for motion compensation and frame rate conversion |
EP1511311B1 (en) * | 2003-08-26 | 2007-04-04 | STMicroelectronics S.r.l. | Method and system for de-interlacing digital images, and computer program product therefor |
KR100840133B1 (ko) * | 2000-05-18 | 2008-06-23 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Mc 업 컨버젼에서 헤일로를 감소시키는 움직임 추정기 |
US6810081B2 (en) * | 2000-12-15 | 2004-10-26 | Koninklijke Philips Electronics N.V. | Method for improving accuracy of block based motion compensation |
WO2003067523A2 (en) * | 2002-02-05 | 2003-08-14 | Koninklijke Philips Electronics N.V. | Estimating a motion vector of a group of pixels by taking account of occlusion |
-
2004
- 2004-08-23 KR KR1020067004297A patent/KR101135454B1/ko not_active IP Right Cessation
- 2004-08-23 US US10/569,681 patent/US7536031B2/en not_active Expired - Fee Related
- 2004-08-23 EP EP04769840.2A patent/EP1665808B1/en not_active Expired - Lifetime
- 2004-08-23 WO PCT/IB2004/051530 patent/WO2005022922A1/en active Application Filing
- 2004-08-23 JP JP2006524499A patent/JP2007504700A/ja not_active Ceased
- 2004-08-23 CN CN2004800251644A patent/CN1846445B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1154049A (zh) * | 1995-12-29 | 1997-07-09 | 大宇电子株式会社 | 校正基于块的编码器传送的图象信号中的信道误差的方法 |
WO2000011863A1 (en) * | 1998-08-21 | 2000-03-02 | Koninklijke Philips Electronics N.V. | Problem area location in an image signal |
WO2002056589A1 (en) * | 2001-01-16 | 2002-07-18 | Koninklijke Philips Electronics N.V. | Reducing halo-like effects in motion-compensated interpolation |
WO2003041416A1 (en) * | 2001-11-07 | 2003-05-15 | Koninklijke Philips Electronics N.V. | Occlusion detector for and method of detecting occlusion areas |
Also Published As
Publication number | Publication date |
---|---|
CN1846445A (zh) | 2006-10-11 |
US20070002058A1 (en) | 2007-01-04 |
EP1665808A1 (en) | 2006-06-07 |
US7536031B2 (en) | 2009-05-19 |
KR20060121856A (ko) | 2006-11-29 |
WO2005022922A1 (en) | 2005-03-10 |
EP1665808B1 (en) | 2016-05-25 |
KR101135454B1 (ko) | 2012-04-13 |
JP2007504700A (ja) | 2007-03-01 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090116 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20090116 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TRIDENT MICROSYSTEMS (FAR EAST) LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20100825 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN ETHERLANDS TO: GRAND CAYMAN ISLAND, CAYMAN ISLANDS |
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TA01 | Transfer of patent application right |
Effective date of registration: 20100825 Address after: Grand Cayman, Cayman Islands Applicant after: Trident Microsystems (Far East) Ltd. Address before: Holland Ian Deho Finn Applicant before: Koninkl Philips Electronics NV |
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ASS | Succession or assignment of patent right |
Owner name: ENTROPY COMMUNICATION CO., LTD. Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD. Effective date: 20130218 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20130218 Address after: American California Patentee after: Entropic Communications, Inc. Address before: Grand Cayman, Cayman Islands Patentee before: Trident Microsystems (Far East) Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20180703 Address after: American Minnesota Patentee after: Dynamic data technology limited liability company Address before: American California Patentee before: Entropic Communications, Inc. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20190823 |
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