CN100438609C - 带有降质的图像处理单元 - Google Patents
带有降质的图像处理单元 Download PDFInfo
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- CN100438609C CN100438609C CNB200380101806XA CN200380101806A CN100438609C CN 100438609 C CN100438609 C CN 100438609C CN B200380101806X A CNB200380101806X A CN B200380101806XA CN 200380101806 A CN200380101806 A CN 200380101806A CN 100438609 C CN100438609 C CN 100438609C
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Classifications
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/10—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
- H04N19/10—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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
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- 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
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- 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
- H04N19/176—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 block, e.g. a macroblock
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- 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
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
- H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
-
- 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
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)
- Television Systems (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02079389 | 2002-10-22 | ||
EP02079389.9 | 2002-10-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1706189A CN1706189A (zh) | 2005-12-07 |
CN100438609C true CN100438609C (zh) | 2008-11-26 |
Family
ID=32116280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200380101806XA Expired - Fee Related CN100438609C (zh) | 2002-10-22 | 2003-10-01 | 带有降质的图像处理单元 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7949205B2 (zh) |
EP (1) | EP1557037A1 (zh) |
JP (1) | JP2006504175A (zh) |
KR (1) | KR20050061556A (zh) |
CN (1) | CN100438609C (zh) |
AU (1) | AU2003265075A1 (zh) |
WO (1) | WO2004039074A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101171843B (zh) | 2005-03-10 | 2010-10-13 | 高通股份有限公司 | 用于多媒体处理的内容分类 |
US8879857B2 (en) | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Redundant data encoding methods and device |
US20070206117A1 (en) * | 2005-10-17 | 2007-09-06 | Qualcomm Incorporated | Motion and apparatus for spatio-temporal deinterlacing aided by motion compensation for field-based video |
US7965774B2 (en) * | 2006-01-06 | 2011-06-21 | International Business Machines Corporation | Method for visual signal extrapolation or interpolation |
US9131164B2 (en) | 2006-04-04 | 2015-09-08 | Qualcomm Incorporated | Preprocessor method and apparatus |
US8582660B2 (en) | 2006-04-13 | 2013-11-12 | Qualcomm Incorporated | Selective video frame rate upconversion |
JP4973031B2 (ja) * | 2006-07-03 | 2012-07-11 | ソニー株式会社 | ノイズ抑圧方法、ノイズ抑圧方法のプログラム、ノイズ抑圧方法のプログラムを記録した記録媒体及びノイズ抑圧装置 |
JP2010503421A (ja) * | 2006-07-13 | 2010-02-04 | ザ リージェンツ オブ ザ ユニバーシティ オブ コロラド | エコー粒子画像速度(epiv)およびエコー粒子追跡速度測定(eptv)システムおよび方法 |
JP4885690B2 (ja) * | 2006-11-28 | 2012-02-29 | 株式会社エヌ・ティ・ティ・ドコモ | 画像調整量決定装置、画像調整量決定方法、画像調整量決定プログラムおよび画像処理装置 |
GB2444529A (en) * | 2006-12-06 | 2008-06-11 | Sony Uk Ltd | Motion adaptive image processing |
US8660175B2 (en) | 2007-12-10 | 2014-02-25 | Qualcomm Incorporated | Selective display of interpolated or extrapolated video units |
DE102007062996A1 (de) * | 2007-12-21 | 2009-06-25 | Robert Bosch Gmbh | Werkzeugmaschinenvorrichtung |
JP4600530B2 (ja) * | 2008-06-17 | 2010-12-15 | 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 |
JP5325638B2 (ja) * | 2008-11-26 | 2013-10-23 | 日立コンシューマエレクトロニクス株式会社 | 画像復号化方法 |
WO2010093430A1 (en) * | 2009-02-11 | 2010-08-19 | Packetvideo Corp. | System and method for frame interpolation for a compressed video bitstream |
CN102317974B (zh) | 2009-02-12 | 2014-08-06 | 杜比实验室特许公司 | 图像序列的质量评估 |
US9042680B2 (en) | 2009-02-12 | 2015-05-26 | Zoran (France) S.A. | Temporal video interpolation method with 2-frame occlusion handling |
WO2010091934A1 (en) | 2009-02-12 | 2010-08-19 | Zoran (France) | Video sequence analysis for robust motion estimation |
KR20110022133A (ko) * | 2009-08-27 | 2011-03-07 | 삼성전자주식회사 | 영상의 움직임 추정방법 및 영상처리장치 |
GB201117191D0 (en) | 2011-10-04 | 2011-11-16 | Imagination Tech Ltd | +Detecting image impairments in an interpolated image |
CN102946523B (zh) * | 2012-10-31 | 2016-04-27 | 江苏省电力公司信息通信分公司 | 基于clg和avs的无人值守变电站监控视频的去隔行方法 |
US20150287173A1 (en) * | 2014-04-03 | 2015-10-08 | Samsung Electronics Co., Ltd. | Periodic pattern handling by displacement vectors comparison |
KR102641163B1 (ko) | 2018-11-29 | 2024-02-28 | 삼성전자주식회사 | 영상 처리 장치 및 그 영상 처리 방법 |
US12034967B2 (en) * | 2021-04-05 | 2024-07-09 | Nvidia Corporation | Superpixel generation and use |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07222167A (ja) * | 1994-02-08 | 1995-08-18 | Nippon Telegr & Teleph Corp <Ntt> | 動き補償フレーム間符号化方法 |
CN1158052A (zh) * | 1995-12-30 | 1997-08-27 | 三星电子株式会社 | 运动图像检测方法 |
CN1210650A (zh) * | 1996-12-06 | 1999-03-10 | 松下电器产业株式会社 | 图像信号传送、编码和解码方法和装置以及光盘记录和再现方法 |
CN1252203A (zh) * | 1997-02-14 | 2000-05-03 | 日本电信电话株式会社 | 运动图像的预测编码方法和译码方法 |
Family Cites Families (20)
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FR2645383B1 (fr) * | 1989-03-31 | 1997-06-27 | Thomson Consumer Electronics | Procede et dispositif d'interpolation temporelle d'images, a compensation de mouvement corrigee |
GB2248361B (en) * | 1990-09-28 | 1994-06-01 | Sony Broadcast & Communication | Motion dependent video signal processing |
JP2762791B2 (ja) | 1991-09-05 | 1998-06-04 | 松下電器産業株式会社 | 走査線補間装置 |
US5410356A (en) * | 1991-04-19 | 1995-04-25 | Matsushita Electric Industrial Co., Ltd. | Scanning-line interpolation apparatus |
GB9204117D0 (en) * | 1992-02-26 | 1992-04-08 | British Broadcasting Corp | Video image processing |
GB9214218D0 (en) * | 1992-07-03 | 1992-08-12 | Snell & Wilcox Ltd | Motion compensated video processing |
JPH06165133A (ja) | 1992-11-18 | 1994-06-10 | Victor Co Of Japan Ltd | Museデコーダ |
US5642170A (en) * | 1993-10-11 | 1997-06-24 | Thomson Consumer Electronics, S.A. | Method and apparatus for motion compensated interpolation of intermediate fields or frames |
US5546130A (en) * | 1993-10-11 | 1996-08-13 | Thomson Consumer Electronics S.A. | Method and apparatus for forming a video signal using motion estimation and signal paths with different interpolation processing |
JP2594235B2 (ja) | 1994-02-01 | 1997-03-26 | 三洋電機株式会社 | 2次元映像を3次元映像に変換する方法及び3次元映像信号生成装置 |
US5929919A (en) * | 1994-04-05 | 1999-07-27 | U.S. Philips Corporation | Motion-compensated field rate conversion |
GB2305569B (en) * | 1995-09-21 | 1999-07-21 | Innovision Res Ltd | Motion compensated interpolation |
GB2311182A (en) * | 1996-03-13 | 1997-09-17 | Innovision Plc | Improved gradient based motion estimation |
GB2311184A (en) * | 1996-03-13 | 1997-09-17 | Innovision Plc | Motion vector field error estimation |
US6285804B1 (en) * | 1998-12-21 | 2001-09-04 | Sharp Laboratories Of America, Inc. | Resolution improvement from multiple images of a scene containing motion at fractional pixel values |
US6459455B1 (en) * | 1999-08-31 | 2002-10-01 | Intel Corporation | Motion adaptive deinterlacing |
US6442203B1 (en) * | 1999-11-05 | 2002-08-27 | Demografx | System and method for motion compensation and frame rate conversion |
US6661464B1 (en) * | 2000-11-21 | 2003-12-09 | Dell Products L.P. | Dynamic video de-interlacing |
KR100393066B1 (ko) * | 2001-06-11 | 2003-07-31 | 삼성전자주식회사 | 적응 움직임 보상형 디-인터레이싱 장치 및 그 방법 |
US7242435B2 (en) * | 2003-04-18 | 2007-07-10 | Silicon Integrated Systems Corp. | Method for motion pixel detection with adaptive thresholds |
-
2003
- 2003-10-01 KR KR1020057006994A patent/KR20050061556A/ko active IP Right Grant
- 2003-10-01 US US10/531,931 patent/US7949205B2/en not_active Expired - Fee Related
- 2003-10-01 EP EP03809393A patent/EP1557037A1/en not_active Withdrawn
- 2003-10-01 CN CNB200380101806XA patent/CN100438609C/zh not_active Expired - Fee Related
- 2003-10-01 WO PCT/IB2003/004352 patent/WO2004039074A1/en active Application Filing
- 2003-10-01 JP JP2004546235A patent/JP2006504175A/ja active Pending
- 2003-10-01 AU AU2003265075A patent/AU2003265075A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07222167A (ja) * | 1994-02-08 | 1995-08-18 | Nippon Telegr & Teleph Corp <Ntt> | 動き補償フレーム間符号化方法 |
CN1158052A (zh) * | 1995-12-30 | 1997-08-27 | 三星电子株式会社 | 运动图像检测方法 |
CN1210650A (zh) * | 1996-12-06 | 1999-03-10 | 松下电器产业株式会社 | 图像信号传送、编码和解码方法和装置以及光盘记录和再现方法 |
CN1252203A (zh) * | 1997-02-14 | 2000-05-03 | 日本电信电话株式会社 | 运动图像的预测编码方法和译码方法 |
Non-Patent Citations (2)
Title |
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frame rate conversion based on acceleration andmotion-based segmentation. CSILLAG P. ET AL.DIGITAL COMPRESSION TECHNOLOGIES AND SYSTEMS FOR VIDEO COMMUNICATIONS,BERLIN,GERMANY, Vol. 2952. 1996 |
frame rate conversion based on acceleration andmotion-based segmentation. CSILLAG P. ET AL.DIGITAL COMPRESSION TECHNOLOGIES AND SYSTEMS FOR VIDEO COMMUNICATIONS,BERLIN,GERMANY, Vol. 2952. 1996 * |
Also Published As
Publication number | Publication date |
---|---|
EP1557037A1 (en) | 2005-07-27 |
JP2006504175A (ja) | 2006-02-02 |
AU2003265075A1 (en) | 2004-05-13 |
KR20050061556A (ko) | 2005-06-22 |
CN1706189A (zh) | 2005-12-07 |
US20060045365A1 (en) | 2006-03-02 |
WO2004039074A1 (en) | 2004-05-06 |
US7949205B2 (en) | 2011-05-24 |
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