ATE350860T1 - Approximierter kubikfilter - Google Patents

Approximierter kubikfilter

Info

Publication number
ATE350860T1
ATE350860T1 AT03007021T AT03007021T ATE350860T1 AT E350860 T1 ATE350860 T1 AT E350860T1 AT 03007021 T AT03007021 T AT 03007021T AT 03007021 T AT03007021 T AT 03007021T AT E350860 T1 ATE350860 T1 AT E350860T1
Authority
AT
Austria
Prior art keywords
quarter
cubic filter
approximate bicubic
bicubic filtering
during motion
Prior art date
Application number
AT03007021T
Other languages
English (en)
Inventor
Sridhar Srinivasan
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of ATE350860T1 publication Critical patent/ATE350860T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
    • B66C1/16—Slings with load-engaging platforms or frameworks
    • 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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
AT03007021T 2002-04-10 2003-03-27 Approximierter kubikfilter ATE350860T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37186002P 2002-04-10 2002-04-10
US10/379,606 US7110459B2 (en) 2002-04-10 2003-03-04 Approximate bicubic filter

Publications (1)

Publication Number Publication Date
ATE350860T1 true ATE350860T1 (de) 2007-01-15

Family

ID=28794436

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03007021T ATE350860T1 (de) 2002-04-10 2003-03-27 Approximierter kubikfilter

Country Status (9)

Country Link
US (1) US7110459B2 (de)
EP (1) EP1359763B1 (de)
JP (1) JP4625240B2 (de)
KR (1) KR100681972B1 (de)
CN (1) CN1238798C (de)
AT (1) ATE350860T1 (de)
DE (1) DE60310800T2 (de)
ES (1) ES2278087T3 (de)
HK (1) HK1060242A1 (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7620109B2 (en) * 2002-04-10 2009-11-17 Microsoft Corporation Sub-pixel interpolation in motion estimation and compensation
JP4102973B2 (ja) * 2002-04-24 2008-06-18 日本電気株式会社 動画像の符号化方法および復号化方法、これを用いた装置とプログラム
WO2004030369A1 (en) * 2002-09-27 2004-04-08 Videosoft, Inc. Real-time video coding/decoding
US7869516B2 (en) * 2003-03-31 2011-01-11 Hewlett-Packard Development Company, L.P. Motion estimation using bit-wise block comparisons for video compresssion
US8824553B2 (en) 2003-05-12 2014-09-02 Google Inc. Video compression method
EP1617672A1 (de) * 2004-07-13 2006-01-18 Matsushita Electric Industrial Co., Ltd. Bewegunsschätzer/kompensator mit einem 16-bit 1/8 pel interpolationsfilter
US7512182B2 (en) * 2004-08-30 2009-03-31 General Instrument Corporation Method and apparatus for performing motion compensated temporal filtering in video encoding
FR2876860A1 (fr) * 2004-10-20 2006-04-21 Thomson Licensing Sa Procede de codage hierarchique d'images video
US20060285597A1 (en) * 2005-06-20 2006-12-21 Flextronics International Usa, Inc. Reusing interpolated values in advanced video encoders
EP1935184A4 (de) * 2005-10-14 2010-04-21 Samsung Electronics Co Ltd Verbesserte farbbereichabbildung und subpixel-wiedergabesysteme und verfahren
CN1794821A (zh) * 2006-01-11 2006-06-28 浙江大学 可分级视频压缩中插值的方法与装置
WO2007114368A1 (ja) * 2006-03-30 2007-10-11 Kabushiki Kaisha Toshiba 画像符号化装置及び方法並びに画像復号化装置及び方法
WO2007116551A1 (ja) * 2006-03-30 2007-10-18 Kabushiki Kaisha Toshiba 画像符号化装置及び画像符号化方法並びに画像復号化装置及び画像復号化方法
US8208553B2 (en) * 2006-05-04 2012-06-26 Altera Corporation Methods and apparatus for quarter-pel refinement in a SIMD array processor
EP2092752A2 (de) * 2006-12-01 2009-08-26 France Telecom Adaptives interpolationsverfahren und system für bewgungskompensierte prädiktive videokodierung und -dekodierung
US7529404B2 (en) * 2007-06-20 2009-05-05 Ahdoot Ned M Digital video filter and image processing
US8023562B2 (en) * 2007-09-07 2011-09-20 Vanguard Software Solutions, Inc. Real-time video coding/decoding
GB0800277D0 (en) * 2008-01-08 2008-02-13 Imagination Tech Ltd Video motion compensation
US8638852B2 (en) 2008-01-08 2014-01-28 Qualcomm Incorporated Video coding of filter coefficients based on horizontal and vertical symmetry
US20090201380A1 (en) * 2008-02-12 2009-08-13 Decisive Analytics Corporation Method and apparatus for streamlined wireless data transfer
US8326075B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
US8131056B2 (en) * 2008-09-30 2012-03-06 International Business Machines Corporation Constructing variability maps by correlating off-state leakage emission images to layout information
JP5697301B2 (ja) * 2008-10-01 2015-04-08 株式会社Ｎｔｔドコモ 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、動画像符号化プログラム、動画像復号プログラム、及び動画像符号化・復号システム
US8315434B2 (en) * 2009-01-06 2012-11-20 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Absolute tracking in a sub-pixel range
US20100235314A1 (en) * 2009-02-12 2010-09-16 Decisive Analytics Corporation Method and apparatus for analyzing and interrelating video data
US8458105B2 (en) * 2009-02-12 2013-06-04 Decisive Analytics Corporation Method and apparatus for analyzing and interrelating data
WO2010126783A2 (en) * 2009-04-30 2010-11-04 Roman Gitlin Method and apparatus for streamlined implementation of interpolation in multiple dimensions
WO2011100347A2 (en) 2010-02-09 2011-08-18 Vanguard Software Solutions, Inc. Video sequence encoding system and algorithms
KR101682147B1 (ko) 2010-04-05 2016-12-05 삼성전자주식회사 변환 및 역변환에 기초한 보간 방법 및 장치
US9049454B2 (en) 2011-01-19 2015-06-02 Google Technology Holdings Llc. High efficiency low complexity interpolation filters
US20120224639A1 (en) * 2011-03-03 2012-09-06 General Instrument Corporation Method for interpolating half pixels and quarter pixels
US8437581B2 (en) 2011-03-04 2013-05-07 General Instrument Corporation Method and system for interpolating fractional video pixels
US9313519B2 (en) 2011-03-11 2016-04-12 Google Technology Holdings LLC Interpolation filter selection using prediction unit (PU) size
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
US8780971B1 (en) 2011-04-07 2014-07-15 Google, Inc. System and method of encoding using selectable loop filters
US8781004B1 (en) 2011-04-07 2014-07-15 Google Inc. System and method for encoding video using variable loop filter
CN102811346B (zh) * 2011-05-31 2015-09-02 富士通株式会社 编码模式选择方法和系统
EP2724534A2 (de) 2011-06-24 2014-04-30 Motorola Mobility LLC Auswahl von phasenverschiebungen für interpolationsfilter für bewegungskompensation
JP5727673B2 (ja) 2011-07-01 2015-06-03 モトローラ モビリティ エルエルシーＭｏｔｏｒｏｌａ Ｍｏｂｉｌｉｔｙ Ｌｌｃ 時間予測のためのジョイントサブピクセル補間フィルタ
US8885706B2 (en) 2011-09-16 2014-11-11 Google Inc. Apparatus and methodology for a video codec system with noise reduction capability
JP2013098933A (ja) * 2011-11-04 2013-05-20 Sony Corp 画像処理装置および方法
WO2013074964A1 (en) 2011-11-16 2013-05-23 Vanguard Software Solutions, Inc. Video compression for high efficiency video coding
US9131073B1 (en) 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
US9344729B1 (en) 2012-07-11 2016-05-17 Google Inc. Selective prediction signal filtering
US20140119446A1 (en) * 2012-11-01 2014-05-01 Microsoft Corporation Preserving rounding errors in video coding
US9185437B2 (en) 2012-11-01 2015-11-10 Microsoft Technology Licensing, Llc Video data
US9106922B2 (en) 2012-12-19 2015-08-11 Vanguard Software Solutions, Inc. Motion estimation engine for video encoding
US20160037177A1 (en) * 2013-04-05 2016-02-04 Samsung Electronics Co., Ltd. Interlayer video encoding method and apparatus and interlayer video decoding method and apparatus for compensating luminance difference
US9762920B2 (en) * 2013-06-07 2017-09-12 Qualcomm Incorporated Dynamic range control of intermediate data in resampling process
US10015515B2 (en) * 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
TWI602144B (zh) * 2013-10-02 2017-10-11 國立成功大學 包裝彩色圖框及原始景深圖框之方法、裝置及系統
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9883197B2 (en) 2014-01-09 2018-01-30 Qualcomm Incorporated Intra prediction of chroma blocks using the same vector
US10863200B2 (en) * 2014-07-25 2020-12-08 Intel Corporation Techniques for performing a forward transformation by a video encoder using a forward transform matrix
US10102613B2 (en) 2014-09-25 2018-10-16 Google Llc Frequency-domain denoising
JP6473608B2 (ja) 2014-11-27 2019-02-20 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． 画像処理装置、画像処理方法、及びプログラム
WO2016147836A1 (ja) * 2015-03-13 2016-09-22 ソニー株式会社 画像処理装置および方法
US10009622B1 (en) 2015-12-15 2018-06-26 Google Llc Video coding with degradation of residuals
CN106127757B (zh) * 2016-06-21 2018-10-23 鲁东大学 基于改进遗传算法的夜晚安防监控视频分割方法及装置
FR3087309B1 (fr) * 2018-10-12 2021-08-06 Ateme Optimisation d'un sous-echantillonnage intervenant avant le codage d'images en compression
US11102487B2 (en) * 2019-08-30 2021-08-24 Adobe Inc. Image resampling for DCT based image encoding formats using memory efficient techniques

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0294958B1 (de) 1987-06-09 1995-08-23 Sony Corporation Bewegungskompensierte Interpolation von digitalen Fernsehbildern
US5103306A (en) 1990-03-28 1992-04-07 Transitions Research Corporation Digital image compression employing a resolution gradient
US5594813A (en) 1992-02-19 1997-01-14 Integrated Information Technology, Inc. Programmable architecture and methods for motion estimation
JPH06343172A (ja) 1993-06-01 1994-12-13 Matsushita Electric Ind Co Ltd 動きベクトル検出方法及び動きベクトル符号化方法
EP0710033A3 (de) 1994-10-28 1999-06-09 Matsushita Electric Industrial Co., Ltd. MPEG Videodekoder mit breitbandigem Speicher
US5623311A (en) 1994-10-28 1997-04-22 Matsushita Electric Corporation Of America MPEG video decoder having a high bandwidth memory
GB2301972B (en) 1995-06-06 1999-10-20 Sony Uk Ltd Video compression
US5825929A (en) 1995-10-05 1998-10-20 Microsoft Corporation Transformation block optimization method
US5929940A (en) 1995-10-25 1999-07-27 U.S. Philips Corporation Method and device for estimating motion between images, system for encoding segmented images
US5991463A (en) 1995-11-08 1999-11-23 Genesis Microchip Inc. Source data interpolation method and apparatus
US5799113A (en) 1996-01-19 1998-08-25 Microsoft Corporation Method for expanding contracted video images
US5787203A (en) 1996-01-19 1998-07-28 Microsoft Corporation Method and system for filtering compressed video images
US5692063A (en) 1996-01-19 1997-11-25 Microsoft Corporation Method and system for unrestricted motion estimation for video
US6957350B1 (en) 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
US5982438A (en) 1996-03-22 1999-11-09 Microsoft Corporation Overlapped motion compensation for object coding
US6233017B1 (en) 1996-09-16 2001-05-15 Microsoft Corporation Multimedia compression system with adaptive block sizes
US6130963A (en) 1996-11-22 2000-10-10 C-Cube Semiconductor Ii, Inc. Memory efficient decoding of video frame chroma
US6377628B1 (en) 1996-12-18 2002-04-23 Thomson Licensing S.A. System for maintaining datastream continuity in the presence of disrupted source data
US6005980A (en) 1997-03-07 1999-12-21 General Instrument Corporation Motion estimation and compensation of video object planes for interlaced digital video
US5844613A (en) 1997-03-17 1998-12-01 Microsoft Corporation Global motion estimator for motion video signal encoding
US5973755A (en) 1997-04-04 1999-10-26 Microsoft Corporation Video encoder and decoder using bilinear motion compensation and lapped orthogonal transforms
US6067322A (en) 1997-06-04 2000-05-23 Microsoft Corporation Half pixel motion estimation in motion video signal encoding
US6295376B1 (en) 1997-06-09 2001-09-25 Hitachi, Ltd. Image sequence coding method and decoding method
JPH1169345A (ja) 1997-06-11 1999-03-09 Fujitsu Ltd フレーム間予測動画像符号化装置及び復号装置並びにフレーム間予測動画像符号化方法及び復号方法
FR2766946B1 (fr) * 1997-08-04 2000-08-11 Thomson Multimedia Sa Procede et dispositif de pretraitement pour estimation de mouvement
US6281942B1 (en) 1997-08-11 2001-08-28 Microsoft Corporation Spatial and temporal filtering mechanism for digital motion video signals
US6122017A (en) 1998-01-22 2000-09-19 Hewlett-Packard Company Method for providing motion-compensated multi-field enhancement of still images from video
JP4026238B2 (ja) 1998-07-23 2007-12-26 ソニー株式会社 画像復号装置及び画像復号方法
GB2343579A (en) 1998-11-07 2000-05-10 Ibm Hybrid-linear-bicubic interpolation method and apparatus
US6418166B1 (en) 1998-11-30 2002-07-09 Microsoft Corporation Motion estimation and block matching pattern
US6983018B1 (en) 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
US6320593B1 (en) 1999-04-20 2001-11-20 Agilent Technologies, Inc. Method of fast bi-cubic interpolation of image information
US7206453B2 (en) 2001-05-03 2007-04-17 Microsoft Corporation Dynamic filtering for lossy compression
US6950469B2 (en) 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US7277587B2 (en) 2002-04-26 2007-10-02 Sharp Laboratories Of America, Inc. System and method for lossless video coding

Also Published As

Publication number Publication date
KR20030081115A (ko) 2003-10-17
CN1456992A (zh) 2003-11-19
ES2278087T3 (es) 2007-08-01
US7110459B2 (en) 2006-09-19
EP1359763A3 (de) 2004-08-11
JP4625240B2 (ja) 2011-02-02
JP2003333603A (ja) 2003-11-21
HK1060242A1 (en) 2004-07-30
DE60310800T2 (de) 2007-04-26
CN1238798C (zh) 2006-01-25
US20030194009A1 (en) 2003-10-16
DE60310800D1 (de) 2007-02-15
EP1359763A2 (de) 2003-11-05
KR100681972B1 (ko) 2007-02-15
EP1359763B1 (de) 2007-01-03

Similar Documents

Publication Publication Date Title
ATE350860T1 (de) Approximierter kubikfilter
HK1059857A1 (en) Rounding control for multi-stage interpolation
WO2004077348A3 (en) Moving picture coding method, moving picture decoding method and program
EP1401211A3 (de) Mehrfachauflösungenvideokodierung und -dekodierung
EP1617676A3 (de) Adaptive Aktualisierungen bei bewegungskompensierte Zeitfilterung
HK1060241A1 (en) Chrominance motion vector rounding
EP0874525A3 (de) Bewegtbildkodiergerät mit adaptiver Regelung des Referenzbildzeitabschnitts
EP1359764A3 (de) Verfahren zur Videokodierung mit Schwundkompensation
WO2001050770A3 (en) Methods and apparatus for motion estimation using neighboring macroblocks
DE60302602D1 (de) Sub-Pixel-Interpolation in Bewegungsschätzung und Bewegungskompensation
NO20042543L (no) Adaptiv ramme-/feltkoding pa bildeniva for digitalt videoinnhold
BRPI0318759A2 (de)
EP1359765A3 (de) Schwundschätzung/-kompensation bei der Videokodierung
TW200723861A (en) Image processing device and program
AU2003290298A1 (en) Improvements relating to digital picture frames
AU2003247002A8 (en) Filtering for reducing block artifacts in video data
ATE437528T1 (de) Vertikale anhebung und skalierung kombinierendes polyphasenfilter in einer pixelverarbeitungsvorrichtung
WO2004025945A3 (en) Personal video message system
GB2380891B (en) Picture frame scanner
FR2846830B1 (fr) Procede de filtrage spatio-temporel du bruit fluoroscopique
TW200633537A (en) Device and method for pre-processing before encoding of a video sequence
AU2003219461A1 (en) Motion compensated temporal filtering based on multiple reference frames for wavelet coding
EP1530375A3 (de) Linsenkorrekture unter Benutzungvon vearbeiteter YUV Daten
WO2003103267A3 (en) POST-PROCESSING VIDEO DECODING SYSTEM AND METHOD FOR REDUCING SHARPNESS FORECAST DRIFT
GB0224281D0 (en) Clip on corner picture frames

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties