ATE312479T1 - Sub-pixel-interpolation in bewegungsschätzung und bewegungskompensation - Google Patents

Sub-pixel-interpolation in bewegungsschätzung und bewegungskompensation

Info

Publication number
ATE312479T1
ATE312479T1 AT03007064T AT03007064T ATE312479T1 AT E312479 T1 ATE312479 T1 AT E312479T1 AT 03007064 T AT03007064 T AT 03007064T AT 03007064 T AT03007064 T AT 03007064T AT E312479 T1 ATE312479 T1 AT E312479T1
Authority
AT
Austria
Prior art keywords
stage
decoder
sub
values
pixel
Prior art date
Application number
AT03007064T
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 ATE312479T1 publication Critical patent/ATE312479T1/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C1/00Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01Mounting arrangements
    • F17C2205/0153Details of mounting arrangements
    • F17C2205/0188Hanging up devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00Applications
    • F17C2270/01Applications for fluid transport or storage
    • F17C2270/0134Applications for fluid transport or storage placed above the ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
AT03007064T 2002-04-10 2003-03-27 Sub-pixel-interpolation in bewegungsschätzung und bewegungskompensation ATE312479T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37186002P 2002-04-10 2002-04-10
US10/382,311 US7620109B2 (en) 2002-04-10 2003-03-04 Sub-pixel interpolation in motion estimation and compensation

Publications (1)

Publication Number Publication Date
ATE312479T1 true ATE312479T1 (de) 2005-12-15

Family

ID=29254462

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03007064T ATE312479T1 (de) 2002-04-10 2003-03-27 Sub-pixel-interpolation in bewegungsschätzung und bewegungskompensation

Country Status (7)

Country Link
US (1) US7620109B2 (de)
EP (1) EP1353514B1 (de)
JP (1) JP2003333599A (de)
KR (1) KR100681971B1 (de)
AT (1) ATE312479T1 (de)
DE (1) DE60302602T2 (de)
ES (1) ES2254811T3 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050105621A1 (en) * 2003-11-04 2005-05-19 Ju Chi-Cheng Apparatus capable of performing both block-matching motion compensation and global motion compensation and method thereof
NO319629B1 (no) 2003-11-28 2005-09-05 Tandberg Telecom As Fremgangsmate for korrigering av interpolerte pikselverdier
CA2565645C (en) * 2004-05-04 2012-08-07 Qualcomm Incorporated Method and apparatus to construct bi-directional predicted frames for temporal scalability
KR100605105B1 (ko) 2004-05-28 2006-07-26 삼성전자주식회사 영상 보간 장치
EP1617672A1 (de) * 2004-07-13 2006-01-18 Matsushita Electric Industrial Co., Ltd. Bewegunsschätzer/kompensator mit einem 16-bit 1/8 pel interpolationsfilter
US7379076B2 (en) * 2004-07-15 2008-05-27 Microsoft Corporation Using pixel homogeneity to improve the clarity of images
JP4284265B2 (ja) * 2004-11-02 2009-06-24 株式会社東芝 動画像符号化装置、動画像符号化方法、動画像復号化装置および動画像復号化方法
US7751478B2 (en) * 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
JP4736456B2 (ja) * 2005-02-15 2011-07-27 株式会社日立製作所 走査線補間装置、映像表示装置、映像信号処理装置
WO2006131891A2 (en) * 2005-06-10 2006-12-14 Nxp B.V. Alternating up- and down-ward motion vector
US20060285597A1 (en) * 2005-06-20 2006-12-21 Flextronics International Usa, Inc. Reusing interpolated values in advanced video encoders
US7830961B2 (en) * 2005-06-21 2010-11-09 Seiko Epson Corporation Motion estimation and inter-mode prediction
CN101233758A (zh) * 2005-07-28 2008-07-30 汤姆森许可贸易公司 使用分级缓存的运动估计及补偿
CN101278563A (zh) * 2005-08-15 2008-10-01 诺基亚公司 用于视频编码中更新操作的亚像素内插的方法和装置
US9479794B2 (en) 2005-11-10 2016-10-25 Freescale Semiconductor, Inc. Resource efficient video processing via prediction error computational adjustments
US7843995B2 (en) * 2005-12-19 2010-11-30 Seiko Epson Corporation Temporal and spatial analysis of a video macroblock
US8170102B2 (en) * 2005-12-19 2012-05-01 Seiko Epson Corporation Macroblock homogeneity analysis and inter mode prediction
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
JP4682384B2 (ja) * 2006-07-11 2011-05-11 株式会社メガチップス 1/4画素輝度用動き予測機構、組合せ輝度用動き予測機構、及び組合せ輝度・色差用動き予測機構
US9883202B2 (en) 2006-10-06 2018-01-30 Nxp Usa, Inc. Scaling video processing complexity based on power savings factor
KR100899730B1 (ko) * 2006-10-20 2009-05-27 삼성전자주식회사 영상 인코더 및 디코더에서의 색차 신호 보간 방법
KR101369746B1 (ko) * 2007-01-22 2014-03-07 삼성전자주식회사 적응적 보간 필터를 이용한 영상 부호화, 복호화 방법 및장치
CA2681210C (en) * 2007-04-09 2021-03-02 Nokia Corporation High accuracy motion vectors for video coding with low encoder and decoder complexity
KR100909390B1 (ko) * 2007-09-18 2009-07-24 한국과학기술원 고속 움직임 보상 장치 및 방법
JP4461165B2 (ja) * 2007-09-26 2010-05-12 株式会社東芝 画像処理装置、方法およびプログラム
US8831086B2 (en) 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
US20090257499A1 (en) * 2008-04-10 2009-10-15 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
US8804831B2 (en) * 2008-04-10 2014-08-12 Qualcomm Incorporated Offsets at sub-pixel resolution
US8971412B2 (en) * 2008-04-10 2015-03-03 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
US9967590B2 (en) 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
TWI470578B (zh) * 2008-06-26 2015-01-21 Mstar Semiconductor Inc 計算用於待插補影像區塊之目標移動向量的影像處理方法及其相關裝置
US20100026897A1 (en) 2008-07-30 2010-02-04 Cinnafilm, Inc. Method, Apparatus, and Computer Software for Modifying Moving Images Via Motion Compensation Vectors, Degrain/Denoise, and Superresolution
US9078007B2 (en) * 2008-10-03 2015-07-07 Qualcomm Incorporated Digital video coding with interpolation filters and offsets
TW201101800A (en) * 2009-06-22 2011-01-01 Novatek Microelectronics Corp Image processing apparatus and method thereof
JP2014060744A (ja) * 2010-01-13 2014-04-03 Toshiba Corp 動画像符号化装置および復号装置
JP2013232974A (ja) * 2010-01-13 2013-11-14 Toshiba Corp 動画像符号化装置および復号装置
JP5323252B2 (ja) 2010-03-30 2013-10-23 株式会社東芝 動画像符号化方法、復号化方法、符号化装置および復号化装置
US9219921B2 (en) 2010-04-12 2015-12-22 Qualcomm Incorporated Mixed tap filters
US20110314253A1 (en) * 2010-06-22 2011-12-22 Jacob Yaakov Jeffrey Allan Alon System, data structure, and method for transposing multi-dimensional data to switch between vertical and horizontal filters
TWI521950B (zh) 2010-07-21 2016-02-11 財團法人工業技術研究院 用於視訊處理之移動估計之方法及裝置
BR122020013150B1 (pt) * 2010-12-07 2021-09-28 Sony Corporation Dispositivo e método de processamento de imagem
EP3748962A1 (de) * 2010-12-07 2020-12-09 Sony Corporation Bildverarbeitungsvorrichtung und bildverarbeitungsverfahren
US9432693B2 (en) 2011-01-07 2016-08-30 Nokia Technologies Oy Motion prediction in video coding
US9378560B2 (en) 2011-06-17 2016-06-28 Advanced Micro Devices, Inc. Real time on-chip texture decompression using shader processors
PT2916549T (pt) * 2011-06-24 2018-10-04 Ntt Docomo Inc Método e aparelho para a previsão da compensação de movimento
US9055304B2 (en) * 2011-07-01 2015-06-09 Qualcomm Incorporated Reduced resolution pixel interpolation
US8842939B2 (en) * 2011-08-23 2014-09-23 National Taiwan University Direction-adaptive image upsampling system and method using double interpolation
FR2980068A1 (fr) * 2011-09-13 2013-03-15 Thomson Licensing Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants
ES2773691T3 (es) * 2011-09-14 2020-07-14 Samsung Electronics Co Ltd Procedimiento y dispositivo de codificación de una unidad de predicción (PU) según su tamaño y dispositivo de decodificación correspondiente
KR20130050149A (ko) * 2011-11-07 2013-05-15 오수미 인터 모드에서의 예측 블록 생성 방법
JP2014082541A (ja) * 2012-10-12 2014-05-08 National Institute Of Information & Communication Technology 互いに類似した情報を含む複数画像のデータサイズを低減する方法、プログラムおよび装置
US9185437B2 (en) 2012-11-01 2015-11-10 Microsoft Technology Licensing, Llc Video data
EP2920962A4 (de) * 2012-11-13 2016-07-20 Intel Corp Inhaltsadaptive transformationscodierung für videos der nächsten generation
TWI618397B (zh) 2012-12-21 2018-03-11 杜比實驗室特許公司 在高位元深度視訊的可適性編碼中,高精度升取樣
US9008363B1 (en) 2013-01-02 2015-04-14 Google Inc. System and method for computing optical flow
CN104346770A (zh) 2013-07-24 2015-02-11 联咏科技股份有限公司 数据插补方法及数据插补系统
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
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9774881B2 (en) * 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US10225569B2 (en) * 2014-03-31 2019-03-05 Megachips Corporation Data storage control apparatus and data storage control method
US10462480B2 (en) 2014-12-31 2019-10-29 Microsoft Technology Licensing, Llc Computationally efficient motion estimation
US10291932B2 (en) 2015-03-06 2019-05-14 Qualcomm Incorporated Method and apparatus for low complexity quarter pel generation in motion search
US20160345018A1 (en) * 2015-05-19 2016-11-24 Microsoft Technology Licensing, Llc Video encoding and decoding
US9811892B1 (en) 2016-06-30 2017-11-07 Apple Inc. Separating sub-band image data for processing and merging with unprocessed image data
CN107959855B (zh) * 2016-10-16 2020-02-14 华为技术有限公司 运动补偿预测方法和设备
US10235763B2 (en) 2016-12-01 2019-03-19 Google Llc Determining optical flow
US10499078B1 (en) * 2017-02-07 2019-12-03 Google Llc Implicit motion compensation filter selection
CN108833916B (zh) * 2018-06-20 2021-09-24 腾讯科技(深圳)有限公司 视频编码、解码方法、装置、存储介质和计算机设备
EP4029250A4 (de) 2019-09-30 2023-01-04 Huawei Technologies Co., Ltd. Interpolationsfilter für eine interprädiktionsvorrichtung und verfahren zur videocodierung
CN113099231B (zh) * 2021-03-23 2022-12-20 北京百度网讯科技有限公司 确定亚像素插值位置的方法、装置、电子设备和存储介质

Family Cites Families (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60158786A (ja) * 1984-01-30 1985-08-20 Kokusai Denshin Denwa Co Ltd <Kdd> 画像動き量検出方式
US4661849A (en) * 1985-06-03 1987-04-28 Pictel Corporation Method and apparatus for providing motion estimation signals for communicating image sequences
US4661853A (en) * 1985-11-01 1987-04-28 Rca Corporation Interfield image motion detector for video signals
EP0294962B1 (de) * 1987-06-09 1995-07-19 Sony Corporation Bewertung von Bewegungsvektoren in Fernsehbildern
EP0294958B1 (de) * 1987-06-09 1995-08-23 Sony Corporation Bewegungskompensierte Interpolation von digitalen Fernsehbildern
DE69033782T2 (de) * 1989-10-14 2002-06-20 Sony Corp., Tokio/Tokyo Verfahren und Anordnung zum Kodieren/Dekodieren eines Videosignales
JP2712645B2 (ja) 1989-10-14 1998-02-16 ソニー株式会社 動きベクトル伝送方法及びその装置並びに動きベクトル復号化方法及びその装置
US5103306A (en) * 1990-03-28 1992-04-07 Transitions Research Corporation Digital image compression employing a resolution gradient
KR950011200B1 (ko) * 1990-10-31 1995-09-29 니뽕 빅터 가부시끼가이샤 인터레이스 동화상 신호의 압축 장치
EP0540714B1 (de) * 1991-05-24 1998-01-07 British Broadcasting Corporation Videobildverarbeitung
US5467136A (en) * 1991-05-31 1995-11-14 Kabushiki Kaisha Toshiba Video decoder for determining a motion vector from a scaled vector and a difference vector
US5317397A (en) * 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
JPH0541862A (ja) * 1991-08-03 1993-02-19 Sony Corp 動きベクトルの可変長符号化方式
US5428396A (en) * 1991-08-03 1995-06-27 Sony Corporation Variable length coding/decoding method for motion vectors
EP0535746B1 (de) 1991-09-30 1997-01-29 Philips Electronics Uk Limited Bewegungsvektorschätzung, Bewegungsbildkodierung- und -speicherung
JP2962012B2 (ja) * 1991-11-08 1999-10-12 日本ビクター株式会社 動画像符号化装置及びその復号装置
GB2262854B (en) * 1991-12-24 1995-05-24 Sony Broadcast & Communication Image processing apparatus
US6441842B1 (en) * 1992-02-19 2002-08-27 8×8, Inc. Video compression/decompression processing and processors
US5594813A (en) * 1992-02-19 1997-01-14 Integrated Information Technology, Inc. Programmable architecture and methods for motion estimation
US6226327B1 (en) * 1992-06-29 2001-05-01 Sony Corporation Video coding method and apparatus which select between frame-based and field-based predictive modes
ES2159553T3 (es) * 1993-03-24 2001-10-16 Sony Corp Metodo y aparato para codificar/descodificar un vector de movimiento, y metodo y aparato para codificar/descodificar una señal de imagen.
US5442400A (en) * 1993-04-29 1995-08-15 Rca Thomson Licensing Corporation Error concealment apparatus for MPEG-like video data
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
US5477272A (en) * 1993-07-22 1995-12-19 Gte Laboratories Incorporated Variable-block size multi-resolution motion estimation scheme for pyramid coding
TW283289B (de) * 1994-04-11 1996-08-11 Gen Instrument Corp
US5594504A (en) * 1994-07-06 1997-01-14 Lucent Technologies Inc. Predictive video coding using a motion vector updating routine
US5684538A (en) * 1994-08-18 1997-11-04 Hitachi, Ltd. System and method for performing video coding/decoding using motion compensation
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
GB2301971B (en) * 1995-06-06 1999-10-06 Sony Uk Ltd Video compression
US5784175A (en) * 1995-10-05 1998-07-21 Microsoft Corporation Pixel block correlation process
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
JP2798035B2 (ja) * 1996-01-17 1998-09-17 日本電気株式会社 適応動きベクトル補間による動き補償フレーム間予測方法
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
US5799113A (en) * 1996-01-19 1998-08-25 Microsoft Corporation Method for expanding contracted video images
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
US5847776A (en) * 1996-06-24 1998-12-08 Vdonet Corporation Ltd. Method for entropy constrained motion estimation and coding of motion vectors with increased search range
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
US6201927B1 (en) * 1997-02-18 2001-03-13 Mary Lafuze Comer Trick play reproduction of MPEG encoded signals
US5991447A (en) * 1997-03-07 1999-11-23 General Instrument Corporation Prediction and coding of bi-directionally predicted video object planes for interlaced digital video
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
US6404813B1 (en) * 1997-03-27 2002-06-11 At&T Corp. Bidirectionally predicted pictures or video object planes for efficient and flexible video coding
WO1998044479A1 (en) * 1997-03-31 1998-10-08 Matsushita Electric Industrial Co., Ltd. Dynamic image display method and device therefor
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
DE69817460T2 (de) * 1997-06-09 2004-06-09 Hitachi, Ltd. Bildsequenzdekodierungsverfahren
US6574371B2 (en) * 1997-06-09 2003-06-03 Hitachi, Ltd. Image 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
JP2897763B2 (ja) * 1997-07-28 1999-05-31 日本ビクター株式会社 動き補償符号化装置、復号化装置、符号化方法及び復号化方法
US6266091B1 (en) * 1997-07-31 2001-07-24 Lsi Logic Corporation System and method for low delay mode operation video decoding
US6310918B1 (en) * 1997-07-31 2001-10-30 Lsi Logic Corporation System and method for motion vector extraction and computation meeting 2-frame store and letterboxing requirements
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
US6339656B1 (en) * 1997-12-25 2002-01-15 Matsushita Electric Industrial Co., Ltd. Moving picture encoding decoding processing apparatus
US6122017A (en) * 1998-01-22 2000-09-19 Hewlett-Packard Company Method for providing motion-compensated multi-field enhancement of still images from video
JP3888597B2 (ja) * 1998-06-24 2007-03-07 日本ビクター株式会社 動き補償符号化装置、及び動き補償符号化復号化方法
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
US6219070B1 (en) * 1998-09-30 2001-04-17 Webtv Networks, Inc. System and method for adjusting pixel parameters by subpixel positioning
GB2343579A (en) 1998-11-07 2000-05-10 Ibm Hybrid-linear-bicubic interpolation method and apparatus
US6983018B1 (en) 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
US6418166B1 (en) * 1998-11-30 2002-07-09 Microsoft Corporation Motion estimation and block matching pattern
US6496608B1 (en) * 1999-01-15 2002-12-17 Picsurf, Inc. Image data interpolation system and method
US6259741B1 (en) * 1999-02-18 2001-07-10 General Instrument Corporation Method of architecture for converting MPEG-2 4:2:2-profile bitstreams into main-profile bitstreams
US6320593B1 (en) * 1999-04-20 2001-11-20 Agilent Technologies, Inc. Method of fast bi-cubic interpolation of image information
US6968008B1 (en) * 1999-07-27 2005-11-22 Sharp Laboratories Of America, Inc. Methods for motion estimation with adaptive motion accuracy
US6647061B1 (en) * 2000-06-09 2003-11-11 General Instrument Corporation Video size conversion and transcoding from MPEG-2 to MPEG-4
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
US20030095603A1 (en) * 2001-11-16 2003-05-22 Koninklijke Philips Electronics N.V. Reduced-complexity video decoding using larger pixel-grid motion compensation
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US7003035B2 (en) * 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US7110459B2 (en) * 2002-04-10 2006-09-19 Microsoft Corporation Approximate bicubic filter
US7277587B2 (en) 2002-04-26 2007-10-02 Sharp Laboratories Of America, Inc. System and method for lossless video coding
US20050013498A1 (en) * 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
KR100586882B1 (ko) * 2004-04-13 2006-06-08 삼성전자주식회사 모션 스케일러빌리티를 지원하는 코딩 방법 및 장치

Also Published As

Publication number Publication date
DE60302602D1 (de) 2006-01-12
EP1353514B1 (de) 2005-12-07
EP1353514A2 (de) 2003-10-15
US7620109B2 (en) 2009-11-17
KR20030081116A (ko) 2003-10-17
JP2003333599A (ja) 2003-11-21
HK1059856A1 (en) 2004-07-16
ES2254811T3 (es) 2006-06-16
EP1353514A3 (de) 2003-10-29
KR100681971B1 (ko) 2007-02-15
US20030202607A1 (en) 2003-10-30
DE60302602T2 (de) 2006-06-29

Similar Documents

Publication Publication Date Title
DE60302602D1 (de) Sub-Pixel-Interpolation in Bewegungsschätzung und Bewegungskompensation
DE60306011D1 (de) Rundungskontrolle für mehrstufige Interpolation
DE60307354D1 (de) Chrominanz-Bewegungsvektorrundung
CA2477517A1 (en) Color selection scheme for digital video watermarking
EP1289315A3 (de) Videoanzeigegerät und Farbtemperaturkorrekturverfahren dafür
EP1359764A3 (de) Verfahren zur Videokodierung mit Schwundkompensation
ATE324012T1 (de) Verfahren zur gerichteten prädiktion eines bildblockes
ATE515890T1 (de) Bildverarbeitung für weisspunktabgleich
CA2256071A1 (en) Motion compensating apparatus, moving image coding apparatus and method
EP2015585A3 (de) Verfahren zur Extraktion von Direktmodus-Bewegungsvektoren
EP1292118A3 (de) Korrektur der Gradationskurven von digitalen Bildern
WO2002101646A3 (en) High dynamic range image editing
EP1335584A3 (de) Verfahren und Vorrichtung zur änderung des Bildhelligkeits
WO2004006558A3 (en) Method and system for selecting interpolation filter type in video coding
BRPI0414397A (pt) geração de imagem de referência adaptativa
WO2003005726A3 (en) Method of measuring digital video quality
NO20042543L (no) Adaptiv ramme-/feltkoding pa bildeniva for digitalt videoinnhold
ATE550880T1 (de) Verfahren zur realisierung einer farbinterpolation der wertkorrektur ausserordentlicher punkte
EP1251461A3 (de) Verfahren zum Kompensieren des Lichtabfalls eines digitalen Bildes bei minimaler Änderung des Lichtgleichgewichts
EP2348741A3 (de) Bildinformationskodierungsverfahren und -kodierer und Bildinformationsdekodierungsverfahren und -dekodierer
PL1753778T3 (pl) Sposób oczyszczania erytropoetyny
EP1081937A3 (de) Bildverarbeitungsvorrichtung
TW200632771A (en) Automatic white balance method applicable for color digital image
CA2442100A1 (en) Digital halftoning
WO2003084206A3 (en) Upconversion with noise constrained diagonal enhancement

Legal Events

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