HK1059857A1 - Rounding control for multi-stage interpolation - Google Patents
Rounding control for multi-stage interpolationInfo
- Publication number
- HK1059857A1 HK1059857A1 HK04102650A HK04102650A HK1059857A1 HK 1059857 A1 HK1059857 A1 HK 1059857A1 HK 04102650 A HK04102650 A HK 04102650A HK 04102650 A HK04102650 A HK 04102650A HK 1059857 A1 HK1059857 A1 HK 1059857A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- stage
- rounding control
- stage interpolation
- interpolation
- pixel values
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C9/00—Attaching auxiliary optical parts
- G02C9/02—Attaching auxiliary optical parts by hinging
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
- G02C5/02—Bridges; Browbars; Intermediate bars
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2200/00—Generic mechanical aspects applicable to one or more of the groups G02C1/00 - G02C5/00 and G02C9/00 - G02C13/00 and their subgroups
- G02C2200/06—Locking elements
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37186002P | 2002-04-10 | 2002-04-10 | |
US10/382,294 US7305034B2 (en) | 2002-04-10 | 2003-03-04 | Rounding control for multi-stage interpolation |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1059857A1 true HK1059857A1 (en) | 2004-07-16 |
Family
ID=28794438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04102650A HK1059857A1 (en) | 2002-04-10 | 2004-04-15 | Rounding control for multi-stage interpolation |
Country Status (9)
Country | Link |
---|---|
US (1) | US7305034B2 (fr) |
EP (1) | EP1353513B1 (fr) |
JP (1) | JP4077354B2 (fr) |
KR (1) | KR100593344B1 (fr) |
CN (2) | CN1238799C (fr) |
AT (1) | ATE330430T1 (fr) |
DE (1) | DE60306011T2 (fr) |
ES (1) | ES2266665T3 (fr) |
HK (1) | HK1059857A1 (fr) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO319629B1 (no) | 2003-11-28 | 2005-09-05 | Tandberg Telecom As | Fremgangsmate for korrigering av interpolerte pikselverdier |
EP1617672A1 (fr) * | 2004-07-13 | 2006-01-18 | Matsushita Electric Industrial Co., Ltd. | Estimateur/compensateur de mouvement comportant un 16-bit 1/8 pel filtre d'interpolation |
EP1872588B1 (fr) * | 2005-04-13 | 2021-01-27 | InterDigital VC Holdings, Inc. | Codage de luminance et de saturation à l'aide de prédicteurs différents |
US20060285597A1 (en) * | 2005-06-20 | 2006-12-21 | Flextronics International Usa, Inc. | Reusing interpolated values in advanced video encoders |
BRPI0614662A2 (pt) * | 2005-07-28 | 2011-04-12 | Thomson Licensing | compensação e estimativa de movimento usando um cache hierárquico |
US8265151B1 (en) | 2005-12-14 | 2012-09-11 | Ambarella Taiwan Ltd. | Mode decision using approximate 1/2 pel interpolation |
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 |
CN100551073C (zh) * | 2006-12-05 | 2009-10-14 | 华为技术有限公司 | 编解码方法及装置、分像素插值处理方法及装置 |
US9332264B2 (en) * | 2007-12-30 | 2016-05-03 | Intel Corporation | Configurable performance motion estimation for video encoding |
US8705622B2 (en) * | 2008-04-10 | 2014-04-22 | Qualcomm Incorporated | Interpolation filter support for sub-pixel resolution in video coding |
US8804831B2 (en) * | 2008-04-10 | 2014-08-12 | Qualcomm Incorporated | Offsets at sub-pixel resolution |
US9077971B2 (en) * | 2008-04-10 | 2015-07-07 | Qualcomm Incorporated | Interpolation-like filtering of integer-pixel positions in video coding |
US8462842B2 (en) * | 2008-04-10 | 2013-06-11 | Qualcomm, Incorporated | Symmetry for interpolation filtering of sub-pixel positions 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 |
US8971412B2 (en) * | 2008-04-10 | 2015-03-03 | Qualcomm Incorporated | Advanced interpolation techniques for motion compensation in video coding |
US8121434B2 (en) | 2008-06-13 | 2012-02-21 | Microsoft Corporation | Multi-pass image resampling |
JP2010161747A (ja) * | 2009-01-09 | 2010-07-22 | Toshiba Corp | サブピクセル生成装置及び方法並びに動き補償装置 |
EP2222086A1 (fr) * | 2009-02-18 | 2010-08-25 | EcoDisc Technology AG | Procédé et dispositif destiné à empêcher des erreurs d'arrondi après l'exécution d'une transformation inverse discrète orthogonale |
WO2010126783A2 (fr) * | 2009-04-30 | 2010-11-04 | Roman Gitlin | Procédé et appareil de mise en oeuvre simplifiée d'interpolation dans des dimensions multiples |
US20110200108A1 (en) * | 2010-02-18 | 2011-08-18 | Qualcomm Incorporated | Chrominance high precision motion filtering for motion interpolation |
JP5390458B2 (ja) * | 2010-04-08 | 2014-01-15 | 株式会社Nttドコモ | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム |
US8406506B2 (en) | 2010-05-18 | 2013-03-26 | Honda Motor Co., Ltd. | Fast sub-pixel optical flow estimation |
TWI419570B (zh) * | 2011-01-03 | 2013-12-11 | Novatek Microelectronics Corp | 多媒體裝置及其移動補償方法 |
CN102611887B (zh) | 2011-01-21 | 2015-08-05 | 华为技术有限公司 | 非整像素位置运动矢量的坐标值取整方法和装置 |
PL3367686T3 (pl) * | 2011-06-24 | 2021-06-28 | Ntt Docomo, Inc. | Urządzenie i sposób predykcji z kompensacją ruchu |
KR20130050149A (ko) | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
KR101674777B1 (ko) * | 2011-11-08 | 2016-11-09 | 구글 테크놀로지 홀딩스 엘엘씨 | 샘플 적응 오프셋 코딩 및/또는 시그널링을 위한 장치들 및 방법들 |
TWI597968B (zh) | 2012-12-21 | 2017-09-01 | 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 |
US9762920B2 (en) * | 2013-06-07 | 2017-09-12 | Qualcomm Incorporated | Dynamic range control of intermediate data in resampling process |
CN103686028A (zh) * | 2013-11-29 | 2014-03-26 | 浙江大学 | 一种用于大屏幕多投影系统的视频像素交替插值方法 |
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 |
KR102440941B1 (ko) | 2015-03-03 | 2022-09-05 | 삼성전자주식회사 | 이미지 처리 정보에 따라 크기와 방향을 갖는 초기 위상을 계산할 수 있는 이미지 처리 장치들 |
CN106710514B (zh) * | 2015-07-24 | 2018-10-26 | 西安诺瓦电子科技有限公司 | 可编程逻辑器件、接收卡和led显示屏控制系统 |
CN109308078B (zh) * | 2017-07-27 | 2021-08-27 | 龙岩智康太阳能科技有限公司 | 定日镜控制方法、装置及计算机可读存储介质和终端设备 |
US20230215031A1 (en) * | 2021-12-31 | 2023-07-06 | Microsoft Technology Licensing, Llc | Interpolating Image and/or Audio in Plural Passes that Use Different Configurations |
Family Cites Families (81)
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 |
DE3854171T2 (de) | 1987-06-09 | 1995-12-21 | Sony Corp | Bewertung von Bewegungsvektoren in Fernsehbildern. |
DE3854337T2 (de) | 1987-06-09 | 1996-02-01 | Sony Corp | Bewegungskompensierte Interpolation von digitalen Fernsehbildern. |
US5054103A (en) * | 1987-09-24 | 1991-10-01 | Matsushita Electric Works, Ltd. | Picture encoding system |
US5242779A (en) * | 1989-06-21 | 1993-09-07 | Hoechst Aktiengesellschaft | Photosensitive mixture containing photocurable compound and polyurethane binder with grafted vinyl alcohol units, carboxylic acid vinyl ester units and vinyl acetal units |
DE69033782T2 (de) | 1989-10-14 | 2002-06-20 | Sony Corp | 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 |
AU660020B2 (en) | 1991-05-24 | 1995-06-08 | British Broadcasting Corporation, The | Video image processing |
US5317397A (en) | 1991-05-31 | 1994-05-31 | Kabushiki Kaisha Toshiba | Predictive coding using spatial-temporal filtering and plural motion vectors |
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 |
US5428396A (en) | 1991-08-03 | 1995-06-27 | Sony Corporation | Variable length coding/decoding method for 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 |
CA2079434A1 (fr) | 1991-09-30 | 1993-03-31 | Derek Andrew | Estimation de vecteurs de mouvement et codage et stockage d'images animees |
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 |
WO1993018618A1 (fr) * | 1992-03-03 | 1993-09-16 | Kabushiki Kaisha Toshiba | Codeur d'image a variation temporelle |
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 |
PT2334083E (pt) | 1993-03-24 | 2013-09-30 | Sony Corp | Método para codificar e descodificar vetores de movimento e respetivo dispositivo e método para codificar e descodificar sinais de imagem e respetivo dispositivo |
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 (fr) | 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 (fr) | 1994-10-28 | 1999-06-09 | Matsushita Electric Industrial Co., Ltd. | Décodeur vidéo MPEG avec une mémoire à large bande |
US5623311A (en) | 1994-10-28 | 1997-04-22 | Matsushita Electric Corporation Of America | MPEG video decoder having a high bandwidth memory |
JPH08256341A (ja) * | 1995-03-17 | 1996-10-01 | Sony Corp | 画像信号符号化方法、画像信号符号化装置、画像信号記録媒体、及び画像信号復号化装置 |
DE19606584C2 (de) * | 1995-04-19 | 1997-07-31 | Porsche Ag | Verfahren zur Zylinderabschaltung einer Brennkraftmaschine |
GB2301971B (en) | 1995-06-06 | 1999-10-06 | Sony Uk Ltd | Video compression |
GB2301972B (en) | 1995-06-06 | 1999-10-20 | Sony Uk Ltd | Video compression |
US5970173A (en) | 1995-10-05 | 1999-10-19 | Microsoft Corporation | Image compression and affine transformation for image motion compensation |
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 |
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 |
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 |
US6574371B2 (en) * | 1997-06-09 | 2003-06-03 | Hitachi, Ltd. | Image decoding method |
EP2288166B1 (fr) * | 1997-06-09 | 2015-08-05 | Hitachi, Ltd. | Décodage d'image |
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 |
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 |
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 |
US6496608B1 (en) | 1999-01-15 | 2002-12-17 | Picsurf, Inc. | Image data interpolation system and method |
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 |
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 |
-
2003
- 2003-03-04 US US10/382,294 patent/US7305034B2/en active Active
- 2003-03-27 DE DE60306011T patent/DE60306011T2/de not_active Expired - Lifetime
- 2003-03-27 ES ES03007062T patent/ES2266665T3/es not_active Expired - Lifetime
- 2003-03-27 EP EP03007062A patent/EP1353513B1/fr not_active Expired - Lifetime
- 2003-03-27 AT AT03007062T patent/ATE330430T1/de not_active IP Right Cessation
- 2003-04-09 KR KR1020030022428A patent/KR100593344B1/ko active IP Right Grant
- 2003-04-10 JP JP2003107079A patent/JP4077354B2/ja not_active Expired - Lifetime
- 2003-04-10 CN CNB031103820A patent/CN1238799C/zh not_active Expired - Lifetime
- 2003-04-10 CN CNB031103995A patent/CN100362510C/zh not_active Expired - Lifetime
-
2004
- 2004-04-15 HK HK04102650A patent/HK1059857A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE330430T1 (de) | 2006-07-15 |
ES2266665T3 (es) | 2007-03-01 |
DE60306011T2 (de) | 2006-10-05 |
CN1238799C (zh) | 2006-01-25 |
DE60306011D1 (de) | 2006-07-27 |
US20030194011A1 (en) | 2003-10-16 |
CN1453725A (zh) | 2003-11-05 |
KR20030081119A (ko) | 2003-10-17 |
EP1353513B1 (fr) | 2006-06-14 |
EP1353513A2 (fr) | 2003-10-15 |
CN100362510C (zh) | 2008-01-16 |
JP2003339050A (ja) | 2003-11-28 |
EP1353513A3 (fr) | 2003-10-29 |
CN1455349A (zh) | 2003-11-12 |
US7305034B2 (en) | 2007-12-04 |
JP4077354B2 (ja) | 2008-04-16 |
KR100593344B1 (ko) | 2006-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1059857A1 (en) | Rounding control for multi-stage interpolation | |
HK1060242A1 (en) | Approximate bicubic filter | |
HK1060241A1 (en) | Chrominance motion vector rounding | |
EP1359764A3 (fr) | Procédé de codage vidéo avec compensation d'évanouissement | |
HK1059856A1 (en) | Sub-pixel interpolation in motion estimation and compensation | |
EP1617676A3 (fr) | Actualisations adaptives pour filtrage temporel avec compensation de mouvement | |
EP1909505A3 (fr) | Procédé de compensation du mouvement, procédé de codage d'images et procédé de décodage d'images | |
MY182370A (en) | Improved interpolation of video compression frames | |
EP0874525A3 (fr) | Appareil de codage d'images animées avec réglage adaptatif de l'intervalle de temps entre trames de référence | |
BRPI0414397A (pt) | geração de imagem de referência adaptativa | |
EP1562385A4 (fr) | Procede de codage de films et procede de decodage de films | |
EP1359765A3 (fr) | Estimation/compensation d'évanouissement dans un procédé de codage vidéo | |
HK1122170A1 (en) | Method for decoding video information, a motion compensated video decoder | |
EP1401211A3 (fr) | Codage et décodage vidéo multirésolution | |
EP2015585A3 (fr) | Procédé d'extraction de vecteurs de mouvement en mode direct | |
EP2271105A3 (fr) | Procédé de calcul de vecteur de mouvement | |
EP1359770A3 (fr) | Signalisation d'évanouissement dans un procédé de codage vidéo | |
BRPI0318759A2 (fr) | ||
TW200723861A (en) | Image processing device and program | |
AU2003295130A1 (en) | Video encoding with skipping motion estimation for selected macroblocks | |
AU2003238294A1 (en) | Motion estimation techniques for video encoding | |
AU2003251575A1 (en) | Video encoder with fast motion estimation | |
WO2003047274A1 (fr) | Procedes et dispositifs de codage et de decodage d'image numerique | |
WO2004100556A3 (fr) | Traitement de donnees | |
CA2257669A1 (fr) | Dispositif de traitement de l'image, methode de traitement de l'image etle medium prevu a cet effet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |
Effective date: 20230326 |