DE60302602D1 - Sub-Pixel-Interpolation in Bewegungsschätzung und Bewegungskompensation - Google Patents
Sub-Pixel-Interpolation in Bewegungsschätzung und BewegungskompensationInfo
- Publication number
- DE60302602D1 DE60302602D1 DE60302602T DE60302602T DE60302602D1 DE 60302602 D1 DE60302602 D1 DE 60302602D1 DE 60302602 T DE60302602 T DE 60302602T DE 60302602 T DE60302602 T DE 60302602T DE 60302602 D1 DE60302602 D1 DE 60302602D1
- Authority
- DE
- Germany
- Prior art keywords
- stage
- decoder
- sub
- values
- pixel
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0188—Hanging up devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0134—Applications for fluid transport or storage placed above the ground
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37186002P | 2002-04-10 | 2002-04-10 | |
US371860P | 2002-04-10 | ||
US382311P | 2003-03-04 | ||
US10/382,311 US7620109B2 (en) | 2002-04-10 | 2003-03-04 | Sub-pixel interpolation in motion estimation and compensation |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60302602D1 true DE60302602D1 (de) | 2006-01-12 |
DE60302602T2 DE60302602T2 (de) | 2006-06-29 |
Family
ID=29254462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60302602T Expired - Lifetime DE60302602T2 (de) | 2002-04-10 | 2003-03-27 | Sub-Pixel-Interpolation in Bewegungsschätzung und Bewegungskompensation |
Country Status (8)
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) |
HK (1) | HK1059856A1 (de) |
Families Citing this family (71)
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 |
WO2005109896A2 (en) * | 2004-05-04 | 2005-11-17 | 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 |
WO2007014378A2 (en) * | 2005-07-28 | 2007-02-01 | Thomson Licensing | Motion estimation and compensation using a hierarchical cache |
KR20080044874A (ko) * | 2005-08-15 | 2008-05-21 | 노키아 코포레이션 | 비디오 코딩 시의 갱신 연산을 위한 서브 픽셀 보간 방법및 장치 |
US9479794B2 (en) | 2005-11-10 | 2016-10-25 | Freescale Semiconductor, Inc. | Resource efficient video processing via prediction error computational adjustments |
US8170102B2 (en) * | 2005-12-19 | 2012-05-01 | Seiko Epson Corporation | Macroblock homogeneity analysis and inter mode prediction |
US7843995B2 (en) * | 2005-12-19 | 2010-11-30 | Seiko Epson Corporation | Temporal and spatial analysis of a video macroblock |
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 |
EP2132941B1 (de) * | 2007-04-09 | 2017-05-17 | Nokia Technologies Oy | Hochpräzise bewegungsvektoren zur videokodierung mit niedriger kodier- und dekodierkomplexität |
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 |
US8971412B2 (en) * | 2008-04-10 | 2015-03-03 | 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 |
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 |
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 |
US8208065B2 (en) | 2008-07-30 | 2012-06-26 | Cinnafilm, Inc. | Method, apparatus, and computer software for digital video scan rate conversions with minimization of artifacts |
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 |
WO2011121716A1 (ja) * | 2010-03-30 | 2011-10-06 | 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 |
WO2012077608A1 (ja) * | 2010-12-07 | 2012-06-14 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
RU2691962C2 (ru) * | 2010-12-07 | 2019-06-19 | Сони Корпорейшн | Устройство обработки изображений и способ обработки изображений |
CN103503458B (zh) | 2011-01-07 | 2017-09-22 | 诺基亚技术有限公司 | 视频编码中的运动预测 |
US9378560B2 (en) * | 2011-06-17 | 2016-06-28 | Advanced Micro Devices, Inc. | Real time on-chip texture decompression using shader processors |
EP3751856B1 (de) * | 2011-06-24 | 2023-07-12 | NTT DoCoMo, Inc. | Verfahren zur bewegungskompensationsvorhersage |
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 |
EP3454561B1 (de) * | 2011-09-14 | 2020-02-05 | Samsung Electronics Co., Ltd. | Verfahren und vorrichtung zur codierung von einer prädiktionseinheit (pu) auf basis von der grösse und entsprechende decodierungsvorrichtung |
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 |
WO2014078068A1 (en) * | 2012-11-13 | 2014-05-22 | Intel Corporation | Content adaptive transform coding for next generation video |
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 |
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 |
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 |
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 |
KR20220066974A (ko) * | 2019-09-30 | 2022-05-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩을 위한 인터 예측 장치 및 방법을 위한 보간 필터 |
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)
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 |
DE3854337T2 (de) * | 1987-06-09 | 1996-02-01 | Sony Corp | Bewegungskompensierte Interpolation von digitalen Fernsehbildern. |
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 |
EP0715469B1 (de) * | 1989-10-14 | 2001-09-12 | Sony Corporation | Verfahren und Anordnung zum Kodieren/Dekodieren eines Videosignales |
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 |
ATE162037T1 (de) * | 1991-05-24 | 1998-01-15 | British Broadcasting Corp | 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 |
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 |
DE69217150T2 (de) | 1991-09-30 | 1997-07-17 | Philips Electronics Nv | 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 |
CN1075323C (zh) * | 1993-03-24 | 2001-11-21 | 索尼公司 | 运动矢量编码和解码方法及装置,图像信号编码和解码方法及装置 |
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 |
US5623311A (en) * | 1994-10-28 | 1997-04-22 | Matsushita Electric Corporation Of America | MPEG video decoder having a high bandwidth memory |
EP0710033A3 (de) * | 1994-10-28 | 1999-06-09 | Matsushita Electric Industrial Co., Ltd. | MPEG Videodekoder mit breitbandigem Speicher |
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 |
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 |
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 |
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 |
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 |
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 |
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 (fr) * | 1997-03-31 | 1998-10-08 | Matsushita Electric Industrial Co., Ltd. | Procede de visualisation du premier plan d'images et dispositif connexe |
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 |
DE69817460T2 (de) * | 1997-06-09 | 2004-06-09 | Hitachi, Ltd. | Bildsequenzdekodierungsverfahren |
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 |
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 |
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 |
-
2003
- 2003-03-04 US US10/382,311 patent/US7620109B2/en active Active
- 2003-03-27 DE DE60302602T patent/DE60302602T2/de not_active Expired - Lifetime
- 2003-03-27 EP EP03007064A patent/EP1353514B1/de not_active Expired - Lifetime
- 2003-03-27 AT AT03007064T patent/ATE312479T1/de not_active IP Right Cessation
- 2003-03-27 ES ES03007064T patent/ES2254811T3/es not_active Expired - Lifetime
- 2003-04-09 KR KR1020030022415A patent/KR100681971B1/ko active IP Right Grant
- 2003-04-10 JP JP2003107081A patent/JP2003333599A/ja active Pending
-
2004
- 2004-04-15 HK HK04102649A patent/HK1059856A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20030081116A (ko) | 2003-10-17 |
US7620109B2 (en) | 2009-11-17 |
HK1059856A1 (en) | 2004-07-16 |
US20030202607A1 (en) | 2003-10-30 |
EP1353514A2 (de) | 2003-10-15 |
JP2003333599A (ja) | 2003-11-21 |
ES2254811T3 (es) | 2006-06-16 |
DE60302602T2 (de) | 2006-06-29 |
KR100681971B1 (ko) | 2007-02-15 |
ATE312479T1 (de) | 2005-12-15 |
EP1353514A3 (de) | 2003-10-29 |
EP1353514B1 (de) | 2005-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60302602D1 (de) | Sub-Pixel-Interpolation in Bewegungsschätzung und Bewegungskompensation | |
ATE330430T1 (de) | Rundungskontrolle für mehrstufige interpolation | |
DE60307354D1 (de) | Chrominanz-Bewegungsvektorrundung | |
ATE350860T1 (de) | Approximierter kubikfilter | |
DK1457055T3 (da) | Fremgangsmåde ved retningsstyret prædiktion for en billedblok | |
EP1024458A4 (de) | Bild-zeichnungs-vorrichtung, bild-zeichnungs-verfahren, und ausstattungs-medium | |
EP1359765A3 (de) | Schwundschätzung/-kompensation bei der Videokodierung | |
EP1289315A3 (de) | Videoanzeigegerät und Farbtemperaturkorrekturverfahren dafür | |
CA2477517A1 (en) | Color selection scheme for digital video watermarking | |
JP2002033964A5 (de) | ||
ATE515890T1 (de) | Bildverarbeitung für weisspunktabgleich | |
EP1387317A4 (de) | Bildverarbeitungsverfahren und bildverarbeitungseinrichtung | |
EP2015585A3 (de) | Verfahren zur Extraktion von Direktmodus-Bewegungsvektoren | |
EP1292118A3 (de) | Korrektur der Gradationskurven von digitalen Bildern | |
HK1060243A1 (en) | Video encoding method with fading compensation | |
PL1753778T3 (pl) | Sposób oczyszczania erytropoetyny | |
DE60015265D1 (de) | Bildverarbeitungsgerät | |
EP1251461A3 (de) | Verfahren zum Kompensieren des Lichtabfalls eines digitalen Bildes bei minimaler Änderung des Lichtgleichgewichts | |
CA2442100A1 (en) | Digital halftoning | |
MY136320A (en) | Upconversion with noise constrained diagonal enhancement | |
CA2102032A1 (en) | Digital Color Video Image Enhancement for a Dither Circuit | |
EP1291821A4 (de) | Bild-rauschverminderungsverfahren und -einrichtung | |
FI20012115A (fi) | Kuvan interpolointi | |
WO2006029760A3 (de) | Verfahren und vorrichtung zum umwandeln von quellbilddaten in zielbilddaten | |
JPH08102957A (ja) | 電子内視鏡装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |