KR102271780B1 - 화면 콘텐츠 데이터의 비디오 인코딩 - Google Patents

화면 콘텐츠 데이터의 비디오 인코딩 Download PDF

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KR102271780B1
KR102271780B1 KR1020167021564A KR20167021564A KR102271780B1 KR 102271780 B1 KR102271780 B1 KR 102271780B1 KR 1020167021564 A KR1020167021564 A KR 1020167021564A KR 20167021564 A KR20167021564 A KR 20167021564A KR 102271780 B1 KR102271780 B1 KR 102271780B1
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세르게이 실킨
세르게이 사블린
유 조우
치렁 린
밍치에 리
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마이크로소프트 테크놀로지 라이센싱, 엘엘씨
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167021564A 2014-01-08 2014-12-19 화면 콘텐츠 데이터의 비디오 인코딩 Active KR102271780B1 (ko)

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Application Number Priority Date Filing Date Title
US201461925090P 2014-01-08 2014-01-08
US61/925,090 2014-01-08
US14/530,616 US9942560B2 (en) 2014-01-08 2014-10-31 Encoding screen capture data
US14/530,616 2014-10-31
PCT/US2014/071331 WO2015105661A1 (en) 2014-01-08 2014-12-19 Video encoding of screen content data

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KR20160106155A KR20160106155A (ko) 2016-09-09
KR102271780B1 true KR102271780B1 (ko) 2021-06-30

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US (1) US9942560B2 (https=)
EP (1) EP3075153B1 (https=)
JP (1) JP6576351B2 (https=)
KR (1) KR102271780B1 (https=)
CN (1) CN105900419B (https=)
AU (1) AU2014376189B2 (https=)
BR (1) BR112016015243B1 (https=)
CA (1) CA2935562C (https=)
MX (1) MX360925B (https=)
RU (1) RU2679349C1 (https=)
WO (1) WO2015105661A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP3457694A4 (en) * 2016-05-24 2019-05-22 Huawei Technologies Co., Ltd. IMAGE FORECASTING METHOD AND ASSOCIATED DEVICE
MX2019007219A (es) 2016-12-22 2019-09-05 Kt Corp Metodo y aparato para procesar señales de video.
CN108347602B (zh) * 2017-01-22 2021-07-30 上海澜至半导体有限公司 用于无损压缩视频数据的方法和装置
KR102559063B1 (ko) 2017-02-24 2023-07-24 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10674159B2 (en) * 2017-07-28 2020-06-02 Microsoft Technology Licensing, Llc Effective intra encoding for screen data
CN109756739B (zh) * 2017-11-07 2022-09-02 华为技术有限公司 图像预测方法和装置
WO2020001578A1 (en) 2018-06-28 2020-01-02 Huawei Technologies Co., Ltd. Motion vector refinement search with integer pixel resolution
CN110166770B (zh) * 2018-07-18 2022-09-23 腾讯科技（深圳）有限公司 视频编码方法、装置、计算机设备和存储介质
CN113491127B (zh) * 2019-02-27 2025-07-25 北京字节跳动网络技术有限公司 用于屏幕内容编码的运动矢量编码
AU2020250609B2 (en) 2019-04-01 2023-09-07 Beijing Bytedance Network Technology Co., Ltd. Using interpolation filters for history based motion vector prediction
JP7359942B2 (ja) 2019-08-20 2023-10-11 北京字節跳動網絡技術有限公司 映像処理における代替の補間フィルタの選択的使用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040001544A1 (en) * 2002-06-28 2004-01-01 Microsoft Corporation Motion estimation/compensation for screen capture video

Family Cites Families (147)

* 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 (en) 1987-06-09 1995-07-19 Sony Corporation Motion vector estimation in television images
EP0294958B1 (en) 1987-06-09 1995-08-23 Sony Corporation Motion compensated interpolation of digital television images
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
EP0713340B1 (en) 1989-10-14 2001-08-22 Sony Corporation Video signal coding/decoding method and apparatus
US5103306A (en) 1990-03-28 1992-04-07 Transitions Research Corporation Digital image compression employing a resolution gradient
US5175618A (en) 1990-10-31 1992-12-29 Victor Company Of Japan, Ltd. Compression method for interlace moving image signals
CA2087946A1 (en) 1991-05-24 1992-11-25 Michael Burl 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 (en) 1991-09-30 1993-03-31 Derek Andrew Motion vector estimation, motion picture encoding and storage
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
US5594813A (en) 1992-02-19 1997-01-14 Integrated Information Technology, Inc. Programmable architecture and methods for motion estimation
US6441842B1 (en) 1992-02-19 2002-08-27 8×8, Inc. Video compression/decompression processing and processors
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
JP3348310B2 (ja) 1992-09-28 2002-11-20 ソニー株式会社 動画像符号化方法および動画像符号化装置
WO1994022269A1 (fr) 1993-03-24 1994-09-29 Sony Corporation Procede et appareil pour le codage/decodage de vecteurs de mouvement, et procede et appareil pour le codage/decodage de signaux d'image
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 (https=) 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 (en) 1994-10-28 1999-06-09 Matsushita Electric Industrial Co., Ltd. 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
US5995670A (en) 1995-10-05 1999-11-30 Microsoft Corporation Simplified chain encoding
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
US5692063A (en) 1996-01-19 1997-11-25 Microsoft Corporation Method and system for unrestricted motion estimation for video
US5787203A (en) 1996-01-19 1998-07-28 Microsoft Corporation Method and system for filtering compressed video images
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
US5768537A (en) 1996-02-22 1998-06-16 International Business Machines Corporation Scalable MPEG2 compliant video encoder
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 (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
JP3129986B2 (ja) 1997-04-09 2001-01-31 日本車輌製造株式会社 杭施工機のトルク管理装置
US6067322A (en) 1997-06-04 2000-05-23 Microsoft Corporation Half pixel motion estimation in motion video signal encoding
EP2285119B1 (en) 1997-06-09 2015-08-05 Hitachi, Ltd. Image decoding method
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
US6020934A (en) 1998-03-23 2000-02-01 International Business Machines Corporation Motion estimation architecture for area and power reduction
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
JP2000308064A (ja) 1999-04-22 2000-11-02 Mitsubishi Electric Corp 動きベクトル検出装置
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
JP2005513925A (ja) 2001-12-20 2005-05-12 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ビデオ符号化及び復号化方法及び装置
EP1469682A4 (en) 2002-01-24 2010-01-27 Hitachi Ltd SIGNAL CODING METHOD FOR MOVABLE IMAGES, DECODING METHOD, CODING DEVICE AND DECODING DEVICE
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
US7016547B1 (en) * 2002-06-28 2006-03-21 Microsoft Corporation Adaptive entropy encoding/decoding for screen capture content
US6980695B2 (en) 2002-06-28 2005-12-27 Microsoft Corporation Rate allocation for mixed content video
US7072512B2 (en) * 2002-07-23 2006-07-04 Microsoft Corporation Segmentation of digital video and images into continuous tone and palettized regions
US8824553B2 (en) 2003-05-12 2014-09-02 Google Inc. Video compression method
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
EP1536647A1 (en) 2003-11-26 2005-06-01 STMicroelectronics Limited A video decoding device
KR100631777B1 (ko) 2004-03-31 2006-10-12 삼성전자주식회사 다 계층의 모션 벡터를 효율적으로 압축하는 방법 및 장치
KR100586882B1 (ko) 2004-04-13 2006-06-08 삼성전자주식회사 모션 스케일러빌리티를 지원하는 코딩 방법 및 장치
US8130825B2 (en) 2004-05-10 2012-03-06 Nvidia Corporation Processor for video data encoding/decoding
US7558428B2 (en) 2004-09-13 2009-07-07 Microsoft Corporation Accelerated video encoding using a graphics processing unit
JP4241588B2 (ja) 2004-11-30 2009-03-18 日本ビクター株式会社 動画像符号化装置、及び動画像復号化装置
WO2006124885A2 (en) 2005-05-12 2006-11-23 Kylintv, Inc. Codec for iptv
US8761259B2 (en) 2005-09-22 2014-06-24 Qualcomm Incorporated Multi-dimensional neighboring block prediction for video encoding
US7929599B2 (en) 2006-02-24 2011-04-19 Microsoft Corporation Accelerated video encoding
US8155195B2 (en) 2006-04-07 2012-04-10 Microsoft Corporation Switching distortion metrics during motion estimation
US8130828B2 (en) 2006-04-07 2012-03-06 Microsoft Corporation Adjusting quantization to preserve non-zero AC coefficients
US7965767B2 (en) 2006-06-30 2011-06-21 Intel Corporation Two-dimensional filtering architecture
US8861591B2 (en) 2007-05-11 2014-10-14 Advanced Micro Devices, Inc. Software video encoder with GPU acceleration
SG152082A1 (en) * 2007-10-19 2009-05-29 Creative Tech Ltd A method and system for processing a composite video image
US8279936B1 (en) 2007-12-11 2012-10-02 Marvell International Ltd. Method and apparatus for fractional pixel expansion and motion vector selection in a video codec
US20090168871A1 (en) * 2007-12-31 2009-07-02 Ning Lu Video motion estimation
US9584710B2 (en) * 2008-02-28 2017-02-28 Avigilon Analytics Corporation Intelligent high resolution video system
JP2009230537A (ja) 2008-03-24 2009-10-08 Olympus Corp 画像処理装置、画像処理プログラム、画像処理方法、および、電子機器
US8266665B2 (en) * 2008-03-25 2012-09-11 Verizon Patent And Licensing Inc. TV screen capture
US20090245374A1 (en) 2008-03-26 2009-10-01 Mediatek Inc. Video encoder and motion estimation method
JP2010016453A (ja) 2008-07-01 2010-01-21 Sony Corp 画像符号化装置および方法、画像復号装置および方法、並びにプログラム
US8831103B2 (en) * 2008-10-02 2014-09-09 Sony Corporation Image processing apparatus and method
WO2010043806A2 (fr) 2008-10-14 2010-04-22 France Telecom Codage et decodage avec elimination d'un ou plusieurs predicteurs predetermines
TWI428022B (zh) * 2008-10-24 2014-02-21 Nat Univ Chung Cheng Video control method for instant video encoding chips
US8428145B2 (en) 2008-12-31 2013-04-23 Entropic Communications, Inc. System and method for providing fast trick modes
US9472167B2 (en) * 2009-04-17 2016-10-18 International Business Machines Corporation Video capture through hardware
US8346915B2 (en) * 2009-05-04 2013-01-01 Qualcomm Incorporated System and method of recording and sharing mobile application activities
US8498493B1 (en) * 2009-06-02 2013-07-30 Imagination Technologies Limited Directional cross hair search system and method for determining a preferred motion vector
EP2442569A1 (en) * 2009-06-09 2012-04-18 Sony Corporation Image processing device and method
MX2011013707A (es) * 2009-06-18 2012-02-28 Toshiba Kk Dispositivo de codificacion de imagenes dinamicas y dispositivo de decodificacion de imagenes dinamicas.
US20110255589A1 (en) 2009-08-03 2011-10-20 Droplet Technology, Inc. Methods of compressing data and methods of assessing the same
KR20110017302A (ko) 2009-08-13 2011-02-21 삼성전자주식회사 움직임 벡터의 정확도 조절을 이용한 영상 부호화, 복호화 방법 및 장치
US20120201293A1 (en) 2009-10-14 2012-08-09 Guo Liwei Methods and apparatus for adaptive coding of motion information
US9237355B2 (en) 2010-02-19 2016-01-12 Qualcomm Incorporated Adaptive motion resolution for video coding
EP2590407A4 (en) * 2010-06-04 2017-05-10 Nec Corporation Communication system, method, and device
US20120008686A1 (en) 2010-07-06 2012-01-12 Apple Inc. Motion compensation using vector quantized interpolation filters
US20120051431A1 (en) 2010-08-25 2012-03-01 Qualcomm Incorporated Motion direction based adaptive motion vector resolution signaling for video coding
US10327008B2 (en) 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
US10045046B2 (en) 2010-12-10 2018-08-07 Qualcomm Incorporated Adaptive support for interpolating values of sub-pixels for video coding
JP2012126040A (ja) * 2010-12-16 2012-07-05 Ricoh Co Ltd 画像形成装置
US9271005B2 (en) 2011-02-24 2016-02-23 Vixs Systems, Inc. Multi-pass video encoder and methods for use therewith
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
JP2012231301A (ja) * 2011-04-26 2012-11-22 Sony Corp 係数学習装置および方法、画像処理装置および方法、プログラム、並びに記録媒体
US20140126644A1 (en) 2011-06-30 2014-05-08 Telefonaktiebolaget L M Ericsson (Publ) A Method a Decoder and Encoder for Processing a Motion Vector
US10536701B2 (en) 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
US9277228B2 (en) 2011-07-18 2016-03-01 Qualcomm Incorporated Adaptation parameter sets for video coding
US9521418B2 (en) 2011-07-22 2016-12-13 Qualcomm Incorporated Slice header three-dimensional video extension for slice header prediction
IN2014CN01784A (https=) 2011-08-30 2015-05-29 Nokia Corp
RU2487489C2 (ru) * 2011-10-18 2013-07-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МИЭТ" Способ поиска векторов перемещений в динамических изображениях
US9215266B2 (en) * 2012-01-26 2015-12-15 Zoom International S.R.O. System and method for zero-footprint screen capture
CN102740073B (zh) 2012-05-30 2015-06-17 华为技术有限公司 一种编码方法及装置
US9258562B2 (en) * 2012-06-13 2016-02-09 Qualcomm Incorporated Derivation of depth map estimate
US9338452B2 (en) 2012-07-09 2016-05-10 Qualcomm Incorporated Motion vector difference coding extension for enhancement layer
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040001544A1 (en) * 2002-06-28 2004-01-01 Microsoft Corporation Motion estimation/compensation for screen capture video

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