RU2302707C2 - Кодирующие динамические фильтры - Google Patents

Кодирующие динамические фильтры Download PDF

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RU2302707C2
RU2302707C2 RU2004124831/09A RU2004124831A RU2302707C2 RU 2302707 C2 RU2302707 C2 RU 2302707C2 RU 2004124831/09 A RU2004124831/09 A RU 2004124831/09A RU 2004124831 A RU2004124831 A RU 2004124831A RU 2302707 C2 RU2302707 C2 RU 2302707C2
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values
video
filter
coefficients
interpolation filter
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RU2004124831/09A
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RU2004124831A (ru
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Яни ЛАЙНЕМА (US)
Яни ЛАЙНЕМА
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Нокиа Корпорейшн
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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
    • H04N19/50—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
RU2004124831/09A 2002-01-14 2003-01-14 Кодирующие динамические фильтры RU2302707C2 (ru)

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US34881102P 2002-01-14 2002-01-14
US60/348,811 2002-01-14

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RU2302707C2 true RU2302707C2 (ru) 2007-07-10

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US (1) US7379501B2 (https=)
EP (1) EP1466477B1 (https=)
JP (1) JP4494789B2 (https=)
KR (1) KR100945546B1 (https=)
CN (1) CN100553321C (https=)
AU (1) AU2003201069C1 (https=)
BR (2) BR0304545A (https=)
HU (1) HU228615B1 (https=)
MX (1) MXPA04006814A (https=)
RU (1) RU2302707C2 (https=)
SG (1) SG149694A1 (https=)
WO (1) WO2003058945A2 (https=)

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2473168C2 (ru) * 2008-07-30 2013-01-20 Майкро Моушн, Инк. Оптимизация работы процессора в обрабатывающей системе, содержащей один или более цифровых фильтров
RU2477577C2 (ru) * 2008-04-10 2013-03-10 Квэлкомм Инкорпорейтед Подобная интерполяции фильтрация положений целочисленных пикселей при видеокодировании
RU2481727C2 (ru) * 2008-04-10 2013-05-10 Квэлкомм Инкорпорейтед Усовершенствованные технологии интерполяции для компенсации движения при кодировании видео
RU2482616C2 (ru) * 2008-01-08 2013-05-20 Квэлкомм Инкорпорейтед Видеокодирование коэффициентов фильтра на основе горизонтальной и вертикальной симметрии
US8462842B2 (en) 2008-04-10 2013-06-11 Qualcomm, Incorporated Symmetry for interpolation filtering of sub-pixel positions in video coding
RU2491758C2 (ru) * 2008-07-07 2013-08-27 Квэлкомм Инкорпорейтед Кодирование видеосигналов посредством выбора фильтра
US8705622B2 (en) 2008-04-10 2014-04-22 Qualcomm Incorporated Interpolation filter support for sub-pixel resolution in video coding
RU2517247C2 (ru) * 2008-08-13 2014-05-27 Томсон Лайсенсинг Способ для изменения опорного блока в опорном изображении, способ для кодирования или декодирования блока изображения с помощью опорного блока и устройство для этого, и носитель информации, переносящий блок, кодированный с помощью измененного опорного блока
RU2521081C2 (ru) * 2008-07-11 2014-06-27 Квэлкомм Инкорпорейтед Фильтрация видеоданных с использованием множества фильтров
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
US8964852B2 (en) 2011-02-23 2015-02-24 Qualcomm Incorporated Multi-metric filtering
US8971412B2 (en) 2008-04-10 2015-03-03 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
RU2543953C2 (ru) * 2010-04-12 2015-03-10 Квэлкомм Инкорпорейтед Смешанные фильтры с отводами
US9077971B2 (en) 2008-04-10 2015-07-07 Qualcomm Incorporated Interpolation-like filtering of integer-pixel positions in video coding
US9143803B2 (en) 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
RU2573747C2 (ru) * 2011-06-27 2016-01-27 Ниппон Телеграф Энд Телефон Корпорейшн Способ и устройство кодирования видео, способ и устройство декодирования видео и программы для них
RU2602978C1 (ru) * 2012-09-24 2016-11-20 Нтт Докомо, Инк. Устройство кодирования с предсказанием видео, способ кодирования с предсказанием видео, устройство декодирования с предсказанием видео и способ декодирования с предсказанием видео
US9661337B2 (en) 2010-10-01 2017-05-23 Samsung Electronics Co., Ltd. Image intra prediction method and apparatus
RU2630385C2 (ru) * 2012-06-27 2017-09-07 Сони Корпорейшн Устройство и способ обработки изображений
US9967590B2 (en) 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
RU2675092C1 (ru) * 2015-07-03 2018-12-14 Хуавей Текнолоджиз Ко., Лтд. Способ прогнозирования изображения и устройство прогнозирования изображения
RU2700192C2 (ru) * 2015-07-28 2019-09-13 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство адаптивного фильтра в частотной области с делением на блоки, содержащие модули адаптации и модули коррекции
RU2701715C2 (ru) * 2011-06-28 2019-09-30 Сони Корпорейшн Устройство и способ обработки изображения

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100731708B1 (ko) 2000-05-09 2007-06-25 소니 가부시끼 가이샤 데이터 처리 장치와 데이터 처리 방법, 및 기록 매체
JP4102973B2 (ja) * 2002-04-24 2008-06-18 日本電気株式会社 動画像の符号化方法および復号化方法、これを用いた装置とプログラム
JP2004061446A (ja) * 2002-07-31 2004-02-26 Fujitsu Ten Ltd パターンマッチング処理方法及び画像処理装置
US20040091047A1 (en) 2002-11-11 2004-05-13 Sony Corporation Method and apparatus for nonlinear multiple motion model and moving boundary extraction
JP4462823B2 (ja) * 2002-11-20 2010-05-12 ソニー株式会社 画像信号の処理装置および処理方法、それに使用される係数データの生成装置および生成方法、並びに各方法を実行するためのプログラム
US9330060B1 (en) 2003-04-15 2016-05-03 Nvidia Corporation Method and device for encoding and decoding video image data
US8660182B2 (en) * 2003-06-09 2014-02-25 Nvidia Corporation MPEG motion estimation based on dual start points
JP4206886B2 (ja) * 2003-09-29 2009-01-14 ソニー株式会社 Ｉｔｒデータ再生装置、記録再生システムおよび補間フィルタ
US7817869B2 (en) * 2004-05-07 2010-10-19 Sony Corporation Variable support robust transform for multiple description coding
US8503530B2 (en) * 2004-05-27 2013-08-06 Zhourong Miao Temporal classified filtering for video compression
KR20070030223A (ko) * 2004-06-23 2007-03-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 픽셀 보간
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
WO2006108654A2 (en) * 2005-04-13 2006-10-19 Universität Hannover Method and apparatus for enhanced video coding
US8208564B2 (en) * 2005-06-24 2012-06-26 Ntt Docomo, Inc. Method and apparatus for video encoding and decoding using adaptive interpolation
WO2007011851A2 (en) * 2005-07-15 2007-01-25 Texas Instruments Incorporated Filtered and warped motion compensation
FR2889778A1 (fr) * 2005-08-12 2007-02-16 Thomson Licensing Sas Procede de codage et de decodage d'images video avec echelonnabilite spatiale
KR100754841B1 (ko) * 2005-10-28 2007-09-04 경희대학교 산학협력단 비트율 왜곡 비용에 기초하여 선택된 보간 필터를 이용하여공간 계층간 예측을 수행하는 스케일러블 ｈ.264부호화/복호화 방법
US8731071B1 (en) 2005-12-15 2014-05-20 Nvidia Corporation System for performing finite input response (FIR) filtering in motion estimation
KR101353689B1 (ko) 2006-03-27 2014-01-21 파나소닉 주식회사 화상 부호화 장치 및 화상 복호화 장치
EP1841230A1 (en) * 2006-03-27 2007-10-03 Matsushita Electric Industrial Co., Ltd. Adaptive wiener filter for video coding
US8724702B1 (en) * 2006-03-29 2014-05-13 Nvidia Corporation Methods and systems for motion estimation used in video coding
EP1840875A1 (en) * 2006-03-31 2007-10-03 Sony Deutschland Gmbh Signal coding and decoding with pre- and post-processing
US8208553B2 (en) * 2006-05-04 2012-06-26 Altera Corporation Methods and apparatus for quarter-pel refinement in a SIMD array processor
US8831111B2 (en) * 2006-05-19 2014-09-09 The Hong Kong University Of Science And Technology Decoding with embedded denoising
TWI367457B (en) * 2006-07-03 2012-07-01 Nippon Telegraph & Telephone Image processing method and apparatus, image processing program, and storage medium for storing the program
US8660380B2 (en) 2006-08-25 2014-02-25 Nvidia Corporation Method and system for performing two-dimensional transform on data value array with reduced power consumption
US9307122B2 (en) * 2006-09-27 2016-04-05 Core Wireless Licensing S.A.R.L. Method, apparatus, and computer program product for providing motion estimation for video encoding
JP5106408B2 (ja) * 2006-10-10 2012-12-26 日本電信電話株式会社 映像符号化方法及び復号方法、それらの装置、及びそれらのプログラム並びにプログラムを記録した記憶媒体
CN101711481B (zh) * 2006-10-18 2013-01-09 汤姆森特许公司 使用预测数据精选进行视频编码的方法和装置
KR101354659B1 (ko) * 2006-11-08 2014-01-28 삼성전자주식회사 멀티 코덱을 지원하는 움직임 보상 방법 및 장치
CN101543081B (zh) * 2006-11-30 2012-02-22 株式会社Ntt都科摩 动态图像编码装置、动态图像编码方法、动态图像解码装置、动态图像解码方法
WO2008084378A2 (en) * 2007-01-09 2008-07-17 Nokia Corporation Adaptive interpolation filters for video coding
US8942505B2 (en) * 2007-01-09 2015-01-27 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filter representation
KR101369746B1 (ko) 2007-01-22 2014-03-07 삼성전자주식회사 적응적 보간 필터를 이용한 영상 부호화, 복호화 방법 및장치
US8756482B2 (en) 2007-05-25 2014-06-17 Nvidia Corporation Efficient encoding/decoding of a sequence of data frames
US9118927B2 (en) 2007-06-13 2015-08-25 Nvidia Corporation Sub-pixel interpolation and its application in motion compensated encoding of a video signal
US8619853B2 (en) * 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
US8571104B2 (en) * 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
US8873625B2 (en) 2007-07-18 2014-10-28 Nvidia Corporation Enhanced compression in representing non-frame-edge blocks of image frames
AU2008306503A1 (en) * 2007-10-05 2009-04-09 Nokia Corporation Video coding with pixel-aligned directional adaptive interpolation filters
US8090031B2 (en) * 2007-10-05 2012-01-03 Hong Kong Applied Science and Technology Research Institute Company Limited Method for motion compensation
EP2048886A1 (en) * 2007-10-11 2009-04-15 Panasonic Corporation Coding of adaptive interpolation filter coefficients
EP2232874B1 (en) * 2008-01-08 2012-12-05 Telefonaktiebolaget L M Ericsson (publ) Adaptive filtering
CA2714691A1 (en) * 2008-03-07 2009-09-11 Kabushiki Kaisha Toshiba Video encoding/decoding apparatus
KR101591825B1 (ko) 2008-03-27 2016-02-18 엘지전자 주식회사 비디오 신호의 인코딩 또는 디코딩 방법 및 장치
US8059909B2 (en) * 2008-04-29 2011-11-15 Sony Corporation Adaptive generation of irregular spatial sub-sampling for images
US8059908B2 (en) * 2008-04-29 2011-11-15 Sony Corporation Adaptive area of influence filter for irregular spatial sub-sampled images
US8055087B2 (en) * 2008-04-29 2011-11-08 Sony Corporation Sample level variation for spatial sub-sampled images
US8548041B2 (en) 2008-09-25 2013-10-01 Mediatek Inc. Adaptive filter
US20110235711A1 (en) * 2008-10-03 2011-09-29 Sony Corporation Image processing device and method
US8666181B2 (en) 2008-12-10 2014-03-04 Nvidia Corporation Adaptive multiple engine image motion detection system and method
WO2011003326A1 (en) * 2009-07-06 2011-01-13 Mediatek Singapore Pte. Ltd. Single pass adaptive interpolation filter
KR101701342B1 (ko) 2009-08-14 2017-02-01 삼성전자주식회사 적응적인 루프 필터링을 이용한 비디오의 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
JP2011050001A (ja) * 2009-08-28 2011-03-10 Sony Corp 画像処理装置および方法
CN101854549B (zh) * 2010-05-28 2012-05-02 浙江大学 基于空域预测的视频和图像编解码方法和装置
KR101710883B1 (ko) * 2009-11-04 2017-02-28 삼성전자주식회사 필터 정보를 이용한 영상 압축 장치 및 방법과 영상 복원 장치 및 방법
CA2784291A1 (en) * 2009-12-18 2011-06-23 Sharp Kabushiki Kaisha Image filter, encoding device, decoding device, and data structure
JP5439162B2 (ja) 2009-12-25 2014-03-12 株式会社Ｋｄｄｉ研究所 動画像符号化装置および動画像復号装置
US20120281749A1 (en) * 2010-01-08 2012-11-08 Sharp Kabushiki Kaisha Encoder, decoder, and data configuration
JP5436695B2 (ja) * 2010-01-14 2014-03-05 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオ適応フィルタリングのための方法、システム、ビデオエンコーダ、ビデオデコーダ、コンピュータ装置、集積回路（ｉｃ）装置、及びコンピュータ読取可能な記録媒体
US9154807B2 (en) * 2010-06-25 2015-10-06 Qualcomm Incorporated Inclusion of switched interpolation filter coefficients in a compressed bit-stream
KR101686945B1 (ko) * 2010-07-09 2016-12-15 삼성전자주식회사 영상 보간 방법 및 장치
US10045046B2 (en) * 2010-12-10 2018-08-07 Qualcomm Incorporated Adaptive support for interpolating values of sub-pixels for video coding
JP5571542B2 (ja) * 2010-12-22 2014-08-13 日本電信電話株式会社 映像符号化方法、及び映像復号方法
CN103392338A (zh) * 2011-01-03 2013-11-13 联发科技股份有限公司 基于滤波单元的回路滤波方法
JP5670226B2 (ja) * 2011-03-04 2015-02-18 Kddi株式会社 動画像符号化装置、動画像符号化方法、およびプログラム
JP5552092B2 (ja) * 2011-06-13 2014-07-16 日本電信電話株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
DK3425805T3 (da) 2011-07-15 2023-03-06 Ge Video Compression Llc Samplearraykodning til lav forsinkelse
JP5972687B2 (ja) * 2012-07-02 2016-08-17 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
EP2901683A1 (en) * 2012-09-28 2015-08-05 VID SCALE, Inc. Adaptive upsampling for multi-layer video coding
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
CN103905825B (zh) * 2012-12-27 2018-02-13 中国电信股份有限公司 视频图像的运动补偿方法和装置
US10356426B2 (en) * 2013-06-27 2019-07-16 Google Llc Advanced motion estimation
US10432974B2 (en) 2014-02-13 2019-10-01 Intel Corporation Methods and apparatus to perform fractional-pixel interpolation filtering for media coding
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
CN105739935B (zh) * 2016-01-22 2019-06-04 厦门美图移动科技有限公司 一种多终端联合显示方法、装置及系统
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
US11750784B2 (en) * 2019-05-31 2023-09-05 Medicapture, Inc. Automatic video file repair method and system
US11356707B2 (en) * 2019-09-23 2022-06-07 Qualcomm Incorporated Signaling filters for video processing
CN112004081A (zh) * 2020-06-15 2020-11-27 广东科学技术职业学院 一种视频编码方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901145A (en) * 1987-06-09 1990-02-13 Sony Corporation Motion vector estimation in television images
RU2077114C1 (ru) * 1990-06-29 1997-04-10 Самсунг Электроникс Ко., Лтд. Устройство коррекции сигнала движения
RU2107408C1 (ru) * 1996-06-18 1998-03-20 Закрытое акционерное общество "Техно-ТМ" Способ адаптивного квантования векторов

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5784107A (en) * 1991-06-17 1998-07-21 Matsushita Electric Industrial Co., Ltd. Method and apparatus for picture coding and method and apparatus for picture decoding
JP2991833B2 (ja) 1991-10-11 1999-12-20 松下電器産業株式会社 インターレス走査ディジタルビデオ信号の符号化装置及びその方法
US5579054A (en) * 1995-04-21 1996-11-26 Eastman Kodak Company System and method for creating high-quality stills from interlaced video
GB2301971B (en) 1995-06-06 1999-10-06 Sony Uk Ltd Video compression
US5764307A (en) * 1995-07-24 1998-06-09 Motorola, Inc. Method and apparatus for spatially adaptive filtering for video encoding
US6122017A (en) 1998-01-22 2000-09-19 Hewlett-Packard Company Method for providing motion-compensated multi-field enhancement of still images from video
US6249549B1 (en) * 1998-10-09 2001-06-19 Matsushita Electric Industrial Co., Ltd. Down conversion system using a pre-decimation filter
US6937772B2 (en) * 2000-12-20 2005-08-30 Eastman Kodak Company Multiresolution based method for removing noise from digital images
DE10120395A1 (de) * 2001-04-25 2002-10-31 Bosch Gmbh Robert Einrichtung zur Interpolation von Abtastwerten sowie Bildencoder und Bilddecoder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901145A (en) * 1987-06-09 1990-02-13 Sony Corporation Motion vector estimation in television images
RU2077114C1 (ru) * 1990-06-29 1997-04-10 Самсунг Электроникс Ко., Лтд. Устройство коррекции сигнала движения
RU2107408C1 (ru) * 1996-06-18 1998-03-20 Закрытое акционерное общество "Техно-ТМ" Способ адаптивного квантования векторов

Cited By (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2482616C2 (ru) * 2008-01-08 2013-05-20 Квэлкомм Инкорпорейтед Видеокодирование коэффициентов фильтра на основе горизонтальной и вертикальной симметрии
US8638852B2 (en) 2008-01-08 2014-01-28 Qualcomm Incorporated Video coding of filter coefficients based on horizontal and vertical symmetry
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
RU2481727C2 (ru) * 2008-04-10 2013-05-10 Квэлкомм Инкорпорейтед Усовершенствованные технологии интерполяции для компенсации движения при кодировании видео
RU2477576C2 (ru) * 2008-04-10 2013-03-10 Квэлкомм Инкорпорейтед Поддержка интерполяционного фильтра для субпиксельного разрешения в видеокодировании
US8462842B2 (en) 2008-04-10 2013-06-11 Qualcomm, Incorporated Symmetry for interpolation filtering of sub-pixel positions in video coding
US11683519B2 (en) 2008-04-10 2023-06-20 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
US9967590B2 (en) 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
US8705622B2 (en) 2008-04-10 2014-04-22 Qualcomm Incorporated Interpolation filter support for sub-pixel resolution in video coding
US9077971B2 (en) 2008-04-10 2015-07-07 Qualcomm Incorporated Interpolation-like filtering of integer-pixel positions in video coding
US8971412B2 (en) 2008-04-10 2015-03-03 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
RU2479941C2 (ru) * 2008-04-10 2013-04-20 Квэлкомм Инкорпорейтед Технологии прогнозирования для интерполяции при кодировании видео
RU2477577C2 (ru) * 2008-04-10 2013-03-10 Квэлкомм Инкорпорейтед Подобная интерполяции фильтрация положений целочисленных пикселей при видеокодировании
US10440388B2 (en) 2008-04-10 2019-10-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
US8811484B2 (en) 2008-07-07 2014-08-19 Qualcomm Incorporated Video encoding by filter selection
RU2491758C2 (ru) * 2008-07-07 2013-08-27 Квэлкомм Инкорпорейтед Кодирование видеосигналов посредством выбора фильтра
RU2521081C2 (ru) * 2008-07-11 2014-06-27 Квэлкомм Инкорпорейтед Фильтрация видеоданных с использованием множества фильтров
US10123050B2 (en) 2008-07-11 2018-11-06 Qualcomm Incorporated Filtering video data using a plurality of filters
US11711548B2 (en) 2008-07-11 2023-07-25 Qualcomm Incorporated Filtering video data using a plurality of filters
RU2473168C2 (ru) * 2008-07-30 2013-01-20 Майкро Моушн, Инк. Оптимизация работы процессора в обрабатывающей системе, содержащей один или более цифровых фильтров
US9979380B2 (en) 2008-07-30 2018-05-22 Micro Motion, Inc. Optimizing processor operation in a processing system including one or more digital filters
RU2517247C2 (ru) * 2008-08-13 2014-05-27 Томсон Лайсенсинг Способ для изменения опорного блока в опорном изображении, способ для кодирования или декодирования блока изображения с помощью опорного блока и устройство для этого, и носитель информации, переносящий блок, кодированный с помощью измененного опорного блока
US9143803B2 (en) 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
RU2543953C2 (ru) * 2010-04-12 2015-03-10 Квэлкомм Инкорпорейтед Смешанные фильтры с отводами
US9661337B2 (en) 2010-10-01 2017-05-23 Samsung Electronics Co., Ltd. Image intra prediction method and apparatus
US8964853B2 (en) 2011-02-23 2015-02-24 Qualcomm Incorporated Multi-metric filtering
USRE50496E1 (en) 2011-02-23 2025-07-15 Qualcomm Incorporated Multi-metric filtering
US9819936B2 (en) 2011-02-23 2017-11-14 Qualcomm Incorporated Multi-metric filtering
US9877023B2 (en) 2011-02-23 2018-01-23 Qualcomm Incorporated Multi-metric filtering
US9258563B2 (en) 2011-02-23 2016-02-09 Qualcomm Incorporated Multi-metric filtering
US8989261B2 (en) 2011-02-23 2015-03-24 Qualcomm Incorporated Multi-metric filtering
US8982960B2 (en) 2011-02-23 2015-03-17 Qualcomm Incorporated Multi-metric filtering
US8964852B2 (en) 2011-02-23 2015-02-24 Qualcomm Incorporated Multi-metric filtering
RU2573747C2 (ru) * 2011-06-27 2016-01-27 Ниппон Телеграф Энд Телефон Корпорейшн Способ и устройство кодирования видео, способ и устройство декодирования видео и программы для них
RU2701715C2 (ru) * 2011-06-28 2019-09-30 Сони Корпорейшн Устройство и способ обработки изображения
RU2731125C2 (ru) * 2012-06-27 2020-08-31 Сони Корпорейшн Устройство и способ обработки изображений
RU2630385C2 (ru) * 2012-06-27 2017-09-07 Сони Корпорейшн Устройство и способ обработки изображений
RU2715017C1 (ru) * 2012-09-24 2020-02-21 Нтт Докомо, Инк. Устройство кодирования с предсказанием видео, способ кодирования с предсказанием видео, устройство декодирования с предсказанием видео и способ декодирования с предсказанием видео
RU2642810C1 (ru) * 2012-09-24 2018-01-26 Нтт Докомо, Инк. Устройство кодирования с предсказанием видео, способ кодирования с предсказанием видео, устройство декодирования с предсказанием видео и способ декодирования с предсказанием видео
RU2673393C1 (ru) * 2012-09-24 2018-11-26 Нтт Докомо, Инк. Устройство кодирования с предсказанием видео, способ кодирования с предсказанием видео, устройство декодирования с предсказанием видео и способ декодирования с предсказанием видео
RU2602978C1 (ru) * 2012-09-24 2016-11-20 Нтт Докомо, Инк. Устройство кодирования с предсказанием видео, способ кодирования с предсказанием видео, устройство декодирования с предсказанием видео и способ декодирования с предсказанием видео
RU2701052C1 (ru) * 2012-09-24 2019-09-24 Нтт Докомо, Инк. Устройство кодирования с предсказанием видео, способ кодирования с предсказанием видео, устройство декодирования с предсказанием видео и способ декодирования с предсказанием видео
RU2715015C1 (ru) * 2012-09-24 2020-02-21 Нтт Докомо, Инк. Устройство кодирования с предсказанием видео, способ кодирования с предсказанием видео, устройство декодирования с предсказанием видео и способ декодирования с предсказанием видео
RU2699675C1 (ru) * 2012-09-24 2019-09-09 Нтт Докомо, Инк. Устройство кодирования с предсказанием видео, способ кодирования с предсказанием видео, устройство декодирования с предсказанием видео и способ декодирования с предсказанием видео
US10560714B2 (en) 2015-07-03 2020-02-11 Huawei Technologies Co., Ltd. Picture prediction method and picture prediction apparatus
US10771809B2 (en) 2015-07-03 2020-09-08 Huawei Technologies Co., Ltd. Picture prediction method and picture prediction apparatus
US11240529B2 (en) 2015-07-03 2022-02-01 Huawei Technologies Co., Ltd. Picture prediction method and picture prediction apparatus
RU2675092C1 (ru) * 2015-07-03 2018-12-14 Хуавей Текнолоджиз Ко., Лтд. Способ прогнозирования изображения и устройство прогнозирования изображения
US11831902B2 (en) 2015-07-03 2023-11-28 Huawei Technologies Co., Ltd. Picture prediction method and picture prediction apparatus
US12341989B2 (en) 2015-07-03 2025-06-24 Huawei Technologies Co., Ltd. Picture prediction method and picture prediction apparatus
RU2700192C2 (ru) * 2015-07-28 2019-09-13 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство адаптивного фильтра в частотной области с делением на блоки, содержащие модули адаптации и модули коррекции
US10454454B2 (en) 2015-07-28 2019-10-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Partitioned block frequency domain adaptive filter device comprising adaptation modules and correction modules

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