JP2014523185A5 - - Google Patents

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JP2014523185A5
JP2014523185A5 JP2014518802A JP2014518802A JP2014523185A5 JP 2014523185 A5 JP2014523185 A5 JP 2014523185A5 JP 2014518802 A JP2014518802 A JP 2014518802A JP 2014518802 A JP2014518802 A JP 2014518802A JP 2014523185 A5 JP2014523185 A5 JP 2014523185A5
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Japan
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chroma
luma
tap interpolation
interpolation filter
reference picture
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JP2014518802A
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JP2014523185A (ja
JP5886953B2 (ja
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Priority claimed from PCT/KR2012/005135 external-priority patent/WO2013002579A2/ko
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JP2014518802A 2011-06-28 2012-06-28 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置 Active JP5886953B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161502056P 2011-06-28 2011-06-28
US61/502,056 2011-06-28
PCT/KR2012/005135 WO2013002579A2 (ko) 2011-06-28 2012-06-28 비대칭형 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치

Related Child Applications (4)

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JP2016025337A Division JP5921794B1 (ja) 2011-06-28 2016-02-12 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置
JP2016025335A Division JP6114419B2 (ja) 2011-06-28 2016-02-12 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置
JP2016025336A Division JP5921793B1 (ja) 2011-06-28 2016-02-12 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置
JP2016025338A Division JP6114420B2 (ja) 2011-06-28 2016-02-12 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置

Publications (3)

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JP2014523185A JP2014523185A (ja) 2014-09-08
JP2014523185A5 true JP2014523185A5 (https=) 2014-10-16
JP5886953B2 JP5886953B2 (ja) 2016-03-16

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Application Number Title Priority Date Filing Date
JP2014518802A Active JP5886953B2 (ja) 2011-06-28 2012-06-28 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置
JP2016025338A Active JP6114420B2 (ja) 2011-06-28 2016-02-12 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置
JP2016025335A Active JP6114419B2 (ja) 2011-06-28 2016-02-12 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置
JP2016025337A Active JP5921794B1 (ja) 2011-06-28 2016-02-12 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置
JP2016025336A Active JP5921793B1 (ja) 2011-06-28 2016-02-12 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置

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JP2016025338A Active JP6114420B2 (ja) 2011-06-28 2016-02-12 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置
JP2016025335A Active JP6114419B2 (ja) 2011-06-28 2016-02-12 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置
JP2016025337A Active JP5921794B1 (ja) 2011-06-28 2016-02-12 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置
JP2016025336A Active JP5921793B1 (ja) 2011-06-28 2016-02-12 非対称形の補間フィルタを利用して、映像を補間する方法及びその装置

Country Status (25)

Country Link
US (5) US9282339B2 (https=)
EP (4) EP3448025B1 (https=)
JP (5) JP5886953B2 (https=)
KR (7) KR20130002294A (https=)
CN (5) CN105791870B (https=)
AU (4) AU2012276477B2 (https=)
BR (4) BR122021004606B1 (https=)
CA (2) CA2976108C (https=)
CY (1) CY1121054T1 (https=)
DK (2) DK3232664T3 (https=)
ES (2) ES2770320T3 (https=)
HR (1) HRP20182054T1 (https=)
HU (2) HUE048724T2 (https=)
LT (1) LT3232664T (https=)
MX (5) MX336301B (https=)
MY (1) MY168224A (https=)
PH (5) PH12014500017B1 (https=)
PL (2) PL3448025T3 (https=)
PT (1) PT3232664T (https=)
RS (1) RS58193B1 (https=)
RU (4) RU2595262C2 (https=)
SI (1) SI3232664T1 (https=)
TW (3) TWI554088B (https=)
WO (1) WO2013002579A2 (https=)
ZA (1) ZA201502811B (https=)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5323252B2 (ja) * 2010-03-30 2013-10-23 株式会社東芝 動画像符号化方法、復号化方法、符号化装置および復号化装置
EP3448025B1 (en) * 2011-06-28 2020-01-08 Samsung Electronics Co., Ltd. Image interpolation using asymmetric interpolation filter
GB2561782B (en) * 2011-11-08 2019-01-16 Kt Corp Method and apparatus for encoding image, and method and apparatus for decoding image
US20150181204A1 (en) * 2012-07-18 2015-06-25 Sony Corporation Image processing apparatus, image processing method, and image display device
WO2014107066A1 (ko) * 2013-01-04 2014-07-10 삼성전자 주식회사 위상차를 고려한 영상 업샘플링을 이용하는 스케일러블 비디오 부호화 방법 및 장치, 스케일러블 비디오 복호화 방법 및 장치
KR102273025B1 (ko) 2013-03-06 2021-07-05 삼성전자주식회사 선택적인 노이즈제거 필터링을 이용한 스케일러블 비디오 부호화 방법 및 그 장치, 선택적인 노이즈제거 필터링을 이용한 스케일러블 비디오 복호화 방법 및 그 장치
KR102286856B1 (ko) * 2013-06-12 2021-08-06 주식회사 케이티 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치
US10659806B2 (en) 2014-11-04 2020-05-19 Samsung Electronics Co., Ltd. Video encoding method and apparatus, and video decoding method and apparatus using interpolation filter on which image characteristic is reflected
US10291932B2 (en) * 2015-03-06 2019-05-14 Qualcomm Incorporated Method and apparatus for low complexity quarter pel generation in motion search
CN104883579B (zh) * 2015-06-08 2017-11-14 电子科技大学 一种基于空‑频域的联合视频图像的上采样方法
US10750174B2 (en) * 2015-08-28 2020-08-18 Kt Corporation Method and device for deriving a prediction sample in decoding/encoding video signal using binary and quad trees
WO2017094298A1 (ja) * 2015-12-04 2017-06-08 ソニー株式会社 画像処理装置、画像処理方法及びプログラム
WO2018012933A1 (ko) 2016-07-14 2018-01-18 삼성전자 주식회사 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치
US10116957B2 (en) * 2016-09-15 2018-10-30 Google Inc. Dual filter type for motion compensated prediction in video coding
KR20180042899A (ko) * 2016-10-19 2018-04-27 디지털인사이트 주식회사 적응적 보간 필터를 사용하는 비디오 코딩 방법 및 장치
WO2018097700A1 (ko) 2016-11-28 2018-05-31 한국전자통신연구원 필터링을 위한 방법 및 장치
CN116320498A (zh) 2016-11-28 2023-06-23 韩国电子通信研究院 用于滤波的方法和装置
CN116193111B (zh) 2017-01-04 2025-12-30 三星电子株式会社 视频解码方法和设备以及视频编码方法和设备
CN110169062A (zh) * 2017-01-10 2019-08-23 瑞典爱立信有限公司 去块滤波控制
EP3471418A1 (en) 2017-10-12 2019-04-17 Thomson Licensing Method and apparatus for adaptive transform in video encoding and decoding
KR102357142B1 (ko) * 2017-11-07 2022-02-08 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩을 위한 인터 예측 장치 및 방법을 위한 보간 필터
CN115695790B (zh) 2018-01-15 2025-10-28 三星电子株式会社 编码方法及其设备以及解码方法及其设备
EP4171030A1 (en) 2018-03-28 2023-04-26 Huawei Technologies Co., Ltd. An image processing device and method for performing efficient deblocking
US10863190B2 (en) * 2018-06-14 2020-12-08 Tencent America LLC Techniques for memory bandwidth optimization in bi-predicted motion vector refinement
CN112868232B (zh) * 2018-10-06 2023-07-11 华为技术有限公司 使用插值滤波器进行帧内预测的方法和装置
HUE066346T2 (hu) 2019-02-22 2024-07-28 Huawei Tech Co Ltd Eljárás és berendezés kroma alblokkok affin alapú inter predikciójához
CN118474354A (zh) 2019-03-04 2024-08-09 阿里巴巴集团控股有限公司 视频解码方法和装置、处理视频内容的方法和装置及介质
CN110276732B (zh) * 2019-06-18 2022-06-07 昆明理工大学 一种顾及地形特征线要素的山区点云空洞修复方法
US20220232206A1 (en) * 2019-06-18 2022-07-21 Electronics And Telecommunications Research Institute Video encoding/decoding method and apparatus, and recording medium storing bitstream
KR102155760B1 (ko) * 2019-06-25 2020-09-14 오스템임플란트 주식회사 Ct 영상의 해상도 강화 장치 및 그 방법
US11303909B2 (en) * 2019-09-18 2022-04-12 Qualcomm Incorporated Scaling ratio and output full resolution picture in video coding
EP4082195A4 (en) * 2019-12-24 2023-06-28 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for reference picture resampling
US11968356B2 (en) * 2022-03-16 2024-04-23 Qualcomm Incorporated Decoder-side motion vector refinement (DMVR) inter prediction using shared interpolation filters and reference pixels
CN119032575A (zh) * 2022-04-15 2024-11-26 现代自动车株式会社 使用用于色度分量的改进环内滤波器的视频编码方法和装置
WO2024200085A1 (en) * 2023-03-28 2024-10-03 Interdigital Ce Patent Holdings, Sas Phase-based motion compensation for predictive video coding of chroma content
CN116389743A (zh) * 2023-04-18 2023-07-04 哲库科技(上海)有限公司 图像编码方法、装置、芯片、终端、存储介质及程序产品
WO2025084770A1 (ko) * 2023-10-16 2025-04-24 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2025183928A1 (en) * 2024-02-26 2025-09-04 Google Llc Asymmetric interpolation of sub-pixels for motion compensation

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR016812A1 (es) * 1997-08-14 2001-08-01 Samsung Electronics Co Ltd Metodo para transmitir informacion de video comprimida, disposiciones de compresion y de grabacion de video y aparato de reproduccion de video
DE19746214A1 (de) * 1997-10-21 1999-04-22 Bosch Gmbh Robert Verfahren zur bewegungskompensierenden Prädiktion von Bewegtbildfolgen
US6950469B2 (en) * 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
KR100624429B1 (ko) * 2003-07-16 2006-09-19 삼성전자주식회사 칼라 영상을 위한 비디오 부호화/복호화 장치 및 그 방법
US7623575B2 (en) * 2005-01-05 2009-11-24 Lsi Corporation Method and apparatus for sub-pixel motion compensation
US8208564B2 (en) * 2005-06-24 2012-06-26 Ntt Docomo, Inc. Method and apparatus for video encoding and decoding using adaptive interpolation
US8320460B2 (en) * 2006-09-18 2012-11-27 Freescale, Semiconductor, Inc. Dyadic spatial re-sampling filters for inter-layer texture predictions in scalable image processing
US20080075165A1 (en) 2006-09-26 2008-03-27 Nokia Corporation Adaptive interpolation filters for video coding
US9014280B2 (en) * 2006-10-13 2015-04-21 Qualcomm Incorporated Video coding with adaptive filtering for motion compensated prediction
JP2008118447A (ja) * 2006-11-06 2008-05-22 Canon Inc 画像形成装置及び画像形成方法ならびにそのプログラム
US7944969B2 (en) * 2007-01-05 2011-05-17 Freescale Semiconductor, Inc. Method and system for sampling video data
US9118927B2 (en) * 2007-06-13 2015-08-25 Nvidia Corporation Sub-pixel interpolation and its application in motion compensated encoding of a video signal
US20090022412A1 (en) * 2007-07-20 2009-01-22 Sanyo Electric Co., Ltd. Image processing apparatus and image pickup apparatus using the same
EP2048886A1 (en) 2007-10-11 2009-04-15 Panasonic Corporation Coding of adaptive interpolation filter coefficients
KR20090076019A (ko) * 2008-01-07 2009-07-13 엘지전자 주식회사 보간 필터, 그 보간 필터를 이용한 멀티 코덱 디코더 및디코딩 방법
US20090257499A1 (en) 2008-04-10 2009-10-15 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
US8462842B2 (en) 2008-04-10 2013-06-11 Qualcomm, Incorporated Symmetry for interpolation filtering of sub-pixel positions in video coding
US8705622B2 (en) 2008-04-10 2014-04-22 Qualcomm Incorporated Interpolation filter support for sub-pixel resolution in video coding
US8610673B2 (en) * 2008-12-03 2013-12-17 Microsoft Corporation Manipulation of list on a multi-touch display
WO2010063881A1 (en) * 2008-12-03 2010-06-10 Nokia Corporation Flexible interpolation filter structures for video coding
MY182191A (en) * 2010-07-09 2021-01-18 Samsung Electronics Co Ltd Image interpolation method and apparatus
CN104980738B (zh) * 2010-09-30 2017-04-12 三星电子株式会社 通过使用平滑插值滤波器对图像进行插值的方法和装置
WO2012178178A2 (en) * 2011-06-24 2012-12-27 General Instrument Corporation Selection of phase offsets for interpolation filters for motion compensation
CA2997877C (en) * 2011-06-24 2020-08-04 Ntt Docomo, Inc. Method and apparatus for motion compensation prediction with multiple fractional sample interpolations
EP3448025B1 (en) * 2011-06-28 2020-01-08 Samsung Electronics Co., Ltd. Image interpolation using asymmetric interpolation filter
KR20130050149A (ko) * 2011-11-07 2013-05-15 오수미 인터 모드에서의 예측 블록 생성 방법

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