TWI775780B - 切換內插濾波器之系統及方法 - Google Patents

切換內插濾波器之系統及方法 Download PDF

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TWI775780B
TWI775780B TW106134399A TW106134399A TWI775780B TW I775780 B TWI775780 B TW I775780B TW 106134399 A TW106134399 A TW 106134399A TW 106134399 A TW106134399 A TW 106134399A TW I775780 B TWI775780 B TW I775780B
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interpolation
filter
subset
interpolation filter
filters
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TW106134399A
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TW201826791A (zh
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李聖元
錢威俊
張凱
陳建樂
馬塔 卡茲維克茲
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美商高通公司
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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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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

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TW106134399A 2016-10-05 2017-10-05 切換內插濾波器之系統及方法 TWI775780B (zh)

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US201662404749P 2016-10-05 2016-10-05
US62/404,749 2016-10-05
US15/724,155 US10341659B2 (en) 2016-10-05 2017-10-03 Systems and methods of switching interpolation filters
US15/724,155 2017-10-03

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TWI775780B true TWI775780B (zh) 2022-09-01

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EP (1) EP3523966A1 (enExample)
JP (2) JP7317703B2 (enExample)
KR (1) KR102546383B1 (enExample)
CN (2) CN116347075A (enExample)
BR (1) BR112019006882A2 (enExample)
SG (1) SG11201901631SA (enExample)
TW (1) TWI775780B (enExample)
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Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019070770A1 (en) * 2017-10-02 2019-04-11 Arris Enterprises Llc SYSTEM AND METHOD FOR REDUCING BLOCKED ARTIFACTS AND PRODUCING ENHANCED ENCODING EFFICIENCY
EP3468194A1 (en) * 2017-10-05 2019-04-10 Thomson Licensing Decoupled mode inference and prediction
US10582212B2 (en) * 2017-10-07 2020-03-03 Google Llc Warped reference motion vectors for video compression
US10841610B2 (en) * 2017-10-23 2020-11-17 Avago Technologies International Sales Pte. Limited Block size dependent interpolation filter selection and mapping
US11825117B2 (en) 2018-01-15 2023-11-21 Samsung Electronics Co., Ltd. Encoding method and apparatus therefor, and decoding method and apparatus therefor
PL3834415T3 (pl) * 2018-09-07 2024-02-05 Huawei Technologies Co., Ltd. Sposób i urządzenie do filtrowania interpolacyjnego do intrapredykcji i interpredykcji w kodowaniu wideo
US11470308B2 (en) * 2018-09-21 2022-10-11 Vid Scale, Inc. Complexity reduction and bit-width control for bi-directional optical flow
CN111010568B (zh) * 2018-10-06 2023-09-29 华为技术有限公司 插值滤波器的训练方法、装置及视频图像编解码方法、编解码器
KR20230158645A (ko) 2018-11-05 2023-11-20 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 리파인먼트를 이용한 인터 예측을 위한 보간
BR112021000657A2 (pt) * 2018-12-21 2021-04-13 Huawei Technologies Co., Ltd. Método e aparelho de filtragem de interpolação para codificação preditiva, codificador, decodificador e produto de programa de computador
WO2020139169A1 (en) 2018-12-28 2020-07-02 Huawei Technologies Co., Ltd. Method and apparatus of sharpening interpolation filtering for predictive coding
EP3766249A4 (en) * 2019-01-08 2022-01-26 Tencent America Llc Method and apparatus for memory bandwidth reduction for small inter blocks
KR20210129721A (ko) 2019-03-11 2021-10-28 알리바바 그룹 홀딩 리미티드 병합 모드를 위한 예측 가중치를 결정하는 방법, 디바이스, 및 시스템
CN118450122A (zh) * 2019-03-11 2024-08-06 松下电器（美国）知识产权公司 比特流的发送装置、比特流的发送方法和非暂时性存储介质
US11178415B2 (en) * 2019-03-12 2021-11-16 Tencent America LLC Signaling of CU based interpolation filter selection
EP3939272A1 (en) * 2019-03-12 2022-01-19 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Encoders, decoders, methods, and video bit streams, and computer programs for hybrid video coding
US12108087B2 (en) * 2019-03-28 2024-10-01 Interdigital Ce Patent Holdings, Sas Inter-prediction parameter derviation for video encoding and decoding
WO2020200237A1 (en) * 2019-04-01 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Indication of half-pel interpolation filters in inter coding mode
EP3928521A4 (en) 2019-04-02 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. BIDIRECTIONAL OPTICAL FLOW BASED VIDEO ENCODING AND DECODING
JP7319386B2 (ja) 2019-04-19 2023-08-01 北京字節跳動網絡技術有限公司 異なる動きベクトル微調整における勾配計算
CN113711609B (zh) 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程中的增量运动矢量
WO2020211866A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Applicability of prediction refinement with optical flow process
CN113812155B (zh) * 2019-05-11 2023-10-27 北京字节跳动网络技术有限公司 多种帧间编解码方法之间的交互
US11076169B2 (en) * 2019-05-14 2021-07-27 Qualcomm Incorporated Switchable interpolation filtering (SIF) for video coding
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
WO2020244545A1 (en) * 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Interaction between motion vector refinements and other coding tools
WO2021000883A1 (en) * 2019-07-04 2021-01-07 Beijing Bytedance Network Technology Co., Ltd. Storage of motion information in history-based motion vector prediction table
US11563933B2 (en) * 2019-07-09 2023-01-24 Qualcomm Incorporated Reference picture resampling with switchable filters
KR20220027157A (ko) * 2019-08-05 2022-03-07 엘지전자 주식회사 움직임 정보 후보를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN114270856B (zh) 2019-08-20 2025-11-14 北京字节跳动网络技术有限公司 视频处理中的备选插值滤波器的选择性使用
CN120075448A (zh) * 2019-08-23 2025-05-30 北京三星通信技术研究有限公司 帧内预测方法和帧内预测装置
WO2021043166A1 (en) * 2019-09-02 2021-03-11 Beijing Bytedance Network Technology Co., Ltd. Improvement of merge candidates
CN114586348A (zh) * 2019-09-04 2022-06-03 交互数字Vc控股法国公司 可切换的插值滤波器
US11375222B2 (en) * 2019-09-22 2022-06-28 Tencent America LLC Method and device for video encoding and decoding with interpolation filter flag being consistent with MMVD distances
CN112543331B (zh) * 2019-09-23 2023-02-24 杭州海康威视数字技术股份有限公司 编解码方法、装置及设备
CN112204977A (zh) * 2019-09-24 2021-01-08 北京大学 视频编解码方法、装置和计算机可读存储介质
CN113259669B (zh) * 2021-03-25 2023-07-07 浙江大华技术股份有限公司 编码方法、装置、电子设备及计算机可读存储介质
CN113726406B (zh) * 2021-08-25 2022-06-21 中国电子科技集团公司第五十四研究所 一种基于分组编码的频点可变的多速率Ku通信发射装置
MX2024010808A (es) * 2022-03-04 2024-09-17 Guangdong Oppo Mobile Telecommunications Corp Ltd Enterizacion para el dise?o de filtros de interpolacion en codificacion de video.
EP4552336A4 (en) * 2022-04-12 2025-12-17 Ericsson Telefon Ab L M IMPROVED INTERPOLATION FILTERING
CN116962706B (zh) * 2022-04-15 2025-12-12 华为技术有限公司 图像解码方法、编码方法及装置
US20230343332A1 (en) * 2022-04-21 2023-10-26 Google Llc Joint Segmenting and Automatic Speech Recognition
CN119631400A (zh) * 2022-06-18 2025-03-14 抖音视界有限公司 用于视频处理的方法、装置和介质
WO2024080905A1 (en) * 2022-10-13 2024-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for enhanced interpolation filtering
CN120917736A (zh) * 2023-04-13 2025-11-07 Lg 电子株式会社 图像编码/解码方法和装置以及存储比特流的记录介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120230407A1 (en) * 2011-03-11 2012-09-13 General Instrument Corporation Interpolation Filter Selection Using Prediction Index
WO2013184954A2 (en) * 2012-06-08 2013-12-12 Qualcomm Incorporated Adaptive upsampling filters

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3861698B2 (ja) * 2002-01-23 2006-12-20 ソニー株式会社 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム
CN100452668C (zh) * 2002-07-09 2009-01-14 诺基亚有限公司 用于在视频编码中选择插值滤波器类型的方法和系统
EP1795015B1 (en) * 2004-09-29 2016-03-16 Thomson Research Funding Corporation Method and apparatus for reduced resolution update video coding and decoding
US9014280B2 (en) * 2006-10-13 2015-04-21 Qualcomm Incorporated Video coding with adaptive filtering for motion compensated prediction
EP2048886A1 (en) * 2007-10-11 2009-04-15 Panasonic Corporation Coding of adaptive interpolation filter coefficients
US9967590B2 (en) * 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
US20090257499A1 (en) * 2008-04-10 2009-10-15 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
US8831086B2 (en) * 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
US9078007B2 (en) * 2008-10-03 2015-07-07 Qualcomm Incorporated Digital video coding with interpolation filters and offsets
KR101538704B1 (ko) * 2009-01-28 2015-07-28 삼성전자주식회사 보간 필터를 적응적으로 사용하여 영상을 부호화 및 복호화하는 방법 및 장치
US20110116546A1 (en) * 2009-07-06 2011-05-19 Xun Guo Single pass adaptive interpolation filter
KR101457418B1 (ko) * 2009-10-23 2014-11-04 삼성전자주식회사 계층적 부호화 단위의 크기에 따른 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
JP2011135184A (ja) * 2009-12-22 2011-07-07 Sony Corp 画像処理装置および方法、並びにプログラム
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
US20110200108A1 (en) * 2010-02-18 2011-08-18 Qualcomm Incorporated Chrominance high precision motion filtering for motion interpolation
US20110243222A1 (en) * 2010-04-05 2011-10-06 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by using adaptive prediction filtering, method and apparatus for decoding video by using adaptive prediction filtering
KR101750046B1 (ko) * 2010-04-05 2017-06-22 삼성전자주식회사 트리 구조에 따른 부호화 단위에 기반한 인루프 필터링을 수반하는 비디오 부호화 방법과 그 장치 및 복호화 방법과 그 장치
KR101682147B1 (ko) * 2010-04-05 2016-12-05 삼성전자주식회사 변환 및 역변환에 기초한 보간 방법 및 장치
US9154807B2 (en) * 2010-06-25 2015-10-06 Qualcomm Incorporated Inclusion of switched interpolation filter coefficients in a compressed bit-stream
US10045046B2 (en) * 2010-12-10 2018-08-07 Qualcomm Incorporated Adaptive support for interpolating values of sub-pixels for video coding
KR20120090740A (ko) * 2011-02-07 2012-08-17 (주)휴맥스 정밀한 단위의 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법
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
JP5649523B2 (ja) * 2011-06-27 2015-01-07 日本電信電話株式会社 映像符号化方法，装置，映像復号方法，装置およびそれらのプログラム
KR20130050149A (ko) * 2011-11-07 2013-05-15 오수미 인터 모드에서의 예측 블록 생성 방법
US20130177084A1 (en) * 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
CN108614633B (zh) * 2012-07-09 2022-11-01 Vid拓展公司 从视频服务器请求视频串流的方法及移动设备
MX356497B (es) * 2014-03-14 2018-05-31 Vid Scale Inc Sistemas y metodos para una mejora de codificacion de video rgb.
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
US11463689B2 (en) * 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120230407A1 (en) * 2011-03-11 2012-09-13 General Instrument Corporation Interpolation Filter Selection Using Prediction Index
WO2013184954A2 (en) * 2012-06-08 2013-12-12 Qualcomm Incorporated Adaptive upsampling filters

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JP2023100713A (ja) 2023-07-19
CN109792524B (zh) 2023-04-04
JP7317703B2 (ja) 2023-07-31
CN116347075A (zh) 2023-06-27
CN109792524A (zh) 2019-05-21
US10341659B2 (en) 2019-07-02
WO2018067848A1 (en) 2018-04-12
SG11201901631SA (en) 2019-04-29
EP3523966A1 (en) 2019-08-14
JP7637715B2 (ja) 2025-02-28
KR102546383B1 (ko) 2023-06-22
JP2019535198A (ja) 2019-12-05
TW201826791A (zh) 2018-07-16
US20180098066A1 (en) 2018-04-05
BR112019006882A2 (pt) 2019-06-25
KR20190059282A (ko) 2019-05-30

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