BR112016017201A2 - - Google Patents

Info

Publication number
BR112016017201A2
BR112016017201A2 BR112016017201A BR112016017201A BR112016017201A2 BR 112016017201 A2 BR112016017201 A2 BR 112016017201A2 BR 112016017201 A BR112016017201 A BR 112016017201A BR 112016017201 A BR112016017201 A BR 112016017201A BR 112016017201 A2 BR112016017201 A2 BR 112016017201A2
Authority
BR
Brazil
Application number
BR112016017201A
Other languages
Portuguese (pt)
Other versions
BR112016017201B1 (pt
BR112016017201A8 (pt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BR112016017201A2 publication Critical patent/BR112016017201A2/pt
Publication of BR112016017201A8 publication Critical patent/BR112016017201A8/pt
Publication of BR112016017201B1 publication Critical patent/BR112016017201B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—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
    • H04N19/102—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
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/134—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
    • 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
    • H04N19/46—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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112016017201-9A 2014-01-29 2015-01-29 Método de codificação e decodificação para precisão adaptativa de vetor de movimento de um bloco de dados de vídeo BR112016017201B1 (pt)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201461932832P 2014-01-29 2014-01-29
US61/932,832 2014-01-29
US201461952917P 2014-03-14 2014-03-14
US61/952,917 2014-03-14
US201461954171P 2014-03-17 2014-03-17
US61/954,171 2014-03-17
US201461955464P 2014-03-19 2014-03-19
US61/955,464 2014-03-19
PCT/CN2015/071854 WO2015113510A1 (en) 2014-01-29 2015-01-29 Method and apparatus for adaptive motion vector precision

Publications (3)

Publication Number Publication Date
BR112016017201A2 true BR112016017201A2 (en:Method) 2017-08-08
BR112016017201A8 BR112016017201A8 (pt) 2023-02-07
BR112016017201B1 BR112016017201B1 (pt) 2023-09-26

Family

ID=53756239

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016017201-9A BR112016017201B1 (pt) 2014-01-29 2015-01-29 Método de codificação e decodificação para precisão adaptativa de vetor de movimento de um bloco de dados de vídeo

Country Status (5)

Country Link
US (2) US10924746B2 (en:Method)
EP (1) EP3085085A4 (en:Method)
CN (2) CN110572643B (en:Method)
BR (1) BR112016017201B1 (en:Method)
WO (1) WO2015113510A1 (en:Method)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10924746B2 (en) 2014-01-29 2021-02-16 Mediatek Inc. Method and apparatus for adaptive motion vector precision
US10362336B2 (en) * 2014-03-25 2019-07-23 Qualcomm Incorporated Palette predictor signaling with run length code for video coding
US10412387B2 (en) * 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
CN106254865B (zh) 2015-06-08 2020-06-09 同济大学 一种图像编码及解码方法、图像处理设备
KR20250064689A (ko) * 2015-08-24 2025-05-09 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10812822B2 (en) * 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
CN113438478B (zh) 2016-04-06 2024-08-16 株式会社Kt 对视频进行编码、解码的方法及存储压缩视频数据的设备
EP3264768A1 (en) * 2016-06-30 2018-01-03 Thomson Licensing Method and apparatus for video coding with adaptive motion information refinement
CN116567217A (zh) 2016-08-11 2023-08-08 Lx 半导体科技有限公司 图像编码/解码方法以及图像数据的发送方法
GB2553557B (en) * 2016-09-08 2022-04-20 V Nova Int Ltd Data processing apparatuses, methods, computer programs and computer-readable media
US10979732B2 (en) * 2016-10-04 2021-04-13 Qualcomm Incorporated Adaptive motion vector precision for video coding
US11272207B2 (en) 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
WO2019244052A1 (en) * 2018-06-19 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Different precisions for different reference list
US11057617B2 (en) * 2018-08-03 2021-07-06 Tencent America LLC Method and apparatus for video coding
KR20200026758A (ko) 2018-09-03 2020-03-11 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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
KR20200030018A (ko) 2018-09-11 2020-03-19 김기백 인터 예측을 이용한 영상 부호화/복호화 방법 및 장치
CN110933427B (zh) 2018-09-19 2023-05-12 北京字节跳动网络技术有限公司 仿射模式编码的模式相关自适应运动矢量分辨率
WO2020098808A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction of merge with motion vector difference candidates
KR102662036B1 (ko) 2018-12-21 2024-05-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 벡터 차이 모드에서 병합시 모션 벡터 정밀도
WO2020125755A1 (en) 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Motion vector range based on motion vector precision
KR20210121021A (ko) 2019-01-31 2021-10-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥
CN113366851A (zh) 2019-01-31 2021-09-07 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
SG11202109076QA (en) * 2019-03-11 2021-09-29 Interdigital Vc Holdings Inc Entropy coding for video encoding and decoding
JP7241197B2 (ja) * 2019-03-18 2023-03-16 テンセント・アメリカ・エルエルシー ビデオ・コーディングのための方法及び装置
MX2021011619A (es) * 2019-04-01 2021-10-13 Beijing Bytedance Network Tech Co Ltd Uso de filtros de interpolacion para la prediccion de vector de movimiento basada en historia.
US11134275B2 (en) * 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
CN112514399B (zh) 2019-06-24 2022-02-08 瑞典爱立信有限公司 在参数集合中以信号传送参数值信息以减少编码视频比特流中包含的数据量
KR102635319B1 (ko) 2019-08-20 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 프로세싱에서 대안적 보간 필터들의 선택적 사용
WO2024186761A1 (en) * 2023-03-03 2024-09-12 Ofinno, Llc Method and apparatus for signaling predicted motion vector difference values

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3525464T (pt) * 2002-04-19 2021-04-06 Panasonic Ip Corp America Método e sistema de codificação e descodificação de imagem
JP4130783B2 (ja) * 2002-04-23 2008-08-06 松下電器産業株式会社 動きベクトル符号化方法および動きベクトル復号化方法
JP4724351B2 (ja) 2002-07-15 2011-07-13 三菱電機株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置
KR20050053297A (ko) * 2003-12-02 2005-06-08 학교법인 성균관대학 동영상 부호화 방법 및 장치
US20070002949A1 (en) * 2005-06-30 2007-01-04 Nokia Corporation Fast partial pixel motion estimation for video encoding
US8149909B1 (en) * 2005-10-13 2012-04-03 Maxim Integrated Products, Inc. Video encoding control using non-exclusive content categories
US8081682B1 (en) * 2005-10-13 2011-12-20 Maxim Integrated Products, Inc. Video encoding mode decisions according to content categories
US8170102B2 (en) * 2005-12-19 2012-05-01 Seiko Epson Corporation Macroblock homogeneity analysis and inter mode prediction
US8160150B2 (en) * 2007-04-10 2012-04-17 Texas Instruments Incorporated Method and system for rate distortion optimization
US8761261B1 (en) * 2008-07-29 2014-06-24 Marvell International Ltd. Encoding using motion vectors
KR101590511B1 (ko) * 2009-01-23 2016-02-02 에스케이텔레콤 주식회사 움직임 벡터 부호화/복호화 장치 및 방법과 그를 이용한 영상 부호화/복호화 장치 및 방법
BRPI1012928A2 (pt) * 2009-06-09 2018-01-30 Sony Corp aparelho e método de processamento de imagem.
CN102687511B (zh) * 2009-10-14 2016-04-20 汤姆森特许公司 运动信息的自适应编解码的方法和装置
TWI566586B (zh) * 2009-10-20 2017-01-11 湯姆生特許公司 一序列形象的現時區塊之寫碼方法和重建方法
US9237355B2 (en) 2010-02-19 2016-01-12 Qualcomm Incorporated Adaptive motion resolution for video coding
KR101780921B1 (ko) * 2010-04-01 2017-09-21 소니 주식회사 화상 처리 장치, 방법 및 기록매체
EP2924995B1 (en) * 2010-07-09 2018-09-12 Samsung Electronics Co., Ltd Method for decoding video by using block merging
CN103026707B (zh) * 2010-07-21 2016-11-09 杜比实验室特许公司 使用用于视频编码的高级运动模型的参考处理
US20120051431A1 (en) * 2010-08-25 2012-03-01 Qualcomm Incorporated Motion direction based adaptive motion vector resolution signaling for video coding
PL4322530T3 (pl) * 2010-09-02 2025-06-02 Lg Electronics Inc. Urządzenie do predykcji międzyramkowej
GB2483294B (en) * 2010-09-03 2013-01-02 Canon Kk Method and device for motion estimation of video data coded according to a scalable coding structure
US9288490B2 (en) * 2010-09-30 2016-03-15 Panasonic Intellectual Property Corporation Of America Image decoding method, image coding method, image decoding apparatus, image coding apparatus, program, and integrated circuit
US10327008B2 (en) 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
US9532066B2 (en) * 2011-01-21 2016-12-27 Qualcomm Incorporated Motion vector prediction
WO2012114712A1 (ja) * 2011-02-25 2012-08-30 パナソニック株式会社 画像符号化方法および画像復号化方法
CN103535040B (zh) * 2011-03-21 2017-12-22 Lg电子株式会社 选择运动矢量预测值的方法和使用其的设备
WO2012134246A2 (ko) * 2011-04-01 2012-10-04 엘지전자 주식회사 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치
JP5786478B2 (ja) * 2011-06-15 2015-09-30 富士通株式会社 動画像復号装置、動画像復号方法、及び動画像復号プログラム
US9282338B2 (en) * 2011-06-20 2016-03-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
KR101889101B1 (ko) * 2011-09-14 2018-08-17 세종대학교산학협력단 메모리 복사를 이용하여 영상을 복원하는 방법 및 장치
CN103907346B (zh) * 2011-10-11 2017-05-24 联发科技股份有限公司 运动矢量预测子及视差矢量导出方法及其装置
US9872016B2 (en) * 2011-10-19 2018-01-16 Hfi Innovation Inc. Method and apparatus for derivation of motion vector predictor candidate set
US9883203B2 (en) * 2011-11-18 2018-01-30 Qualcomm Incorporated Adaptive overlapped block motion compensation
JP5364219B1 (ja) * 2011-12-16 2013-12-11 パナソニック株式会社 動画像符号化方法、および動画像符号化装置
US20130188715A1 (en) * 2012-01-09 2013-07-25 Qualcomm Incorporated Device and methods for merge list reordering in video coding
WO2013107931A1 (en) * 2012-01-19 2013-07-25 Nokia Corporation An apparatus, a method and a computer program for video coding and decoding
US9729873B2 (en) * 2012-01-24 2017-08-08 Qualcomm Incorporated Video coding using parallel motion estimation
FR2986395A1 (fr) * 2012-01-30 2013-08-02 France Telecom Codage et decodage par heritage progressif
US9325991B2 (en) * 2012-04-11 2016-04-26 Qualcomm Incorporated Motion vector rounding
US20130272409A1 (en) * 2012-04-12 2013-10-17 Qualcomm Incorporated Bandwidth reduction in video coding through applying the same reference index
US9277222B2 (en) * 2012-05-14 2016-03-01 Qualcomm Incorporated Unified fractional search and motion compensation architecture across multiple video standards
US9258562B2 (en) * 2012-06-13 2016-02-09 Qualcomm Incorporated Derivation of depth map estimate
US20130336406A1 (en) * 2012-06-14 2013-12-19 Qualcomm Incorporated Redundancy removal for merge/skip mode motion information candidate list construction
PL400344A1 (pl) * 2012-08-13 2014-02-17 Politechnika Poznanska Sposób wyznaczania predyktora wektora ruchu
US20150271502A1 (en) * 2012-09-28 2015-09-24 Mitsubishi Electric Corporation Video encoding device, video decoding device, video encoding method, and video decoding method
CA2887452C (en) * 2012-10-09 2018-11-20 Mediatek Inc. Method and apparatus for motion information prediction and inheritance in video coding
CA2891723C (en) * 2012-11-16 2017-12-05 Mediatek Inc. Method and apparatus of constrained disparity vector derivation in 3d video coding
US9106922B2 (en) * 2012-12-19 2015-08-11 Vanguard Software Solutions, Inc. Motion estimation engine for video encoding
US9800857B2 (en) * 2013-03-08 2017-10-24 Qualcomm Incorporated Inter-view residual prediction in multi-view or 3-dimensional video coding
US9491460B2 (en) * 2013-03-29 2016-11-08 Qualcomm Incorporated Bandwidth reduction for video coding prediction
US9432685B2 (en) * 2013-12-06 2016-08-30 Qualcomm Incorporated Scalable implementation for parallel motion estimation regions
US9749642B2 (en) * 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US10531116B2 (en) * 2014-01-09 2020-01-07 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
US10924746B2 (en) 2014-01-29 2021-02-16 Mediatek Inc. Method and apparatus for adaptive motion vector precision

Also Published As

Publication number Publication date
US20210136390A1 (en) 2021-05-06
EP3085085A4 (en) 2017-11-08
US10924746B2 (en) 2021-02-16
CN105874789A (zh) 2016-08-17
US11546613B2 (en) 2023-01-03
CN110572643A (zh) 2019-12-13
EP3085085A1 (en) 2016-10-26
BR112016017201B1 (pt) 2023-09-26
WO2015113510A1 (en) 2015-08-06
BR112016017201A8 (pt) 2023-02-07
US20160337649A1 (en) 2016-11-17
CN110572643B (zh) 2021-11-16
CN105874789B (zh) 2019-10-29

Similar Documents

Publication Publication Date Title
BR112016003450A2 (en:Method)
BR112016019684A2 (en:Method)
BR112016019387A2 (en:Method)
BR112016017278A2 (en:Method)
BR112016018809A2 (en:Method)
BR112016018948A2 (en:Method)
BR112016017201A2 (en:Method)
BR112016015551A2 (en:Method)
BR112016020096A2 (en:Method)
BR112016018871A2 (en:Method)
BR112016018514A2 (en:Method)
BR112016015695A2 (en:Method)
BR112016020208A2 (en:Method)
BR112016018552A2 (en:Method)
BR112016015494A2 (en:Method)
BR112016015798A2 (en:Method)
BR112016015779A2 (en:Method)
BR112016018944A2 (en:Method)
BR112016018965A2 (en:Method)
BR112016000107A2 (en:Method)
BR112016018401A2 (en:Method)
BR112016016149A2 (en:Method)
BR112016018603A2 (en:Method)
BR112016019768A2 (en:Method)
BR112016016348A2 (en:Method)

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B25A Requested transfer of rights approved

Owner name: HFI INNOVATION INC. (TW)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/01/2015, OBSERVADAS AS CONDICOES LEGAIS