BR112014009571A2 - dispositivos e métodos de codificação e de decodificação de vídeo - Google Patents

dispositivos e métodos de codificação e de decodificação de vídeo

Info

Publication number
BR112014009571A2
BR112014009571A2 BR112014009571A BR112014009571A BR112014009571A2 BR 112014009571 A2 BR112014009571 A2 BR 112014009571A2 BR 112014009571 A BR112014009571 A BR 112014009571A BR 112014009571 A BR112014009571 A BR 112014009571A BR 112014009571 A2 BR112014009571 A2 BR 112014009571A2
Authority
BR
Brazil
Prior art keywords
methods
video encoding
decoding devices
decoding
devices
Prior art date
Application number
BR112014009571A
Other languages
English (en)
Portuguese (pt)
Inventor
Minezawa Akira
Sugimoto Kazuo
Hiwasa Norimichi
Hattori Ryoji
Sekiguchi Shunichi
Moriya Yoshimi
Itani Yusuke
Original Assignee
Mitsubishi Electric Corp
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 by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of BR112014009571A2 publication Critical patent/BR112014009571A2/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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/42—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
    • H04N19/436—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 using parallelised computational arrangements
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree 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
    • H04N19/50—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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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

Landscapes

  • 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 Of Band Width Or Redundancy In Fax (AREA)
BR112014009571A 2011-10-31 2012-09-10 dispositivos e métodos de codificação e de decodificação de vídeo BR112014009571A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011239009 2011-10-31
PCT/JP2012/073067 WO2013065402A1 (ja) 2011-10-31 2012-09-10 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法

Publications (1)

Publication Number Publication Date
BR112014009571A2 true BR112014009571A2 (pt) 2017-04-18

Family

ID=48191760

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014009571A BR112014009571A2 (pt) 2011-10-31 2012-09-10 dispositivos e métodos de codificação e de decodificação de vídeo

Country Status (8)

Country Link
US (1) US20140247876A1 (enExample)
EP (1) EP2775716A4 (enExample)
JP (1) JPWO2013065402A1 (enExample)
KR (1) KR20140092861A (enExample)
CN (1) CN104025591A (enExample)
BR (1) BR112014009571A2 (enExample)
IN (1) IN2014CN03712A (enExample)
WO (1) WO2013065402A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2720468B1 (en) * 2005-09-26 2017-03-29 Mitsubishi Electric Corporation Moving image decoding method
JP6261215B2 (ja) * 2013-07-12 2018-01-17 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
CN105359512B (zh) 2013-07-15 2019-05-28 索尼公司 用于交互性的运动约束贴片集合sei消息的扩展
KR102111436B1 (ko) * 2014-01-06 2020-05-18 에스케이 텔레콤주식회사 다중 영상의 단일 비트 스트림 생성방법 및 생성장치
US9693076B2 (en) * 2014-01-07 2017-06-27 Samsung Electronics Co., Ltd. Video encoding and decoding methods based on scale and angle variation information, and video encoding and decoding apparatuses for performing the methods
US10057599B2 (en) * 2014-02-19 2018-08-21 Mediatek Inc. Method for performing image processing control with aid of predetermined tile packing, associated apparatus and associated non-transitory computer readable medium
JP5973526B2 (ja) * 2014-02-21 2016-08-23 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置及び画像符号化装置
JP2015173404A (ja) * 2014-03-12 2015-10-01 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
EP3069322B1 (en) * 2014-03-20 2020-08-26 Huawei Technologies Co., Ltd. An apparatus and a method for associating a video block partitioning pattern to a video coding block
BR112017012554A2 (pt) * 2015-01-16 2017-12-26 Intel Corp controle de tamanho de segmento de codificador com estimativa de custo
US10535114B2 (en) * 2015-08-18 2020-01-14 Nvidia Corporation Controlling multi-pass rendering sequences in a cache tiling architecture
KR102426131B1 (ko) * 2016-06-17 2022-07-27 세종대학교산학협력단 비디오 신호의 부호화 또는 복호화 방법 및 장치
KR102534604B1 (ko) * 2016-06-17 2023-05-26 세종대학교 산학협력단 비디오 신호의 부호화 또는 복호화 방법 및 장치
EP3469792A1 (en) * 2016-06-24 2019-04-17 Huawei Technologies Co., Ltd. Devices and methods for video coding using segmentation based partitioning of video coding blocks
JP6565885B2 (ja) * 2016-12-06 2019-08-28 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム
JP6680260B2 (ja) * 2017-04-28 2020-04-15 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム
JP2019041165A (ja) * 2017-08-23 2019-03-14 富士通株式会社 画像符号化装置、画像復号装置、画像処理方法、及び画像処理プログラム
CN112602324B (zh) 2018-06-22 2024-07-23 Op方案有限责任公司 块水平几何划分
WO2020004349A1 (ja) * 2018-06-29 2020-01-02 シャープ株式会社 動画像符号化装置および動画像復号装置
KR102132335B1 (ko) * 2018-09-20 2020-07-09 주식회사 핀텔 객체영역 검출방법, 장치 및 이에 대한 컴퓨터 프로그램
JP6835177B2 (ja) * 2018-11-30 2021-02-24 株式会社Ｊｖｃケンウッド 画像復号化装置、画像復号化方法及び画像復号化プログラム
EP3664451B1 (en) * 2018-12-06 2020-10-21 Axis AB Method and device for encoding a plurality of image frames
CN115665411A (zh) 2018-12-17 2023-01-31 华为技术有限公司 视频译码中用于光栅扫描分块组和矩形分块组的分块组分配
CN113647105B (zh) * 2019-01-28 2024-08-27 Op方案有限责任公司 指数分区的帧间预测
SG11202107974YA (en) 2019-01-28 2021-08-30 Op Solutions Llc Shape adaptive discrete cosine transform for geometric partitioning with an adaptive number of regions
MX2021009026A (es) * 2019-01-28 2021-10-13 Op Solutions Llc Inter prediccion en particion geometrica con un numero adaptativo de regiones.
WO2020164634A1 (en) * 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Restrictions of usage of non-power-two-partition tree in video compression
CN119893273B (zh) * 2025-01-23 2025-09-19 南京未亦末网络有限公司 云计算操作系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11122610A (ja) * 1997-10-17 1999-04-30 Toshiba Corp 画像符号化方法及び画像復号化方法並びにこれらの装置
JP5026092B2 (ja) * 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
WO2009063554A1 (ja) * 2007-11-13 2009-05-22 Fujitsu Limited 符号化装置および復号装置
KR101517768B1 (ko) * 2008-07-02 2015-05-06 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
JP2010226672A (ja) * 2009-03-25 2010-10-07 Nippon Hoso Kyokai <Nhk> 画像分割装置、分割画像符号化装置及びプログラム
JP5524584B2 (ja) * 2009-11-20 2014-06-18 キヤノン株式会社 画像処理装置及びその制御方法
KR101484280B1 (ko) * 2009-12-08 2015-01-20 삼성전자주식회사 임의적인 파티션을 이용한 움직임 예측에 따른 비디오 부호화 방법 및 장치, 임의적인 파티션을 이용한 움직임 보상에 따른 비디오 복호화 방법 및 장치
US20130028326A1 (en) * 2010-04-09 2013-01-31 Mitsubishi Electric Corporation Moving image encoding device and moving image decoding device
US9300976B2 (en) * 2011-01-14 2016-03-29 Cisco Technology, Inc. Video encoder/decoder, method and computer program product that process tiles of video data

Also Published As

Publication number Publication date
JPWO2013065402A1 (ja) 2015-04-02
KR20140092861A (ko) 2014-07-24
EP2775716A4 (en) 2015-06-17
WO2013065402A1 (ja) 2013-05-10
IN2014CN03712A (enExample) 2015-09-04
EP2775716A1 (en) 2014-09-10
CN104025591A (zh) 2014-09-03
US20140247876A1 (en) 2014-09-04

Similar Documents

Publication Publication Date Title
BR112014009569A2 (pt) dispositivos e métodos de codificação e decodificação de vídeo
BR112014009571A2 (pt) dispositivos e métodos de codificação e de decodificação de vídeo
EP2752011A4 (en) MULTI-VIEW VIDEO CODING AND DECODING
BR112013022386A2 (pt) dispositivo de codificação de vídeo, dispositivo de decodificação de vídeo, método de codificação de vídeo e método de decodificação de vídeo
DK2866439T3 (da) Videodekodningsfremgangsmåde og videokodningsfremgangsmåde
GB2501835B (en) Video encoding and decoding
DK3349360T3 (da) Entropikodnings- og -afkodningssystem
EP4224844C0 (en) Intra-prediction method for video decoding and video encoding
HUE066761T2 (hu) Videó dekódoló berendezés és videó kódoló berendezés
PL2717573T3 (pl) Sposób kodowania obrazu, urządzenie do kodowania obrazu, sposób dekodowania obrazu, urządzenie do dekodowania obrazu oraz urządzenie do kodowania/dekodowania obrazu
BR112014010333A2 (pt) equipamentos de decodificação de vídeo
BR112014016291A8 (pt) dispositivos e métodos de decodificação e codificação de vídeo
GB201104034D0 (en) Video encoding and decoding
EP2680582A4 (en) Image encoding method, image decoding method, image encoding device, image decoding device, and image encoding/decoding device
DK3217667T3 (da) Kodningsfremgangsmåde og afkodningsfremgangsmåde
BR112013000579A2 (pt) dispositivo de codificação de vídeo, dispositivo de decodificação de vídeo, método de codificação de vídeo método de decodificação de vídeo, programa de codificação de vídeo e programa de decodificação de vídeo
BR112013033187A2 (pt) aparelhos de decodificação e de codificação de imagem
EP2807824A4 (en) VIDEO CODING METHOD AND VIDEO CODING METHOD
EP2665271A4 (en) VIDEO CODING METHOD AND VIDEO CODING METHOD
BR112013034060A2 (pt) métodos e dispositivos de codificação e decodificação
BR112014023577A2 (pt) Métodos e dispositivos de codificação e de decodificação de sinais
BR112013014258A2 (pt) dispositivos de codificação de imagem, de decodificação de imagem, e, métodos de codificação de imagem e de decodificação de imagem
BR112013004452A2 (pt) dispositivos e métodos de codificação e de decodificação
BR112013004454A2 (pt) dispositivos e métodos de codificação e de decodificação
EP2680587A4 (en) VIDEO ENCODING DEVICE AND VIDEO DECODING DEVICE

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/119 (2014.01), H04N 19/176 (2014.01), H04N