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 (https=)
EP (1) EP2775716A4 (https=)
JP (1) JPWO2013065402A1 (https=)
KR (1) KR20140092861A (https=)
CN (1) CN104025591A (https=)
BR (1) BR112014009571A2 (https=)
IN (1) IN2014CN03712A (https=)
WO (1) WO2013065402A1 (https=)

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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
WO2015139762A1 (en) 2014-03-20 2015-09-24 Huawei Technologies Co., Ltd. An apparatus and a method for associating a video block partitioning pattern to a video coding block
WO2016113585A1 (en) * 2015-01-16 2016-07-21 Intel Corporation Encoder slice size control with cost estimation
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
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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
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CN113711602B (zh) * 2019-02-15 2025-10-03 北京字节跳动网络技术有限公司 视频压缩中的非二次幂分割树的使用的限制
JP7130170B1 (ja) * 2021-11-30 2022-09-02 三菱電機株式会社 異常検知プログラム、異常検知装置及び異常検知方法
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Also Published As

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

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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