JP6918661B2 - 符号化装置、符号化方法及びプログラム - Google Patents

符号化装置、符号化方法及びプログラム Download PDF

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JP6918661B2
JP6918661B2 JP2017182454A JP2017182454A JP6918661B2 JP 6918661 B2 JP6918661 B2 JP 6918661B2 JP 2017182454 A JP2017182454 A JP 2017182454A JP 2017182454 A JP2017182454 A JP 2017182454A JP 6918661 B2 JP6918661 B2 JP 6918661B2
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motion vector
block
coding
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JP2019057886A5 (enExample
JP2019057886A (ja
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勇司 大森
勇司 大森
真悟 志摩
真悟 志摩
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Canon Inc
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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
    • H04N19/50—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
    • 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
    • H04N19/103—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/50—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
    • H04N19/50—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017182454A 2017-09-22 2017-09-22 符号化装置、符号化方法及びプログラム Active JP6918661B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017182454A JP6918661B2 (ja) 2017-09-22 2017-09-22 符号化装置、符号化方法及びプログラム
US16/134,430 US10674174B2 (en) 2017-09-22 2018-09-18 Coding apparatus, coding method, and recording medium

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JP2017182454A JP6918661B2 (ja) 2017-09-22 2017-09-22 符号化装置、符号化方法及びプログラム

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JP2019057886A JP2019057886A (ja) 2019-04-11
JP2019057886A5 JP2019057886A5 (enExample) 2020-10-22
JP6918661B2 true JP6918661B2 (ja) 2021-08-11

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KR102851376B1 (ko) * 2016-11-11 2025-08-26 삼성전자주식회사 계층 구조를 구성하는 프레임들에 대한 인코딩을 수행하는 비디오 처리 장치
US12181832B2 (en) 2021-02-26 2024-12-31 Canon Kabushiki Kaisha Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CN116092081A (zh) * 2022-12-28 2023-05-09 浙江大华技术股份有限公司 目标标注方法、目标标注装置以及计算机存储介质

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JP2740746B2 (ja) 1994-10-25 1998-04-15 株式会社グラフィックス・コミュニケーション・ラボラトリーズ 動画像圧縮装置
CN100566420C (zh) * 2002-07-15 2009-12-02 株式会社日立制作所 动态图像的编码方法
JP4373702B2 (ja) * 2003-05-07 2009-11-25 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
US20070025442A1 (en) * 2005-07-28 2007-02-01 Sanyo Electric Co., Ltd. Coding method for coding moving images
US20070025444A1 (en) * 2005-07-28 2007-02-01 Shigeyuki Okada Coding Method
US20070064809A1 (en) * 2005-09-14 2007-03-22 Tsuyoshi Watanabe Coding method for coding moving images
JP2007142521A (ja) * 2005-11-15 2007-06-07 Sharp Corp 動きベクトル算出装置および動きベクトル算出方法
JP4697275B2 (ja) * 2008-07-30 2011-06-08 ソニー株式会社 動きベクトル検出装置、動きベクトル検出方法及びプログラム
JP2010114596A (ja) * 2008-11-05 2010-05-20 Sony Corp 動きベクトル検出装置、その処理方法およびプログラム
US8320455B2 (en) * 2009-03-05 2012-11-27 Qualcomm Incorporated System and method to process motion vectors of video data
TWI600318B (zh) * 2010-05-18 2017-09-21 Sony Corp Image processing apparatus and image processing method
JP5979405B2 (ja) * 2011-03-11 2016-08-24 ソニー株式会社 画像処理装置および方法
EP3136727B1 (en) * 2011-04-12 2018-06-13 Sun Patent Trust Motion-video coding method and motion-video coding apparatus
EP3174298B1 (en) * 2011-11-02 2018-09-12 Tagivan Ii Llc Video codec
US9729873B2 (en) * 2012-01-24 2017-08-08 Qualcomm Incorporated Video coding using parallel motion estimation
WO2014141899A1 (ja) * 2013-03-12 2014-09-18 ソニー株式会社 画像処理装置および方法
US10097851B2 (en) * 2014-03-10 2018-10-09 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
US10091507B2 (en) * 2014-03-10 2018-10-02 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding

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US10674174B2 (en) 2020-06-02
JP2019057886A (ja) 2019-04-11

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