CN103891278A - 图像编码以及解码方法、装置、程序 - Google Patents

图像编码以及解码方法、装置、程序 Download PDF

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Publication number
CN103891278A
CN103891278A CN201280052971.XA CN201280052971A CN103891278A CN 103891278 A CN103891278 A CN 103891278A CN 201280052971 A CN201280052971 A CN 201280052971A CN 103891278 A CN103891278 A CN 103891278A
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China
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prediction
intra
tap length
block
signal
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CN201280052971.XA
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English (en)
Chinese (zh)
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松尾翔平
高村诚之
清水淳
如泽裕尚
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NTT Inc
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Nippon Telegraph and Telephone Corp
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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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/50—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201280052971.XA 2011-11-07 2012-11-01 图像编码以及解码方法、装置、程序 Pending CN103891278A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011243041A JP5711098B2 (ja) 2011-11-07 2011-11-07 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム
JP2011-243041 2011-11-07
PCT/JP2012/078306 WO2013069530A1 (ja) 2011-11-07 2012-11-01 画像符号化及び復号方法、装置、プログラム

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CN103891278A true CN103891278A (zh) 2014-06-25

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US (1) US20140233646A1 (enExample)
EP (1) EP2755388B1 (enExample)
JP (1) JP5711098B2 (enExample)
KR (1) KR20140064972A (enExample)
CN (1) CN103891278A (enExample)
BR (1) BR112014009853A2 (enExample)
CA (1) CA2851600A1 (enExample)
IN (1) IN2014CN02813A (enExample)
PL (1) PL2755388T3 (enExample)
RU (1) RU2014116557A (enExample)
TW (1) TWI527438B (enExample)
WO (1) WO2013069530A1 (enExample)

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CN105472389A (zh) * 2015-12-01 2016-04-06 上海交通大学 一种用于超高清视频处理系统的片外缓存压缩方法
CN109417637A (zh) * 2016-04-26 2019-03-01 英迪股份有限公司 用于编码/解码图像的方法和设备
CN109716765A (zh) * 2016-09-28 2019-05-03 高通股份有限公司 用于视频译码中的帧内预测的经改进内插滤波器
CN113475078A (zh) * 2019-01-08 2021-10-01 腾讯美国有限责任公司 用于小帧间块的存储器带宽减小的方法和装置
CN114556945A (zh) * 2019-09-23 2022-05-27 Vid拓展公司 用于双向光流的切换逻辑
CN114600452A (zh) * 2019-09-18 2022-06-07 Vid拓展公司 用于运动补偿的自适应插值滤波器

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US10313682B2 (en) 2013-08-26 2019-06-04 Qualcomm Incorporated Determining regions when performing intra block copying
US20150071357A1 (en) * 2013-09-12 2015-03-12 Qualcomm Incorporated Partial intra block copying for video coding
US11153601B2 (en) * 2015-11-11 2021-10-19 Samsung Electronics Co., Ltd. Method and apparatus for decoding video, and method and apparatus for encoding video
KR102465914B1 (ko) * 2016-03-04 2022-11-14 한국전자통신연구원 영상 부호화 장치의 부호화 방법
CN116506601B (zh) * 2016-03-11 2026-03-13 数字洞察力有限公司 视频编码方法以及装置
KR102346713B1 (ko) 2016-04-12 2022-01-03 세종대학교산학협력단 인트라 예측 기반의 비디오 신호 처리 방법 및 장치
US10979714B2 (en) * 2016-09-05 2021-04-13 Lg Electronics, Inc. Image coding/decoding method and apparatus therefor
RU2740859C1 (ru) 2017-05-31 2021-01-21 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для выполнения декодирования изображения на основе интра-предсказания в системе кодирования изображений
WO2019076138A1 (en) 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. Encoding method and apparatus
US10841610B2 (en) * 2017-10-23 2020-11-17 Avago Technologies International Sales Pte. Limited Block size dependent interpolation filter selection and mapping
JP7121133B2 (ja) 2018-02-23 2022-08-17 華為技術有限公司 ビデオ符号化のための位置依存の空間変化変換
CN117692638A (zh) 2018-04-01 2024-03-12 有限公司B1影像技术研究所 图像编码/解码方法、介质和传送比特流的方法
ES2962364T3 (es) 2018-05-31 2024-03-18 Huawei Tech Co Ltd Transformada espacialmente variable con tipo de transformada adaptativa
EP3806460A4 (en) 2018-06-11 2022-04-20 Samsung Electronics Co., Ltd. ENCODING METHODS AND RELATED APPARATUS, AND DECODING METHODS AND RELATED APPARATUS
JP2020053724A (ja) * 2018-09-21 2020-04-02 Kddi株式会社 画像復号装置、画像符号化装置、画像処理システム及びプログラム
CN117041553A (zh) * 2018-10-06 2023-11-10 华为技术有限公司 使用插值滤波器进行帧内预测的方法和装置
MY209825A (en) 2018-12-31 2025-08-06 Panasonic Ip Corp America Encoder, decoder, encoding method, and decoding method
FR3109685A1 (fr) 2020-04-22 2021-10-29 Orange Procédés et dispositifs de codage et de décodage d'une séquence vidéo multi-vues

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105472389A (zh) * 2015-12-01 2016-04-06 上海交通大学 一种用于超高清视频处理系统的片外缓存压缩方法
CN105472389B (zh) * 2015-12-01 2018-11-16 上海交通大学 一种用于超高清视频处理系统的片外缓存压缩方法
US11368682B2 (en) 2016-04-26 2022-06-21 Intellectual Discovery Co., Ltd. Method and device for encoding/decoding image
CN109417637B (zh) * 2016-04-26 2021-12-07 英迪股份有限公司 用于编码/解码图像的方法和设备
CN109417637A (zh) * 2016-04-26 2019-03-01 英迪股份有限公司 用于编码/解码图像的方法和设备
US11882275B2 (en) 2016-04-26 2024-01-23 Intellectual Discovery Co., Ltd. Method and device for encoding/decoding image
US12238281B2 (en) 2016-04-26 2025-02-25 Intellectual Discovery Co., Ltd. Method and device for encoding/decoding image
US12284339B2 (en) 2016-04-26 2025-04-22 Intellectual Discovery Co., Ltd. Method and device for encoding/decoding image
CN109716765A (zh) * 2016-09-28 2019-05-03 高通股份有限公司 用于视频译码中的帧内预测的经改进内插滤波器
CN109716765B (zh) * 2016-09-28 2021-05-25 高通股份有限公司 用于视频译码中的帧内预测的经改进内插滤波器
CN113475078A (zh) * 2019-01-08 2021-10-01 腾讯美国有限责任公司 用于小帧间块的存储器带宽减小的方法和装置
CN114600452A (zh) * 2019-09-18 2022-06-07 Vid拓展公司 用于运动补偿的自适应插值滤波器
CN114556945A (zh) * 2019-09-23 2022-05-27 Vid拓展公司 用于双向光流的切换逻辑

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EP2755388A1 (en) 2014-07-16
JP2013098957A (ja) 2013-05-20
TW201332370A (zh) 2013-08-01
RU2014116557A (ru) 2015-12-20
WO2013069530A1 (ja) 2013-05-16
EP2755388B1 (en) 2019-10-16
KR20140064972A (ko) 2014-05-28
BR112014009853A2 (pt) 2017-04-18
TWI527438B (zh) 2016-03-21
EP2755388A4 (en) 2015-04-29
JP5711098B2 (ja) 2015-04-30
IN2014CN02813A (enExample) 2015-07-03
US20140233646A1 (en) 2014-08-21
CA2851600A1 (en) 2013-05-16
PL2755388T3 (pl) 2020-04-30

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