CN119211570A - 图像编码设备、图像编码方法、图像解码设备和图像解码方法 - Google Patents

图像编码设备、图像编码方法、图像解码设备和图像解码方法 Download PDF

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Publication number
CN119211570A
CN119211570A CN202411325717.3A CN202411325717A CN119211570A CN 119211570 A CN119211570 A CN 119211570A CN 202411325717 A CN202411325717 A CN 202411325717A CN 119211570 A CN119211570 A CN 119211570A
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image
slice
blocks
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Chinese (zh)
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大川浩司
志摩真悟
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Canon Inc
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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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/10—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
    • H04N19/42—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/80—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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CN202411325717.3A 2019-06-21 2020-05-28 图像编码设备、图像编码方法、图像解码设备和图像解码方法 Pending CN119211570A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019115751A JP7403246B2 (ja) 2019-06-21 2019-06-21 画像復号装置、画像復号方法
JP2019-115751 2019-06-21
CN202080045361.1A CN114051731B (zh) 2019-06-21 2020-05-28 图像编码设备和方法、图像解码设备和方法以及存储介质
PCT/JP2020/021183 WO2020255667A1 (ja) 2019-06-21 2020-05-28 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法

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CN119211570A true CN119211570A (zh) 2024-12-27

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CN202411325717.3A Pending CN119211570A (zh) 2019-06-21 2020-05-28 图像编码设备、图像编码方法、图像解码设备和图像解码方法
CN202411325727.7A Pending CN119211574A (zh) 2019-06-21 2020-05-28 图像编码设备、图像编码方法、图像解码设备和图像解码方法
CN202080045361.1A Active CN114051731B (zh) 2019-06-21 2020-05-28 图像编码设备和方法、图像解码设备和方法以及存储介质
CN202411325719.2A Pending CN119211571A (zh) 2019-06-21 2020-05-28 图像编码设备、图像编码方法、图像解码设备和图像解码方法
CN202411325723.9A Pending CN119211572A (zh) 2019-06-21 2020-05-28 图像编码设备、图像编码方法、图像解码设备和图像解码方法
CN202411325726.2A Pending CN119211573A (zh) 2019-06-21 2020-05-28 图像编码设备、图像编码方法、图像解码设备和图像解码方法

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CN202080045361.1A Active CN114051731B (zh) 2019-06-21 2020-05-28 图像编码设备和方法、图像解码设备和方法以及存储介质
CN202411325719.2A Pending CN119211571A (zh) 2019-06-21 2020-05-28 图像编码设备、图像编码方法、图像解码设备和图像解码方法
CN202411325723.9A Pending CN119211572A (zh) 2019-06-21 2020-05-28 图像编码设备、图像编码方法、图像解码设备和图像解码方法
CN202411325726.2A Pending CN119211573A (zh) 2019-06-21 2020-05-28 图像编码设备、图像编码方法、图像解码设备和图像解码方法

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US (1) US12549754B2 (https=)
JP (3) JP7403246B2 (https=)
KR (1) KR102668065B1 (https=)
CN (6) CN119211570A (https=)
TW (2) TWI805926B (https=)
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USD984446S1 (en) * 2021-09-27 2023-04-25 HUM Systems GmbH Communication equipment

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007166665A (ja) * 1995-09-29 2007-06-28 Toshiba Corp 画像復号化方法及び装置
US8988531B2 (en) 2010-07-08 2015-03-24 Texas Instruments Incorporated Method and apparatus for sub-picture based raster scanning coding order
US10349077B2 (en) * 2011-11-21 2019-07-09 Canon Kabushiki Kaisha Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and storage medium
CN107257490B (zh) 2012-01-27 2019-12-17 太阳专利托管公司 图像编码方法及图像编码装置
EP2810443B1 (en) 2012-02-01 2021-03-31 Nokia Technologies Oy Method and apparatus for video coding
JP6295951B2 (ja) * 2012-06-25 2018-03-20 ソニー株式会社 画像復号装置及び画像復号方法
JP6080405B2 (ja) 2012-06-29 2017-02-15 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
JP2014011726A (ja) 2012-07-02 2014-01-20 Canon Inc 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
CA2878807C (en) 2012-07-09 2018-06-12 Vid Scale, Inc. Codec architecture for multiple layer video coding
US9319703B2 (en) 2012-10-08 2016-04-19 Qualcomm Incorporated Hypothetical reference decoder parameter syntax structure
US9661341B2 (en) 2013-01-07 2017-05-23 Microsoft Technology Licensing, Llc Syntax and semantics for buffering information to simplify video splicing
US9467707B2 (en) 2013-03-05 2016-10-11 Qualcomm Incorporated Parallel processing for video coding
JP6327412B2 (ja) 2013-04-12 2018-05-23 三菱重工エンジニアリング株式会社 交通システム、及び給電方法
GB2532420A (en) * 2014-11-18 2016-05-25 Sony Corp Data encoding and decoding
MX392722B (es) * 2016-03-16 2025-03-24 Hfi Innovation Inc Metodo y aparato de procesamiento de datos de video con tama?o restringido de bloque en codificacion de video
JP2018088600A (ja) 2016-11-28 2018-06-07 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
KR102777986B1 (ko) 2017-07-07 2025-03-10 삼성전자주식회사 적응적 움직임 벡터 해상도로 결정된 움직임 벡터의 부호화 장치 및 부호화 방법, 및 움직임 벡터의 복호화 장치 및 복호화 방법
JP2021016016A (ja) * 2017-10-20 2021-02-12 シャープ株式会社 動画像符号化装置及び動画像復号装置
JP7248775B2 (ja) 2018-07-09 2023-03-29 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン コード化された画像の多様な空間分割のためのエンコーダとデコーダ、符号化方法と復号方法
KR102578820B1 (ko) 2018-10-05 2023-09-15 엘지전자 주식회사 히스토리 기반 움직임 정보를 이용한 영상 코딩 방법 및 그 장치
EP3942819A4 (en) 2019-04-10 2022-05-25 Huawei Technologies Co., Ltd. SLICE ENTRY POINTS IN VIDEO ENCODING
WO2020219952A1 (en) * 2019-04-25 2020-10-29 Op Solutions, Llc Candidates in frames with global motion
KR20240089081A (ko) 2021-09-29 2024-06-20 알리바바 다모 (항저우) 테크놀로지 씨오., 엘티디. 비디오 코딩에서 변환 계수의 개선된 잔차 부호 예측

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KR102668065B1 (ko) 2024-05-23
CN114051731A (zh) 2022-02-15
TW202339505A (zh) 2023-10-01
US12549754B2 (en) 2026-02-10
TWI805926B (zh) 2023-06-21
CN114051731B (zh) 2024-10-01
TW202101995A (zh) 2021-01-01
JP2025176185A (ja) 2025-12-03
JP7748440B2 (ja) 2025-10-02
CN119211572A (zh) 2024-12-27
JP2024019496A (ja) 2024-02-09
JP2021002775A (ja) 2021-01-07
CN119211574A (zh) 2024-12-27
KR20220019289A (ko) 2022-02-16
WO2020255667A1 (ja) 2020-12-24
JP7403246B2 (ja) 2023-12-22
US20220116640A1 (en) 2022-04-14
CN119211573A (zh) 2024-12-27
CN119211571A (zh) 2024-12-27
TWI853577B (zh) 2024-08-21

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