CN118338014A - 图像编码设备和方法以及图像解码设备和方法 - Google Patents

图像编码设备和方法以及图像解码设备和方法 Download PDF

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Publication number
CN118338014A
CN118338014A CN202410623950.3A CN202410623950A CN118338014A CN 118338014 A CN118338014 A CN 118338014A CN 202410623950 A CN202410623950 A CN 202410623950A CN 118338014 A CN118338014 A CN 118338014A
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slice
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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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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/436Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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 Of Band Width Or Redundancy In Fax (AREA)
CN202410623950.3A 2019-06-21 2020-05-28 图像编码设备和方法以及图像解码设备和方法 Pending CN118338014A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019115750A JP7403245B2 (ja) 2019-06-21 2019-06-21 画像復号装置、画像復号方法
JP2019-115750 2019-06-21
PCT/JP2020/021184 WO2020255668A1 (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
CN202080045349.0A CN114009036B (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

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CN118338014A true CN118338014A (zh) 2024-07-12

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CN202410623950.3A Pending CN118338014A (zh) 2019-06-21 2020-05-28 图像编码设备和方法以及图像解码设备和方法
CN202080045349.0A Active CN114009036B (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
CN202410623952.2A Pending CN118354096A (zh) 2019-06-21 2020-05-28 图像编码设备和方法以及图像解码设备和方法
CN202410623954.1A Pending CN118368436A (zh) 2019-06-21 2020-05-28 图像编码设备和方法以及图像解码设备和方法
CN202410623949.0A Pending CN118338013A (zh) 2019-06-21 2020-05-28 图像编码设备和方法以及图像解码设备和方法
CN202410623957.5A Pending CN118354097A (zh) 2019-06-21 2020-05-28 图像编码设备和方法以及图像解码设备和方法

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CN202410623952.2A Pending CN118354096A (zh) 2019-06-21 2020-05-28 图像编码设备和方法以及图像解码设备和方法
CN202410623954.1A Pending CN118368436A (zh) 2019-06-21 2020-05-28 图像编码设备和方法以及图像解码设备和方法
CN202410623949.0A Pending CN118338013A (zh) 2019-06-21 2020-05-28 图像编码设备和方法以及图像解码设备和方法
CN202410623957.5A Pending CN118354097A (zh) 2019-06-21 2020-05-28 图像编码设备和方法以及图像解码设备和方法

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US (7) US12034927B2 (https=)
JP (3) JP7403245B2 (https=)
KR (1) KR102668064B1 (https=)
CN (6) CN118338014A (https=)
TW (2) TWI877589B (https=)
WO (1) WO2020255668A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9661341B2 (en) 2013-01-07 2017-05-23 Microsoft Technology Licensing, Llc Syntax and semantics for buffering information to simplify video splicing
MY209376A (en) 2019-08-23 2025-07-04 Apple Inc Image signal encoding/decoding method and apparatus therefor
CN119835418A (zh) 2019-09-10 2025-04-15 皇家飞利浦有限公司 图像信号编码/解码方法及其装置
JP2025514754A (ja) * 2022-04-18 2025-05-09 ドルビー ラボラトリーズ ライセンシング コーポレイション コーディングされたメディアのためのマルチソース方法及びシステム
US12464148B2 (en) 2023-01-09 2025-11-04 Amazon Technologies, Inc. Computer-implemented multi-scale machine learning model for the enhancement of compressed video
US12375726B1 (en) * 2023-06-27 2025-07-29 Amazon Technologies, Inc. Computer-implemented method and apparatus for video coding using an implicit video frame output process
CN117934532B (zh) * 2024-03-22 2024-06-04 西南石油大学 一种图像边缘检测并行优化方法及系统

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
KR101789954B1 (ko) * 2013-12-27 2017-10-25 인텔 코포레이션 차세대 비디오 코딩을 위한 콘텐츠 적응적 이득 보상된 예측
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
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
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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CN118354097A (zh) 2024-07-16
TW202327365A (zh) 2023-07-01
JP2021002774A (ja) 2021-01-07
KR102668064B1 (ko) 2024-05-23
US20240323377A1 (en) 2024-09-26
US20240323376A1 (en) 2024-09-26
US20250330597A1 (en) 2025-10-23
TWI800735B (zh) 2023-05-01
US20220116603A1 (en) 2022-04-14
US12388997B2 (en) 2025-08-12
US12388998B2 (en) 2025-08-12
CN114009036B (zh) 2024-05-31
TWI877589B (zh) 2025-03-21
JP7403245B2 (ja) 2023-12-22
JP2025109990A (ja) 2025-07-25
US12375664B2 (en) 2025-07-29
TW202101998A (zh) 2021-01-01
US20240323374A1 (en) 2024-09-26
JP7689564B2 (ja) 2025-06-06
US12375665B2 (en) 2025-07-29
US20240323375A1 (en) 2024-09-26
CN118354096A (zh) 2024-07-16
US20240323378A1 (en) 2024-09-26
US12034927B2 (en) 2024-07-09
US12382040B2 (en) 2025-08-05
WO2020255668A1 (ja) 2020-12-24
JP2024019495A (ja) 2024-02-09
CN114009036A (zh) 2022-02-01
CN118338013A (zh) 2024-07-12
KR20220019279A (ko) 2022-02-16
CN118368436A (zh) 2024-07-19

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