CN118368436A - 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
CN118368436A
CN118368436A CN202410623954.1A CN202410623954A CN118368436A CN 118368436 A CN118368436 A CN 118368436A CN 202410623954 A CN202410623954 A CN 202410623954A CN 118368436 A CN118368436 A CN 118368436A
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China
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image
information
slice
blocks
flag
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CN202410623954.1A
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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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Publication of CN118368436A publication Critical patent/CN118368436A/zh
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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
    • H04N19/119—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/70—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 Of Band Width Or Redundancy In Fax (AREA)
CN202410623954.1A 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 CN118368436A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019-115750 2019-06-21
JP2019115750A JP7403245B2 (ja) 2019-06-21 2019-06-21 画像復号装置、画像復号方法
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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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
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
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
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
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
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
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
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
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
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 (enExample)
JP (3) JP7403245B2 (enExample)
KR (1) KR102668064B1 (enExample)
CN (6) CN118368436A (enExample)
TW (2) TWI800735B (enExample)
WO (1) WO2020255668A1 (enExample)

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CN116684632A (zh) * 2019-08-23 2023-09-01 苹果公司 图像信号编码/解码方法及其设备
KR20210030889A (ko) * 2019-09-10 2021-03-18 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
US12375697B2 (en) 2023-01-09 2025-07-29 Amazon Technologies, Inc. Computer-implemented method and apparatus for video coding using super-resolution restoration with residual frame coding
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

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WO2013077236A1 (en) * 2011-11-21 2013-05-30 Canon Kabushiki Kaisha Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and storage medium
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JP5947405B2 (ja) * 2012-02-01 2016-07-06 ノキア テクノロジーズ オーユー ビデオ符号化方法および装置
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
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GB2532420A (en) 2014-11-18 2016-05-25 Sony Corp Data encoding and decoding
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WO2019009504A1 (ko) * 2017-07-07 2019-01-10 삼성전자 주식회사 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
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US20250330597A1 (en) 2025-10-23
US12382040B2 (en) 2025-08-05
US12375664B2 (en) 2025-07-29
US12375665B2 (en) 2025-07-29
JP2021002774A (ja) 2021-01-07
JP7403245B2 (ja) 2023-12-22
CN118354096A (zh) 2024-07-16
CN114009036B (zh) 2024-05-31
US20240323377A1 (en) 2024-09-26
US20240323375A1 (en) 2024-09-26
TW202327365A (zh) 2023-07-01
US20240323376A1 (en) 2024-09-26
WO2020255668A1 (ja) 2020-12-24
CN118338014A (zh) 2024-07-12
KR20220019279A (ko) 2022-02-16
US12034927B2 (en) 2024-07-09
JP2024019495A (ja) 2024-02-09
CN118338013A (zh) 2024-07-12
CN118354097A (zh) 2024-07-16
TW202101998A (zh) 2021-01-01
US12388998B2 (en) 2025-08-12
TWI800735B (zh) 2023-05-01
US20240323378A1 (en) 2024-09-26
US12388997B2 (en) 2025-08-12
CN114009036A (zh) 2022-02-01
JP7689564B2 (ja) 2025-06-06
JP2025109990A (ja) 2025-07-25
US20240323374A1 (en) 2024-09-26
TWI877589B (zh) 2025-03-21
US20220116603A1 (en) 2022-04-14
KR102668064B1 (ko) 2024-05-23

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