TWI853577B - 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法 - Google Patents

圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法 Download PDF

Info

Publication number
TWI853577B
TWI853577B TW112118744A TW112118744A TWI853577B TW I853577 B TWI853577 B TW I853577B TW 112118744 A TW112118744 A TW 112118744A TW 112118744 A TW112118744 A TW 112118744A TW I853577 B TWI853577 B TW I853577B
Authority
TW
Taiwan
Prior art keywords
slice
image
block
information
brick
Prior art date
Application number
TW112118744A
Other languages
English (en)
Chinese (zh)
Other versions
TW202339505A (zh
Inventor
大川浩司
悟
Original Assignee
日商佳能股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日商佳能股份有限公司 filed Critical 日商佳能股份有限公司
Publication of TW202339505A publication Critical patent/TW202339505A/zh
Application granted granted Critical
Publication of TWI853577B publication Critical patent/TWI853577B/zh

Links

Images

Classifications

    • 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

Landscapes

  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW112118744A 2019-06-21 2020-06-09 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法 TWI853577B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-115751 2019-06-21
JP2019115751A JP7403246B2 (ja) 2019-06-21 2019-06-21 画像復号装置、画像復号方法

Publications (2)

Publication Number Publication Date
TW202339505A TW202339505A (zh) 2023-10-01
TWI853577B true TWI853577B (zh) 2024-08-21

Family

ID=73994334

Family Applications (2)

Application Number Title Priority Date Filing Date
TW112118744A TWI853577B (zh) 2019-06-21 2020-06-09 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法
TW109119257A TWI805926B (zh) 2019-06-21 2020-06-09 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW109119257A TWI805926B (zh) 2019-06-21 2020-06-09 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法

Country Status (6)

Country Link
US (1) US12549754B2 (https=)
JP (3) JP7403246B2 (https=)
KR (1) KR102668065B1 (https=)
CN (6) CN114051731B (https=)
TW (2) TWI853577B (https=)
WO (1) WO2020255667A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD984446S1 (en) * 2021-09-27 2023-04-25 HUM Systems GmbH Communication equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190075328A1 (en) * 2016-03-16 2019-03-07 Mediatek Inc. Method and apparatus of video data processing with restricted block size in video coding

Family Cites Families (22)

* 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
WO2013113997A1 (en) 2012-02-01 2013-08-08 Nokia Corporation Method and apparatus for video coding
WO2014002619A1 (ja) * 2012-06-25 2014-01-03 ソニー株式会社 画像復号装置、画像復号方法、画像符号化装置及び画像符号化方法
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
RU2616549C2 (ru) 2012-07-09 2017-04-17 Вид Скейл, Инк. Архитектура кодека для многослойного кодирования видео
US9154785B2 (en) 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
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
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
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
CN112655208B (zh) 2018-07-09 2023-12-15 弗劳恩霍夫应用研究促进协会 用于编码图片的通用空间划分的编码器和解码器、编码方法和解码方法
CN116684586A (zh) 2018-10-05 2023-09-01 Lg电子株式会社 解码设备、编码设备及发送针对图像的数据的设备
MX2021012404A (es) 2019-04-10 2021-11-12 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes.
PH12021552707A1 (en) * 2019-04-25 2022-03-07 Op Solutions Llc Candidates in frames with global motion
EP4409880A4 (en) 2021-09-29 2025-09-03 Alibaba Damo Hangzhou Tech Co Ltd ENHANCED RESIDUAL SIGN PREDICTION OF TRANSFORM COEFFICIENTS IN VIDEO CODING

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190075328A1 (en) * 2016-03-16 2019-03-07 Mediatek Inc. Method and apparatus of video data processing with restricted block size in video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
網路文獻 Y Benjamin Bross et al Versatile Video Coding (Draft 5) Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, JVET-N1001-v7, 14th Meeting: Geneva, CH 19–27 Mar. 2019 http://phenix.int-evry.fr/jvet/;網路文獻 Y Ye-Kui Wang et al AHG12: Miscellaneous AHG12 topics Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, JVET-O0145-v1, 15th Meeting: Gothernburg, SE 3–12 July 2019 (document available on 2019-06-20 22:13:06) http://phenix.int-evry.fr/jvet/ *
網路文獻 Y Ye-Kui Wang et al AHG12: Miscellaneous AHG12 topics Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, JVET-O0145-v1, 15th Meeting: Gothernburg, SE 3–12 July 2019 (document available on 2019-06-20 22:13:06) http://phenix.int-evry.fr/jvet/

Also Published As

Publication number Publication date
CN114051731A (zh) 2022-02-15
JP7403246B2 (ja) 2023-12-22
TW202101995A (zh) 2021-01-01
JP7748440B2 (ja) 2025-10-02
CN119211573A (zh) 2024-12-27
TWI805926B (zh) 2023-06-21
CN119211570A (zh) 2024-12-27
JP2021002775A (ja) 2021-01-07
US12549754B2 (en) 2026-02-10
JP2024019496A (ja) 2024-02-09
KR20220019289A (ko) 2022-02-16
KR102668065B1 (ko) 2024-05-23
WO2020255667A1 (ja) 2020-12-24
CN119211572A (zh) 2024-12-27
JP2025176185A (ja) 2025-12-03
CN119211574A (zh) 2024-12-27
TW202339505A (zh) 2023-10-01
CN114051731B (zh) 2024-10-01
CN119211571A (zh) 2024-12-27
US20220116640A1 (en) 2022-04-14

Similar Documents

Publication Publication Date Title
TWI877589B (zh) 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法
JP7834226B2 (ja) 画像復号装置、画像復号方法
JP2025176185A (ja) 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
HK40113998A (zh) 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
HK40113651A (zh) 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
HK40113999A (zh) 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
HK40113654A (zh) 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
HK40113652A (zh) 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
HK40114257A (zh) 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
HK40121314A (zh) 图像编码设备、图像解码设备、图像编码方法和图像解码方法