TWI800735B - 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

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TWI800735B
TWI800735B TW109119251A TW109119251A TWI800735B TW I800735 B TWI800735 B TW I800735B TW 109119251 A TW109119251 A TW 109119251A TW 109119251 A TW109119251 A TW 109119251A TW I800735 B TWI800735 B TW I800735B
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Taiwan
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image
image decoding
image encoding
encoding
decoding
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TW109119251A
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English (en)
Chinese (zh)
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TW202101998A (zh
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大川浩司
悟
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日商佳能股份有限公司
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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
    • H04N19/70—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
    • 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
    • H04N19/10—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

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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)
TW109119251A 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 TWI800735B (zh)

Applications Claiming Priority (2)

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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

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TW202101998A TW202101998A (zh) 2021-01-01
TWI800735B true TWI800735B (zh) 2023-05-01

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TW112111039A TWI877589B (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

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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)

Families Citing this family (6)

* 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
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

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
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
JP6048941B2 (ja) * 2012-01-27 2016-12-27 サン パテント トラスト 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
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
MY172999A (en) * 2012-07-09 2019-12-18 Vid Scale Inc Codec architecture for multiple layer video coding
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
US9473779B2 (en) * 2013-03-05 2016-10-18 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
CN108713320B (zh) 2016-03-16 2022-05-17 寰发股份有限公司 视频编码中限制块尺寸的视频数据处理方法与装置
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
WO2020011796A1 (en) 2018-07-09 2020-01-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder and decoder, encoding method and decoding method for versatile spatial partitioning of coded pictures
CN116684585A (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.
US12445651B2 (en) * 2021-09-29 2025-10-14 Alibaba Innovation Private Limited Residual sign prediction of transform coefficients in video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
網路文獻 Ye-Kui Wang, Hendry, "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 15th Meeting: Gothernburg, SE, 3–12 July 2019 First upload：2019-06-20 22:13:06 http://phenix.int-evry.fr/jvet/doc_end_user/documents/15_Gothenburg/wg11/JVET-O0145-v1.zip

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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
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
CN118368436A (zh) 2024-07-19
KR102668064B1 (ko) 2024-05-23

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