TWI877589B - 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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TWI877589B
TWI877589B TW112111039A TW112111039A TWI877589B TW I877589 B TWI877589 B TW I877589B TW 112111039 A TW112111039 A TW 112111039A TW 112111039 A TW112111039 A TW 112111039A TW I877589 B TWI877589 B TW I877589B
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TW202327365A (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
    • H04N19/10—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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
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TW112111039A 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 TWI877589B (zh)

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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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TW109119251A TWI800735B (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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JP (3) JP7403245B2 (https=)
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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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201528777A (zh) * 2013-12-27 2015-07-16 Intel Corp 用於次世代視訊編碼之內容適應性主要移動補償預測之技術

Family Cites Families (19)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201528777A (zh) * 2013-12-27 2015-07-16 Intel Corp 用於次世代視訊編碼之內容適應性主要移動補償預測之技術

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
;網路文獻 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 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 *
網路文獻 Benjamin Bross, Jianle Chen, Shan Liu, "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 14th Meeting: Geneva, CH, 19–27 Mar. 2019, http://phenix.int-evry.fr/jvet/doc_end_user/documents/14_Geneva/wg11/JVET-N1001-v10.zip *
網路文獻 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 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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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
JP7403245B2 (ja) 2023-12-22
JP2025109990A (ja) 2025-07-25
US12375664B2 (en) 2025-07-29
TW202101998A (zh) 2021-01-01
CN118338014A (zh) 2024-07-12
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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