JP7403245B2 - 画像復号装置、画像復号方法 - Google Patents
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- JP7403245B2 JP7403245B2 JP2019115750A JP2019115750A JP7403245B2 JP 7403245 B2 JP7403245 B2 JP 7403245B2 JP 2019115750 A JP2019115750 A JP 2019115750A JP 2019115750 A JP2019115750 A JP 2019115750A JP 7403245 B2 JP7403245 B2 JP 7403245B2
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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
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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
- H04N19/46—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
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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
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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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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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
- H04N19/169—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
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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
- H04N19/169—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
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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
- H04N19/169—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
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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
- H04N19/42—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)
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- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Priority Applications (20)
| 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 |
| CN202410623949.0A 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 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 |
| 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 |
| KR1020227000762A KR102668064B1 (ko) | 2019-06-21 | 2020-05-28 | 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 화상 복호 방법, 컴퓨터 프로그램을 저장하기 위한 컴퓨터 판독 가능한 비일시적 저장 매체 |
| CN202410623954.1A 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 |
| 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 |
| CN202410623950.3A 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 |
| CN202410623952.2A 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 |
| 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 |
| 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 |
| US17/556,542 US12034927B2 (en) | 2019-06-21 | 2021-12-20 | Image encoding apparatus, image decoding apparatus, image encoding method, image decoding method, and non-transitory computer-readable storage medium |
| JP2023208812A JP7689564B2 (ja) | 2019-06-21 | 2023-12-11 | 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 |
| US18/680,919 US12388997B2 (en) | 2019-06-21 | 2024-05-31 | Image encoding apparatus, image decoding apparatus, image encoding method, image decoding method, and non-transitory computer-readable storage medium |
| US18/680,891 US12375665B2 (en) | 2019-06-21 | 2024-05-31 | Image encoding apparatus, image decoding apparatus, image encoding method, image decoding method, and non-transitory computer-readable storage medium |
| US18/680,966 US12388998B2 (en) | 2019-06-21 | 2024-05-31 | Image encoding apparatus, image decoding apparatus, image encoding method, image decoding method, and non-transitory computer-readable storage medium |
| US18/680,848 US12375664B2 (en) | 2019-06-21 | 2024-05-31 | Image encoding apparatus, image decoding apparatus, image encoding method, image decoding method, and non-transitory computer-readable storage medium |
| US18/680,938 US12382040B2 (en) | 2019-06-21 | 2024-05-31 | Image encoding apparatus, image decoding apparatus, image encoding method, image decoding method, and non-transitory computer-readable storage medium |
| JP2025086645A JP2025109990A (ja) | 2019-06-21 | 2025-05-23 | 画像復号装置、画像復号方法、画像符号化装置、画像符号化方法、コンピュータプログラム |
| US19/258,648 US20250330597A1 (en) | 2019-06-21 | 2025-07-02 | Image encoding apparatus, image decoding apparatus, image encoding method, image decoding method, and non-transitory computer-readable storage medium |
Applications Claiming Priority (1)
| 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 |
Related Child Applications (1)
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| JP2023208812A Division JP7689564B2 (ja) | 2019-06-21 | 2023-12-11 | 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021002774A JP2021002774A (ja) | 2021-01-07 |
| JP2021002774A5 JP2021002774A5 (enExample) | 2022-06-29 |
| JP7403245B2 true JP7403245B2 (ja) | 2023-12-22 |
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| JP2019115750A Active JP7403245B2 (ja) | 2019-06-21 | 2019-06-21 | 画像復号装置、画像復号方法 |
| JP2023208812A Active JP7689564B2 (ja) | 2019-06-21 | 2023-12-11 | 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 |
| JP2025086645A Pending JP2025109990A (ja) | 2019-06-21 | 2025-05-23 | 画像復号装置、画像復号方法、画像符号化装置、画像符号化方法、コンピュータプログラム |
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| JP2023208812A Active JP7689564B2 (ja) | 2019-06-21 | 2023-12-11 | 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 |
| JP2025086645A Pending JP2025109990A (ja) | 2019-06-21 | 2025-05-23 | 画像復号装置、画像復号方法、画像符号化装置、画像符号化方法、コンピュータプログラム |
Country Status (6)
| Country | Link |
|---|---|
| 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)
| 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 |
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| JP2014011638A (ja) | 2012-06-29 | 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 |
| WO2019078169A1 (ja) | 2017-10-20 | 2019-04-25 | 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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| 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 |
| 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 |
| 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 |
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| US12445651B2 (en) * | 2021-09-29 | 2025-10-14 | Alibaba Innovation Private Limited | Residual sign prediction of transform coefficients in video coding |
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2019
- 2019-06-21 JP JP2019115750A patent/JP7403245B2/ja active Active
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2020
- 2020-05-28 CN CN202410623954.1A patent/CN118368436A/zh active Pending
- 2020-05-28 CN CN202410623952.2A patent/CN118354096A/zh active Pending
- 2020-05-28 WO PCT/JP2020/021184 patent/WO2020255668A1/ja not_active Ceased
- 2020-05-28 CN CN202410623949.0A patent/CN118338013A/zh active Pending
- 2020-05-28 CN CN202080045349.0A patent/CN114009036B/zh active Active
- 2020-05-28 CN CN202410623950.3A patent/CN118338014A/zh active Pending
- 2020-05-28 CN CN202410623957.5A patent/CN118354097A/zh active Pending
- 2020-05-28 KR KR1020227000762A patent/KR102668064B1/ko active Active
- 2020-06-09 TW TW109119251A patent/TWI800735B/zh active
- 2020-06-09 TW TW112111039A patent/TWI877589B/zh active
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2021
- 2021-12-20 US US17/556,542 patent/US12034927B2/en active Active
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2023
- 2023-12-11 JP JP2023208812A patent/JP7689564B2/ja active Active
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2024
- 2024-05-31 US US18/680,938 patent/US12382040B2/en active Active
- 2024-05-31 US US18/680,919 patent/US12388997B2/en active Active
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- 2024-05-31 US US18/680,966 patent/US12388998B2/en active Active
- 2024-05-31 US US18/680,891 patent/US12375665B2/en active Active
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2025
- 2025-05-23 JP JP2025086645A patent/JP2025109990A/ja active Pending
- 2025-07-02 US US19/258,648 patent/US20250330597A1/en active Pending
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| JP2014011638A (ja) | 2012-06-29 | 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 |
| WO2019078169A1 (ja) | 2017-10-20 | 2019-04-25 | 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 |
Non-Patent Citations (3)
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| BROSS, Benjamin 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 14th Meeting: Geneva, CH, 19-27 Mar. 2019, [JVET-N1001-v8],JVET-N1001 (version 8),ITU-T,2019年06月11日,<URL:https://jvet-experts.org/doc_end_user/documents/14_Geneva/wg11/JVET-N1001-v8.zip>: JVET-N1001-v8.docx: pp.18-20,35-37,40-43,81-85,89-97 |
| BROSS, Benjamin et al.,Versatile Video Coding (Draft 6),Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, SE, 3-12 July 2019, [JVET-O2001-v7],JVET-O2001 (version 7),ITU-T,2019年07月15日,<URL:https://jvet-experts.org/doc_end_user/documents/15_Gothenburg/wg11/JVET-O2001-v7.zip>: JVET-O2001-v7.docx:pp.19-21,37-40,45-49,90-96,108-117 |
| WANG, Ye-Kui and 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, [JVET-O0145-v1],JVET-O0145 (version 1),ITU-T,2019年06月20日,<URL:https://jvet-experts.org/doc_end_user/documents/15_Gothenburg/wg11/JVET-O0145-v1.zip>: JVET-O0145-v1.docx: pp.1-3 |
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| US12382040B2 (en) | 2025-08-05 |
| US12375664B2 (en) | 2025-07-29 |
| US12375665B2 (en) | 2025-07-29 |
| JP2021002774A (ja) | 2021-01-07 |
| 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 |
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| CN118338014A (zh) | 2024-07-12 |
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| US12034927B2 (en) | 2024-07-09 |
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| US20240323378A1 (en) | 2024-09-26 |
| US12388997B2 (en) | 2025-08-12 |
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| 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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