JP7297929B2 - 符号化映像ストリームにおける長方形スライス分割を信号送信する方法、コンピュータシステム、およびコンピュータプログラム - Google Patents
符号化映像ストリームにおける長方形スライス分割を信号送信する方法、コンピュータシステム、およびコンピュータプログラム Download PDFInfo
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- 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
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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
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- 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
- H04N19/186—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 a colour or a chrominance component
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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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
- H04N19/423—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 characterised by memory arrangements
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
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- H—ELECTRICITY
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- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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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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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063003101P | 2020-03-31 | 2020-03-31 | |
| US63/003,101 | 2020-03-31 | ||
| US17/098,892 US11863789B2 (en) | 2020-03-31 | 2020-11-16 | Method for signaling rectangular slice partitioning in coded video stream |
| US17/098,892 | 2020-11-16 | ||
| PCT/US2021/018101 WO2021202001A1 (en) | 2020-03-31 | 2021-02-15 | Method for signaling rectangular slice partitioning in coded video stream |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2022530762A JP2022530762A (ja) | 2022-07-01 |
| JP2022530762A5 JP2022530762A5 (https=) | 2023-04-11 |
| JPWO2021202001A5 JPWO2021202001A5 (https=) | 2023-04-11 |
| JP7297929B2 true JP7297929B2 (ja) | 2023-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021562369A Active JP7297929B2 (ja) | 2020-03-31 | 2021-02-15 | 符号化映像ストリームにおける長方形スライス分割を信号送信する方法、コンピュータシステム、およびコンピュータプログラム |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11863789B2 (https=) |
| EP (1) | EP3939307A4 (https=) |
| JP (1) | JP7297929B2 (https=) |
| KR (2) | KR20250020703A (https=) |
| CN (2) | CN118921462A (https=) |
| AU (1) | AU2021246917B2 (https=) |
| CA (1) | CA3137426C (https=) |
| SG (1) | SG11202111522UA (https=) |
| WO (1) | WO2021202001A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240058512A (ko) * | 2022-10-26 | 2024-05-03 | 삼성전자주식회사 | 복수의 비디오를 동시에 재생하기 위한 전자 장치 및 그 제어 방법 |
| CN119559198B (zh) * | 2025-01-23 | 2025-05-13 | 苏州元脑智能科技有限公司 | 一种图像处理方法、设备、存储介质及计算机程序产品 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7742524B2 (en) | 2006-11-17 | 2010-06-22 | Lg Electronics Inc. | Method and apparatus for decoding/encoding a video signal using inter-layer prediction |
| JP5670444B2 (ja) | 2010-05-13 | 2015-02-18 | シャープ株式会社 | 符号化装置および復号装置 |
| US8988531B2 (en) * | 2010-07-08 | 2015-03-24 | Texas Instruments Incorporated | Method and apparatus for sub-picture based raster scanning coding order |
| US10244246B2 (en) | 2012-02-02 | 2019-03-26 | Texas Instruments Incorporated | Sub-pictures for pixel rate balancing on multi-core platforms |
| WO2013162450A1 (en) | 2012-04-24 | 2013-10-31 | Telefonaktiebolaget L M Ericsson (Publ) | Encoding and deriving parameters for coded multi-layer video sequences |
| CN109257601A (zh) | 2012-07-03 | 2019-01-22 | 夏普株式会社 | 图像解码装置以及图像编码装置 |
| US9118807B2 (en) * | 2013-03-15 | 2015-08-25 | Cisco Technology, Inc. | Split frame multistream encode |
| US11233998B2 (en) * | 2015-05-29 | 2022-01-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| WO2018221368A1 (ja) * | 2017-05-31 | 2018-12-06 | シャープ株式会社 | 動画像復号装置、及び動画像符号化装置 |
| EP3484151A1 (en) * | 2017-11-13 | 2019-05-15 | Thomson Licensing | Method and apparatus for generating quantization matrices in video encoding and decoding |
| US10638161B2 (en) * | 2018-07-13 | 2020-04-28 | Tencent America LLC | Methods and apparatus for most probable mode derivation |
| EP3866471A1 (en) * | 2018-12-20 | 2021-08-18 | Telefonaktiebolaget LM Ericsson (publ) | Improved tile size signalling in video encoding and decoding |
| WO2020228692A1 (en) * | 2019-05-12 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Motion prediction from temporal blocks with reference picture resampling |
| US11166038B2 (en) * | 2019-06-20 | 2021-11-02 | Tencent America LLC | Method for support of scalability with adaptive picture resolution |
| US11284077B2 (en) * | 2019-09-10 | 2022-03-22 | Mediatek Inc. | Signaling of subpicture structures |
| US20210076074A1 (en) * | 2019-09-11 | 2021-03-11 | Qualcomm Incorporated | Maximum and minimum block sizes signaling at high level syntax for video coding and transform units |
| US11716488B2 (en) * | 2019-09-20 | 2023-08-01 | Qualcomm Incorporated | Subpicture signaling in high-level syntax for video coding |
| WO2021068954A1 (en) * | 2019-10-12 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | High level syntax for video coding tools |
| WO2021170132A1 (en) * | 2020-02-28 | 2021-09-02 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods simplifying signalling slice header syntax elements |
| CN115299051B (zh) * | 2020-03-11 | 2026-01-27 | 抖音视界有限公司 | 视频编解码的一致性窗口参数 |
| CN120075459B (zh) * | 2020-03-26 | 2026-01-09 | 阿里巴巴(中国)有限公司 | 用信号通知视频编码数据的方法 |
-
2020
- 2020-11-16 US US17/098,892 patent/US11863789B2/en active Active
-
2021
- 2021-02-15 CA CA3137426A patent/CA3137426C/en active Active
- 2021-02-15 AU AU2021246917A patent/AU2021246917B2/en active Active
- 2021-02-15 WO PCT/US2021/018101 patent/WO2021202001A1/en not_active Ceased
- 2021-02-15 KR KR1020257002260A patent/KR20250020703A/ko active Pending
- 2021-02-15 EP EP21779307.4A patent/EP3939307A4/en active Pending
- 2021-02-15 SG SG11202111522UA patent/SG11202111522UA/en unknown
- 2021-02-15 CN CN202411332855.4A patent/CN118921462A/zh active Pending
- 2021-02-15 KR KR1020217035606A patent/KR102760193B1/ko active Active
- 2021-02-15 CN CN202180003583.1A patent/CN113940080B/zh active Active
- 2021-02-15 JP JP2021562369A patent/JP7297929B2/ja active Active
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2023
- 2023-11-17 US US18/513,139 patent/US12212782B2/en active Active
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2025
- 2025-01-06 US US19/011,216 patent/US20250142125A1/en active Pending
Non-Patent Citations (3)
| Title |
|---|
| Byeongdoo Cho,i Stephan Wenger, and Shan Liu,AHG9/AHG12: On signaling of subpicture and slice in PPS,Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-R0117-v2 ,18th Meeting: by teleconference,2020年04月,pp.1-6 |
| Ping Wu,AHG9: On indication of rectangular slice height in video subpictures ,Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-Q0164,17th Meeting: Brussels, BE,2019年12月,pp.1-12 |
| Yao-Jen Chang, Vadim Seregin, Muhammed Coban, and Marta Karczewicz,AhG12: On the slice number signaling dependent on subpictures,Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-Q0332r2,17th Meeting: Brussels, BE,2020年01月,pp.1-3 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2021246917B2 (en) | 2023-04-13 |
| EP3939307A1 (en) | 2022-01-19 |
| US20250142125A1 (en) | 2025-05-01 |
| CA3137426A1 (en) | 2021-10-07 |
| US20240163482A1 (en) | 2024-05-16 |
| JP2022530762A (ja) | 2022-07-01 |
| US11863789B2 (en) | 2024-01-02 |
| CN113940080A (zh) | 2022-01-14 |
| CA3137426C (en) | 2024-04-16 |
| EP3939307A4 (en) | 2022-05-18 |
| AU2021246917A1 (en) | 2021-11-25 |
| KR20250020703A (ko) | 2025-02-11 |
| US20210306667A1 (en) | 2021-09-30 |
| US12212782B2 (en) | 2025-01-28 |
| KR102760193B1 (ko) | 2025-02-03 |
| SG11202111522UA (en) | 2021-11-29 |
| KR20210141744A (ko) | 2021-11-23 |
| CN113940080B (zh) | 2024-08-23 |
| WO2021202001A1 (en) | 2021-10-07 |
| CN118921462A (zh) | 2024-11-08 |
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