EP4005205A4 - Signalisation de structures d'image secondaire - Google Patents
Signalisation de structures d'image secondaire Download PDFInfo
- Publication number
- EP4005205A4 EP4005205A4 EP20863420.4A EP20863420A EP4005205A4 EP 4005205 A4 EP4005205 A4 EP 4005205A4 EP 20863420 A EP20863420 A EP 20863420A EP 4005205 A4 EP4005205 A4 EP 4005205A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- subpicture
- signaling
- structures
- subpicture structures
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 230000011664 signaling Effects 0.000 title 1
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
- H04N19/70—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
-
- 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
- H04N19/169—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
-
- 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
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/60—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
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
- H04N19/865—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness with detection of the former encoding block subdivision in decompressed video
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962898127P | 2019-09-10 | 2019-09-10 | |
US201962898620P | 2019-09-11 | 2019-09-11 | |
US17/016,257 US11284077B2 (en) | 2019-09-10 | 2020-09-09 | Signaling of subpicture structures |
PCT/CN2020/114508 WO2021047590A1 (fr) | 2019-09-10 | 2020-09-10 | Signalisation de structures d'image secondaire |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4005205A1 EP4005205A1 (fr) | 2022-06-01 |
EP4005205A4 true EP4005205A4 (fr) | 2023-08-30 |
Family
ID=74866107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20863420.4A Pending EP4005205A4 (fr) | 2019-09-10 | 2020-09-10 | Signalisation de structures d'image secondaire |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP4005205A4 (fr) |
KR (1) | KR20220045231A (fr) |
CN (1) | CN114375579A (fr) |
MX (1) | MX2022002854A (fr) |
TW (1) | TWI750802B (fr) |
WO (1) | WO2021047590A1 (fr) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210044838A1 (en) * | 2019-08-08 | 2021-02-11 | Mediatek Singapore Pte. Ltd. | Video coding with subpictures |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10244246B2 (en) * | 2012-02-02 | 2019-03-26 | Texas Instruments Incorporated | Sub-pictures for pixel rate balancing on multi-core platforms |
JPWO2016203881A1 (ja) * | 2015-06-18 | 2018-04-26 | シャープ株式会社 | 算術復号装置及び算術符号化装置 |
US11297349B2 (en) * | 2017-05-31 | 2022-04-05 | Sharp Kabushiki Kaisha | Video decoding device and video encoding device |
EP3422724B1 (fr) * | 2017-06-26 | 2024-05-01 | Nokia Technologies Oy | Appareil, procédé et programme informatique pour vidéo omnidirectionnelle |
CN109587478B (zh) * | 2017-09-29 | 2023-03-31 | 华为技术有限公司 | 一种媒体信息的处理方法及装置 |
-
2020
- 2020-09-10 TW TW109131117A patent/TWI750802B/zh active
- 2020-09-10 EP EP20863420.4A patent/EP4005205A4/fr active Pending
- 2020-09-10 MX MX2022002854A patent/MX2022002854A/es unknown
- 2020-09-10 KR KR1020227009223A patent/KR20220045231A/ko not_active Application Discontinuation
- 2020-09-10 CN CN202080063649.1A patent/CN114375579A/zh active Pending
- 2020-09-10 WO PCT/CN2020/114508 patent/WO2021047590A1/fr unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210044838A1 (en) * | 2019-08-08 | 2021-02-11 | Mediatek Singapore Pte. Ltd. | Video coding with subpictures |
Non-Patent Citations (6)
Title |
---|
BROSS B ET AL: "High Efficiency Video Coding (HEVC) text specification draft 6", no. JCTVC-H1003, 2 April 2012 (2012-04-02), XP030233254, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jct/doc_end_user/documents/8_San%20Jose/wg11/JCTVC-H1003-v22.zip JCTVC-H1003_dK.doc> [retrieved on 20120402] * |
CHRISTIAN FELDMANN ET AL: "Efficient Stream-Reassembling for Video Conferencing Applications using Tiles in HEVC", MMEDIA 2013 : THE FIFTH INTERNATIONAL CONFERENCES ON ADVANCES IN MULTIMEDIA - VENEZIA, ITALY, 21 April 2013 (2013-04-21), pages 130 - 135, XP055289650, ISBN: 978-1-61208-265-3, Retrieved from the Internet <URL:https://www.thinkmind.org/download.php?articleid=mmedia_2013_6_30_40108> [retrieved on 20160719] * |
DESHPANDE (SHARP) S: "BoG Report on Coded Picture Regions", no. JVET-N0754, 27 March 2019 (2019-03-27), XP030205120, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/14_Geneva/wg11/JVET-N0754-v12.zip JVET-N0754-v12.docx> [retrieved on 20190327] * |
HE (INTERDIGITAL) Y ET AL: "AHG12: On top-to-bottom tile partitioning", no. JVET-N0066, 13 March 2019 (2019-03-13), XP030202792, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/14_Geneva/wg11/JVET-N0066-v1.zip JVET-N0066.docx> [retrieved on 20190313] * |
See also references of WO2021047590A1 * |
Y-K WANG (HUAWEI) ET AL: "AHG12: Sub-picture based video coding", no. JVET-N0107, 12 March 2019 (2019-03-12), XP030202631, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/14_Geneva/wg11/JVET-N0107-v1.zip JVET-N0107-v1.docx> [retrieved on 20190312] * |
Also Published As
Publication number | Publication date |
---|---|
WO2021047590A1 (fr) | 2021-03-18 |
CN114375579A (zh) | 2022-04-19 |
KR20220045231A (ko) | 2022-04-12 |
EP4005205A1 (fr) | 2022-06-01 |
TWI750802B (zh) | 2021-12-21 |
TW202116068A (zh) | 2021-04-16 |
MX2022002854A (es) | 2023-04-14 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04N 19/70 20140101ALI20230726BHEP Ipc: H04N 19/46 20140101ALI20230726BHEP Ipc: H04N 19/17 20140101ALI20230726BHEP Ipc: H04N 19/119 20140101ALI20230726BHEP Ipc: H04N 19/169 20140101AFI20230726BHEP |