SG11202106486XA - Tile group assignment for raster scan and rectangular tile groups in video coding - Google Patents
Tile group assignment for raster scan and rectangular tile groups in video codingInfo
- Publication number
- SG11202106486XA SG11202106486XA SG11202106486XA SG11202106486XA SG11202106486XA SG 11202106486X A SG11202106486X A SG 11202106486XA SG 11202106486X A SG11202106486X A SG 11202106486XA SG 11202106486X A SG11202106486X A SG 11202106486XA SG 11202106486X A SG11202106486X A SG 11202106486XA
- Authority
- SG
- Singapore
- Prior art keywords
- tile
- video coding
- raster scan
- group assignment
- rectangular
- Prior art date
Links
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
- H04N19/10—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/172—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
-
- 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
- H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
-
- 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
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862780771P | 2018-12-17 | 2018-12-17 | |
| US201962848149P | 2019-05-15 | 2019-05-15 | |
| PCT/US2019/066896 WO2020131900A1 (en) | 2018-12-17 | 2019-12-17 | Tile group assignment for raster scan and rectangular tile groups in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202106486XA true SG11202106486XA (en) | 2021-07-29 |
Family
ID=71101946
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202106484UA SG11202106484UA (en) | 2018-12-17 | 2019-12-17 | Harmonization of raster scan and rectangular tile groups in video coding |
| SG11202106486XA SG11202106486XA (en) | 2018-12-17 | 2019-12-17 | Tile group assignment for raster scan and rectangular tile groups in video coding |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202106484UA SG11202106484UA (en) | 2018-12-17 | 2019-12-17 | Harmonization of raster scan and rectangular tile groups in video coding |
Country Status (11)
| Country | Link |
|---|---|
| US (5) | US11653005B2 (pt) |
| EP (2) | EP3891985A4 (pt) |
| JP (3) | JP7201821B2 (pt) |
| KR (2) | KR20210095949A (pt) |
| CN (6) | CN115665410A (pt) |
| AU (1) | AU2019405497B2 (pt) |
| BR (2) | BR112021011413A2 (pt) |
| CA (1) | CA3123575A1 (pt) |
| MX (1) | MX2021007198A (pt) |
| SG (2) | SG11202106484UA (pt) |
| WO (2) | WO2020131891A1 (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112021010326A2 (pt) * | 2018-11-30 | 2021-08-24 | Sharp Kabushiki Kaisha | Método de decodificar dados de vídeo, método de codificar dados de vídeo e dispositivo para decodificar dados de vídeo |
| US20200236377A1 (en) * | 2019-01-22 | 2020-07-23 | Tencent America LLC | Method for tile group identification |
| CN110650357B (zh) * | 2019-09-27 | 2023-02-10 | 腾讯科技（深圳）有限公司 | 视频解码方法及装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009033432A1 (en) * | 2007-09-14 | 2009-03-19 | Huawei Technologies Co., Ltd. | A method and apparatus for video encoding and decoding |
| GB0823468D0 (en) * | 2008-12-23 | 2009-01-28 | Imagination Tech Ltd | Display list control stream grouping in tile based 3D computer graphics systems |
| MY163983A (en) * | 2011-03-10 | 2017-11-15 | Sharp Kk | A method for decoding video |
| US9398307B2 (en) * | 2011-07-11 | 2016-07-19 | Sharp Kabushiki Kaisha | Video decoder for tiles |
| US9584819B2 (en) * | 2011-10-24 | 2017-02-28 | Qualcomm Incorporated | Grouping of tiles for video coding |
| BR112014009571A2 (pt) * | 2011-10-31 | 2017-04-18 | Mitsubishi Electric Corp | dispositivos e métodos de codificação e de decodificação de vídeo |
| 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 |
| US9270994B2 (en) * | 2012-06-29 | 2016-02-23 | Cisco Technology, Inc. | Video encoder/decoder, method and computer program product that process tiles of video data |
| JP6214235B2 (ja) * | 2012-07-02 | 2017-10-18 | キヤノン株式会社 | ファイル生成方法、ファイル生成装置、及びプログラム |
| US9554133B2 (en) * | 2012-09-18 | 2017-01-24 | Vid Scale, Inc. | Method and apparatus for region of interest video coding using tiles and tile groups |
| CN104813662A (zh) * | 2012-09-28 | 2015-07-29 | 诺基亚技术有限公司 | 用于视频编码和解码的装置、方法和计算机程序 |
| US9749627B2 (en) * | 2013-04-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Control data for motion-constrained tile set |
| US9648335B2 (en) * | 2013-07-12 | 2017-05-09 | Qualcomm Incorporated | Bitstream restrictions on picture partitions across layers |
| US10419768B2 (en) * | 2016-03-30 | 2019-09-17 | Qualcomm Incorporated | Tile grouping in HEVC and L-HEVC file formats |
| EP3422724B1 (en) * | 2017-06-26 | 2024-05-01 | Nokia Technologies Oy | An apparatus, a method and a computer program for omnidirectional video |
| KR102643115B1 (ko) * | 2017-11-29 | 2024-03-04 | 한국전자통신연구원 | 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치 |
| US11509937B2 (en) * | 2018-04-09 | 2022-11-22 | Sk Telecom Co., Ltd. | Method and apparatus for encoding/decoding video |
-
2019
- 2019-12-17 WO PCT/US2019/066884 patent/WO2020131891A1/en unknown
- 2019-12-17 SG SG11202106484UA patent/SG11202106484UA/en unknown
- 2019-12-17 CN CN202211116095.4A patent/CN115665410A/zh active Pending
- 2019-12-17 CN CN202210099713.2A patent/CN114710668B/zh active Active
- 2019-12-17 JP JP2021534734A patent/JP7201821B2/ja active Active
- 2019-12-17 JP JP2021534733A patent/JP7201820B2/ja active Active
- 2019-12-17 BR BR112021011413-0A patent/BR112021011413A2/pt unknown
- 2019-12-17 BR BR112021011398-3A patent/BR112021011398A2/pt unknown
- 2019-12-17 KR KR1020217022442A patent/KR20210095949A/ko not_active Application Discontinuation
- 2019-12-17 CN CN201980083831.0A patent/CN113196767A/zh active Pending
- 2019-12-17 CN CN201980083840.XA patent/CN113330746B/zh active Active
- 2019-12-17 CN CN202211117145.0A patent/CN115665411A/zh active Pending
- 2019-12-17 KR KR1020217022273A patent/KR20210095948A/ko not_active Application Discontinuation
- 2019-12-17 WO PCT/US2019/066896 patent/WO2020131900A1/en unknown
- 2019-12-17 AU AU2019405497A patent/AU2019405497B2/en active Active
- 2019-12-17 CA CA3123575A patent/CA3123575A1/en active Pending
- 2019-12-17 CN CN202211117576.7A patent/CN115665412A/zh active Pending
- 2019-12-17 MX MX2021007198A patent/MX2021007198A/es unknown
- 2019-12-17 EP EP19898595.4A patent/EP3891985A4/en active Pending
- 2019-12-17 SG SG11202106486XA patent/SG11202106486XA/en unknown
- 2019-12-17 EP EP19900067.0A patent/EP3891986A4/en active Pending
-
2021
- 2021-06-15 US US17/348,719 patent/US11653005B2/en active Active
- 2021-06-15 US US17/348,720 patent/US11553191B2/en active Active
-
2022
- 2022-12-02 US US18/074,176 patent/US11889087B2/en active Active
- 2022-12-22 JP JP2022205201A patent/JP2023029423A/ja active Pending
-
2023
- 2023-04-10 US US18/298,201 patent/US20230247208A1/en active Pending
- 2023-12-28 US US18/399,036 patent/US20240129494A1/en active Pending
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