SG11202112518SA - Block dimension settings of transform skip mode - Google Patents
Block dimension settings of transform skip modeInfo
- Publication number
- SG11202112518SA SG11202112518SA SG11202112518SA SG11202112518SA SG11202112518SA SG 11202112518S A SG11202112518S A SG 11202112518SA SG 11202112518S A SG11202112518S A SG 11202112518SA SG 11202112518S A SG11202112518S A SG 11202112518SA SG 11202112518S A SG11202112518S A SG 11202112518SA
- Authority
- SG
- Singapore
- Prior art keywords
- skip mode
- transform skip
- block dimension
- dimension settings
- settings
- Prior art date
Links
Classifications
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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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
-
- 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
-
- 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
- H04N19/102—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
- H04N19/124—Quantisation
-
- 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
- H04N19/127—Prioritisation of hardware or computational resources
-
- 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
- H04N19/167—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
- H04N19/176—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
- H04N19/10—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
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
-
- 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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2019086656 | 2019-05-13 | ||
CN2019107144 | 2019-09-21 | ||
PCT/CN2020/089936 WO2020228717A1 (en) | 2019-05-13 | 2020-05-13 | Block dimension settings of transform skip mode |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202112518SA true SG11202112518SA (en) | 2021-12-30 |
Family
ID=73289583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202112518SA SG11202112518SA (en) | 2019-05-13 | 2020-05-13 | Block dimension settings of transform skip mode |
Country Status (8)
Country | Link |
---|---|
US (2) | US11490086B2 (en) |
EP (1) | EP3954114A4 (en) |
JP (2) | JP7265040B2 (en) |
KR (1) | KR102648569B1 (en) |
CN (1) | CN113826383B (en) |
BR (1) | BR112021022307A2 (en) |
SG (1) | SG11202112518SA (en) |
WO (1) | WO2020228717A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113853787B (en) * | 2019-05-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | Using transform skip mode based on sub-blocks |
KR20220005591A (en) * | 2019-06-24 | 2022-01-13 | 엘지전자 주식회사 | Image encoding/decoding method, apparatus, and bitstream transmission method using maximum transform size setting of chroma block |
EP4032289A4 (en) * | 2019-09-19 | 2023-09-13 | HFI Innovation Inc. | Method and apparatus of residual coding selection for lossless coding mode in video coding |
CN117560508A (en) * | 2019-09-21 | 2024-02-13 | Lg电子株式会社 | Image encoding/decoding apparatus and apparatus for transmitting data |
WO2021066609A1 (en) * | 2019-10-05 | 2021-04-08 | 엘지전자 주식회사 | Image or video coding based on transform skip- and palette coding-related advanced syntax element |
WO2024078550A1 (en) * | 2022-10-12 | 2024-04-18 | Douyin Vision (Beijing) Co., Ltd. | Method, apparatus, and medium for video processing |
Family Cites Families (35)
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WO2004064398A1 (en) * | 2003-01-10 | 2004-07-29 | Thomson Licensing S.A. | Fast mode decision making for interframe encoding |
KR101456499B1 (en) * | 2010-07-09 | 2014-11-03 | 삼성전자주식회사 | Method and apparatus for encoding and decoding motion vector |
KR101572535B1 (en) | 2011-06-30 | 2015-11-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Lossless coding and associated signaling methods for compound video |
US11184623B2 (en) | 2011-09-26 | 2021-11-23 | Texas Instruments Incorporated | Method and system for lossless coding mode in video coding |
GB2501535A (en) | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
US20130294524A1 (en) | 2012-05-04 | 2013-11-07 | Qualcomm Incorporated | Transform skipping and lossless coding unification |
US9706200B2 (en) | 2012-06-18 | 2017-07-11 | Qualcomm Incorporated | Unification of signaling lossless coding mode and pulse code modulation (PCM) mode in video coding |
US9426466B2 (en) | 2012-06-22 | 2016-08-23 | Qualcomm Incorporated | Transform skip mode |
PL2869557T3 (en) | 2012-06-29 | 2024-02-19 | Electronics And Telecommunications Research Institute | Method and device for encoding/decoding images |
US9549182B2 (en) * | 2012-07-11 | 2017-01-17 | Qualcomm Incorporated | Repositioning of prediction residual blocks in video coding |
CN104704838B (en) * | 2012-10-03 | 2018-03-27 | 安华高科技通用Ip(新加坡)公司 | two-dimensional block image coding |
US20140146894A1 (en) | 2012-11-28 | 2014-05-29 | General Instrument Corporation | Devices and methods for modifications of syntax related to transform skip for high efficiency video coding (hevc) |
CN116366835A (en) * | 2013-01-04 | 2023-06-30 | Ge视频压缩有限责任公司 | Efficient scalable coding concept |
US11323747B2 (en) | 2013-06-05 | 2022-05-03 | Qualcomm Incorporated | Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans |
EP3050294A4 (en) | 2013-09-27 | 2017-08-09 | Qualcomm Incorporated | Residual coding for depth intra prediction modes |
WO2015057438A1 (en) | 2013-10-14 | 2015-04-23 | Mediatek Singapore Pte. Ltd. | Method of residue differential pulse-code modulation for hevc range extension |
CN103634608B (en) | 2013-12-04 | 2015-03-25 | 中国科学技术大学 | Residual error transformation method of high-performance video coding lossless mode |
US11070810B2 (en) | 2014-03-14 | 2021-07-20 | Qualcomm Incorporated | Modifying bit depths in color-space transform coding |
EP3120561B1 (en) | 2014-03-16 | 2023-09-06 | VID SCALE, Inc. | Method and apparatus for the signaling of lossless video coding |
US9918105B2 (en) | 2014-10-07 | 2018-03-13 | Qualcomm Incorporated | Intra BC and inter unification |
US10136160B2 (en) * | 2014-10-24 | 2018-11-20 | Mediatek Inc. | Method and apparatus for resolution adaptive video encoding with search range constraint |
CN106416254B (en) | 2015-02-06 | 2019-08-02 | 微软技术许可有限责任公司 | Evaluation stage is skipped during media coding |
CN107637077B (en) * | 2015-05-12 | 2021-11-12 | 三星电子株式会社 | Video encoding method, video decoding method, and computer-readable medium |
WO2016197314A1 (en) | 2015-06-09 | 2016-12-15 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
US20160373739A1 (en) * | 2015-06-16 | 2016-12-22 | Microsoft Technology Licensing, Llc | Intra/inter decisions using stillness criteria and information from previous pictures |
WO2017088093A1 (en) | 2015-11-23 | 2017-06-01 | Mediatek Singapore Pte. Ltd. | On the smallest allowed block size in video coding |
US10587900B2 (en) * | 2016-02-15 | 2020-03-10 | Futurewei Technologies, Inc. | Systems, methods, and devices for image coding |
KR20180107153A (en) | 2016-02-16 | 2018-10-01 | 삼성전자주식회사 | Image coding method and apparatus, image decoding method and apparatus |
CN116527899A (en) | 2018-04-01 | 2023-08-01 | Oppo广东移动通信有限公司 | Image encoding/decoding method and apparatus using intra prediction |
WO2020175938A1 (en) | 2019-02-28 | 2020-09-03 | 주식회사 엑스리스 | Method for encoding/decoding image signal, and device therefor |
WO2020214980A1 (en) | 2019-04-19 | 2020-10-22 | Bytedance Inc. | Context coding for transform skip mode |
CN113170130A (en) | 2019-05-02 | 2021-07-23 | 株式会社 Xris | Image signal encoding/decoding method and apparatus thereof |
CN113796077B (en) * | 2019-05-10 | 2023-12-26 | 寰发股份有限公司 | Method and apparatus for deriving luminance MPM list for video encoding and decoding |
CN113853787B (en) | 2019-05-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | Using transform skip mode based on sub-blocks |
CN114145014A (en) | 2019-07-19 | 2022-03-04 | 韦勒斯标准与技术协会公司 | Method and apparatus for processing video signal |
-
2020
- 2020-05-13 WO PCT/CN2020/089936 patent/WO2020228717A1/en unknown
- 2020-05-13 EP EP20806621.7A patent/EP3954114A4/en active Pending
- 2020-05-13 CN CN202080036240.0A patent/CN113826383B/en active Active
- 2020-05-13 KR KR1020217036262A patent/KR102648569B1/en active IP Right Grant
- 2020-05-13 SG SG11202112518SA patent/SG11202112518SA/en unknown
- 2020-05-13 JP JP2021567929A patent/JP7265040B2/en active Active
- 2020-05-13 BR BR112021022307A patent/BR112021022307A2/en unknown
-
2021
- 2021-11-10 US US17/523,167 patent/US11490086B2/en active Active
-
2022
- 2022-10-31 US US17/977,433 patent/US20230074729A1/en active Pending
-
2023
- 2023-04-13 JP JP2023065290A patent/JP7514354B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP7514354B2 (en) | 2024-07-10 |
BR112021022307A2 (en) | 2021-12-28 |
KR20220007603A (en) | 2022-01-18 |
US11490086B2 (en) | 2022-11-01 |
CN113826383A (en) | 2021-12-21 |
EP3954114A1 (en) | 2022-02-16 |
KR102648569B1 (en) | 2024-03-19 |
EP3954114A4 (en) | 2022-06-01 |
JP7265040B2 (en) | 2023-04-25 |
US20230074729A1 (en) | 2023-03-09 |
US20220070461A1 (en) | 2022-03-03 |
JP2022533091A (en) | 2022-07-21 |
JP2023089145A (en) | 2023-06-27 |
WO2020228717A1 (en) | 2020-11-19 |
CN113826383B (en) | 2022-10-11 |
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