SG11202111388WA - Color transform for video coding - Google Patents
Color transform for video codingInfo
- Publication number
- SG11202111388WA SG11202111388WA SG11202111388WA SG11202111388WA SG11202111388WA SG 11202111388W A SG11202111388W A SG 11202111388WA SG 11202111388W A SG11202111388W A SG 11202111388WA SG 11202111388W A SG11202111388W A SG 11202111388WA SG 11202111388W A SG11202111388W A SG 11202111388WA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- color transform
- transform
- color
- coding
- 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
- H04N19/12—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
- H04N19/124—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
- H04N19/134—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
- H04N19/176—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
- H04N19/186—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
- H04N19/70—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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962913486P | 2019-10-10 | 2019-10-10 | |
| US17/035,218 US11412235B2 (en) | 2019-10-10 | 2020-09-28 | Color transform for video coding |
| PCT/US2020/053792 WO2021071741A1 (en) | 2019-10-10 | 2020-10-01 | Color transform for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202111388WA true SG11202111388WA (en) | 2021-11-29 |
Family
ID=75382273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202111388WA SG11202111388WA (en) | 2019-10-10 | 2020-10-01 | Color transform for video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11412235B2 (en) |
| EP (1) | EP4042687A4 (en) |
| JP (1) | JP7297918B2 (en) |
| KR (1) | KR20210134386A (en) |
| CN (1) | CN114270836A (en) |
| AU (1) | AU2020364348B2 (en) |
| CA (1) | CA3138595A1 (en) |
| SG (1) | SG11202111388WA (en) |
| WO (1) | WO2021071741A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220159294A1 (en) * | 2019-06-18 | 2022-05-19 | Lg Electronics Inc. | Image decoding method and apparatus |
| CN117579830A (en) | 2019-06-21 | 2024-02-20 | 北京字节跳动网络技术有限公司 | Selective use of adaptive intra-annular color space conversion and other codec tools |
| US11412235B2 (en) * | 2019-10-10 | 2022-08-09 | Tencent America LLC | Color transform for video coding |
| CN117336478A (en) * | 2019-11-07 | 2024-01-02 | 抖音视界有限公司 | Quantization characteristics of adaptive intra-annular color space transform for video codec |
| US20220417547A1 (en) | 2021-06-17 | 2022-12-29 | Tencent America LLC | Skip transform flag coding |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101335897B (en) | 2007-06-28 | 2010-08-25 | 联想(北京)有限公司 | Image compression/decoding method and system |
| US9813704B2 (en) * | 2011-10-31 | 2017-11-07 | Nanyang Technological University | Lossless image and video compression |
| US20130294524A1 (en) * | 2012-05-04 | 2013-11-07 | Qualcomm Incorporated | Transform skipping and lossless coding unification |
| US20140376611A1 (en) | 2013-06-21 | 2014-12-25 | Qualcomm Incorporated | Adaptive color transforms for video coding |
| US11109044B2 (en) * | 2014-01-02 | 2021-08-31 | Interdigital Madison Patent Holdings, Sas | Color space conversion |
| CA2939434C (en) | 2014-03-04 | 2021-02-16 | Microsoft Techology Licensing, Llc | Adaptive switching of color spaces, color sampling rates and/or bit depths |
| WO2015139010A1 (en) * | 2014-03-14 | 2015-09-17 | Vid Scale, Inc. | Systems and methods for rgb video coding enhancement |
| US11070810B2 (en) * | 2014-03-14 | 2021-07-20 | Qualcomm Incorporated | Modifying bit depths in color-space transform coding |
| MX2016012636A (en) * | 2014-03-27 | 2016-12-14 | Microsoft Technology Licensing Llc | Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces. |
| US10142642B2 (en) * | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| US20150373327A1 (en) * | 2014-06-20 | 2015-12-24 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| US10057578B2 (en) | 2014-10-07 | 2018-08-21 | Qualcomm Incorporated | QP derivation and offset for adaptive color transform in video coding |
| US20200288159A1 (en) * | 2019-03-08 | 2020-09-10 | Qualcomm Incorporated | Combined residual coding in video coding |
| US11412235B2 (en) * | 2019-10-10 | 2022-08-09 | Tencent America LLC | Color transform for video coding |
-
2020
- 2020-09-28 US US17/035,218 patent/US11412235B2/en active Active
- 2020-10-01 SG SG11202111388WA patent/SG11202111388WA/en unknown
- 2020-10-01 EP EP20875588.4A patent/EP4042687A4/en active Pending
- 2020-10-01 JP JP2021555309A patent/JP7297918B2/en active Active
- 2020-10-01 AU AU2020364348A patent/AU2020364348B2/en active Active
- 2020-10-01 CN CN202080042595.0A patent/CN114270836A/en active Pending
- 2020-10-01 KR KR1020217032286A patent/KR20210134386A/en active Search and Examination
- 2020-10-01 WO PCT/US2020/053792 patent/WO2021071741A1/en unknown
- 2020-10-01 CA CA3138595A patent/CA3138595A1/en active Pending
-
2022
- 2022-06-30 US US17/855,649 patent/US11902545B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| AU2020364348A1 (en) | 2021-10-14 |
| CN114270836A (en) | 2022-04-01 |
| JP7297918B2 (en) | 2023-06-26 |
| US11902545B2 (en) | 2024-02-13 |
| JP2022525748A (en) | 2022-05-19 |
| CA3138595A1 (en) | 2021-04-15 |
| WO2021071741A1 (en) | 2021-04-15 |
| US20220345727A1 (en) | 2022-10-27 |
| KR20210134386A (en) | 2021-11-09 |
| US11412235B2 (en) | 2022-08-09 |
| US20210112258A1 (en) | 2021-04-15 |
| EP4042687A1 (en) | 2022-08-17 |
| EP4042687A4 (en) | 2023-09-13 |
| AU2020364348B2 (en) | 2023-03-30 |
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