MX2022004340A - Métodos y aparatos de codificación de video en formato de color 4:4:4. - Google Patents
Métodos y aparatos de codificación de video en formato de color 4:4:4.Info
- Publication number
- MX2022004340A MX2022004340A MX2022004340A MX2022004340A MX2022004340A MX 2022004340 A MX2022004340 A MX 2022004340A MX 2022004340 A MX2022004340 A MX 2022004340A MX 2022004340 A MX2022004340 A MX 2022004340A MX 2022004340 A MX2022004340 A MX 2022004340A
- Authority
- MX
- Mexico
- Prior art keywords
- coding unit
- syntax element
- inverse
- luma
- decoding
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 241000023320 Luma <angiosperm> Species 0.000 abstract 4
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 abstract 4
- 238000013507 mapping Methods 0.000 abstract 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
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
- H04N19/70—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
- H04N19/10—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
- H04N19/60—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
- H04N19/10—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/186—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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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)
- Color Television Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962914282P | 2019-10-11 | 2019-10-11 | |
| US201962923390P | 2019-10-18 | 2019-10-18 | |
| PCT/US2020/055264 WO2021072379A1 (en) | 2019-10-11 | 2020-10-12 | Methods and apparatus of video coding in 4:4:4 chroma format |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2022004340A true MX2022004340A (es) | 2022-07-19 |
Family
ID=75437566
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2022004340A MX2022004340A (es) | 2019-10-11 | 2020-10-12 | Métodos y aparatos de codificación de video en formato de color 4:4:4. |
| MX2025005814A MX2025005814A (es) | 2019-10-11 | 2022-04-08 | Metodos y aparatos de codificacion de video en formato de color 4:4:4 |
| MX2025005813A MX2025005813A (es) | 2019-10-11 | 2022-04-08 | Metodos y aparatos de codificacion de video en formato de color 4:4:4 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2025005814A MX2025005814A (es) | 2019-10-11 | 2022-04-08 | Metodos y aparatos de codificacion de video en formato de color 4:4:4 |
| MX2025005813A MX2025005813A (es) | 2019-10-11 | 2022-04-08 | Metodos y aparatos de codificacion de video en formato de color 4:4:4 |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US12069311B2 (enExample) |
| EP (1) | EP4042698A4 (enExample) |
| JP (6) | JP7193679B2 (enExample) |
| KR (6) | KR20230117263A (enExample) |
| CN (4) | CN118573898A (enExample) |
| MX (3) | MX2022004340A (enExample) |
| WO (1) | WO2021072379A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230117263A (ko) * | 2019-10-11 | 2023-08-07 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치 |
| JP7469480B2 (ja) * | 2020-01-10 | 2024-04-16 | エルジー エレクトロニクス インコーポレイティド | ルマ成分及びクロマ成分に対するｂｄｐｃｍに基づく画像デコード方法及びその装置 |
| KR20240059003A (ko) * | 2020-06-12 | 2024-05-07 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 4:4:4 색 포맷의 비디오 코딩 방법 및 장치 |
| WO2025002293A1 (en) * | 2023-06-28 | 2025-01-02 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| WO2025065280A1 (en) * | 2023-09-26 | 2025-04-03 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video coding |
| WO2025075898A1 (en) * | 2023-10-06 | 2025-04-10 | Bytedance Inc. | Displacement data coding for dynamic mesh coding |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101335897B (zh) * | 2007-06-28 | 2010-08-25 | 联想(北京)有限公司 | 图像压缩/解码方法及系统 |
| JP5854612B2 (ja) * | 2011-02-18 | 2016-02-09 | ソニー株式会社 | 画像処理装置および方法 |
| JP2012244542A (ja) * | 2011-05-23 | 2012-12-10 | Sony Corp | 符号化装置、符号化方法、及びプログラム |
| US9225991B2 (en) | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| US9225988B2 (en) | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| TWI676389B (zh) | 2013-07-15 | 2019-11-01 | 美商內數位Ｖｃ專利控股股份有限公司 | 至少一種色彩轉換之編碼方法和編碼器、解碼器、顯示裝置、編碼視訊訊號、電腦程式製品及處理器可讀式媒體 |
| KR101947151B1 (ko) * | 2014-03-14 | 2019-05-10 | 브이아이디 스케일, 인크. | Rgb 비디오 코딩 향상을 위한 시스템 및 방법 |
| US11070810B2 (en) * | 2014-03-14 | 2021-07-20 | Qualcomm Incorporated | Modifying bit depths in color-space transform coding |
| CA2940015C (en) * | 2014-03-27 | 2020-10-27 | Microsoft Technology Licensing, Llc | Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces |
| US9877048B2 (en) * | 2014-06-09 | 2018-01-23 | Qualcomm Incorporated | Entropy coding techniques for display stream compression (DSC) |
| CN105960802B (zh) * | 2014-10-08 | 2018-02-06 | 微软技术许可有限责任公司 | 切换色彩空间时对编码和解码的调整 |
| US10158836B2 (en) | 2015-01-30 | 2018-12-18 | Qualcomm Incorporated | Clipping for cross-component prediction and adaptive color transform for video coding |
| WO2016200984A1 (en) * | 2015-06-08 | 2016-12-15 | Vid Scale, Inc. | Intra block copy mode for screen content coding |
| US10362310B2 (en) * | 2015-10-21 | 2019-07-23 | Qualcomm Incorporated | Entropy coding techniques for display stream compression (DSC) of non-4:4:4 chroma sub-sampling |
| US9955186B2 (en) * | 2016-01-11 | 2018-04-24 | Qualcomm Incorporated | Block size decision for video coding |
| US11146795B2 (en) * | 2017-03-10 | 2021-10-12 | Qualcomm Incorporated | Intra filtering flag in video coding |
| US10743032B2 (en) * | 2017-05-24 | 2020-08-11 | Qualcomm Incorporated | Substream multiplexing for display stream compression |
| EP3471418A1 (en) | 2017-10-12 | 2019-04-17 | Thomson Licensing | Method and apparatus for adaptive transform in video encoding and decoding |
| JP7434153B2 (ja) * | 2017-11-24 | 2024-02-20 | ソシエテ・デ・プロデュイ・ネスレ・エス・アー | 飲料容器用付属品 |
| US11190758B2 (en) | 2019-04-25 | 2021-11-30 | Qualcomm Incorporated | Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation |
| US11166033B2 (en) * | 2019-06-06 | 2021-11-02 | Qualcomm Incorporated | Adaptation parameter set in access unit in video coding |
| US20210092415A1 (en) * | 2019-09-23 | 2021-03-25 | Sony Corporation | Image data encoding and decoding |
| MX2022000705A (es) * | 2019-09-23 | 2022-02-23 | Beijing Dajia Internet Information Tech Co Ltd | Metodo y aparato para codificacion de video en formato croma 4:4:4. |
| KR20230117263A (ko) * | 2019-10-11 | 2023-08-07 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치 |
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2020
- 2020-10-12 KR KR1020237026232A patent/KR20230117263A/ko active Pending
- 2020-10-12 MX MX2022004340A patent/MX2022004340A/es unknown
- 2020-10-12 KR KR1020237026239A patent/KR20230117265A/ko active Pending
- 2020-10-12 CN CN202410697718.4A patent/CN118573898A/zh active Pending
- 2020-10-12 KR KR1020237026238A patent/KR20230118711A/ko active Pending
- 2020-10-12 CN CN202080083162.XA patent/CN114762337A/zh active Pending
- 2020-10-12 JP JP2022521749A patent/JP7193679B2/ja active Active
- 2020-10-12 EP EP20874931.7A patent/EP4042698A4/en active Pending
- 2020-10-12 WO PCT/US2020/055264 patent/WO2021072379A1/en not_active Ceased
- 2020-10-12 CN CN202410697706.1A patent/CN118573897A/zh active Pending
- 2020-10-12 KR KR1020237026240A patent/KR20230117266A/ko active Pending
- 2020-10-12 CN CN202210734580.1A patent/CN115086681B/zh active Active
- 2020-10-12 KR KR1020227015932A patent/KR102564189B1/ko active Active
- 2020-10-12 KR KR1020237026237A patent/KR20230117264A/ko active Pending
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2022
- 2022-04-08 US US17/716,971 patent/US12069311B2/en active Active
- 2022-04-08 MX MX2025005814A patent/MX2025005814A/es unknown
- 2022-04-08 MX MX2025005813A patent/MX2025005813A/es unknown
- 2022-10-28 JP JP2022173829A patent/JP7506133B2/ja active Active
- 2022-12-08 JP JP2022196669A patent/JP7438317B2/ja active Active
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2024
- 2024-06-13 JP JP2024096132A patent/JP7719246B2/ja active Active
- 2024-06-13 JP JP2024096131A patent/JP7727057B2/ja active Active
- 2024-07-03 US US18/763,495 patent/US20240364931A1/en active Pending
- 2024-07-03 US US18/763,544 patent/US12483731B2/en active Active
- 2024-07-03 US US18/763,311 patent/US20240364930A1/en active Pending
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2025
- 2025-08-07 JP JP2025132345A patent/JP2025166093A/ja active Pending
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