MX2024010522A - Puntos de inicializacion temporales para codificacion aritmetica basada en contexto. - Google Patents
Puntos de inicializacion temporales para codificacion aritmetica basada en contexto.Info
- Publication number
- MX2024010522A MX2024010522A MX2024010522A MX2024010522A MX2024010522A MX 2024010522 A MX2024010522 A MX 2024010522A MX 2024010522 A MX2024010522 A MX 2024010522A MX 2024010522 A MX2024010522 A MX 2024010522A MX 2024010522 A MX2024010522 A MX 2024010522A
- Authority
- MX
- Mexico
- Prior art keywords
- context
- temporal
- initialization points
- picture
- slice
- Prior art date
Links
- 230000002123 temporal effect Effects 0.000 title abstract 7
- 238000000034 method Methods 0.000 abstract 1
- 238000013139 quantization Methods 0.000 abstract 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding 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
- H04N19/42—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263268844P | 2022-03-03 | 2022-03-03 | |
| US202263362118P | 2022-03-29 | 2022-03-29 | |
| US18/176,863 US12581092B2 (en) | 2022-03-03 | 2023-03-01 | Temporal initialization points for context-based arithmetic coding |
| PCT/US2023/014372 WO2023167997A1 (en) | 2022-03-03 | 2023-03-02 | Temporal initialization points for context-based arithmetic coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2024010522A true MX2024010522A (es) | 2024-09-06 |
Family
ID=85726154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2024010522A MX2024010522A (es) | 2022-03-03 | 2023-03-02 | Puntos de inicializacion temporales para codificacion aritmetica basada en contexto. |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP4487567A1 (https=) |
| JP (1) | JP2025508699A (https=) |
| KR (1) | KR20240159895A (https=) |
| AU (1) | AU2023229266A1 (https=) |
| CA (1) | CA3242962A1 (https=) |
| CL (1) | CL2024002599A1 (https=) |
| CO (1) | CO2024011191A2 (https=) |
| IL (1) | IL313523A (https=) |
| MX (1) | MX2024010522A (https=) |
| TW (1) | TW202344051A (https=) |
| WO (1) | WO2023167997A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12581092B2 (en) | 2022-03-03 | 2026-03-17 | Qualcomm Incorporated | Temporal initialization points for context-based arithmetic coding |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150334425A1 (en) * | 2014-05-14 | 2015-11-19 | Blackberry Limited | Adaptive context initialization |
| EP4568247A3 (en) * | 2018-03-29 | 2025-07-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for enhancing parallel coding capabilities |
-
2023
- 2023-03-02 KR KR1020247028827A patent/KR20240159895A/ko active Pending
- 2023-03-02 MX MX2024010522A patent/MX2024010522A/es unknown
- 2023-03-02 EP EP23712994.5A patent/EP4487567A1/en active Pending
- 2023-03-02 IL IL313523A patent/IL313523A/en unknown
- 2023-03-02 TW TW112107560A patent/TW202344051A/zh unknown
- 2023-03-02 CA CA3242962A patent/CA3242962A1/en active Pending
- 2023-03-02 AU AU2023229266A patent/AU2023229266A1/en active Pending
- 2023-03-02 WO PCT/US2023/014372 patent/WO2023167997A1/en not_active Ceased
- 2023-03-02 JP JP2024547598A patent/JP2025508699A/ja active Pending
-
2024
- 2024-08-20 CO CONC2024/0011191A patent/CO2024011191A2/es unknown
- 2024-08-30 CL CL2024002599A patent/CL2024002599A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025508699A (ja) | 2025-04-10 |
| KR20240159895A (ko) | 2024-11-07 |
| AU2023229266A1 (en) | 2024-07-11 |
| IL313523A (en) | 2024-08-01 |
| EP4487567A1 (en) | 2025-01-08 |
| CA3242962A1 (en) | 2025-01-16 |
| TW202344051A (zh) | 2023-11-01 |
| CO2024011191A2 (es) | 2024-08-30 |
| WO2023167997A1 (en) | 2023-09-07 |
| CL2024002599A1 (es) | 2024-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11943440B2 (en) | Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces | |
| US12028537B2 (en) | Adjustments to encoding and decoding when switching color spaces | |
| US11683522B2 (en) | Adaptive switching of color spaces, color sampling rates and/or bit depths | |
| US11632569B2 (en) | Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths | |
| US11665348B2 (en) | Binarization of dQP using separate absolute value and sign (SAVS) in CABAC | |
| US10567754B2 (en) | Hash table construction and availability checking for hash-based block matching | |
| US10368092B2 (en) | Encoder-side decisions for block flipping and skip mode in intra block copy prediction | |
| RU2686559C2 (ru) | Инициализатор предсказателя палитры при кодировании или декодировании самостоятельных кодируемых структур | |
| CN104041040B (zh) | 用于无损视频编码的预测残差编码 | |
| MX2024010522A (es) | Puntos de inicializacion temporales para codificacion aritmetica basada en contexto. | |
| US20200045345A1 (en) | Method and device for encoding/decoding image |