CA3198856A1 - Low complexity history usage for rice parameter derivation for high bit-depth video coding - Google Patents
Low complexity history usage for rice parameter derivation for high bit-depth video codingInfo
- Publication number
- CA3198856A1 CA3198856A1 CA3198856A CA3198856A CA3198856A1 CA 3198856 A1 CA3198856 A1 CA 3198856A1 CA 3198856 A CA3198856 A CA 3198856A CA 3198856 A CA3198856 A CA 3198856A CA 3198856 A1 CA3198856 A1 CA 3198856A1
- Authority
- CA
- Canada
- Prior art keywords
- value
- coefficient
- transform coefficient
- encoding
- determining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- H04N19/60—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
- H04N19/169—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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/102—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
- H04N19/134—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
- H04N19/169—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
- H04N19/17—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
- H04N19/189—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
- H04N19/70—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
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3068—Precoding preceding compression, e.g. Burrows-Wheeler transformation
- H03M7/3071—Prediction
- H03M7/3075—Space
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063128641P | 2020-12-21 | 2020-12-21 | |
| US63/128,641 | 2020-12-21 | ||
| US17/645,187 | 2021-12-20 | ||
| US17/645,187 US11736727B2 (en) | 2020-12-21 | 2021-12-20 | Low complexity history usage for rice parameter derivation for high bit-depth video coding |
| PCT/US2021/073060 WO2022140777A1 (en) | 2020-12-21 | 2021-12-21 | Low complexity history usage for rice parameter derivation for high bit-depth video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3198856A1 true CA3198856A1 (en) | 2022-06-30 |
Family
ID=79830892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3198856A Pending CA3198856A1 (en) | 2020-12-21 | 2021-12-21 | Low complexity history usage for rice parameter derivation for high bit-depth video coding |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US12284386B2 (https=) |
| EP (1) | EP4264944A1 (https=) |
| JP (1) | JP7771187B2 (https=) |
| KR (1) | KR20230124571A (https=) |
| AU (1) | AU2021410078A1 (https=) |
| CA (1) | CA3198856A1 (https=) |
| CL (1) | CL2023001693A1 (https=) |
| MX (1) | MX2023007101A (https=) |
| TW (1) | TW202232959A (https=) |
| WO (1) | WO2022140777A1 (https=) |
| ZA (1) | ZA202306399B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUE069274T2 (hu) * | 2019-08-31 | 2025-02-28 | Lg Electronics Inc | Video- vagy képkódoló eljárás és eszköz az eljáráshoz |
| EP4085636A4 (en) * | 2019-12-30 | 2024-01-24 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT ENCODING FOR VIDEO CODING |
| AU2022333140B2 (en) | 2021-08-26 | 2026-04-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | History-based rice parameter derivations for wavefront parallel processing in video coding |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160234498A1 (en) | 2015-02-05 | 2016-08-11 | Sharp Laboratories Of America, Inc. | Methods and systems for palette table coding |
| US10616604B2 (en) | 2015-09-01 | 2020-04-07 | Qualcomm Incorporated | Coefficient level coding in video coding |
| US10951898B2 (en) | 2018-10-11 | 2021-03-16 | Lg Electronics Inc. | Image decoding method and device using residual information in image coding system |
| US20200314423A1 (en) | 2019-03-25 | 2020-10-01 | Qualcomm Incorporated | Fixed filters with non-linear adaptive loop filter in video coding |
| US11616962B2 (en) | 2019-07-15 | 2023-03-28 | Tencent America LLC | Method and apparatus for video coding |
| US12022061B2 (en) | 2019-08-31 | 2024-06-25 | Lg Electronics Inc. | Method and apparatus for coding transform coefficient in video/image coding system |
| HUE069274T2 (hu) | 2019-08-31 | 2025-02-28 | Lg Electronics Inc | Video- vagy képkódoló eljárás és eszköz az eljáráshoz |
| CN119996693A (zh) * | 2019-09-12 | 2025-05-13 | 阿里巴巴集团控股有限公司 | 视频编解码的计算机实现的方法及计算机可读存储介质 |
| WO2021130071A1 (en) | 2019-12-23 | 2021-07-01 | Interdigital Vc Holdings France | Residual processing for video encoding and decoding |
| US20210203963A1 (en) | 2019-12-27 | 2021-07-01 | Qualcomm Incorporated | Equation-based rice parameter derivation for regular transform coefficients in video coding |
| CN115136603B (zh) | 2020-02-07 | 2025-10-10 | 北京达佳互联信息技术有限公司 | 用于视频编解码的无损编解码模式 |
| US11736727B2 (en) | 2020-12-21 | 2023-08-22 | Qualcomm Incorporated | Low complexity history usage for rice parameter derivation for high bit-depth video coding |
-
2021
- 2021-12-21 WO PCT/US2021/073060 patent/WO2022140777A1/en not_active Ceased
- 2021-12-21 CA CA3198856A patent/CA3198856A1/en active Pending
- 2021-12-21 MX MX2023007101A patent/MX2023007101A/es unknown
- 2021-12-21 TW TW110147882A patent/TW202232959A/zh unknown
- 2021-12-21 JP JP2023534016A patent/JP7771187B2/ja active Active
- 2021-12-21 EP EP21847661.2A patent/EP4264944A1/en active Pending
- 2021-12-21 KR KR1020237019943A patent/KR20230124571A/ko active Pending
- 2021-12-21 AU AU2021410078A patent/AU2021410078A1/en active Pending
-
2023
- 2023-06-12 CL CL2023001693A patent/CL2023001693A1/es unknown
- 2023-06-20 ZA ZA2023/06399A patent/ZA202306399B/en unknown
- 2023-06-29 US US18/344,611 patent/US12284386B2/en active Active
-
2025
- 2025-03-19 US US19/084,410 patent/US20250220237A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7771187B2 (ja) | 2025-11-17 |
| ZA202306399B (en) | 2025-01-29 |
| CL2023001693A1 (es) | 2024-01-05 |
| JP2023554264A (ja) | 2023-12-27 |
| WO2022140777A1 (en) | 2022-06-30 |
| MX2023007101A (es) | 2023-06-27 |
| EP4264944A1 (en) | 2023-10-25 |
| AU2021410078A9 (en) | 2024-08-08 |
| US12284386B2 (en) | 2025-04-22 |
| US20230353785A1 (en) | 2023-11-02 |
| AU2021410078A1 (en) | 2023-05-25 |
| US20250220237A1 (en) | 2025-07-03 |
| TW202232959A (zh) | 2022-08-16 |
| KR20230124571A (ko) | 2023-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2020270130B2 (en) | Prediction signal filtering in affine linear weighted intra prediction | |
| EP3959891B1 (en) | Adaptive loop filter set index signaling | |
| JP7566014B2 (ja) | ビデオコーディングのためのクロスコンポーネント適応ループフィルタリングのためのビットシフティング | |
| WO2021061977A1 (en) | Low-frequency non-separable transform (lfnst) simplifications | |
| CA3130803A1 (en) | Coefficient coding for transform skip mode | |
| WO2021016315A1 (en) | Wraparound motion compensation in video coding | |
| US11736727B2 (en) | Low complexity history usage for rice parameter derivation for high bit-depth video coding | |
| WO2021061806A1 (en) | Rice parameter derivation for lossless/lossy coding modes for video coding | |
| US12284386B2 (en) | Low complexity history usage for Rice parameter derivation for high bit-depth video coding | |
| WO2021126758A1 (en) | Reference picture scaling ratios for reference picture resampling in video coding | |
| EP3949393A1 (en) | Fixed filters with non-linear adaptive loop filter in video coding | |
| EP4088468A1 (en) | Multiple transform set signaling for video coding | |
| WO2021133973A1 (en) | Equation-based rice parameter derivation for regular transform coefficients in video coding | |
| EP4186235A1 (en) | Deblocking filter parameter signaling | |
| EP4082208A1 (en) | Residual coding to support both lossy and lossless coding | |
| EP4226613A1 (en) | Adaptively deriving rice parameter values for high bit-depth video coding | |
| WO2021061731A1 (en) | Mode dependent block partition for lossless and mixed lossless and lossy video coding | |
| EP4035394A1 (en) | Parameter set signaling for video coding | |
| CA3242962A1 (en) | TIME INITIALIZATION POINTS FOR CONTEXT-BASED ARITHMETIC CODING | |
| EP4136852A1 (en) | Coefficient coding for support of different color formats in video coding | |
| EP4508853A1 (en) | Block vector difference binarization and coding in video coding | |
| CN116584094A (zh) | 高位深度视频编解码的莱斯参数推导的低复杂度历史使用 | |
| HK40092093A (zh) | 高位深度视频编解码的莱斯参数推导的低复杂度历史使用 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| D11 | Substantive examination requested |
Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D11-D117 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION RECEIVED Effective date: 20251105 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P11-P101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - VOLUNTARY AMENDMENT Effective date: 20251105 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20251105 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 4TH ANNIV.) - STANDARD Year of fee payment: 4 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20251110 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20251110 |
|
| D00 | Search and/or examination requested or commenced |
Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D00-D118 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION REQUIREMENTS DETERMINED COMPLIANT Effective date: 20260105 |
|
| D11 | Substantive examination requested |
Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D11-D155 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ALL REQUIREMENTS FOR EXAMINATION DETERMINED COMPLIANT Effective date: 20260105 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT Effective date: 20260105 |
|
| P13 | Application amended |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED Effective date: 20260105 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20260105 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20260122 |