JP7590068B2 - 持続的ライス適応による範囲拡張のための制約フラグの信号伝達の技術 - Google Patents
持続的ライス適応による範囲拡張のための制約フラグの信号伝達の技術 Download PDFInfo
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- JP7590068B2 JP7590068B2 JP2023534885A JP2023534885A JP7590068B2 JP 7590068 B2 JP7590068 B2 JP 7590068B2 JP 2023534885 A JP2023534885 A JP 2023534885A JP 2023534885 A JP2023534885 A JP 2023534885A JP 7590068 B2 JP7590068 B2 JP 7590068B2
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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
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- 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
- H03M7/4031—Fixed length to variable length coding
- H03M7/4037—Prefix coding
- H03M7/4043—Adaptive prefix coding
- H03M7/4068—Parameterized codes
- H03M7/4075—Golomb codes
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- 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
- H03M7/60—General implementation details not specific to a particular type of compression
- H03M7/6005—Decoder aspects
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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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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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
- H04N19/134—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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
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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
- H04N19/169—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
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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
- H04N19/169—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
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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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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- 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
- H03M7/60—General implementation details not specific to a particular type of compression
- H03M7/6064—Selection of Compressor
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024195535A JP2025016762A (ja) | 2021-09-29 | 2024-11-08 | 持続的ライス適応による範囲拡張のための制約フラグの信号伝達の技術 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163250172P | 2021-09-29 | 2021-09-29 | |
| US63/250,172 | 2021-09-29 | ||
| US17/710,786 US11997317B2 (en) | 2021-09-29 | 2022-03-31 | Techniques for constraint flag signaling for range extension with persistent rice adaptation |
| US17/710,786 | 2022-03-31 | ||
| PCT/US2022/072017 WO2023056107A1 (en) | 2021-09-29 | 2022-04-29 | Techniques for constraint flag signaling for range extension with persistent rice adaptation |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024195535A Division JP2025016762A (ja) | 2021-09-29 | 2024-11-08 | 持続的ライス適応による範囲拡張のための制約フラグの信号伝達の技術 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023552811A JP2023552811A (ja) | 2023-12-19 |
| JP7590068B2 true JP7590068B2 (ja) | 2024-11-26 |
Family
ID=85721509
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023534885A Active JP7590068B2 (ja) | 2021-09-29 | 2022-04-29 | 持続的ライス適応による範囲拡張のための制約フラグの信号伝達の技術 |
| JP2024195535A Pending JP2025016762A (ja) | 2021-09-29 | 2024-11-08 | 持続的ライス適応による範囲拡張のための制約フラグの信号伝達の技術 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024195535A Pending JP2025016762A (ja) | 2021-09-29 | 2024-11-08 | 持続的ライス適応による範囲拡張のための制約フラグの信号伝達の技術 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11997317B2 (https=) |
| EP (1) | EP4200986A4 (https=) |
| JP (2) | JP7590068B2 (https=) |
| KR (1) | KR20230049683A (https=) |
| CN (1) | CN116458155B (https=) |
| WO (1) | WO2023056107A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4085636A4 (en) * | 2019-12-30 | 2024-01-24 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT ENCODING FOR VIDEO CODING |
| JP7783908B2 (ja) * | 2021-04-28 | 2025-12-10 | ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド | ビデオ符号化のための残差および係数の符号化 |
| US11695944B2 (en) * | 2021-09-08 | 2023-07-04 | Omnivision Technologies, Inc. | Video coding device and method |
| CN120856898A (zh) * | 2022-01-10 | 2025-10-28 | Oppo广东移动通信有限公司 | 用信号发送用于视频编码的通用约束信息 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022232317A1 (en) | 2021-04-28 | 2022-11-03 | Beijing Dajia Internet Information Technology Co., Ltd. | Residual and coefficients coding for video coding |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6782132B1 (en) * | 1998-08-12 | 2004-08-24 | Pixonics, Inc. | Video coding and reconstruction apparatus and methods |
| US7580585B2 (en) * | 2004-10-29 | 2009-08-25 | Microsoft Corporation | Lossless adaptive Golomb/Rice encoding and decoding of integer data using backward-adaptive rules |
| US8032240B2 (en) * | 2005-07-11 | 2011-10-04 | Lg Electronics Inc. | Apparatus and method of processing an audio signal |
| DE102007017254B4 (de) * | 2006-11-16 | 2009-06-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Kodieren und Dekodieren |
| US8885704B2 (en) * | 2010-10-01 | 2014-11-11 | Qualcomm Incorporated | Coding prediction modes in video coding |
| US10230983B2 (en) * | 2013-12-30 | 2019-03-12 | Qualcomm Incorporated | Simplification of delta DC residual coding in 3D video coding |
| US10616604B2 (en) * | 2015-09-01 | 2020-04-07 | Qualcomm Incorporated | Coefficient level coding in video coding |
| US12143631B2 (en) * | 2019-06-23 | 2024-11-12 | Sharp Kabushiki Kaisha | Systems and methods for performing an adaptive resolution change in video coding |
| CN119967177A (zh) * | 2019-08-31 | 2025-05-09 | Lg电子株式会社 | 图像编码/解码方法、比特流发送方法和记录介质 |
| WO2021071187A1 (ko) * | 2019-10-07 | 2021-04-15 | 엘지전자 주식회사 | 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치 |
| US11153577B2 (en) * | 2019-10-08 | 2021-10-19 | Qualcomm Incorporated | Rice parameter derivation for transform-skip mode used in lossless/lossy video coding |
| JP7454681B2 (ja) * | 2020-01-12 | 2024-03-22 | 北京字節跳動網絡技術有限公司 | ビデオコーディング及び復号の制約 |
| US12206879B2 (en) * | 2020-09-17 | 2025-01-21 | Lemon Inc. | Profile, tier, level and general constraints indication in coded video |
| US11792433B2 (en) * | 2020-09-28 | 2023-10-17 | Sharp Kabushiki Kaisha | Systems and methods for signaling profile and level information in video coding |
| EP4289142A4 (en) * | 2021-02-04 | 2025-04-02 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT CODING FOR VIDEO CODING |
| US11895310B2 (en) * | 2021-07-02 | 2024-02-06 | Sharp Kabushiki Kaisha | Systems and methods for signaling operation range profile information in video coding |
| EP4393151A4 (en) * | 2021-08-26 | 2025-07-02 | Guangdong Oppo Mobile Telecommunications Corp Ltd | INDEPENDENT HISTORY-BASED RICE PARAMETER DERIVATIONS FOR VIDEO CODING |
| US20240422363A1 (en) * | 2021-08-26 | 2024-12-19 | Guangdong Oppo Mobile Telecommunications Corp.,Ltd. | History-based rice parameter derivations for wavefront parallel processing in video coding |
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2022
- 2022-03-31 US US17/710,786 patent/US11997317B2/en active Active
- 2022-04-29 KR KR1020237008042A patent/KR20230049683A/ko active Pending
- 2022-04-29 CN CN202280006859.6A patent/CN116458155B/zh active Active
- 2022-04-29 WO PCT/US2022/072017 patent/WO2023056107A1/en not_active Ceased
- 2022-04-29 JP JP2023534885A patent/JP7590068B2/ja active Active
- 2022-04-29 EP EP22868418.9A patent/EP4200986A4/en active Pending
-
2024
- 2024-04-19 US US18/641,065 patent/US12598327B2/en active Active
- 2024-11-08 JP JP2024195535A patent/JP2025016762A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022232317A1 (en) | 2021-04-28 | 2022-11-03 | Beijing Dajia Internet Information Technology Co., Ltd. | Residual and coefficients coding for video coding |
Non-Patent Citations (3)
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023552811A (ja) | 2023-12-19 |
| EP4200986A4 (en) | 2024-02-28 |
| US11997317B2 (en) | 2024-05-28 |
| WO2023056107A1 (en) | 2023-04-06 |
| KR20230049683A (ko) | 2023-04-13 |
| JP2025016762A (ja) | 2025-02-04 |
| US20230101189A1 (en) | 2023-03-30 |
| US20240276019A1 (en) | 2024-08-15 |
| CN116458155A (zh) | 2023-07-18 |
| EP4200986A1 (en) | 2023-06-28 |
| US12598327B2 (en) | 2026-04-07 |
| CN116458155B (zh) | 2025-02-07 |
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