KR20250057067A - 비디오 코딩을 위한 방법 및 장치 - Google Patents
비디오 코딩을 위한 방법 및 장치 Download PDFInfo
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- KR20250057067A KR20250057067A KR1020257011676A KR20257011676A KR20250057067A KR 20250057067 A KR20250057067 A KR 20250057067A KR 1020257011676 A KR1020257011676 A KR 1020257011676A KR 20257011676 A KR20257011676 A KR 20257011676A KR 20250057067 A KR20250057067 A KR 20250057067A
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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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/102—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
- 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
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/90—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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (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)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862785056P | 2018-12-26 | 2018-12-26 | |
| US62/785,056 | 2018-12-26 | ||
| US16/710,899 US11470329B2 (en) | 2018-12-26 | 2019-12-11 | Method and apparatus for video coding |
| US16/710,899 | 2019-12-11 | ||
| PCT/US2019/067992 WO2020139774A1 (en) | 2018-12-26 | 2019-12-20 | Method and apparatus for video coding |
| KR1020217017969A KR102795767B1 (ko) | 2018-12-26 | 2019-12-20 | 비디오 코딩을 위한 방법 및 장치 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217017969A Division KR102795767B1 (ko) | 2018-12-26 | 2019-12-20 | 비디오 코딩을 위한 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20250057067A true KR20250057067A (ko) | 2025-04-28 |
Family
ID=71123359
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257011676A Pending KR20250057067A (ko) | 2018-12-26 | 2019-12-20 | 비디오 코딩을 위한 방법 및 장치 |
| KR1020217017969A Active KR102795767B1 (ko) | 2018-12-26 | 2019-12-20 | 비디오 코딩을 위한 방법 및 장치 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217017969A Active KR102795767B1 (ko) | 2018-12-26 | 2019-12-20 | 비디오 코딩을 위한 방법 및 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (5) | US11470329B2 (enExample) |
| EP (1) | EP3906692A4 (enExample) |
| JP (3) | JP7223138B2 (enExample) |
| KR (2) | KR20250057067A (enExample) |
| CN (3) | CN113383553B (enExample) |
| WO (1) | WO2020139774A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119211584A (zh) * | 2018-03-30 | 2024-12-27 | 夏普株式会社 | 用于将解块滤波器应用于重构视频数据的方法和设备 |
| FR3086487A1 (fr) * | 2018-09-21 | 2020-03-27 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. |
| US11470329B2 (en) * | 2018-12-26 | 2022-10-11 | Tencent America LLC | Method and apparatus for video coding |
| TWI737143B (zh) * | 2019-01-25 | 2021-08-21 | 聯發科技股份有限公司 | 帶有變換塊級別約束的變換係數編碼的方法和設備 |
| KR20250069982A (ko) * | 2019-04-17 | 2025-05-20 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | Bdpcm을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| US11190758B2 (en) * | 2019-04-25 | 2021-11-30 | Qualcomm Incorporated | Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation |
| US12047601B2 (en) * | 2019-06-11 | 2024-07-23 | Wilus Institute Of Standards And Technology Inc. | Video signal processing method and device using block DPCM prediction method |
| CN117714685A (zh) * | 2019-06-18 | 2024-03-15 | Lg 电子株式会社 | 图像解码方法和装置 |
| CN114208182B (zh) * | 2019-07-09 | 2023-09-26 | Lg电子株式会社 | 用于基于去块滤波对图像进行编码的方法及其设备 |
| US11388443B2 (en) * | 2019-09-18 | 2022-07-12 | Qualcomm Incorporated | Harmonization of deblocking conditions in video coding |
| JP7648610B2 (ja) * | 2019-09-23 | 2025-03-18 | インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ | コンテキストコード化ｂｉｎ（ｃｃｂ）カウント方法の統合 |
| KR20250138297A (ko) * | 2020-01-10 | 2025-09-19 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| US11516514B2 (en) * | 2020-03-27 | 2022-11-29 | Tencent America LLC | High level control for deblocking operations |
| CN117579846A (zh) * | 2023-11-09 | 2024-02-20 | 四川新视创伟超高清科技有限公司 | 一种lcevc的熵编码方法及装置 |
| US20250220188A1 (en) * | 2023-12-27 | 2025-07-03 | Nokia Technologies Oy | Compressing binary mask using 2d run length encoding with context |
| WO2025234711A1 (ko) * | 2024-05-08 | 2025-11-13 | 경희대학교 산학협력단 | 영상 부호화/복호화 방법 및 장치 |
| CN121334401B (zh) * | 2024-07-05 | 2026-06-26 | 海信视像科技股份有限公司 | 视频解码方法、视频编码方法及装置 |
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| US5528238A (en) * | 1993-11-24 | 1996-06-18 | Intel Corporation | Process, apparatus and system for decoding variable-length encoded signals |
| US5764374A (en) * | 1996-02-05 | 1998-06-09 | Hewlett-Packard Company | System and method for lossless image compression having improved sequential determination of golomb parameter |
| KR100678958B1 (ko) * | 2005-07-29 | 2007-02-06 | 삼성전자주식회사 | 인트라 ｂｌ 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더 |
| JP2008289134A (ja) * | 2007-04-20 | 2008-11-27 | Panasonic Corp | 符号化レート変換装置、集積回路、符号化レート変換方法、及びプログラム |
| WO2012011744A2 (ko) * | 2010-07-20 | 2012-01-26 | 에스케이텔레콤 주식회사 | 디블록킹 필터링 방법 및 장치 및 이를 이용한 부호화 및 복호화 방법과 장치 |
| WO2012134246A2 (ko) | 2011-04-01 | 2012-10-04 | 엘지전자 주식회사 | 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치 |
| US10277915B2 (en) * | 2011-11-07 | 2019-04-30 | Qualcomm Incorporated | Signaling quantization matrices for video coding |
| US10390046B2 (en) * | 2011-11-07 | 2019-08-20 | Qualcomm Incorporated | Coding significant coefficient information in transform skip mode |
| US9191670B2 (en) * | 2012-01-17 | 2015-11-17 | Qualcomm Incorporated | Throughput improvement for CABAC coefficient level coding |
| US9584802B2 (en) * | 2012-04-13 | 2017-02-28 | Texas Instruments Incorporated | Reducing context coded and bypass coded bins to improve context adaptive binary arithmetic coding (CABAC) throughput |
| US20140029664A1 (en) * | 2012-07-27 | 2014-01-30 | The Hong Kong University Of Science And Technology | Frame-level dependent bit allocation in hybrid video encoding |
| WO2014053428A1 (en) * | 2012-10-01 | 2014-04-10 | Telefonaktiebolaget L M Ericsson (Publ) | Coding and decoding of transform skipped blocks |
| JP6587046B2 (ja) * | 2013-07-08 | 2019-10-09 | サン パテント トラスト | 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置 |
| AU2014202921B2 (en) * | 2014-05-29 | 2017-02-02 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking a block of video samples |
| US9521423B2 (en) * | 2014-06-26 | 2016-12-13 | Sony Corporation | Data encoding and decoding apparatus, method and storage medium |
| US11233998B2 (en) * | 2015-05-29 | 2022-01-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| US10616604B2 (en) * | 2015-09-01 | 2020-04-07 | Qualcomm Incorporated | Coefficient level coding in video coding |
| EP3355578B1 (en) * | 2015-09-24 | 2020-12-09 | LG Electronics Inc. | Motion vector predictor derivation and candidate list construction |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| US11483575B2 (en) * | 2018-08-24 | 2022-10-25 | Hfi Innovation Inc. | Coding transform coefficients with throughput constraints |
| FR3086485A1 (fr) * | 2018-09-21 | 2020-03-27 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. |
| US10778977B2 (en) * | 2018-12-05 | 2020-09-15 | Qualcomm Incorporated | Triangle motion information for video coding |
| US11470329B2 (en) | 2018-12-26 | 2022-10-11 | Tencent America LLC | Method and apparatus for video coding |
-
2019
- 2019-12-11 US US16/710,899 patent/US11470329B2/en active Active
- 2019-12-20 WO PCT/US2019/067992 patent/WO2020139774A1/en not_active Ceased
- 2019-12-20 KR KR1020257011676A patent/KR20250057067A/ko active Pending
- 2019-12-20 EP EP19904605.3A patent/EP3906692A4/en active Pending
- 2019-12-20 CN CN201980064067.2A patent/CN113383553B/zh active Active
- 2019-12-20 CN CN202411184897.8A patent/CN119094777A/zh active Pending
- 2019-12-20 JP JP2021531592A patent/JP7223138B2/ja active Active
- 2019-12-20 KR KR1020217017969A patent/KR102795767B1/ko active Active
- 2019-12-20 CN CN202411184898.2A patent/CN119094778A/zh active Pending
-
2021
- 2021-08-26 US US17/446,097 patent/US11677959B2/en active Active
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2022
- 2022-08-29 US US17/897,932 patent/US12563199B2/en active Active
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2023
- 2023-02-03 JP JP2023015476A patent/JP7436715B2/ja active Active
- 2023-04-06 US US18/296,791 patent/US12568225B2/en active Active
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2024
- 2024-02-07 JP JP2024017424A patent/JP7890342B2/ja active Active
-
2025
- 2025-12-11 US US19/417,171 patent/US20260101047A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022512090A (ja) | 2022-02-02 |
| JP2023059883A (ja) | 2023-04-27 |
| US12568225B2 (en) | 2026-03-03 |
| KR102795767B1 (ko) | 2025-04-11 |
| CN113383553B (zh) | 2024-07-23 |
| JP7890342B2 (ja) | 2026-07-14 |
| JP7223138B2 (ja) | 2023-02-15 |
| CN113383553A (zh) | 2021-09-10 |
| JP7436715B2 (ja) | 2024-02-22 |
| WO2020139774A1 (en) | 2020-07-02 |
| US20220417525A1 (en) | 2022-12-29 |
| EP3906692A4 (en) | 2022-11-30 |
| JP2024055892A (ja) | 2024-04-19 |
| US11470329B2 (en) | 2022-10-11 |
| US20230247207A1 (en) | 2023-08-03 |
| KR20210088700A (ko) | 2021-07-14 |
| US11677959B2 (en) | 2023-06-13 |
| CN119094778A (zh) | 2024-12-06 |
| US20200213596A1 (en) | 2020-07-02 |
| US20210392338A1 (en) | 2021-12-16 |
| EP3906692A1 (en) | 2021-11-10 |
| US20260101047A1 (en) | 2026-04-09 |
| CN119094777A (zh) | 2024-12-06 |
| US12563199B2 (en) | 2026-02-24 |
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