MX2021003245A - Metodo de codificacion de nivel del factor de conversion y dispositivo del mismo. - Google Patents
Metodo de codificacion de nivel del factor de conversion y dispositivo del mismo.Info
- Publication number
- MX2021003245A MX2021003245A MX2021003245A MX2021003245A MX2021003245A MX 2021003245 A MX2021003245 A MX 2021003245A MX 2021003245 A MX2021003245 A MX 2021003245A MX 2021003245 A MX2021003245 A MX 2021003245A MX 2021003245 A MX2021003245 A MX 2021003245A
- Authority
- MX
- Mexico
- Prior art keywords
- conversion factor
- coding method
- device therefor
- level coding
- factor level
- Prior art date
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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- 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
- H04N19/12—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
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/169—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
- H04N19/169—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
- H04N19/46—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
- H04N19/60—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
- H04N19/70—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
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862734233P | 2018-09-20 | 2018-09-20 | |
| US201862734266P | 2018-09-21 | 2018-09-21 | |
| PCT/KR2019/012226 WO2020060282A1 (ko) | 2018-09-20 | 2019-09-20 | 변환 계수 레벨 코딩 방법 및 그 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021003245A true MX2021003245A (es) | 2021-05-12 |
Family
ID=69887664
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021003245A MX2021003245A (es) | 2018-09-20 | 2019-09-20 | Metodo de codificacion de nivel del factor de conversion y dispositivo del mismo. |
| MX2024010611A MX2024010611A (es) | 2018-09-20 | 2021-03-18 | Metodo de codificacion de nivel del factor de conversion y dispositivo del mismo. |
| MX2024010612A MX2024010612A (es) | 2018-09-20 | 2021-03-18 | Metodo de codificacion de nivel del factor de conversion y dispositivo del mismo. |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2024010611A MX2024010611A (es) | 2018-09-20 | 2021-03-18 | Metodo de codificacion de nivel del factor de conversion y dispositivo del mismo. |
| MX2024010612A MX2024010612A (es) | 2018-09-20 | 2021-03-18 | Metodo de codificacion de nivel del factor de conversion y dispositivo del mismo. |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US11095897B2 (https=) |
| EP (1) | EP3691272A4 (https=) |
| JP (4) | JP7222997B2 (https=) |
| KR (4) | KR102448535B1 (https=) |
| CN (3) | CN116723334A (https=) |
| BR (1) | BR112021005152A2 (https=) |
| MX (3) | MX2021003245A (https=) |
| WO (1) | WO2020060282A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117201787A (zh) | 2018-09-11 | 2023-12-08 | Lg电子株式会社 | 图像解码方法、图像编码方法和比特流发送方法 |
| PL3843402T3 (pl) | 2018-09-21 | 2024-06-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Sposób kodowania/dekodowania sygnału obrazu i urządzenie do nich |
| KR102795463B1 (ko) * | 2018-09-24 | 2025-04-15 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 종속 스칼라 양자화를 사용하거나 이와 조합하는 데에 적합한 변환 계수의 효율적인 코딩 |
| KR102755805B1 (ko) * | 2018-10-05 | 2025-01-21 | 비보 모바일 커뮤니케이션 컴퍼니 리미티드 | 변환 계수 코딩 방법 및 그 장치 |
| CN113316934B (zh) * | 2019-01-25 | 2024-03-08 | 寰发股份有限公司 | 带有变换块级别约束的变换系数编码的方法和设备 |
| CA3178729A1 (en) * | 2020-03-31 | 2021-10-07 | Lg Electronics Inc. | Image decoding method for coding image information including tsrc available flag, and device therefor |
| FR3113219B1 (fr) * | 2020-07-29 | 2022-07-29 | Sagemcom Energy & Telecom Sas | Procédé de transmission de mesures permettant de réduire la charge du réseau |
| CN116095329A (zh) * | 2021-02-21 | 2023-05-09 | 腾讯科技（深圳）有限公司 | 视频编解码方法、装置、计算机可读介质及电子设备 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10304353A (ja) * | 1997-02-27 | 1998-11-13 | Matsushita Electric Ind Co Ltd | オブジェクトデータ処理装置，オブジェクトデータ記録装置，データ記憶媒体，及び伝送用データ構造 |
| KR101762294B1 (ko) * | 2011-10-18 | 2017-07-28 | 주식회사 케이티 | 영상 부호화 방법, 영상 복호화 방법, 영상 부호화기 및 영상 복호화기 |
| US9503717B2 (en) | 2012-01-09 | 2016-11-22 | Texas Instruments Incorporated | Context adaptive binary arithmetic coding (CABAC) with scalable throughput and coding efficiency |
| US9191670B2 (en) | 2012-01-17 | 2015-11-17 | Qualcomm Incorporated | Throughput improvement for CABAC coefficient level coding |
| RU2632409C1 (ru) * | 2012-04-15 | 2017-10-04 | Самсунг Электроникс Ко., Лтд. | Способ обновления параметров для энтропийного кодирования и декодирования уровня коэффициентов преобразования, а также устройство энтропийного кодирования и устройство энтропийного декодирования уровня коэффициентов преобразования с его использованием |
| KR102073399B1 (ko) * | 2012-06-22 | 2020-02-05 | 벨로스 미디어 인터내셔널 리미티드 | 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치 및 화상 부호화 복호 장치 |
| US9088769B2 (en) | 2012-06-28 | 2015-07-21 | Blackberry Limited | Reduced worst-case context-coded bins in video compression with parity hiding |
| US9930348B2 (en) * | 2014-03-14 | 2018-03-27 | Qualcomm Incorporated | Coefficient level coding in a video coding process |
| KR102333000B1 (ko) * | 2015-01-15 | 2021-12-01 | 한국전자통신연구원 | 고속 변환 계수 부호화 방법 및 장치 |
| EP3818703A1 (en) | 2018-07-02 | 2021-05-12 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Entropy coding of transform coefficients suitable for dependent scalar quantization |
| US11405650B2 (en) | 2018-08-22 | 2022-08-02 | Hfi Innovation Inc. | Method and apparatus of transform coefficient coding |
| US11483575B2 (en) * | 2018-08-24 | 2022-10-25 | Hfi Innovation Inc. | Coding transform coefficients with throughput constraints |
| US11336918B2 (en) * | 2018-09-05 | 2022-05-17 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
| US11516493B2 (en) * | 2018-09-11 | 2022-11-29 | Sharp Kabushiki Kaisha | Systems and methods for coding transform coefficient level values |
-
2019
- 2019-09-20 CN CN202310922346.6A patent/CN116723334A/zh active Pending
- 2019-09-20 KR KR1020207011526A patent/KR102448535B1/ko active Active
- 2019-09-20 KR KR1020237043624A patent/KR102830067B1/ko active Active
- 2019-09-20 CN CN201980005874.7A patent/CN111373753B/zh active Active
- 2019-09-20 MX MX2021003245A patent/MX2021003245A/es unknown
- 2019-09-20 CN CN202310920227.7A patent/CN116708825A/zh active Pending
- 2019-09-20 JP JP2020526968A patent/JP7222997B2/ja active Active
- 2019-09-20 KR KR1020227033193A patent/KR102616533B1/ko active Active
- 2019-09-20 EP EP19861450.5A patent/EP3691272A4/en not_active Ceased
- 2019-09-20 KR KR1020257022021A patent/KR20250107962A/ko active Pending
- 2019-09-20 WO PCT/KR2019/012226 patent/WO2020060282A1/ko not_active Ceased
- 2019-09-20 BR BR112021005152-0A patent/BR112021005152A2/pt not_active Application Discontinuation
-
2020
- 2020-04-23 US US16/856,406 patent/US11095897B2/en active Active
-
2021
- 2021-03-18 MX MX2024010611A patent/MX2024010611A/es unknown
- 2021-03-18 MX MX2024010612A patent/MX2024010612A/es unknown
- 2021-07-01 US US17/365,559 patent/US11490088B2/en active Active
-
2022
- 2022-09-15 US US17/945,786 patent/US11706419B2/en active Active
-
2023
- 2023-02-03 JP JP2023015055A patent/JP7682219B2/ja active Active
- 2023-05-31 US US18/203,931 patent/US12160581B2/en active Active
-
2025
- 2025-01-31 JP JP2025014949A patent/JP7775509B2/ja active Active
- 2025-08-27 JP JP2025140977A patent/JP2025170001A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230175339A (ko) | 2023-12-29 |
| JP7222997B2 (ja) | 2023-02-15 |
| KR20200055084A (ko) | 2020-05-20 |
| JP2023041886A (ja) | 2023-03-24 |
| KR102448535B1 (ko) | 2022-09-28 |
| US20200252616A1 (en) | 2020-08-06 |
| MX2024010612A (es) | 2024-09-06 |
| MX2024010611A (es) | 2024-09-06 |
| EP3691272A4 (en) | 2021-03-10 |
| CN116723334A (zh) | 2023-09-08 |
| US12160581B2 (en) | 2024-12-03 |
| US11490088B2 (en) | 2022-11-01 |
| KR102616533B1 (ko) | 2023-12-20 |
| JP7775509B2 (ja) | 2025-11-25 |
| KR20220133330A (ko) | 2022-10-04 |
| US20230308653A1 (en) | 2023-09-28 |
| JP7682219B2 (ja) | 2025-05-23 |
| US11095897B2 (en) | 2021-08-17 |
| CN111373753B (zh) | 2023-09-08 |
| JP2025065207A (ja) | 2025-04-17 |
| KR20250107962A (ko) | 2025-07-14 |
| CN116708825A (zh) | 2023-09-05 |
| KR102830067B1 (ko) | 2025-07-03 |
| WO2020060282A1 (ko) | 2020-03-26 |
| BR112021005152A2 (pt) | 2021-06-15 |
| CN111373753A (zh) | 2020-07-03 |
| US11706419B2 (en) | 2023-07-18 |
| JP2021503247A (ja) | 2021-02-04 |
| US20230023002A1 (en) | 2023-01-26 |
| US20210337206A1 (en) | 2021-10-28 |
| JP2025170001A (ja) | 2025-11-14 |
| EP3691272A1 (en) | 2020-08-05 |
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