MX2021015582A - Dise?o de matriz de cuantificacion de indice unico para codificacion y decodificacion. - Google Patents
Dise?o de matriz de cuantificacion de indice unico para codificacion y decodificacion.Info
- Publication number
- MX2021015582A MX2021015582A MX2021015582A MX2021015582A MX2021015582A MX 2021015582 A MX2021015582 A MX 2021015582A MX 2021015582 A MX2021015582 A MX 2021015582A MX 2021015582 A MX2021015582 A MX 2021015582A MX 2021015582 A MX2021015582 A MX 2021015582A
- Authority
- MX
- Mexico
- Prior art keywords
- identifier
- prediction
- matrix
- decoding
- block
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 title abstract 4
- 238000013139 quantization Methods 0.000 title abstract 3
- 241000023320 Luma <angiosperm> Species 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 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
- H04N19/10—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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/10—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/176—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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19305802 | 2019-06-21 | ||
| EP19305826 | 2019-06-24 | ||
| PCT/EP2020/066614 WO2020254317A1 (en) | 2019-06-21 | 2020-06-16 | Single-index quantization matrix design for video encoding and decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021015582A true MX2021015582A (es) | 2022-01-24 |
Family
ID=71103394
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021015582A MX2021015582A (es) | 2019-06-21 | 2020-06-16 | Dise?o de matriz de cuantificacion de indice unico para codificacion y decodificacion. |
| MX2025013028A MX2025013028A (es) | 2019-06-21 | 2021-12-14 | Dise?o de matriz de cuantificacion de indice unico para codificacion y decodificacion |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2025013028A MX2025013028A (es) | 2019-06-21 | 2021-12-14 | Dise?o de matriz de cuantificacion de indice unico para codificacion y decodificacion |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US12170771B2 (enExample) |
| EP (1) | EP3987786A1 (enExample) |
| JP (3) | JP7653915B2 (enExample) |
| KR (1) | KR20220024716A (enExample) |
| CN (2) | CN114026857B (enExample) |
| AU (2) | AU2020295684B2 (enExample) |
| MX (2) | MX2021015582A (enExample) |
| TW (2) | TWI862567B (enExample) |
| WO (1) | WO2020254317A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12034929B2 (en) * | 2018-12-26 | 2024-07-09 | Electronics And Telecommunications Research Institute | Quantization matrix encoding/decoding method and device, and recording medium in which bitstream is stored |
| KR20250118245A (ko) * | 2019-06-24 | 2025-08-05 | 엘지전자 주식회사 | 크로마 성분 부호화 블록의 최대 변환 크기 제한을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN119254986A (zh) | 2019-08-14 | 2025-01-03 | 交互数字Ce专利控股有限公司 | 用于视频编码和解码的量化矩阵预测的方法及装置 |
| JP2021048532A (ja) * | 2019-09-19 | 2021-03-25 | キヤノン株式会社 | 画像符号化装置、画像復号装置及びそれらの制御方法及びプログラム |
| US20250350725A1 (en) * | 2023-04-23 | 2025-11-13 | Quasistatics Inc. | Method and system for energy-efficient approximate digital jpeg and mjpeg-compression |
| EP4706245A1 (en) * | 2023-04-27 | 2026-03-11 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices on transform coefficient dequantization |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7373009B2 (en) * | 2005-02-09 | 2008-05-13 | Lsi Corporation | Method and apparatus for efficient transmission and decoding of quantization matrices |
| EP2495973B1 (en) * | 2009-10-30 | 2019-02-27 | Sun Patent Trust | Decoding method, decoder apparatus, encoding method, and encoder apparatus |
| US9167252B2 (en) * | 2010-12-01 | 2015-10-20 | Texas Instruments Incorporated | Quantization matrix compression in video coding |
| KR102205752B1 (ko) * | 2011-02-10 | 2021-01-22 | 벨로스 미디어 인터내셔널 리미티드 | 화상 처리 장치 및 화상 처리 방법 |
| CN103096056B (zh) * | 2011-11-08 | 2015-11-25 | 华为技术有限公司 | 矩阵编码方法与装置及解码方法与装置 |
| KR20130058524A (ko) * | 2011-11-25 | 2013-06-04 | 오수미 | 색차 인트라 예측 블록 생성 방법 |
| CN104170382B (zh) | 2012-01-20 | 2018-08-03 | 韩国电子通信研究院 | 用于编码和解码量化矩阵的方法和使用其的设备 |
| EP3343920B1 (en) * | 2012-04-16 | 2019-06-26 | Electronics and Telecommunications Research Institute | Method for encoding/decoding image |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| JP6041554B2 (ja) * | 2012-06-27 | 2016-12-07 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| FI20165256L (fi) * | 2016-03-24 | 2017-09-25 | Nokia Technologies Oy | Laitteisto, menetelmä ja tietokoneohjelma videokoodaukseen ja -dekoodaukseen |
| MY206697A (en) * | 2018-03-28 | 2024-12-31 | Sony Corp | Image processing device and image processing method |
| US12034929B2 (en) * | 2018-12-26 | 2024-07-09 | Electronics And Telecommunications Research Institute | Quantization matrix encoding/decoding method and device, and recording medium in which bitstream is stored |
| EP4231641A1 (en) * | 2019-03-10 | 2023-08-23 | HFI Innovation Inc. | Mehtod and apparatus of the quantization matrix computation and representation for video coding |
-
2020
- 2020-04-08 TW TW109111735A patent/TWI862567B/zh active
- 2020-04-08 TW TW113143293A patent/TW202533572A/zh unknown
- 2020-06-16 JP JP2021560100A patent/JP7653915B2/ja active Active
- 2020-06-16 WO PCT/EP2020/066614 patent/WO2020254317A1/en not_active Ceased
- 2020-06-16 AU AU2020295684A patent/AU2020295684B2/en active Active
- 2020-06-16 CN CN202080045038.4A patent/CN114026857B/zh active Active
- 2020-06-16 CN CN202510171177.6A patent/CN119996695A/zh active Pending
- 2020-06-16 KR KR1020227001851A patent/KR20220024716A/ko active Pending
- 2020-06-16 EP EP20733418.6A patent/EP3987786A1/en active Pending
- 2020-06-16 US US17/603,168 patent/US12170771B2/en active Active
- 2020-06-16 MX MX2021015582A patent/MX2021015582A/es unknown
-
2021
- 2021-12-14 MX MX2025013028A patent/MX2025013028A/es unknown
-
2024
- 2024-11-05 US US18/937,520 patent/US20250071280A1/en active Pending
-
2025
- 2025-03-18 JP JP2025043021A patent/JP7788023B2/ja active Active
- 2025-12-05 JP JP2025233405A patent/JP2026053380A/ja active Pending
-
2026
- 2026-01-06 AU AU2026200058A patent/AU2026200058A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU2026200058A1 (en) | 2026-01-22 |
| MX2025013028A (es) | 2025-12-01 |
| TW202106017A (zh) | 2021-02-01 |
| JP2022537090A (ja) | 2022-08-24 |
| US20230232003A1 (en) | 2023-07-20 |
| JP2025094064A (ja) | 2025-06-24 |
| EP3987786A1 (en) | 2022-04-27 |
| JP2026053380A (ja) | 2026-03-25 |
| CN114026857B (zh) | 2025-02-25 |
| TWI862567B (zh) | 2024-11-21 |
| TW202533572A (zh) | 2025-08-16 |
| CN119996695A (zh) | 2025-05-13 |
| US12170771B2 (en) | 2024-12-17 |
| JP7788023B2 (ja) | 2025-12-17 |
| AU2020295684B2 (en) | 2025-10-09 |
| WO2020254317A1 (en) | 2020-12-24 |
| KR20220024716A (ko) | 2022-03-03 |
| JP7653915B2 (ja) | 2025-03-31 |
| AU2020295684A1 (en) | 2022-01-27 |
| CN114026857A (zh) | 2022-02-08 |
| US20250071280A1 (en) | 2025-02-27 |
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