KR20260047625A - 정보 처리 방법 및 장치, 기기, 저장 매체 - Google Patents
정보 처리 방법 및 장치, 기기, 저장 매체Info
- Publication number
- KR20260047625A KR20260047625A KR1020267008137A KR20267008137A KR20260047625A KR 20260047625 A KR20260047625 A KR 20260047625A KR 1020267008137 A KR1020267008137 A KR 1020267008137A KR 20267008137 A KR20267008137 A KR 20267008137A KR 20260047625 A KR20260047625 A KR 20260047625A
- Authority
- KR
- South Korea
- Prior art keywords
- sample
- sample set
- attribute information
- block
- encoded
- 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
- H04N19/10—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
-
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
-
- 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
- H04N19/13—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
- H04N19/132—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
- H04N19/134—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
- H04N19/176—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
- H04N19/10—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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
-
- 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
- H04N19/93—Run-length coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962793012P | 2019-01-16 | 2019-01-16 | |
| US62/793,012 | 2019-01-16 | ||
| PCT/CN2019/087300 WO2020147226A1 (zh) | 2019-01-16 | 2019-05-16 | 信息处理方法及装置、设备、存储介质 |
| KR1020217025551A KR20210114462A (ko) | 2019-01-16 | 2019-05-16 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217025551A Division KR20210114462A (ko) | 2019-01-16 | 2019-05-16 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20260047625A true KR20260047625A (ko) | 2026-04-08 |
Family
ID=71613686
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020267008137A Pending KR20260047625A (ko) | 2019-01-16 | 2019-05-16 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
| KR1020267008130A Pending KR20260042312A (ko) | 2019-01-16 | 2019-05-16 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
| KR1020217025551A Pending KR20210114462A (ko) | 2019-01-16 | 2019-05-16 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
| KR1020267008133A Pending KR20260040128A (ko) | 2019-01-16 | 2019-05-16 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
| KR1020267008128A Pending KR20260042311A (ko) | 2019-01-16 | 2019-05-16 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020267008130A Pending KR20260042312A (ko) | 2019-01-16 | 2019-05-16 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
| KR1020217025551A Pending KR20210114462A (ko) | 2019-01-16 | 2019-05-16 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
| KR1020267008133A Pending KR20260040128A (ko) | 2019-01-16 | 2019-05-16 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
| KR1020267008128A Pending KR20260042311A (ko) | 2019-01-16 | 2019-05-16 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20210344924A1 (https=) |
| EP (1) | EP3910948A4 (https=) |
| JP (5) | JP7379501B2 (https=) |
| KR (5) | KR20260047625A (https=) |
| CN (8) | CN121711472A (https=) |
| WO (1) | WO2020147226A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20260047625A (ko) * | 2019-01-16 | 2026-04-08 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
| CN113473135B (zh) * | 2021-05-26 | 2023-09-01 | 北京大学 | 一种面向非线性纹理的帧内预测方法、设备及介质 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101360235B (zh) * | 2007-08-03 | 2011-09-14 | 上海中科计算技术研究所 | 视频图像预处理方法 |
| JP5588438B2 (ja) * | 2009-06-22 | 2014-09-10 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 画像符号化方法及び画像符号化装置 |
| JP2013098713A (ja) * | 2011-10-31 | 2013-05-20 | Mitsubishi Electric Corp | 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法 |
| CN102665077A (zh) * | 2012-05-03 | 2012-09-12 | 北京大学 | 一种基于宏块分类的快速高效编转码方法 |
| JP6005572B2 (ja) * | 2013-03-28 | 2016-10-12 | Kddi株式会社 | 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、およびプログラム |
| US10038917B2 (en) * | 2015-06-12 | 2018-07-31 | Microsoft Technology Licensing, Llc | Search strategies for intra-picture prediction modes |
| CN106998470B (zh) * | 2016-01-25 | 2020-03-20 | 华为技术有限公司 | 解码方法、编码方法、解码设备和编码设备 |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| US20210297680A1 (en) * | 2016-10-12 | 2021-09-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Residual refinement of color components |
| US10477240B2 (en) * | 2016-12-19 | 2019-11-12 | Qualcomm Incorporated | Linear model prediction mode with sample accessing for video coding |
| US11184636B2 (en) * | 2017-06-28 | 2021-11-23 | Sharp Kabushiki Kaisha | Video encoding device and video decoding device |
| CN108833916B (zh) * | 2018-06-20 | 2021-09-24 | 腾讯科技(深圳)有限公司 | 视频编码、解码方法、装置、存储介质和计算机设备 |
| WO2020014563A1 (en) * | 2018-07-12 | 2020-01-16 | Futurewei Technologies, Inc. | Intra-prediction using a cross-component linear model in video coding |
| SI3815377T1 (sl) * | 2018-07-16 | 2023-05-31 | Huawei Technologies Co., Ltd. | Kodirnik videa, dekodirnik videa in pripadajoča kodirni in dekodirni postopek |
| CN117640955A (zh) * | 2018-11-06 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 帧内预测的简化参数推导 |
| US11095921B2 (en) * | 2018-12-18 | 2021-08-17 | Tencent America LLC | Method and apparatus for video encoding or decoding |
| CN116456083B (zh) * | 2018-12-25 | 2026-04-07 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
| KR20260047625A (ko) | 2019-01-16 | 2026-04-08 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 정보 처리 방법 및 장치, 기기, 저장 매체 |
-
2019
- 2019-05-16 KR KR1020267008137A patent/KR20260047625A/ko active Pending
- 2019-05-16 CN CN202511933056.7A patent/CN121711472A/zh active Pending
- 2019-05-16 CN CN202511799430.9A patent/CN121711470A/zh active Pending
- 2019-05-16 CN CN202110497263.8A patent/CN113347425B/zh active Active
- 2019-05-16 KR KR1020267008130A patent/KR20260042312A/ko active Pending
- 2019-05-16 WO PCT/CN2019/087300 patent/WO2020147226A1/zh not_active Ceased
- 2019-05-16 KR KR1020217025551A patent/KR20210114462A/ko active Pending
- 2019-05-16 CN CN202511800170.2A patent/CN121711471A/zh active Pending
- 2019-05-16 KR KR1020267008133A patent/KR20260040128A/ko active Pending
- 2019-05-16 CN CN202310626691.5A patent/CN116527883A/zh active Pending
- 2019-05-16 EP EP19910303.7A patent/EP3910948A4/en not_active Ceased
- 2019-05-16 KR KR1020267008128A patent/KR20260042311A/ko active Pending
- 2019-05-16 JP JP2021541062A patent/JP7379501B2/ja active Active
- 2019-05-16 CN CN202511932906.1A patent/CN121728245A/zh active Pending
- 2019-05-16 CN CN201980057448.8A patent/CN112640458A/zh active Pending
- 2019-05-16 CN CN202511799902.0A patent/CN121728244A/zh active Pending
-
2021
- 2021-07-15 US US17/377,234 patent/US20210344924A1/en not_active Abandoned
-
2023
- 2023-11-01 JP JP2023187771A patent/JP7631476B2/ja active Active
-
2025
- 2025-01-30 JP JP2025013768A patent/JP2025066835A/ja active Pending
- 2025-01-30 JP JP2025013767A patent/JP2025066834A/ja active Pending
- 2025-01-30 JP JP2025013769A patent/JP2025066836A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3910948A1 (en) | 2021-11-17 |
| WO2020147226A1 (zh) | 2020-07-23 |
| EP3910948A4 (en) | 2022-07-27 |
| CN113347425B (zh) | 2023-05-26 |
| JP7631476B2 (ja) | 2025-02-18 |
| KR20260042311A (ko) | 2026-03-30 |
| CN121728245A (zh) | 2026-03-24 |
| CN121711471A (zh) | 2026-03-20 |
| US20210344924A1 (en) | 2021-11-04 |
| JP2024001313A (ja) | 2024-01-09 |
| CN116527883A (zh) | 2023-08-01 |
| KR20210114462A (ko) | 2021-09-23 |
| CN121728244A (zh) | 2026-03-24 |
| CN121711472A (zh) | 2026-03-20 |
| KR20260042312A (ko) | 2026-03-30 |
| CN112640458A (zh) | 2021-04-09 |
| CN121711470A (zh) | 2026-03-20 |
| KR20260040128A (ko) | 2026-03-23 |
| JP2025066835A (ja) | 2025-04-23 |
| CN113347425A (zh) | 2021-09-03 |
| JP2025066836A (ja) | 2025-04-23 |
| JP7379501B2 (ja) | 2023-11-14 |
| JP2025066834A (ja) | 2025-04-23 |
| JP2022523461A (ja) | 2022-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12323584B2 (en) | Video picture component prediction method and apparatus, and computer storage medium | |
| JP2025066834A (ja) | 情報処理方法および装置、機器、記憶媒体 | |
| EP3876531A1 (en) | Intra-frame prediction method and apparatus, and computer-readable storage medium | |
| HK40042296A (en) | Information processing method and apparatus, and device and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A16 | Divisional, continuation or continuation in part application filed |
Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| PA0104 | Divisional application for international application |
St.27 status event code: A-0-1-A10-A16-div-PA0104 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| Q12 | Application published |
Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE) |