AU2022216783A1 - Spatial local illumination compensation - Google Patents
Spatial local illumination compensation Download PDFInfo
- Publication number
- AU2022216783A1 AU2022216783A1 AU2022216783A AU2022216783A AU2022216783A1 AU 2022216783 A1 AU2022216783 A1 AU 2022216783A1 AU 2022216783 A AU2022216783 A AU 2022216783A AU 2022216783 A AU2022216783 A AU 2022216783A AU 2022216783 A1 AU2022216783 A1 AU 2022216783A1
- Authority
- AU
- Australia
- Prior art keywords
- block
- spatial
- current block
- lic
- neighboring
- 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
- H04N19/50—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
- H04N19/10—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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
- G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21305170 | 2021-02-08 | ||
| EP21305170.9 | 2021-02-08 | ||
| PCT/EP2022/051924 WO2022167322A1 (en) | 2021-02-08 | 2022-01-27 | Spatial local illumination compensation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2022216783A1 true AU2022216783A1 (en) | 2023-08-17 |
| AU2022216783A9 AU2022216783A9 (en) | 2024-07-11 |
Family
ID=74701440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2022216783A Pending AU2022216783A1 (en) | 2021-02-08 | 2022-01-27 | Spatial local illumination compensation |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20240214553A1 (https=) |
| EP (1) | EP4289141A1 (https=) |
| JP (1) | JP2024505900A (https=) |
| KR (1) | KR20230145097A (https=) |
| CN (1) | CN117597933A (https=) |
| AU (1) | AU2022216783A1 (https=) |
| MX (1) | MX2023008942A (https=) |
| WO (1) | WO2022167322A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12526421B2 (en) * | 2022-04-06 | 2026-01-13 | Tencent America LLC | CABAC context modeling with information from spatial neighbors |
| CN120226356A (zh) * | 2022-11-16 | 2025-06-27 | 抖音视界有限公司 | 视频编解码中照明补偿的改进 |
| JP2025540669A (ja) * | 2022-11-18 | 2025-12-16 | コムキャスト ケーブル コミュニケーションズ， エルエルシー | 局所照明補償による改善された予測 |
| CN120323014A (zh) * | 2022-12-05 | 2025-07-15 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| WO2024153153A1 (en) * | 2023-01-19 | 2024-07-25 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| US20240251095A1 (en) * | 2023-01-19 | 2024-07-25 | Tencent America LLC | Local illumination compensation |
| US20240298025A1 (en) * | 2023-03-02 | 2024-09-05 | Qualcomm Incorporated | Candidate derivation in a search range using template matching for video coding |
| WO2024207440A1 (zh) * | 2023-04-07 | 2024-10-10 | Oppo广东移动通信有限公司 | 解码方法、编码方法、解码器以及编码器 |
| WO2024208367A1 (en) * | 2023-04-07 | 2024-10-10 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| CN121464635A (zh) * | 2023-06-28 | 2026-02-03 | Oppo广东移动通信有限公司 | 解码方法、编码方法、解码器以及编码器 |
| WO2025002752A1 (en) * | 2023-06-30 | 2025-01-02 | Interdigital Ce Patent Holdings, Sas | Intra template matching prediction search range extension |
| WO2025007263A1 (zh) * | 2023-07-03 | 2025-01-09 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
| WO2025073519A1 (en) * | 2023-10-02 | 2025-04-10 | Interdigital Ce Patent Holdings, Sas | Filtering applied to chroma direct block vector |
| WO2025157298A1 (en) * | 2024-01-26 | 2025-07-31 | Mediatek Inc. | Methods and apparatus of intra merge mode for reference line intra mode prediction |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5529040B2 (ja) * | 2008-01-10 | 2014-06-25 | トムソン ライセンシング | イントラ予測されたビデオの照明補償の方法及び装置 |
| US10986358B2 (en) * | 2016-07-05 | 2021-04-20 | Kt Corporation | Method and apparatus for processing video signal |
| CN109792529A (zh) * | 2016-09-22 | 2019-05-21 | Lg 电子株式会社 | 图像编译系统中的基于照度补偿的间预测方法和设备 |
| MX2020007355A (es) * | 2018-01-16 | 2020-10-12 | Vid Scale Inc | Bipredicción compensada en movimiento basada en compensación de iluminación local. |
| US10715810B2 (en) * | 2018-02-20 | 2020-07-14 | Qualcomm Incorporated | Simplified local illumination compensation |
| US10419754B1 (en) * | 2018-04-02 | 2019-09-17 | Tencent America LLC | Method and apparatus for video decoding using multiple line intra prediction |
| CN112868238B (zh) * | 2018-10-23 | 2023-04-21 | 北京字节跳动网络技术有限公司 | 局部照明补偿和帧间预测编解码之间的并置 |
| CN119211531A (zh) * | 2018-12-28 | 2024-12-27 | 韩国电子通信研究院 | 视频编码/解码方法、设备以及存储有比特流的记录介质 |
| US11039156B2 (en) * | 2019-06-11 | 2021-06-15 | Tencent America LLC | Unified position dependent prediction combination process |
| US12088839B2 (en) * | 2019-10-06 | 2024-09-10 | Hyundai Motor Company | Method and apparatus for encoding and decoding video using inter-prediction |
-
2022
- 2022-01-27 EP EP22705374.1A patent/EP4289141A1/en active Pending
- 2022-01-27 CN CN202280019523.3A patent/CN117597933A/zh active Pending
- 2022-01-27 JP JP2023545821A patent/JP2024505900A/ja active Pending
- 2022-01-27 KR KR1020237029885A patent/KR20230145097A/ko active Pending
- 2022-01-27 MX MX2023008942A patent/MX2023008942A/es unknown
- 2022-01-27 WO PCT/EP2022/051924 patent/WO2022167322A1/en not_active Ceased
- 2022-01-27 US US18/276,302 patent/US20240214553A1/en active Pending
- 2022-01-27 AU AU2022216783A patent/AU2022216783A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN117597933A (zh) | 2024-02-23 |
| KR20230145097A (ko) | 2023-10-17 |
| JP2024505900A (ja) | 2024-02-08 |
| AU2022216783A9 (en) | 2024-07-11 |
| US20240214553A1 (en) | 2024-06-27 |
| MX2023008942A (es) | 2023-09-18 |
| EP4289141A1 (en) | 2023-12-13 |
| WO2022167322A1 (en) | 2022-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20240214553A1 (en) | Spatial local illumination compensation | |
| US12495160B2 (en) | Template matching prediction for versatile video coding | |
| US20220159277A1 (en) | Method and apparatus for video encoding and decoding with subblock based local illumination compensation | |
| US20220078405A1 (en) | Simplifications of coding modes based on neighboring samples dependent parametric models | |
| US12407817B2 (en) | Intra prediction with geometric partition | |
| US12149731B2 (en) | Unified process and syntax for generalized prediction in video coding/decoding | |
| EP4320860A1 (en) | Intra block copy with template matching for video encoding and decoding | |
| US20250039357A1 (en) | Chroma prediction for video encoding and decoding based on template matching | |
| US11677976B2 (en) | Method and apparatus for video encoding and decoding using bi-prediction | |
| US20250047867A1 (en) | Extension of template based intra mode derivation (timd) with isp mode | |
| US20240171731A1 (en) | Geometric partitions with switchable interpolation filter | |
| WO2023194105A1 (en) | Intra mode derivation for inter-predicted coding units | |
| EP4569805A1 (en) | Geometric partition mode boundary prediction | |
| US20230262268A1 (en) | Chroma format dependent quantization matrices for video encoding and decoding | |
| US20250240405A1 (en) | Temporal intra mode prediction | |
| WO2026002580A1 (en) | Encoding and decoding methods using multiple motion compensation filters and corresponding apparatuses | |
| WO2024083500A1 (en) | Methods and apparatuses for padding reference samples | |
| WO2025149307A1 (en) | Combination of extrapolation filter-based intra prediction with other intra prediction | |
| WO2025149357A1 (en) | Mmvd offsets table for dmvr candidates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HB | Alteration of name in register |
Owner name: INTERDIGITAL CE PATENT HOLDINGS, SAS Free format text: FORMER NAME(S): INTERDIGITAL CE PATENT HOLDINGS, SAS |