JP2026512534A - ビデオコーデック方法、装置、機器、システムおよび記憶媒体 - Google Patents
ビデオコーデック方法、装置、機器、システムおよび記憶媒体Info
- Publication number
- JP2026512534A JP2026512534A JP2025561338A JP2025561338A JP2026512534A JP 2026512534 A JP2026512534 A JP 2026512534A JP 2025561338 A JP2025561338 A JP 2025561338A JP 2025561338 A JP2025561338 A JP 2025561338A JP 2026512534 A JP2026512534 A JP 2026512534A
- Authority
- JP
- Japan
- Prior art keywords
- current block
- interpolation filter
- pixel
- reconstruction
- value
- 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
- H04N19/169—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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/169—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
- H04N19/42—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
- H04N19/436—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 using parallelised computational 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
- H04N19/593—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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2023/089855 WO2024216632A1 (zh) | 2023-04-21 | 2023-04-21 | 视频编解码方法、装置、设备、系统、及存储介质 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2026512534A true JP2026512534A (ja) | 2026-04-16 |
| JP2026512534A5 JP2026512534A5 (https=) | 2026-05-01 |
Family
ID=93151793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025561338A Pending JP2026512534A (ja) | 2023-04-21 | 2023-04-21 | ビデオコーデック方法、装置、機器、システムおよび記憶媒体 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20260046392A1 (https=) |
| EP (1) | EP4701181A1 (https=) |
| JP (1) | JP2026512534A (https=) |
| CN (1) | CN121100525A (https=) |
| MX (1) | MX2025012524A (https=) |
| WO (1) | WO2024216632A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119629334A (zh) * | 2024-12-11 | 2025-03-14 | 北京达佳互联信息技术有限公司 | 视频编码方法及装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100471275C (zh) * | 2006-09-08 | 2009-03-18 | 清华大学 | 用于h.264/avc编码器的运动估计方法 |
| KR20170082528A (ko) * | 2014-11-05 | 2017-07-14 | 삼성전자주식회사 | 블록과 관련하여 결정된 적어도 하나의 샘플값 및 적어도 하나의 패턴에 기초한 인트라 예측을 수행하는 영상 부호화 방법 및 장치또는 영상 복호화 방법 및 장치 |
| US20170244981A1 (en) * | 2016-02-24 | 2017-08-24 | Mediatek Inc. | Reconfigurable interpolation filter and associated interpolation filtering method |
| CN110381321B (zh) * | 2019-08-23 | 2021-08-31 | 西安邮电大学 | 一种用于运动补偿的插值计算并行实现方法 |
| CN114501029B (zh) * | 2022-01-12 | 2023-06-06 | 深圳市洲明科技股份有限公司 | 图像编码、图像解码方法、装置、计算机设备和存储介质 |
-
2023
- 2023-04-21 JP JP2025561338A patent/JP2026512534A/ja active Pending
- 2023-04-21 CN CN202380097396.3A patent/CN121100525A/zh active Pending
- 2023-04-21 EP EP23933508.6A patent/EP4701181A1/en active Pending
- 2023-04-21 WO PCT/CN2023/089855 patent/WO2024216632A1/zh not_active Ceased
-
2025
- 2025-10-20 US US19/363,220 patent/US20260046392A1/en active Pending
- 2025-10-20 MX MX2025012524A patent/MX2025012524A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX2025012524A (es) | 2025-11-03 |
| EP4701181A1 (en) | 2026-02-25 |
| WO2024216632A1 (zh) | 2024-10-24 |
| US20260046392A1 (en) | 2026-02-12 |
| CN121100525A (zh) | 2025-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20260421 |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260421 |