MX2024010808A - Enterizacion para el dise?o de filtros de interpolacion en codificacion de video. - Google Patents
Enterizacion para el dise?o de filtros de interpolacion en codificacion de video.Info
- Publication number
- MX2024010808A MX2024010808A MX2024010808A MX2024010808A MX2024010808A MX 2024010808 A MX2024010808 A MX 2024010808A MX 2024010808 A MX2024010808 A MX 2024010808A MX 2024010808 A MX2024010808 A MX 2024010808A MX 2024010808 A MX2024010808 A MX 2024010808A
- Authority
- MX
- Mexico
- Prior art keywords
- filter
- integerized
- interpolation
- video
- interpolation filter
- 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
- H04N19/80—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
- H04N19/10—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
- H04N19/134—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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/50—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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0219—Compensation of undesirable effects, e.g. quantisation noise, overflow
- H03H2017/022—Rounding error
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 |
|---|---|---|---|
| US202263268919P | 2022-03-04 | 2022-03-04 | |
| US202263362824P | 2022-04-11 | 2022-04-11 | |
| US202263362958P | 2022-04-13 | 2022-04-13 | |
| PCT/US2023/063612 WO2023168358A2 (en) | 2022-03-04 | 2023-03-02 | Integerization for interpolation filter design in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2024010808A true MX2024010808A (es) | 2024-09-17 |
Family
ID=87884260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2024010808A MX2024010808A (es) | 2022-03-04 | 2023-03-02 | Enterizacion para el dise?o de filtros de interpolacion en codificacion de video. |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US12519937B2 (https=) |
| EP (1) | EP4487225A4 (https=) |
| JP (1) | JP2025508535A (https=) |
| MX (1) | MX2024010808A (https=) |
| WO (1) | WO2023168358A2 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12519936B2 (en) * | 2024-06-20 | 2026-01-06 | Sharp Kabushiki Kaisha | Systems and methods for performing motion compensation for bi-prediction based on subblock dimensions in video coding |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8416861B2 (en) * | 2007-10-14 | 2013-04-09 | Nokia Corporation | Fixed-point implementation of an adaptive image filter with high coding efficiency |
| KR101678968B1 (ko) | 2009-08-21 | 2016-11-25 | 에스케이텔레콤 주식회사 | 참조 픽처 보간 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
| KR102351582B1 (ko) * | 2013-05-23 | 2022-01-14 | 엑셀러지 코포레이션 | 바이오매스로부터의 연료 및 생물비료의 생산 |
| US10341659B2 (en) * | 2016-10-05 | 2019-07-02 | Qualcomm Incorporated | Systems and methods of switching interpolation filters |
| CN107896330B (zh) * | 2017-11-29 | 2019-08-13 | 北京大学深圳研究生院 | 一种用于帧内和帧间预测的滤波方法 |
| JP7109558B2 (ja) * | 2018-02-14 | 2022-07-29 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 適応型補間フィルタ |
| PL3847815T3 (pl) * | 2018-09-16 | 2024-03-11 | Huawei Technologies Co., Ltd. | Sposób i aparat do predykcji |
| CN111010568B (zh) * | 2018-10-06 | 2023-09-29 | 华为技术有限公司 | 插值滤波器的训练方法、装置及视频图像编解码方法、编解码器 |
| AU2019401811B2 (en) * | 2018-12-21 | 2023-11-23 | Huawei Technologies Co., Ltd. | Method and apparatus of interpolation filtering for predictive coding |
| US11044480B2 (en) * | 2019-01-24 | 2021-06-22 | Google Llc | More accurate 2-tap interpolation filters for video compression |
| CN117956148A (zh) * | 2019-03-08 | 2024-04-30 | 佳能株式会社 | 自适应环路滤波器 |
| JP7653415B2 (ja) * | 2019-09-23 | 2025-03-28 | アリババ グループ ホウルディング リミテッド | 参照ダウンサンプリングありの動き補償補間のためのフィルタ |
| US11218724B2 (en) * | 2019-09-24 | 2022-01-04 | Alibaba Group Holding Limited | Motion compensation methods for video coding |
| US20210176486A1 (en) * | 2019-12-09 | 2021-06-10 | Alibaba Group Holding Limited | Methods and apparatuses for motion compensation |
-
2023
- 2023-03-02 US US18/842,334 patent/US12519937B2/en active Active
- 2023-03-02 JP JP2024552444A patent/JP2025508535A/ja active Pending
- 2023-03-02 MX MX2024010808A patent/MX2024010808A/es unknown
- 2023-03-02 WO PCT/US2023/063612 patent/WO2023168358A2/en not_active Ceased
- 2023-03-02 EP EP23764145.1A patent/EP4487225A4/en active Pending
-
2025
- 2025-12-12 US US19/418,587 patent/US20260106979A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US12519937B2 (en) | 2026-01-06 |
| JP2025508535A (ja) | 2025-03-26 |
| WO2023168358A2 (en) | 2023-09-07 |
| EP4487225A2 (en) | 2025-01-08 |
| EP4487225A4 (en) | 2026-03-11 |
| WO2023168358A3 (en) | 2023-10-26 |
| US20260106979A1 (en) | 2026-04-16 |
| US20250193386A1 (en) | 2025-06-12 |
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