ES2701978T3 - Procedimiento de decodificación usando un filtro de interpolación - Google Patents
Procedimiento de decodificación usando un filtro de interpolación Download PDFInfo
- Publication number
- ES2701978T3 ES2701978T3 ES17168407T ES17168407T ES2701978T3 ES 2701978 T3 ES2701978 T3 ES 2701978T3 ES 17168407 T ES17168407 T ES 17168407T ES 17168407 T ES17168407 T ES 17168407T ES 2701978 T3 ES2701978 T3 ES 2701978T3
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- ES
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- Prior art keywords
- interpolation
- unit
- coding
- filter
- interpolation filter
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Classifications
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- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear 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
- H04N19/134—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
- H04N19/182—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 pixel
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
- H04N19/50—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
-
- 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
- H04N19/503—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
- H04N19/537—Motion estimation other than block-based
-
- 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
- H04N19/60—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
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161502056P | 2011-06-28 | 2011-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2701978T3 true ES2701978T3 (es) | 2019-02-26 |
Family
ID=47424683
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES18199959T Active ES2770320T3 (es) | 2011-06-28 | 2012-06-28 | Interpolación de imágenes usando un filtro asimétrico de interpolación |
| ES17168407T Active ES2701978T3 (es) | 2011-06-28 | 2012-06-28 | Procedimiento de decodificación usando un filtro de interpolación |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES18199959T Active ES2770320T3 (es) | 2011-06-28 | 2012-06-28 | Interpolación de imágenes usando un filtro asimétrico de interpolación |
Country Status (25)
| Country | Link |
|---|---|
| US (5) | US9282339B2 (OSRAM) |
| EP (4) | EP2728868A4 (OSRAM) |
| JP (5) | JP5886953B2 (OSRAM) |
| KR (7) | KR20130002294A (OSRAM) |
| CN (5) | CN105791869B (OSRAM) |
| AU (4) | AU2012276477B2 (OSRAM) |
| BR (4) | BR122021004606B1 (OSRAM) |
| CA (2) | CA2840638C (OSRAM) |
| CY (1) | CY1121054T1 (OSRAM) |
| DK (2) | DK3232664T3 (OSRAM) |
| ES (2) | ES2770320T3 (OSRAM) |
| HR (1) | HRP20182054T1 (OSRAM) |
| HU (2) | HUE048724T2 (OSRAM) |
| LT (1) | LT3232664T (OSRAM) |
| MX (5) | MX336302B (OSRAM) |
| MY (1) | MY168224A (OSRAM) |
| PH (5) | PH12014500017B1 (OSRAM) |
| PL (2) | PL3232664T3 (OSRAM) |
| PT (1) | PT3232664T (OSRAM) |
| RS (1) | RS58193B1 (OSRAM) |
| RU (4) | RU2595262C2 (OSRAM) |
| SI (1) | SI3232664T1 (OSRAM) |
| TW (3) | TWI554088B (OSRAM) |
| WO (1) | WO2013002579A2 (OSRAM) |
| ZA (1) | ZA201502811B (OSRAM) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011121716A1 (ja) * | 2010-03-30 | 2011-10-06 | 株式会社 東芝 | 動画像符号化方法、復号化方法、符号化装置および復号化装置 |
| US9282339B2 (en) * | 2011-06-28 | 2016-03-08 | Samsung Electronics Co., Ltd. | Method for image interpolation using asymmetric interpolation filter and apparatus therefor |
| MX2014005606A (es) * | 2011-11-08 | 2014-08-01 | Kt Corp | Metodo y aparato para codificar imagenes, y metodo y aparato para decodificar imagenes. |
| US20150181204A1 (en) * | 2012-07-18 | 2015-06-25 | Sony Corporation | Image processing apparatus, image processing method, and image display device |
| KR20140089487A (ko) | 2013-01-04 | 2014-07-15 | 삼성전자주식회사 | 위상차를 고려한 영상 업샘플링을 이용하는 스케일러블 비디오 부호화 방법 및 장치, 스케일러블 비디오 복호화 방법 및 장치 |
| WO2014137175A1 (ko) | 2013-03-06 | 2014-09-12 | 삼성전자 주식회사 | 선택적인 노이즈제거 필터링을 이용한 스케일러블 비디오 부호화 방법 및 그 장치, 선택적인 노이즈제거 필터링을 이용한 스케일러블 비디오 복호화 방법 및 그 장치 |
| KR102286856B1 (ko) * | 2013-06-12 | 2021-08-06 | 주식회사 케이티 | 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치 |
| US10659806B2 (en) | 2014-11-04 | 2020-05-19 | Samsung Electronics Co., Ltd. | Video encoding method and apparatus, and video decoding method and apparatus using interpolation filter on which image characteristic is reflected |
| US10291932B2 (en) * | 2015-03-06 | 2019-05-14 | Qualcomm Incorporated | Method and apparatus for low complexity quarter pel generation in motion search |
| CN104883579B (zh) * | 2015-06-08 | 2017-11-14 | 电子科技大学 | 一种基于空‑频域的联合视频图像的上采样方法 |
| KR102835073B1 (ko) * | 2015-08-28 | 2025-07-17 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| WO2017094298A1 (ja) * | 2015-12-04 | 2017-06-08 | ソニー株式会社 | 画像処理装置、画像処理方法及びプログラム |
| MX2019000506A (es) | 2016-07-14 | 2019-03-28 | Samsung Electronics Co Ltd | Metodo de decodificacion de video y dispositivo para ello y metodo de codificacion de video y dispositivo para ello. |
| US10116957B2 (en) * | 2016-09-15 | 2018-10-30 | Google Inc. | Dual filter type for motion compensated prediction in video coding |
| KR20180042899A (ko) * | 2016-10-19 | 2018-04-27 | 디지털인사이트 주식회사 | 적응적 보간 필터를 사용하는 비디오 코딩 방법 및 장치 |
| WO2018097700A1 (ko) * | 2016-11-28 | 2018-05-31 | 한국전자통신연구원 | 필터링을 위한 방법 및 장치 |
| CN116320498A (zh) | 2016-11-28 | 2023-06-23 | 韩国电子通信研究院 | 用于滤波的方法和装置 |
| KR102824986B1 (ko) * | 2017-01-04 | 2025-06-26 | 삼성전자주식회사 | 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치 |
| WO2018132043A1 (en) * | 2017-01-10 | 2018-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Deblocking filtering control |
| EP3471418A1 (en) | 2017-10-12 | 2019-04-17 | Thomson Licensing | Method and apparatus for adaptive transform in video encoding and decoding |
| KR102357142B1 (ko) * | 2017-11-07 | 2022-02-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩을 위한 인터 예측 장치 및 방법을 위한 보간 필터 |
| US11825117B2 (en) | 2018-01-15 | 2023-11-21 | Samsung Electronics Co., Ltd. | Encoding method and apparatus therefor, and decoding method and apparatus therefor |
| BR112020019587A2 (pt) | 2018-03-28 | 2021-01-05 | Huawei Technologies Co., Ltd. | Dispositivo de processamento de imagem e método para realizar desbloqueio eficiente |
| US10863190B2 (en) | 2018-06-14 | 2020-12-08 | Tencent America LLC | Techniques for memory bandwidth optimization in bi-predicted motion vector refinement |
| AU2019355737B2 (en) | 2018-10-06 | 2023-07-06 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction using an interpolation filter |
| KR20250138295A (ko) | 2019-02-22 | 2025-09-19 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 크로마 서브블록의 아핀 기반 인터 예측을 위한 방법 및 장치 |
| CN113545064B (zh) | 2019-03-04 | 2024-05-10 | 阿里巴巴集团控股有限公司 | 用于处理视频内容的方法和装置及计算机可读存储介质 |
| MX2021014605A (es) * | 2019-06-18 | 2022-01-18 | Electronics & Telecommunications Res Inst | Metodo y aparato de codificacion/decodificacion de video, y medio de grabacion que almacena un flujo de bits. |
| CN110276732B (zh) * | 2019-06-18 | 2022-06-07 | 昆明理工大学 | 一种顾及地形特征线要素的山区点云空洞修复方法 |
| KR102155760B1 (ko) * | 2019-06-25 | 2020-09-14 | 오스템임플란트 주식회사 | Ct 영상의 해상도 강화 장치 및 그 방법 |
| US11303909B2 (en) * | 2019-09-18 | 2022-04-12 | Qualcomm Incorporated | Scaling ratio and output full resolution picture in video coding |
| KR20230175350A (ko) | 2019-12-24 | 2023-12-29 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 참조 픽처 리샘플링을 위한 방법 및 장치 |
| US11968356B2 (en) * | 2022-03-16 | 2024-04-23 | Qualcomm Incorporated | Decoder-side motion vector refinement (DMVR) inter prediction using shared interpolation filters and reference pixels |
| US20250227309A1 (en) * | 2022-04-15 | 2025-07-10 | Hyundai Motor Company | Method and apparatus for video coding using improved inloop filter for chroma component |
| WO2024200085A1 (en) * | 2023-03-28 | 2024-10-03 | Interdigital Ce Patent Holdings, Sas | Phase-based motion compensation for predictive video coding of chroma content |
| CN116389743A (zh) * | 2023-04-18 | 2023-07-04 | 哲库科技(上海)有限公司 | 图像编码方法、装置、芯片、终端、存储介质及程序产品 |
| WO2025084770A1 (ko) * | 2023-10-16 | 2025-04-24 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2025183928A1 (en) * | 2024-02-26 | 2025-09-04 | Google Llc | Asymmetric interpolation of sub-pixels for motion compensation |
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| AR016812A1 (es) * | 1997-08-14 | 2001-08-01 | Samsung Electronics Co Ltd | Metodo para transmitir informacion de video comprimida, disposiciones de compresion y de grabacion de video y aparato de reproduccion de video |
| DE19746214A1 (de) | 1997-10-21 | 1999-04-22 | Bosch Gmbh Robert | Verfahren zur bewegungskompensierenden Prädiktion von Bewegtbildfolgen |
| US6950469B2 (en) | 2001-09-17 | 2005-09-27 | Nokia Corporation | Method for sub-pixel value interpolation |
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| US9014280B2 (en) * | 2006-10-13 | 2015-04-21 | Qualcomm Incorporated | Video coding with adaptive filtering for motion compensated prediction |
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| KR20090076019A (ko) * | 2008-01-07 | 2009-07-13 | 엘지전자 주식회사 | 보간 필터, 그 보간 필터를 이용한 멀티 코덱 디코더 및디코딩 방법 |
| US8462842B2 (en) | 2008-04-10 | 2013-06-11 | Qualcomm, Incorporated | Symmetry for interpolation filtering of sub-pixel positions in video coding |
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| US20090257499A1 (en) * | 2008-04-10 | 2009-10-15 | Qualcomm Incorporated | Advanced interpolation techniques for motion compensation in video coding |
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| EP2592833A4 (en) * | 2010-07-09 | 2014-12-03 | Samsung Electronics Co Ltd | IMAGE INTERPOLATION PROCESS AND DEVICE |
| EP2860980B1 (en) * | 2010-09-30 | 2017-06-28 | Samsung Electronics Co., Ltd | Method for interpolating images by using a smoothing interpolation filter |
| US9264725B2 (en) * | 2011-06-24 | 2016-02-16 | Google Inc. | Selection of phase offsets for interpolation filters for motion compensation |
| CA2904551C (en) * | 2011-06-24 | 2018-05-01 | Ntt Docomo, Inc. | Method and apparatus for motion compensation prediction |
| US9282339B2 (en) * | 2011-06-28 | 2016-03-08 | Samsung Electronics Co., Ltd. | Method for image interpolation using asymmetric interpolation filter and apparatus therefor |
| KR20130050149A (ko) * | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
-
2012
- 2012-06-28 US US14/130,157 patent/US9282339B2/en active Active
- 2012-06-28 MX MX2015004916A patent/MX336302B/es unknown
- 2012-06-28 CN CN201610238174.0A patent/CN105791869B/zh active Active
- 2012-06-28 CN CN201280042479.4A patent/CN103765884B/zh active Active
- 2012-06-28 MX MX2014000056A patent/MX2014000056A/es active IP Right Grant
- 2012-06-28 AU AU2012276477A patent/AU2012276477B2/en active Active
- 2012-06-28 MX MX2015004918A patent/MX336301B/es unknown
- 2012-06-28 HU HUE18199959A patent/HUE048724T2/hu unknown
- 2012-06-28 PL PL17168407T patent/PL3232664T3/pl unknown
- 2012-06-28 SI SI201231480T patent/SI3232664T1/sl unknown
- 2012-06-28 LT LTEP17168407.9T patent/LT3232664T/lt unknown
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