TWI574552B - 使用非對稱內插濾波器的內插影像用的方法與裝置 - Google Patents
使用非對稱內插濾波器的內插影像用的方法與裝置 Download PDFInfo
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- TWI574552B TWI574552B TW105127336A TW105127336A TWI574552B TW I574552 B TWI574552 B TW I574552B TW 105127336 A TW105127336 A TW 105127336A TW 105127336 A TW105127336 A TW 105127336A TW I574552 B TWI574552 B TW I574552B
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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
- H04N19/60—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
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- 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
- H04N19/102—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
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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
- H04N19/10—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
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- 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
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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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
- H04N19/59—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
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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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
- H04N19/85—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
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- 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 (2)
| Publication Number | Publication Date |
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| TW201642660A TW201642660A (zh) | 2016-12-01 |
| TWI574552B true TWI574552B (zh) | 2017-03-11 |
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| TW101123314A TWI554088B (zh) | 2011-06-28 | 2012-06-28 | 使用非對稱內插濾波器的內插影像用的方法與裝置 |
| TW106102284A TWI646827B (zh) | 2011-06-28 | 2012-06-28 | 使用非對稱內插濾波器的內插影像用的方法與裝置 |
| TW105127336A TWI574552B (zh) | 2011-06-28 | 2012-06-28 | 使用非對稱內插濾波器的內插影像用的方法與裝置 |
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| TW101123314A TWI554088B (zh) | 2011-06-28 | 2012-06-28 | 使用非對稱內插濾波器的內插影像用的方法與裝置 |
| TW106102284A TWI646827B (zh) | 2011-06-28 | 2012-06-28 | 使用非對稱內插濾波器的內插影像用的方法與裝置 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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2012
- 2012-06-28 US US14/130,157 patent/US9282339B2/en active Active
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