CN109565604A - 图像滤波方法、装置以及设备 - Google Patents
图像滤波方法、装置以及设备 Download PDFInfo
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- CN109565604A CN109565604A CN201680088453.1A CN201680088453A CN109565604A CN 109565604 A CN109565604 A CN 109565604A CN 201680088453 A CN201680088453 A CN 201680088453A CN 109565604 A CN109565604 A CN 109565604A
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- chrominance
- image
- filtering
- pixel
- chroma
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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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/134—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
- H04N19/176—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
- H04N19/169—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
- H04N19/80—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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
一种图像滤波方法、装置以及设备。所述方法包括:获取亮度像素块的第一索引(S1001),所述第一索引代表所述亮度像素块对应的图像性质所适用的滤波器类型;获取第一色度像素块的第二索引(S1002),所述第二索引代表所述第一色度像素块对应的图像性质所适用的滤波器类型;对所述亮度像素块使用所述第一索引在滤波器集合中对应的滤波器进行滤波(S1004);对所述第一色度像素块使用所述第二索引在所述滤波器集合中对应的滤波器进行所述滤波(S1005)。
Description
PCT国内申请,说明书已公开。
Claims (82)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2016/113973 WO2018120230A1 (zh) | 2016-12-30 | 2016-12-30 | 图像滤波方法、装置以及设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109565604A true CN109565604A (zh) | 2019-04-02 |
Family
ID=62706779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680088453.1A Pending CN109565604A (zh) | 2016-12-30 | 2016-12-30 | 图像滤波方法、装置以及设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11146826B2 (zh) |
EP (1) | EP3550842A4 (zh) |
CN (1) | CN109565604A (zh) |
WO (1) | WO2018120230A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11082708B2 (en) * | 2018-01-08 | 2021-08-03 | Qualcomm Incorporated | Multiple-model local illumination compensation |
KR102642797B1 (ko) * | 2019-01-14 | 2024-03-05 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
Citations (4)
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CN1742281A (zh) * | 2002-12-27 | 2006-03-01 | 摩托罗拉公司 | 视频去块效应的方法和设备 |
CN101964863A (zh) * | 2010-05-07 | 2011-02-02 | 镇江唐桥微电子有限公司 | 一种自适应的时空域视频图像降噪方法 |
CN103281536A (zh) * | 2013-05-22 | 2013-09-04 | 福建星网视易信息系统有限公司 | 一种兼容avs及h.264的去块滤波方法及装置 |
CN103891293A (zh) * | 2011-10-21 | 2014-06-25 | 高通股份有限公司 | 用于色度分量的自适应环路滤波 |
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WO2002102086A2 (en) * | 2001-06-12 | 2002-12-19 | Miranda Technologies Inc. | Apparatus and method for adaptive spatial segmentation-based noise reducing for encoded image signal |
US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
US7729426B2 (en) * | 2004-09-20 | 2010-06-01 | Divx, Inc. | Video deblocking filter |
US20080123750A1 (en) * | 2006-11-29 | 2008-05-29 | Michael Bronstein | Parallel deblocking filter for H.264 video codec |
US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
US20120230423A1 (en) * | 2011-03-10 | 2012-09-13 | Esenlik Semih | Line memory reduction for video coding and decoding |
CN102131098B (zh) * | 2011-04-02 | 2016-03-30 | 深圳市中兴微电子技术有限公司 | 视频图像的去块滤波方法及装置 |
KR101567467B1 (ko) * | 2011-05-10 | 2015-11-09 | 미디어텍 인크. | 루프내 필터 버퍼의 감소를 위한 방법 및 장치 |
CA3203096A1 (en) * | 2011-06-24 | 2012-12-27 | Lg Electronic Inc. | Image information encoding and decoding method |
US9185404B2 (en) * | 2011-10-07 | 2015-11-10 | Qualcomm Incorporated | Performing transform dependent de-blocking filtering |
GB201119206D0 (en) * | 2011-11-07 | 2011-12-21 | Canon Kk | Method and device for providing compensation offsets for a set of reconstructed samples of an image |
US9462275B2 (en) * | 2012-01-30 | 2016-10-04 | Qualcomm Incorporated | Residual quad tree (RQT) coding for video coding |
US9380302B2 (en) * | 2012-02-27 | 2016-06-28 | Texas Instruments Incorporated | Sample adaptive offset (SAO) parameter signaling |
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CN103634609A (zh) * | 2012-08-23 | 2014-03-12 | 飞思卡尔半导体公司 | 对编码宏块去块滤波的方法和系统 |
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US9872022B2 (en) * | 2014-01-03 | 2018-01-16 | Mediatek Inc. | Method and apparatus for sample adaptive offset processing |
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-
2016
- 2016-12-30 WO PCT/CN2016/113973 patent/WO2018120230A1/zh unknown
- 2016-12-30 CN CN201680088453.1A patent/CN109565604A/zh active Pending
- 2016-12-30 EP EP16925296.2A patent/EP3550842A4/en active Pending
-
2019
- 2019-06-28 US US16/457,041 patent/US11146826B2/en active Active
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CN1742281A (zh) * | 2002-12-27 | 2006-03-01 | 摩托罗拉公司 | 视频去块效应的方法和设备 |
CN101964863A (zh) * | 2010-05-07 | 2011-02-02 | 镇江唐桥微电子有限公司 | 一种自适应的时空域视频图像降噪方法 |
CN103891293A (zh) * | 2011-10-21 | 2014-06-25 | 高通股份有限公司 | 用于色度分量的自适应环路滤波 |
CN103281536A (zh) * | 2013-05-22 | 2013-09-04 | 福建星网视易信息系统有限公司 | 一种兼容avs及h.264的去块滤波方法及装置 |
Non-Patent Citations (1)
Title |
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Also Published As
Publication number | Publication date |
---|---|
US11146826B2 (en) | 2021-10-12 |
EP3550842A1 (en) | 2019-10-09 |
WO2018120230A1 (zh) | 2018-07-05 |
US20190387254A1 (en) | 2019-12-19 |
EP3550842A4 (en) | 2020-06-10 |
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