CN102349298A - 用于去伪像滤波的基于区域的滤波器参数选择的方法和装置 - Google Patents
用于去伪像滤波的基于区域的滤波器参数选择的方法和装置 Download PDFInfo
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- CN102349298A CN102349298A CN2010800113739A CN201080011373A CN102349298A CN 102349298 A CN102349298 A CN 102349298A CN 2010800113739 A CN2010800113739 A CN 2010800113739A CN 201080011373 A CN201080011373 A CN 201080011373A CN 102349298 A CN102349298 A CN 102349298A
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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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
- H04N19/80—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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- 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
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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
- H04N19/10—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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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- 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
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- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
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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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- 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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Abstract
Description
slice_header(){ | 描述符 |
... | |
block_adaptive_flag | u(1) |
if(block_adaptive_control_flag==1){ | |
block_size_idx | u(3) |
for(i=0;i<num_of_block;i++){ | |
parameter_adaptive_flag[i] | u(1) |
if(parameter_adaptive_flag==1){ | |
for(j=0;j<num_of_classes;j++){ | |
parameter_idx[i][j] | u(4) |
} | |
} | |
} | |
} | |
.... | |
} |
Claims (20)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610517349.1A CN106954071B (zh) | 2009-03-12 | 2010-03-10 | 去伪像滤波的基于区域的滤波器参数选择的方法和装置 |
CN201610519309.0A CN106954072B (zh) | 2009-03-12 | 2010-03-10 | 去伪像滤波的基于区域的滤波器参数选择的方法和装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15957309P | 2009-03-12 | 2009-03-12 | |
US61/159,573 | 2009-03-12 | ||
PCT/US2010/000715 WO2010104570A1 (en) | 2009-03-12 | 2010-03-10 | Methods and apparatus for region-based filter parameter selection for de-artifact filtering |
Related Child Applications (2)
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CN201610517349.1A Division CN106954071B (zh) | 2009-03-12 | 2010-03-10 | 去伪像滤波的基于区域的滤波器参数选择的方法和装置 |
CN201610519309.0A Division CN106954072B (zh) | 2009-03-12 | 2010-03-10 | 去伪像滤波的基于区域的滤波器参数选择的方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN102349298A true CN102349298A (zh) | 2012-02-08 |
CN102349298B CN102349298B (zh) | 2016-08-03 |
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CN201610519309.0A Active CN106954072B (zh) | 2009-03-12 | 2010-03-10 | 去伪像滤波的基于区域的滤波器参数选择的方法和装置 |
CN201080011373.9A Active CN102349298B (zh) | 2009-03-12 | 2010-03-10 | 用于去伪像滤波的基于区域的滤波器参数选择的方法和装置 |
CN201610517349.1A Active CN106954071B (zh) | 2009-03-12 | 2010-03-10 | 去伪像滤波的基于区域的滤波器参数选择的方法和装置 |
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CN201610519309.0A Active CN106954072B (zh) | 2009-03-12 | 2010-03-10 | 去伪像滤波的基于区域的滤波器参数选择的方法和装置 |
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CN201610517349.1A Active CN106954071B (zh) | 2009-03-12 | 2010-03-10 | 去伪像滤波的基于区域的滤波器参数选择的方法和装置 |
Country Status (7)
Country | Link |
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US (1) | US9294784B2 (zh) |
EP (1) | EP2406957A1 (zh) |
JP (3) | JP2012520607A (zh) |
KR (2) | KR101709358B1 (zh) |
CN (3) | CN106954072B (zh) |
BR (1) | BRPI1007869B1 (zh) |
WO (1) | WO2010104570A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106067982A (zh) * | 2010-06-07 | 2016-11-02 | 数码士有限公司 | 解码高分辨率图像的方法和装置 |
US20120008687A1 (en) * | 2010-07-06 | 2012-01-12 | Apple Inc. | Video coding using vector quantized deblocking filters |
US9628821B2 (en) | 2010-10-01 | 2017-04-18 | Apple Inc. | Motion compensation using decoder-defined vector quantized interpolation filters |
CN103096054B (zh) * | 2011-11-04 | 2015-07-08 | 华为技术有限公司 | 一种视频图像滤波处理方法和装置 |
US20150365703A1 (en) * | 2014-06-13 | 2015-12-17 | Atul Puri | System and method for highly content adaptive quality restoration filtering for video coding |
EP3151559A1 (en) * | 2015-09-29 | 2017-04-05 | Thomson Licensing | Method for coding and decoding a plurality of picture blocks and corresponding devices |
JP7179023B2 (ja) | 2017-05-31 | 2022-11-28 | インターデジタル マディソン パテント ホールディングス, エスアーエス | ピクチャの符号化および復号の方法およびデバイス |
KR102520626B1 (ko) * | 2018-01-22 | 2023-04-11 | 삼성전자주식회사 | 아티팩트 감소 필터를 이용한 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치 |
Citations (4)
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US5771318A (en) * | 1996-06-27 | 1998-06-23 | Siemens Corporate Research, Inc. | Adaptive edge-preserving smoothing filter |
WO2008016605A2 (en) * | 2006-08-02 | 2008-02-07 | Thomson Licensing | Adaptive geometric partitioning for video decoding |
WO2008057308A2 (en) * | 2006-11-08 | 2008-05-15 | Thomson Licensing | Methods and apparatus for in-loop de-artifact filtering |
WO2008153856A1 (en) * | 2007-06-08 | 2008-12-18 | Thomson Licensing | Methods and apparatus for in-loop de-artifacting filtering based on multi-lattice sparsity-based filtering |
Family Cites Families (12)
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JPH0884342A (ja) * | 1994-09-14 | 1996-03-26 | Mitsubishi Electric Corp | 映像信号復号化装置 |
US7346224B2 (en) * | 2003-11-07 | 2008-03-18 | Mitsubishi Electric Research Laboratories, Inc. | System and method for classifying pixels in images |
EP1718081A1 (en) * | 2004-02-19 | 2006-11-02 | Olympus Corporation | Imaging system and image processing program |
US20060039624A1 (en) * | 2004-08-20 | 2006-02-23 | Hao-Song Kong | System and method for fuzzy filtering images |
KR20060020801A (ko) * | 2004-09-01 | 2006-03-07 | 매그나칩 반도체 유한회사 | 적응적인 잡음 제거가 가능한 필터를 갖는 이미지센서 및이미지센서의 적응적인 잡음 제거 방법 |
JP2006148878A (ja) * | 2004-10-14 | 2006-06-08 | Mitsubishi Electric Research Laboratories Inc | 画像中の画素を分類する方法 |
US8218634B2 (en) * | 2005-01-13 | 2012-07-10 | Ntt Docomo, Inc. | Nonlinear, in-the-loop, denoising filter for quantization noise removal for hybrid video compression |
US8208564B2 (en) * | 2005-06-24 | 2012-06-26 | Ntt Docomo, Inc. | Method and apparatus for video encoding and decoding using adaptive interpolation |
TWI272838B (en) * | 2005-06-30 | 2007-02-01 | Sony Taiwan Ltd | Zebra pattern display apparatus |
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WO2008075247A1 (en) * | 2006-12-18 | 2008-06-26 | Koninklijke Philips Electronics N.V. | Image compression and decompression |
KR101303667B1 (ko) * | 2007-08-28 | 2013-09-04 | 삼성전자주식회사 | 의사 윤곽을 탐지 및 제거하는 방법 및 장치, 픽셀의 윤곽여부를 확인하는 방법 및 장치 그리고 심플리시티를계산하는 방법 및 장치 |
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2010
- 2010-03-10 CN CN201610519309.0A patent/CN106954072B/zh active Active
- 2010-03-10 CN CN201080011373.9A patent/CN102349298B/zh active Active
- 2010-03-10 JP JP2011554041A patent/JP2012520607A/ja active Pending
- 2010-03-10 BR BRPI1007869-0A patent/BRPI1007869B1/pt active IP Right Grant
- 2010-03-10 CN CN201610517349.1A patent/CN106954071B/zh active Active
- 2010-03-10 US US13/138,626 patent/US9294784B2/en active Active
- 2010-03-10 WO PCT/US2010/000715 patent/WO2010104570A1/en active Application Filing
- 2010-03-10 KR KR1020117021308A patent/KR101709358B1/ko active IP Right Grant
- 2010-03-10 KR KR1020177004255A patent/KR102003137B1/ko active IP Right Grant
- 2010-03-10 EP EP10725297A patent/EP2406957A1/en not_active Ceased
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2015
- 2015-04-15 JP JP2015083386A patent/JP6479548B2/ja active Active
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2017
- 2017-11-22 JP JP2017224892A patent/JP6646029B2/ja active Active
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US5771318A (en) * | 1996-06-27 | 1998-06-23 | Siemens Corporate Research, Inc. | Adaptive edge-preserving smoothing filter |
WO2008016605A2 (en) * | 2006-08-02 | 2008-02-07 | Thomson Licensing | Adaptive geometric partitioning for video decoding |
WO2008057308A2 (en) * | 2006-11-08 | 2008-05-15 | Thomson Licensing | Methods and apparatus for in-loop de-artifact filtering |
WO2008153856A1 (en) * | 2007-06-08 | 2008-12-18 | Thomson Licensing | Methods and apparatus for in-loop de-artifacting filtering based on multi-lattice sparsity-based filtering |
Non-Patent Citations (4)
Title |
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BJONTEGAARD G ET AL: "Adaptive deblocking filter", 《 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE SERVICE CENTER, PISCATAWAY, NJ, US LNKD- DOI:10.1109/TCSVT.2003.815175》 * |
CAMILO C DOREA ET AL: "A direction-adaptive in-loop deartifacting filter for video coding", 《 IMAGE PROCESSING, 2008. ICIP 2008. 15TH IEEE INTERNATIONAL CONFERENCE, IEEE, PISCATAWAY, NJ, USA》 * |
YURI VATIS ET AL: "Syntax of adaptive filter coefficients in the KTA reference model", 《 ITU STUDY GROUP 16 - VIDEO CODING EXPERTS GROUP -ISO/IEC MPEG & ITU-T VCEG(ISO/IEC JTC1/SC29/WG11 AND ITU-T SG16 Q6), XX, XX, NO. VCEG-AF09》 * |
Y-W HUANG ET AL: "Improved Quadtree-based Adaptive Loop Filter", 《LONDON,GENEVA;(VIDEO CODING EXPERTS GROUP OF ITU-T SG.16),NO. VCEG-AL24》 * |
Also Published As
Publication number | Publication date |
---|---|
BRPI1007869A2 (pt) | 2018-03-06 |
JP2018033181A (ja) | 2018-03-01 |
CN106954072A (zh) | 2017-07-14 |
US20120002722A1 (en) | 2012-01-05 |
KR101709358B1 (ko) | 2017-02-22 |
KR20110126693A (ko) | 2011-11-23 |
CN106954071A (zh) | 2017-07-14 |
KR102003137B1 (ko) | 2019-07-23 |
CN106954071B (zh) | 2020-05-19 |
JP6479548B2 (ja) | 2019-03-06 |
JP2015146643A (ja) | 2015-08-13 |
CN106954072B (zh) | 2020-05-05 |
US9294784B2 (en) | 2016-03-22 |
EP2406957A1 (en) | 2012-01-18 |
JP2012520607A (ja) | 2012-09-06 |
BRPI1007869B1 (pt) | 2021-08-31 |
WO2010104570A1 (en) | 2010-09-16 |
CN102349298B (zh) | 2016-08-03 |
KR20170020939A (ko) | 2017-02-24 |
JP6646029B2 (ja) | 2020-02-14 |
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