CN103026708A - 数字视频信号中的块压缩赝像检测 - Google Patents
数字视频信号中的块压缩赝像检测 Download PDFInfo
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- CN103026708A CN103026708A CN2011800368249A CN201180036824A CN103026708A CN 103026708 A CN103026708 A CN 103026708A CN 2011800368249 A CN2011800368249 A CN 2011800368249A CN 201180036824 A CN201180036824 A CN 201180036824A CN 103026708 A CN103026708 A CN 103026708A
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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
- H04N19/134—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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- 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
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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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- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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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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- 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
- H04N19/865—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 with detection of the former encoding block subdivision in decompressed video
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Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36849110P | 2010-07-28 | 2010-07-28 | |
US61/368,491 | 2010-07-28 | ||
PCT/IB2011/000413 WO2012014021A1 (en) | 2010-07-28 | 2011-02-09 | Block compression artifact detection in digital video signals |
Publications (2)
Publication Number | Publication Date |
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CN103026708A true CN103026708A (zh) | 2013-04-03 |
CN103026708B CN103026708B (zh) | 2018-01-26 |
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ID=43898970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180036824.9A Active CN103026708B (zh) | 2010-07-28 | 2011-02-09 | 数字视频信号中的块压缩赝像检测 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9077990B2 (zh) |
EP (1) | EP2599311B1 (zh) |
CN (1) | CN103026708B (zh) |
TW (1) | TWI511545B (zh) |
WO (1) | WO2012014021A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013038454A (ja) * | 2011-08-03 | 2013-02-21 | Sony Corp | 画像処理装置および方法、並びにプログラム |
US9071825B2 (en) * | 2012-04-24 | 2015-06-30 | Tektronix, Inc. | Tiling or blockiness detection based on spectral power signature |
AU2012216341A1 (en) * | 2012-08-21 | 2014-03-13 | Canon Kabushiki Kaisha | Method, apparatus and system for segmenting an image in an image sequence |
Citations (4)
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CN1309506A (zh) * | 1999-12-22 | 2001-08-22 | 特克特朗尼克公司 | 视频信号内阻塞的谐波测量 |
CN101567964A (zh) * | 2009-05-15 | 2009-10-28 | 南通大学 | 一种低码率视频应用中的预处理降噪去块效应方法 |
US20100060749A1 (en) * | 2008-09-09 | 2010-03-11 | Sujith Srinivasan | Reducing digital image noise |
CN101742292A (zh) * | 2008-11-14 | 2010-06-16 | 北京中星微电子有限公司 | 基于图像内容信息的环路滤波方法和滤波器 |
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US6188799B1 (en) | 1997-02-07 | 2001-02-13 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for removing noise in still and moving pictures |
WO1999062264A1 (en) * | 1998-05-22 | 1999-12-02 | Matsushita Electric Industrial Co., Ltd. | Block noise detector and block noise eliminator |
US6810082B1 (en) * | 1999-12-17 | 2004-10-26 | Koninklijke Philips Electronics N.V. | Chroma based adaptive signal peaking |
JP4230636B2 (ja) | 2000-02-29 | 2009-02-25 | 株式会社東芝 | 動画像再生方法および動画像再生装置 |
US7136538B2 (en) | 2000-12-21 | 2006-11-14 | Matsushita Electric Industrial Co., Ltd. | Noise reducing apparatus and noise reducing method |
US7003174B2 (en) | 2001-07-02 | 2006-02-21 | Corel Corporation | Removal of block encoding artifacts |
JP4145586B2 (ja) | 2001-07-24 | 2008-09-03 | セイコーエプソン株式会社 | 画像処理装置及び画像処理プログラム、並びに画像処理方法 |
EP1536647A1 (en) | 2003-11-26 | 2005-06-01 | STMicroelectronics Limited | A video decoding device |
JP4066367B2 (ja) | 2003-11-28 | 2008-03-26 | ノーリツ鋼機株式会社 | 画像ノイズ除去方法 |
JP2005167399A (ja) | 2003-11-28 | 2005-06-23 | Noritsu Koki Co Ltd | 画像ノイズ除去方法 |
JP4002599B2 (ja) | 2003-12-01 | 2007-11-07 | 学校法人日本工業大学 | 圧縮復元画像におけるモスキート・ノイズの削減方法及び装置 |
US7471845B2 (en) | 2004-01-06 | 2008-12-30 | Sharp Laboratories Of America, Inc. | De-ringing filter |
CA2616875A1 (en) | 2004-07-30 | 2006-02-02 | Algolith Inc. | Apparatus and method for adaptive 3d artifact reducing for encoded image signal |
JP4457346B2 (ja) | 2004-11-12 | 2010-04-28 | ノーリツ鋼機株式会社 | 画像ノイズ除去方法 |
US8254462B2 (en) | 2005-01-28 | 2012-08-28 | Broadcom Corporation | Method and system for block noise reduction |
US20060171466A1 (en) | 2005-01-28 | 2006-08-03 | Brian Schoner | Method and system for mosquito noise reduction |
US7657098B2 (en) | 2005-05-02 | 2010-02-02 | Samsung Electronics Co., Ltd. | Method and apparatus for reducing mosquito noise in decoded video sequence |
US7680355B2 (en) | 2005-05-02 | 2010-03-16 | Intel Corporation | Detection of artifacts resulting from image signal decompression |
US7548660B2 (en) | 2005-09-30 | 2009-06-16 | Intel Corporation | System and method of spatio-temporal edge-preserved filtering techniques to reduce ringing and mosquito noise of digital pictures |
US20090123079A1 (en) | 2005-12-21 | 2009-05-14 | Koninklijke Philips Electronics, N.V. | Reduction of compression artefacts in displayed images |
JP2007334457A (ja) | 2006-06-12 | 2007-12-27 | Toshiba Corp | 画像処理装置及び画像処理方法 |
JP2007336075A (ja) | 2006-06-13 | 2007-12-27 | Victor Co Of Japan Ltd | ブロック歪み低減装置 |
JP4410225B2 (ja) | 2006-08-07 | 2010-02-03 | 株式会社東芝 | 動画像復号化装置および方法 |
AU2006252195B8 (en) | 2006-12-21 | 2011-02-03 | Canon Kabushiki Kaisha | MPEG noise reduction |
US8189946B2 (en) | 2007-01-24 | 2012-05-29 | Canon Kabushiki Kaisha | Image processing apparatus and method thereof for detecting and removing noise in decoded images |
TWI478584B (zh) * | 2007-03-08 | 2015-03-21 | Realtek Semiconductor Corp | 一種視訊編解碼的方法及其裝置 |
US8331717B2 (en) | 2007-10-03 | 2012-12-11 | Panasonic Corporation | Method and apparatus for reducing block noise |
TW200926764A (en) * | 2007-12-03 | 2009-06-16 | Univ Nat Kaohsiung Applied Sci | Video noise reduction method suitable for dark environment |
US20090290791A1 (en) * | 2008-05-20 | 2009-11-26 | Holub Alex David | Automatic tracking of people and bodies in video |
US8681875B2 (en) * | 2008-11-25 | 2014-03-25 | Stmicroelectronics Asia Pacific Pte., Ltd. | Apparatus and method for coding block boundary detection using interpolated autocorrelation |
-
2011
- 2011-02-09 EP EP11713514.5A patent/EP2599311B1/en active Active
- 2011-02-09 CN CN201180036824.9A patent/CN103026708B/zh active Active
- 2011-02-09 WO PCT/IB2011/000413 patent/WO2012014021A1/en active Application Filing
- 2011-02-09 US US13/023,769 patent/US9077990B2/en active Active
- 2011-02-11 TW TW100104627A patent/TWI511545B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1309506A (zh) * | 1999-12-22 | 2001-08-22 | 特克特朗尼克公司 | 视频信号内阻塞的谐波测量 |
US20100060749A1 (en) * | 2008-09-09 | 2010-03-11 | Sujith Srinivasan | Reducing digital image noise |
CN101742292A (zh) * | 2008-11-14 | 2010-06-16 | 北京中星微电子有限公司 | 基于图像内容信息的环路滤波方法和滤波器 |
CN101567964A (zh) * | 2009-05-15 | 2009-10-28 | 南通大学 | 一种低码率视频应用中的预处理降噪去块效应方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103026708B (zh) | 2018-01-26 |
US9077990B2 (en) | 2015-07-07 |
WO2012014021A1 (en) | 2012-02-02 |
TW201206173A (en) | 2012-02-01 |
EP2599311A1 (en) | 2013-06-05 |
TWI511545B (zh) | 2015-12-01 |
US20120027103A1 (en) | 2012-02-02 |
EP2599311B1 (en) | 2020-02-05 |
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