CN104980626A - 用于降低图像噪声的方法和设备 - Google Patents
用于降低图像噪声的方法和设备 Download PDFInfo
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- CN104980626A CN104980626A CN201510088652.XA CN201510088652A CN104980626A CN 104980626 A CN104980626 A CN 104980626A CN 201510088652 A CN201510088652 A CN 201510088652A CN 104980626 A CN104980626 A CN 104980626A
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- 230000001603 reducing effect Effects 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000002123 temporal effect Effects 0.000 claims abstract description 74
- 230000009467 reduction Effects 0.000 claims abstract description 50
- 238000001514 detection method Methods 0.000 claims description 37
- 238000001914 filtration Methods 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/223—Analysis of motion using block-matching
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20182—Noise reduction or smoothing in the temporal domain; Spatio-temporal filtering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20201—Motion blur correction
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- Engineering & Computer Science (AREA)
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- Picture Signal Circuits (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2014-0038751 | 2014-04-01 | ||
KR1020140038751A KR102182695B1 (ko) | 2014-04-01 | 2014-04-01 | 영상 잡음 제거 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
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CN104980626A true CN104980626A (zh) | 2015-10-14 |
CN104980626B CN104980626B (zh) | 2019-09-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510088652.XA Active CN104980626B (zh) | 2014-04-01 | 2015-02-26 | 用于降低图像噪声的方法和设备 |
Country Status (3)
Country | Link |
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US (1) | US9454805B2 (zh) |
KR (1) | KR102182695B1 (zh) |
CN (1) | CN104980626B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110120015A (zh) * | 2018-02-05 | 2019-08-13 | 韩华泰科株式会社 | 降低图像的噪声的方法和设备 |
CN112272296A (zh) * | 2019-07-08 | 2021-01-26 | 谷歌有限责任公司 | 使用深度和虚拟光的视频照亮 |
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US9852353B2 (en) * | 2014-11-12 | 2017-12-26 | Adobe Systems Incorporated | Structure aware image denoising and noise variance estimation |
GB2541179B (en) * | 2015-07-31 | 2019-10-30 | Imagination Tech Ltd | Denoising filter |
KR20170107252A (ko) * | 2016-03-15 | 2017-09-25 | 삼성전자주식회사 | 이미지 데이터의 노이즈 제거 방법 |
EP3466051A1 (en) * | 2016-05-25 | 2019-04-10 | GoPro, Inc. | Three-dimensional noise reduction |
US10511846B1 (en) * | 2016-09-01 | 2019-12-17 | Google Llc | Real-time adaptive video denoiser with moving object detection |
US10140689B2 (en) * | 2017-01-20 | 2018-11-27 | Sony Corporation | Efficient path-based method for video denoising |
JP6834821B2 (ja) * | 2017-07-13 | 2021-02-24 | 日本電気株式会社 | 映像処理装置、映像処理方法及びプログラム |
KR101982182B1 (ko) * | 2017-11-21 | 2019-05-24 | 국방과학연구소 | 장면 기반 불균일보정 방법 및 장치 |
KR102546990B1 (ko) | 2018-03-16 | 2023-06-23 | 엘지전자 주식회사 | 신호 처리 장치 및 이를 구비하는 영상표시장치 |
US20220188988A1 (en) * | 2019-03-29 | 2022-06-16 | Sony Group Corporation | Medical system, information processing device, and information processing method |
KR102240054B1 (ko) * | 2019-08-30 | 2021-04-14 | (주)미래컴퍼니 | 영상 처리 장치 |
US11197008B2 (en) * | 2019-09-27 | 2021-12-07 | Intel Corporation | Method and system of content-adaptive denoising for video coding |
KR102143764B1 (ko) | 2020-02-25 | 2020-08-12 | 호서대학교 산학협력단 | 수중 인명구조용 통신 시스템 및 입수자 확인방법 |
CN111583145B (zh) * | 2020-04-30 | 2023-11-28 | 深圳市商汤智能传感科技有限公司 | 图像降噪方法及装置、电子设备和存储介质 |
CN111652814B (zh) * | 2020-05-26 | 2023-05-12 | 浙江大华技术股份有限公司 | 一种视频图像的去噪方法、装置、电子设备及存储介质 |
KR102315359B1 (ko) * | 2021-02-01 | 2021-10-21 | 한양대학교 산학협력단 | 밀집 순환 합성곱 신경망을 이용한 블라인드 동영상 잡음 제거 시스템 및 방법 |
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CN1708104A (zh) * | 2004-06-08 | 2005-12-14 | 三星电子株式会社 | 图像信号的噪声测量装置及其方法 |
TW201028962A (en) * | 2009-01-23 | 2010-08-01 | Silicon Integrated Sys Corp | Dynamic noise filter and sigma filtering method |
CN102622729A (zh) * | 2012-03-08 | 2012-08-01 | 北京邮电大学 | 基于模糊集合理论的空间自适应块匹配图像去噪方法 |
US20130251282A1 (en) * | 2012-03-26 | 2013-09-26 | Mtekvision Co., Ltd. | Method and device for reducing temporal noise for image |
CN103905692A (zh) * | 2012-12-26 | 2014-07-02 | 苏州赛源微电子有限公司 | 一种基于运动检测的简易3d降噪算法 |
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US6067125A (en) * | 1997-05-15 | 2000-05-23 | Minerva Systems | Structure and method for film grain noise reduction |
JP3209171B2 (ja) * | 1998-01-08 | 2001-09-17 | 日本電気株式会社 | 動画像符号化装置 |
US6434196B1 (en) * | 1998-04-03 | 2002-08-13 | Sarnoff Corporation | Method and apparatus for encoding video information |
US7375760B2 (en) * | 2001-12-31 | 2008-05-20 | Texas Instruments Incorporated | Content-dependent scan rate converter with adaptive noise reduction |
KR100456102B1 (ko) | 2002-09-17 | 2004-11-08 | (주)펜타마이크로 | 시간 필터링을 이용한 영상잡음 제거시 움직임 검출 장치및 그 방법 |
US7724307B2 (en) | 2004-07-28 | 2010-05-25 | Broadcom Corporation | Method and system for noise reduction in digital video |
ATE530015T1 (de) * | 2005-01-18 | 2011-11-15 | Lg Electronics Inc | Anordnung zur entfernung von rauschen aus einem videosignal |
US7821578B2 (en) * | 2006-04-07 | 2010-10-26 | Marvell World Trade Ltd. | Reconfigurable self-calibrating adaptive noise reducer |
TWI361618B (en) * | 2006-12-26 | 2012-04-01 | Realtek Semiconductor Corp | Method and device for estimating noise |
US8447130B2 (en) * | 2007-12-31 | 2013-05-21 | Intel Corporation | History-based spatio-temporal noise reduction |
US20100045870A1 (en) | 2008-08-25 | 2010-02-25 | Mediatek Inc. | Adaptive noise reduction system |
KR101508386B1 (ko) * | 2008-09-29 | 2015-04-03 | 엘지전자 주식회사 | 움직임 적응적 잡음 제거 방법 및 그 장치 |
KR101375187B1 (ko) * | 2009-07-15 | 2014-03-17 | 삼성테크윈 주식회사 | 디지털 영상 처리기에서 노이즈 제거 장치 |
KR101929494B1 (ko) * | 2012-07-10 | 2018-12-14 | 삼성전자주식회사 | 영상 처리 방법 및 장치 |
CN103093441B (zh) | 2013-01-17 | 2015-09-30 | 西安电子科技大学 | 基于变换域的非局部均值和双变量模型的图像去噪方法 |
-
2014
- 2014-04-01 KR KR1020140038751A patent/KR102182695B1/ko active IP Right Grant
- 2014-09-25 US US14/496,401 patent/US9454805B2/en active Active
-
2015
- 2015-02-26 CN CN201510088652.XA patent/CN104980626B/zh active Active
Patent Citations (5)
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CN1708104A (zh) * | 2004-06-08 | 2005-12-14 | 三星电子株式会社 | 图像信号的噪声测量装置及其方法 |
TW201028962A (en) * | 2009-01-23 | 2010-08-01 | Silicon Integrated Sys Corp | Dynamic noise filter and sigma filtering method |
CN102622729A (zh) * | 2012-03-08 | 2012-08-01 | 北京邮电大学 | 基于模糊集合理论的空间自适应块匹配图像去噪方法 |
US20130251282A1 (en) * | 2012-03-26 | 2013-09-26 | Mtekvision Co., Ltd. | Method and device for reducing temporal noise for image |
CN103905692A (zh) * | 2012-12-26 | 2014-07-02 | 苏州赛源微电子有限公司 | 一种基于运动检测的简易3d降噪算法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110120015A (zh) * | 2018-02-05 | 2019-08-13 | 韩华泰科株式会社 | 降低图像的噪声的方法和设备 |
CN112272296A (zh) * | 2019-07-08 | 2021-01-26 | 谷歌有限责任公司 | 使用深度和虚拟光的视频照亮 |
US11335057B2 (en) | 2019-07-08 | 2022-05-17 | Google Llc | Video lighting using depth and virtual lights |
CN112272296B (zh) * | 2019-07-08 | 2022-10-18 | 谷歌有限责任公司 | 使用深度和虚拟光的视频照亮 |
US11776201B2 (en) | 2019-07-08 | 2023-10-03 | Google Llc | Video lighting using depth and virtual lights |
Also Published As
Publication number | Publication date |
---|---|
US20150279006A1 (en) | 2015-10-01 |
KR20150114286A (ko) | 2015-10-12 |
KR102182695B1 (ko) | 2020-11-24 |
CN104980626B (zh) | 2019-09-17 |
US9454805B2 (en) | 2016-09-27 |
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Effective date of registration: 20220322 Address after: Gyeonggi Do city of South Korea Patentee after: HANWHA TECHWIN Co.,Ltd. Patentee after: New future semiconductor Co.,Ltd. Address before: Gyeonggi Do city of South Korea Patentee before: HANWHA TECHWIN Co.,Ltd. |
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Address after: Gyeonggi Do city of South Korea Patentee after: Hanhua Vision Co.,Ltd. Patentee after: New future semiconductor Co.,Ltd. Address before: Gyeonggi Do city of South Korea Patentee before: HANWHA TECHWIN Co.,Ltd. Patentee before: New future semiconductor Co.,Ltd. |