PL4007988T3 - Systemy i sposoby redukcji szumów - Google Patents

Systemy i sposoby redukcji szumów

Info

Publication number
PL4007988T3
PL4007988T3 PL19940757.8T PL19940757T PL4007988T3 PL 4007988 T3 PL4007988 T3 PL 4007988T3 PL 19940757 T PL19940757 T PL 19940757T PL 4007988 T3 PL4007988 T3 PL 4007988T3
Authority
PL
Poland
Prior art keywords
systems
methods
noise reduction
noise
reduction
Prior art date
Application number
PL19940757.8T
Other languages
English (en)
Inventor
Chenghan AI
Keqiang YU
Song Wang
Xiaomu LIU
Hainian SUN
Original Assignee
Zhejiang Pixfra Technology Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Pixfra Technology Co., Ltd. filed Critical Zhejiang Pixfra Technology Co., Ltd.
Publication of PL4007988T3 publication Critical patent/PL4007988T3/pl

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • 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
    • G06T3/4053—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution
    • G06T3/4069—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution by subpixel displacements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H04N25/677—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction for reducing the column or line fixed pattern noise
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10048—Infrared image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
PL19940757.8T 2019-08-02 2019-12-30 Systemy i sposoby redukcji szumów PL4007988T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910713278.6A CN110445953B (zh) 2019-08-02 2019-08-02 降低动态条纹噪声的方法、装置、电子设备及存储装置
PCT/CN2019/129933 WO2021022779A1 (en) 2019-08-02 2019-12-30 Systems and methods for noise reduction

Publications (1)

Publication Number Publication Date
PL4007988T3 true PL4007988T3 (pl) 2026-04-20

Family

ID=68433088

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19940757.8T PL4007988T3 (pl) 2019-08-02 2019-12-30 Systemy i sposoby redukcji szumów

Country Status (5)

Country Link
US (1) US12205305B2 (pl)
EP (1) EP4007988B1 (pl)
CN (1) CN110445953B (pl)
PL (1) PL4007988T3 (pl)
WO (1) WO2021022779A1 (pl)

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* Cited by examiner, † Cited by third party
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CN110246108B (zh) * 2018-11-21 2023-06-20 浙江大华技术股份有限公司 一种图像处理方法、装置及计算机可读存储介质
CN110445953B (zh) 2019-08-02 2020-11-06 浙江大华技术股份有限公司 降低动态条纹噪声的方法、装置、电子设备及存储装置
CN111028179B (zh) * 2019-12-20 2023-04-28 浙江大华技术股份有限公司 一种条纹校正方法、装置、电子设备及存储介质
CN111507923B (zh) * 2020-04-21 2023-09-12 浙江大华技术股份有限公司 一种视频图像的噪声处理方法、装置、设备和介质
US11468818B1 (en) * 2022-02-10 2022-10-11 Kyndryl, Inc. Brightness adaptation
CN115100051B (zh) * 2022-06-14 2025-05-27 浙江华感科技有限公司 一种图像降噪的方法、装置及电子设备
CN118195943B (zh) * 2024-03-26 2025-11-18 武汉多谱多勒科技有限公司 一种去除红外图像条纹噪声的方法

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US9131073B1 (en) * 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
US8908101B2 (en) * 2012-03-14 2014-12-09 Samsung Techwin Co., Ltd. Method and apparatus for reducing noise of video
CN104782116B (zh) * 2012-09-18 2016-12-14 菲力尔系统公司 热图像中的行和列降噪
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
US9374506B2 (en) * 2013-01-04 2016-06-21 Qualcomm Incorporated Method and apparatus of reducing random noise in digital video streams
CN103218792B (zh) * 2013-05-03 2015-07-08 中国电子科技集团公司第二十八研究所 一种基于配准的红外图像噪声时域滤波方法
CN103985089B (zh) * 2014-03-31 2018-02-27 杭州电子科技大学 结合权重边缘分析与帧内迭代的图像条纹校正方法
CN104378532B (zh) * 2014-11-28 2019-03-15 广东中星电子有限公司 一种抑制图像闪烁条纹的方法
US10614554B2 (en) * 2015-04-16 2020-04-07 Beijing Smartlogic Technology Ltd. Contrast adaptive video denoising system
WO2016165116A1 (zh) * 2015-04-16 2016-10-20 中国科学院自动化研究所 一种基于噪声相关性的视频去噪系统
CN104917936B (zh) * 2015-05-29 2018-05-18 北京理工大学 一种基于灰度相关的时域高通非均匀性校正方法
CN104867122B (zh) * 2015-05-29 2017-08-01 北京理工大学 一种红外自适应非均匀性校正及细节增强级联处理方法
CN105957033A (zh) * 2016-04-26 2016-09-21 成都市晶林科技有限公司 基于图像分层的红外图像条纹滤波方法
CN105957032A (zh) * 2016-04-26 2016-09-21 成都市晶林科技有限公司 基于目标背景分割的红外图像条纹滤波方法
CN106127705A (zh) * 2016-06-22 2016-11-16 成都市晶林科技有限公司 红外图像去横条纹处理方法
US10699386B2 (en) * 2017-06-05 2020-06-30 Adasky, Ltd. Techniques for scene-based nonuniformity correction in shutterless FIR cameras
CN109360168B (zh) 2018-10-16 2021-02-12 烟台艾睿光电科技有限公司 红外图像去条纹的方法、装置、红外探测器及存储介质
CN109509158B (zh) * 2018-11-19 2021-06-11 电子科技大学 基于幅度约束红外图像条纹去除的方法
CN109903235A (zh) * 2019-01-21 2019-06-18 天津大学 一种红外图像条纹噪声的消除方法
CN110445953B (zh) * 2019-08-02 2020-11-06 浙江大华技术股份有限公司 降低动态条纹噪声的方法、装置、电子设备及存储装置

Also Published As

Publication number Publication date
EP4007988A4 (en) 2022-12-07
CN110445953B (zh) 2020-11-06
WO2021022779A1 (en) 2021-02-11
US20220156949A1 (en) 2022-05-19
EP4007988A1 (en) 2022-06-08
EP4007988B1 (en) 2025-12-03
US12205305B2 (en) 2025-01-21
CN110445953A (zh) 2019-11-12

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