CA3079552C - Method for restoring underground image on basis of ray reverse tracing technology - Google Patents

Method for restoring underground image on basis of ray reverse tracing technology Download PDF

Info

Publication number
CA3079552C
CA3079552C CA3079552A CA3079552A CA3079552C CA 3079552 C CA3079552 C CA 3079552C CA 3079552 A CA3079552 A CA 3079552A CA 3079552 A CA3079552 A CA 3079552A CA 3079552 C CA3079552 C CA 3079552C
Authority
CA
Canada
Prior art keywords
rays
image
light intensity
intersection point
refraction
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA3079552A
Other languages
English (en)
French (fr)
Other versions
CA3079552A1 (en
Inventor
Zhongbin WANG
Yue Wu
Chao TAN
Lei SI
Xuliang LU
Peng Liu
Hongya Zhou
Bowen Liu
Honglin Wu
Xiaoyu Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Mining and Technology CUMT
Xuzhou Goldfluid Hydraulic Technology Development Co Ltd
Original Assignee
China University of Mining and Technology CUMT
Xuzhou Goldfluid Hydraulic Technology Development 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 China University of Mining and Technology CUMT, Xuzhou Goldfluid Hydraulic Technology Development Co Ltd filed Critical China University of Mining and Technology CUMT
Publication of CA3079552A1 publication Critical patent/CA3079552A1/en
Application granted granted Critical
Publication of CA3079552C publication Critical patent/CA3079552C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Generation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Image Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CA3079552A 2019-01-04 2019-06-18 Method for restoring underground image on basis of ray reverse tracing technology Active CA3079552C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910006766.3A CN109862209B (zh) 2019-01-04 2019-01-04 一种基于光线逆追踪技术还原井下图像的方法
CN2019100067663 2019-01-04
PCT/CN2019/091631 WO2020140397A1 (zh) 2019-01-04 2019-06-18 一种基于光线逆追踪技术还原井下图像的方法

Publications (2)

Publication Number Publication Date
CA3079552A1 CA3079552A1 (en) 2020-07-04
CA3079552C true CA3079552C (en) 2021-03-16

Family

ID=66893940

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3079552A Active CA3079552C (en) 2019-01-04 2019-06-18 Method for restoring underground image on basis of ray reverse tracing technology

Country Status (5)

Country Link
CN (1) CN109862209B (ru)
AU (1) AU2019395238B2 (ru)
CA (1) CA3079552C (ru)
RU (1) RU2742814C9 (ru)
WO (1) WO2020140397A1 (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109862209B (zh) * 2019-01-04 2021-02-26 中国矿业大学 一种基于光线逆追踪技术还原井下图像的方法
CN114286375B (zh) * 2021-12-16 2023-08-18 北京邮电大学 一种移动通信网络干扰定位方法
CN116051450B (zh) * 2022-08-15 2023-11-24 荣耀终端有限公司 眩光信息获取方法、装置、芯片、电子设备及介质
CN116681814B (zh) * 2022-09-19 2024-05-24 荣耀终端有限公司 一种图像渲染方法和电子设备

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6005916A (en) * 1992-10-14 1999-12-21 Techniscan, Inc. Apparatus and method for imaging with wavefields using inverse scattering techniques
US7389041B2 (en) * 2005-02-01 2008-06-17 Eastman Kodak Company Determining scene distance in digital camera images
US7764230B2 (en) * 2007-03-13 2010-07-27 Alcatel-Lucent Usa Inc. Methods for locating transmitters using backward ray tracing
EP2245523B1 (en) * 2008-01-11 2016-11-16 O-Net Wave Touch Limited A touch-sensitive device
WO2011066275A2 (en) * 2009-11-25 2011-06-03 Massachusetts Institute Of Technology Actively addressable aperture light field camera
KR101395255B1 (ko) * 2010-09-09 2014-05-15 한국전자통신연구원 전파 시스템에서 전파 프로파게이션 분석 장치 및 방법
RU125335U1 (ru) * 2012-11-07 2013-02-27 Общество с ограниченной ответственностью "Артек Венчурз" Устройство контроля линейных размеров трехмерных объектов
US9041914B2 (en) * 2013-03-15 2015-05-26 Faro Technologies, Inc. Three-dimensional coordinate scanner and method of operation
KR101716928B1 (ko) * 2013-08-22 2017-03-15 주식회사 만도 차량 카메라의 영상 처리 방법 및 이를 이용하는 영상 처리 장치
JP2015132953A (ja) * 2014-01-10 2015-07-23 キヤノン株式会社 画像処理装置およびその方法
US9311565B2 (en) * 2014-06-16 2016-04-12 Sony Corporation 3D scanning with depth cameras using mesh sculpting
WO2016002578A1 (ja) * 2014-07-04 2016-01-07 ソニー株式会社 画像処理装置および方法
US9977644B2 (en) * 2014-07-29 2018-05-22 The University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for conducting interactive sound propagation and rendering for a plurality of sound sources in a virtual environment scene
KR101592793B1 (ko) * 2014-12-10 2016-02-12 현대자동차주식회사 영상 왜곡 보정 장치 및 방법
KR20160071774A (ko) * 2014-12-12 2016-06-22 삼성전자주식회사 영상 처리를 위한 영상 처리 장치, 방법 및 기록 매체
US10521952B2 (en) * 2016-04-12 2019-12-31 Quidient, Llc Quotidian scene reconstruction engine
CN106231286B (zh) * 2016-07-11 2018-03-20 北京邮电大学 一种三维图像生成方法及装置
CN109118531A (zh) * 2018-07-26 2019-01-01 深圳大学 透明物体的三维重建方法、装置、计算机设备及存储介质
CN109862209B (zh) * 2019-01-04 2021-02-26 中国矿业大学 一种基于光线逆追踪技术还原井下图像的方法

Also Published As

Publication number Publication date
CA3079552A1 (en) 2020-07-04
CN109862209B (zh) 2021-02-26
RU2742814C1 (ru) 2021-02-11
CN109862209A (zh) 2019-06-07
WO2020140397A1 (zh) 2020-07-09
AU2019395238B2 (en) 2021-11-25
AU2019395238A1 (en) 2020-07-23
RU2742814C9 (ru) 2021-04-20

Similar Documents

Publication Publication Date Title
CA3079552C (en) Method for restoring underground image on basis of ray reverse tracing technology
Murez et al. Photometric stereo in a scattering medium
US7692647B2 (en) Real-time rendering of realistic rain
CN104574387A (zh) 水下视觉slam系统中的图像处理方法
CN112633181B (zh) 数据处理方法、系统、装置、设备和介质
CN110135434A (zh) 基于颜色线模型的水下图像质量提升算法
WO2023070958A1 (zh) 一种基于物理散射模型的图像恢复方法
Lu et al. Single underwater image descattering and color correction
Agrafiotis et al. The effect of underwater imagery radiometry on 3D reconstruction and orthoimagery
Žuži et al. Impact of dehazing on underwater marker detection for augmented reality
CN114581720A (zh) 一种基于计算机视觉的水污染检测方法及系统
Dai et al. Nighttime smartphone reflective flare removal using optical center symmetry prior
Ghate et al. New approach to underwater image dehazing using dark channel prior
CN107784636A (zh) 一种远距离海上可见光图像去雾处理方法
CN107305316B (zh) 一种背投系统
Fan et al. Robust photometric stereo in a scattering medium via low-rank matrix completion and recovery
Wang et al. Fast clear single underwater image
Boudhane et al. Underwater image enhancement method using color channel regularization and histogram distribution for underwater vehicles AUVs and ROVs
Jin et al. Reliable image dehazing by NeRF
Sun et al. Single image fog removal algorithm based on an improved dark channel prior method
Ghate et al. Recent trends and challenges in Image Enhancement Techniques for Underwater Photography
TWI753344B (zh) 混合型深度估算系統
CN110009586B (zh) 一种水下激光图像复原方法及系统
Han et al. Virtual out of focus with single image to enhance 3D perception
Feng et al. Color-polarization synergistic target detection method considering shadow interference