CN114450550A - 校正方法、校正程序以及信息处理系统 - Google Patents

校正方法、校正程序以及信息处理系统 Download PDF

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Publication number
CN114450550A
CN114450550A CN201980100928.8A CN201980100928A CN114450550A CN 114450550 A CN114450550 A CN 114450550A CN 201980100928 A CN201980100928 A CN 201980100928A CN 114450550 A CN114450550 A CN 114450550A
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China
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point cloud
pixels
correction
coordinate
coordinate information
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CN201980100928.8A
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English (en)
Chinese (zh)
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吉村和浩
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Fujitsu Ltd
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Fujitsu Ltd
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    • 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
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/75—Determining position or orientation of objects or cameras using feature-based methods involving models
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • 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
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CN201980100928.8A 2019-10-02 2019-10-02 校正方法、校正程序以及信息处理系统 Pending CN114450550A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/038979 WO2021064912A1 (ja) 2019-10-02 2019-10-02 補正方法、補正プログラムおよび情報処理システム

Publications (1)

Publication Number Publication Date
CN114450550A true CN114450550A (zh) 2022-05-06

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US (1) US20220206156A1 (https=)
EP (1) EP4040103A4 (https=)
JP (1) JP7327494B2 (https=)
CN (1) CN114450550A (https=)
WO (1) WO2021064912A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11816855B2 (en) * 2020-02-11 2023-11-14 Samsung Electronics Co., Ltd. Array-based depth estimation
CN115436893B (zh) * 2021-06-01 2025-07-01 富士通株式会社 基于无线雷达信号的关键点修正装置和方法
CN114581319A (zh) * 2022-01-27 2022-06-03 北京旷视科技有限公司 图像矫正方法、装置、电子设备和计算机可读介质
JP7319751B1 (ja) 2023-04-12 2023-08-02 株式会社Knowhere コンピュータ、プログラム、情報処理方法およびモデル生成方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010212788A (ja) * 2009-03-06 2010-09-24 Sharp Corp 撮像装置、欠陥画素補正方法、および電子情報機器
CN102170573A (zh) * 2010-02-26 2011-08-31 精工爱普生株式会社 校正信息计算装置及方法、图像校正装置、图像显示系统
CN102324041A (zh) * 2011-09-09 2012-01-18 深圳泰山在线科技有限公司 像素归类方法、关节体姿态识别方法及鼠标指令生成方法
JP2013046827A (ja) * 2006-05-30 2013-03-07 Sonitus Medical Inc 振動を伝導する方法および装置
JP2014102243A (ja) * 2012-10-24 2014-06-05 Nikon Corp 形状測定装置、構造物製造システム、形状測定方法、構造物製造方法、及びそのプログラム
US20140253679A1 (en) * 2011-06-24 2014-09-11 Laurent Guigues Depth measurement quality enhancement
WO2018185807A1 (ja) * 2017-04-03 2018-10-11 富士通株式会社 距離情報処理装置、距離情報処理方法および距離情報処理プログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5533529B2 (ja) 2010-10-06 2014-06-25 コニカミノルタ株式会社 画像処理装置及び画像処理システム
WO2019087404A1 (ja) 2017-11-06 2019-05-09 富士通株式会社 算出方法、算出プログラムおよび情報処理装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013046827A (ja) * 2006-05-30 2013-03-07 Sonitus Medical Inc 振動を伝導する方法および装置
JP2010212788A (ja) * 2009-03-06 2010-09-24 Sharp Corp 撮像装置、欠陥画素補正方法、および電子情報機器
CN102170573A (zh) * 2010-02-26 2011-08-31 精工爱普生株式会社 校正信息计算装置及方法、图像校正装置、图像显示系统
US20140253679A1 (en) * 2011-06-24 2014-09-11 Laurent Guigues Depth measurement quality enhancement
CN102324041A (zh) * 2011-09-09 2012-01-18 深圳泰山在线科技有限公司 像素归类方法、关节体姿态识别方法及鼠标指令生成方法
JP2014102243A (ja) * 2012-10-24 2014-06-05 Nikon Corp 形状測定装置、構造物製造システム、形状測定方法、構造物製造方法、及びそのプログラム
WO2018185807A1 (ja) * 2017-04-03 2018-10-11 富士通株式会社 距離情報処理装置、距離情報処理方法および距離情報処理プログラム

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EP4040103A4 (en) 2022-11-02
EP4040103A1 (en) 2022-08-10
JPWO2021064912A1 (https=) 2021-04-08
JP7327494B2 (ja) 2023-08-16
US20220206156A1 (en) 2022-06-30
WO2021064912A1 (ja) 2021-04-08

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Application publication date: 20220506