CN114450552B - 校正参数计算方法、位移量计算方法、校正参数计算装置及位移量计算装置 - Google Patents

校正参数计算方法、位移量计算方法、校正参数计算装置及位移量计算装置

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Publication number
CN114450552B
CN114450552B CN202080067154.6A CN202080067154A CN114450552B CN 114450552 B CN114450552 B CN 114450552B CN 202080067154 A CN202080067154 A CN 202080067154A CN 114450552 B CN114450552 B CN 114450552B
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China
Prior art keywords
displacement
imaging device
image data
correction parameter
distance
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Chinese (zh)
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CN114450552A (zh
Inventor
今川太郎
野田晃浩
丸山悠树
日下博也
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • 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
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • 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
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • 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
    • G06T2207/10004—Still image; Photographic 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
    • G06T2207/10028—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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30132—Masonry; Concrete

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Analysis (AREA)
CN202080067154.6A 2019-10-10 2020-06-16 校正参数计算方法、位移量计算方法、校正参数计算装置及位移量计算装置 Active CN114450552B (zh)

Applications Claiming Priority (3)

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JP2019186791 2019-10-10
JP2019-186791 2019-10-10
PCT/JP2020/023535 WO2021070415A1 (ja) 2019-10-10 2020-06-16 補正パラメータ算出方法、変位量算出方法、補正パラメータ算出装置、及び、変位量算出装置

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CN114450552A CN114450552A (zh) 2022-05-06
CN114450552B true CN114450552B (zh) 2025-10-10

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US (1) US12283069B2 (https=)
JP (1) JP7489670B2 (https=)
CN (1) CN114450552B (https=)
WO (1) WO2021070415A1 (https=)

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JP7371053B2 (ja) * 2021-03-29 2023-10-30 キヤノン株式会社 電子機器、移動体、撮像装置、および電子機器の制御方法、プログラム、記憶媒体
CN113255643A (zh) * 2021-05-08 2021-08-13 上海砼测检测技术有限公司 一种应用于位移监测的机器视觉识别算法
CN114509224B (zh) * 2021-12-29 2023-11-17 江西飞尚科技有限公司 一种桥梁挠度测试方法、系统、可读存储介质及设备
JP7717011B2 (ja) * 2022-03-09 2025-08-01 三菱重工業株式会社 処理装置および処理方法
EP4372700B1 (en) * 2022-11-18 2025-12-24 Aptiv Technologies AG A system and method for interior sensing in a vehicle

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WO2011132364A1 (ja) * 2010-04-19 2011-10-27 パナソニック株式会社 立体画像撮影装置および立体画像撮影方法
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JP7489670B2 (ja) 2024-05-24
US20220215582A1 (en) 2022-07-07
JPWO2021070415A1 (https=) 2021-04-15
US12283069B2 (en) 2025-04-22
CN114450552A (zh) 2022-05-06
WO2021070415A1 (ja) 2021-04-15

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