CN116686007A - 为变形分析提供变形数据 - Google Patents

为变形分析提供变形数据 Download PDF

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Publication number
CN116686007A
CN116686007A CN202180090219.3A CN202180090219A CN116686007A CN 116686007 A CN116686007 A CN 116686007A CN 202180090219 A CN202180090219 A CN 202180090219A CN 116686007 A CN116686007 A CN 116686007A
Authority
CN
China
Prior art keywords
symmetry
pattern
point
image
center
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.)
Pending
Application number
CN202180090219.3A
Other languages
English (en)
Chinese (zh)
Inventor
S·西蒙
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN116686007A publication Critical patent/CN116686007A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/529—Depth or shape recovery from texture
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/68—Analysis of geometric attributes of symmetry
    • 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
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • 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
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • 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
    • G06T2207/20112—Image segmentation details
    • G06T2207/20164—Salient point detection; Corner detection
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30124—Fabrics; Textile; Paper
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30164—Workpiece; Machine component
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30204—Marker
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • G06V10/225—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition based on a marking or identifier characterising the area
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CN202180090219.3A 2020-11-12 2021-10-15 为变形分析提供变形数据 Pending CN116686007A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102020214248.3A DE102020214248A1 (de) 2020-11-12 2020-11-12 Verfahren zum Bereitstellen von Verformungsdaten für eine Verformungsanalyse, Verfahren zum Steuern einer Verformungsanalyse, Verfahren zum Herstellen zumindest eines vordefinierten punktsymmetrischen Bereichs und Vorrichtung
DE102020214248.3 2020-11-12
PCT/EP2021/078612 WO2022100961A1 (de) 2020-11-12 2021-10-15 Bereitstellen von verformungsdaten für eine verformungsanalyse

Publications (1)

Publication Number Publication Date
CN116686007A true CN116686007A (zh) 2023-09-01

Family

ID=81256409

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180090219.3A Pending CN116686007A (zh) 2020-11-12 2021-10-15 为变形分析提供变形数据

Country Status (3)

Country Link
CN (1) CN116686007A (de)
DE (1) DE102020214248A1 (de)
WO (1) WO2022100961A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021206336A1 (de) 2021-06-21 2022-12-22 Robert Bosch Gesellschaft mit beschränkter Haftung Vorrichtung und Verfahren zur optischen Analyse einer Oberfläche

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017105158A1 (de) 2017-03-10 2018-09-13 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren und system zum bestimmen einer 3d-position eines objekts im raum
EP4061214A1 (de) 2019-11-21 2022-09-28 Banyan Technologies AG Verfahren zum erhalten eines raummusters einer anatomischen struktur eines probanden, zugehöriges system und marker
DE102020202160A1 (de) 2020-02-19 2021-08-19 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Bestimmen einer Symmetrieeigenschaft in Bilddaten, Verfahren zum Steuern einer Funktion und Vorrichtung

Also Published As

Publication number Publication date
DE102020214248A1 (de) 2022-05-12
WO2022100961A1 (de) 2022-05-19

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