Filtering structured light data detecting the second bounce
Download
1 / 11

Filtering Structured Light Data Detecting the Second Bounce - PowerPoint PPT Presentation


  • 77 Views
  • Uploaded on

Filtering Structured Light Data Detecting the Second Bounce. Authors: John Palmateer Boeing Commercial Airplane Group Scott Sandwith New River Kinematics. 2002 Coordinate Measurement System Committee Providence, RI. Introduction Filtering Structured Light Data.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' Filtering Structured Light Data Detecting the Second Bounce' - clayton-bryan


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
Filtering structured light data detecting the second bounce

Filtering Structured Light DataDetecting the Second Bounce

Authors:

John Palmateer

Boeing Commercial Airplane Group

Scott Sandwith

New River Kinematics

2002 Coordinate Measurement System Committee

Providence, RI


Introduction filtering structured light data
Introduction Filtering Structured Light Data

  • Primary and Secondary Reflections

  • Noise Reduction Filtering

  • JWP Row-Column Filter

  • Plane Angle Dependence

  • Application: 3D Inspection Automation

  • Conclusions – Summary


Filter results
Filter Results

Discontinuity

noise

Measurements

confusing primary

and secondary

reflections

Scanner

Secondary

reflection

Data clipped

from spheres

Filter OFF

Filter ON


Primary and secondary reflections
Primary and Secondary Reflections

Camera

Secondary

laser spots

Laser

Intersection of

camera LOS with

secondary reflection

Primary

laser spots

Laser image


Noise reduction filtering
Noise Reduction Filtering

  • Systematic Noise

    • In-Plane with Laser and Part Edge

  • Filter Properties

    • Plane Angle

    • Array  n x n


Jwp row column filter 1 of 2
JWP Row-Column Filter(1 of 2)

Before

After



Jwp row column filter 2 of 2
JWP Row-Column Filter(2 of 2)

Before

After


Plane angle dependence
Plane Angle Dependence

15 degree filter

20 degree filter




ad