'Lens distortion' presentation slideshows

10/19/10

10/19/10. Image Stitching. Computational Photography Derek Hoiem, University of Illinois. Photos by Russ Hewett. Last Class: Keypoint Matching. 1. Find a set of distinctive key- points. 2. Define a region around each keypoint. A 1. B 3.

777 views • 69 slides

Some problems...

Some problems. Lens distortion. Uncalibrated structure and motion recovery assumes pinhole cameras Real cameras have real lenses How can we correct distortion , when original calibration is inaccessible?. Even small amounts of lens distortion can upset uncalibrated structure from motion

537 views • 53 slides

Memorial University of Newfoundland Faculty of Engineering & Applied Science Engineering 7928

Memorial University of Newfoundland Faculty of Engineering & Applied Science Engineering 7928 Computer-Aided Engineering INTRODUCTION TO MACHINE VISION II Prof. Nick Krouglicof. Presentation Outline. Machine vision systems for mechanical metrology Algorithms for camera calibration

700 views • 52 slides

2nd Joined Advanced Student School

2nd Joined Advanced Student School. Calibration Benjamin Fingerle Christian Wachinger. A Definition of Calibration.

592 views • 51 slides

Wide Area Georeferenced Photography Using Unmanned Aircraft

Wide Area Georeferenced Photography Using Unmanned Aircraft. Prof. James Lumpp IDEA Laboratory University of Kentucky Electrical and Computer Engineering. Outline. Background UAV Platforms Orthorectification and Composite Images Avionics and Camera Systems

444 views • 44 slides

The Reliability of CCTV as Forensic Evidence.

The Reliability of CCTV as Forensic Evidence. Glenn Porter School of Natural Sciences University of Western Sydney. Presented at the Expert Evidence Conference Canberra February 2011 Organised by the National Judicial College of Australia and the ANU College of Law. What is CCTV?.

648 views • 35 slides

Tyler Johnson, Florian Gyarfas, Rick Skarbez, Herman Towles and Henry Fuchs

A Personal Surround Environment: Projective Display with Correction for Display Surface Geometry and Extreme Lens Distortion. Tyler Johnson, Florian Gyarfas, Rick Skarbez, Herman Towles and Henry Fuchs Department of Computer Science University of North Carolina at Chapel Hill.

296 views • 29 slides

Accelerated Image Orthorectification in NASA WorldWind

234 views • 23 slides

Distortion Correction ECE 6276 Project Review

Distortion Correction ECE 6276 Project Review. Team 5: Basit Memon Foti Kacani Jason Haedt Jin Joo Lee Peter Karasev. Outline. Motivation Components Component Optimization Current Results Plans for Catapult C Schedule. Objective.

337 views • 21 slides

ASF IceBridge DMS Data Collection and Processing

ASF IceBridge DMS Data Collection and Processing. RoseAnne Dominguez / Haiping Su University of California Santa Cruz NASA Ames UARC. IceBridge Instrument Summit June 14-16 2011. DC8 Fall 2009 240,413 Frames. DC8 Spring2010 95,145 Frames.

178 views • 7 slides