image correction processor (icp) vision days 2005 georg p. israel

Image Correction Processor (ICP)

Vision Days 2005Georg P. Israel

Overview

● CMOSVision the Company

● ICP, the market requirements

● ICP, the solution

● ICP, sample images

CMOSVision, the company

● Has been founded 2004● Self funded● Only directly involved partners hold shares● CMOSVision has three offices

➢ CMOSVision AG, Luxembourg➢ CMOSVision GmbH, Switzerland➢ CMOSVision Ltd, Turkey

Field of activity

CMOSVision offers design and development

services in the field of Vision Systems design.

Main CMOSVision IP:

● CMOS Image Sensor Control Algorithms● CMOS Image Sensor Design● Colour Processing● Lens Distortion Correction Algorithms● Camera Design● Interface Development (USB, IEEE1394)

Automotive camera application

● Wide angle optics

● Difficult lighting conditions

● Low systems delay

● Special processing requirements

– Lens Distortion Correction

– Perspective Distortion Correction

– Overlay

Image Correction Processor

ICP Architecture

Geometric Lens Distortion

Geometric Lens Distortion

Geometric Lens Distortion

Geometric Lens Distortion

Geometric Lens Distortion

The Imperfect Lens

Geometric Lens Distortion

Geometric Lens Distortion

The measurement set-up

Geometric Lens Distortion

The measurement set-upThe Pin Hole Camera set up with calibration targetin Object Plane.

XImg

YImg

XObj

YObj

C F H

PImgij

PObjij

X

Y

Z

ORot

Z

RotY

RotX

Geometric Lens Distortion

The measurement set-up

correctedimage

originalimage

0 x

y

0 x

y

Backward error correction scheme for geometric distortion correction

P.cdd

D

Geometric Lens Distortion

measurement target

Geometric Lens Distortion

measurement target

Geometric Lens Distortion

Rear View

Geometric Lens Distortion

Rear View

Geometric Lens Distortion

Rear View

www.CMOSVision.com

Thank you for your attention