For a glider to glide as long as possible, air has to flow perfectly around the airfoils. To find out if it does, you need either a multi-million Euro wind tunnel or some 3 meter wool threads and a USB camera.
CAM102: Bayer filter camera tutorial
Users of single chip color digital cameras have lots of choices in camera features. This whitepaper discusses some issues to consider when choosing a camera.
CAM103: Camera Chaos
Written to provide users with an objective overview of the various interfaces for all the new digital cameras. Pros and Cons for each interface are described. We wrote this paper in response to the questions we receive as an independent distributor. A large percentage of that call about one interface purchase another interface after getting more information on camera features and benefits.
CAM107: IDS camera shuttering tips
Sensor technology information and examples including rolling shutter, global shutter, flash output and parameters.
Presentation on how to use GigE cameras: Dalsa Genie GigE
CAM119: Line Scan Primer
This Line Scan Primer with diagrams describes the advantages and tradeoffs of line scan cameras
CAM121: e2V vs. CCD
CMOS leaps ahead of CCD: Comparing the e2V sensor with the CCD sensor. Information and images, comparing light sensitivity of images taken with the e2V sensor and Sony Exview sensor.
This page answers the many 'what', 'why', 'how' questions that we are about Power over Ethernet (PoE).
You need a larger field of view for your inspection, but you just need single parts of your image while processing at high speed? The multi AOI function allows defining more than one AOI in an image and transferring these AOIs all at the same time.
CAM124: Calculate your Camera resolution
This spreadsheet will calculate the required camera resolution based on a known feature size, field of view and desired # of pixels across the feature. It will provide the results in camera resolution required based on the input.
This user guide describes how to optimize performance when using Intel network adapters and Teledyne Dalsa Genie cameras.
Short Wave Infrared (SWIR) cameras open up numerous possibilities for machine vision solutions. SWIR cameras detect invisible product flaws as well as specific features not seen by the human eye and CCD / CMOS cameras.
This document provides an overview of Sony Pregius image sensor model #s, for comparison. Resolution, frame rates, and additional data such as pixel well depth and dark current noise are included for a quick overview.
This white paper discusses how USB3.0 is an excellent interface for industrial imaging applications. It details the progression from USB2, CPU usage, cable lengths, controllers and multi-camera configurations.
This white paper discusses why USB3.0 is now a great interface for machine vision applications. The paper covers todays requirements, comparisons of various interfaces and benefits of moving to a USB3.0 interface.
This white paper provides a technical background explaining HDR imaging. You will learn about various methods used to achieve HDR images including sequential imagine fusion, multi-slope pixel integration and dual-sensor image fusion.
This Glossary was written to provide users with an objective overview of the various interfaces for all the new digital cameras. Pros and Cons for each interface are described, and answers many of the questions we receive as an independent distributor machine vision products.
A large percentage of clients that call about one interface often purchase a camera with a different interface after getting a better a understanding of the various camera features and how they apply to the requirements of their digital imaging application.
GL102: AVT glossary of camera terms
A glossary of common machine vision terminology - provided by AVT.
Machine Vision Lenses
A focal length / FOV calculator.
Optics for the AVT Pike 421 Series.
OPT103: How to choose a Lens
In this whitepaper we don't focus on how to choose lens size, or what f-stop you need, but rather on how to choose the quality of the lens, which category of lens, and how much you should spend on the lens!
Basic overview of telecentric lenses. Read this primer prior to downloading info on telecentric lenses.
Discussion of when to use telecentric lenses, and the differences between various types of telecentric lenses.
OPT106: Which lens to buy?
This lens page includes a webcast, downloadable slideshow, and whitepaper to help you decide who makes the best lens for your machine vision application.
STD101: EMVA Standard-1288 Release 3.0
Standard for characterization and presentation of specification data for image sensors and cameras.
Machine Vision Lighting
A comprehensive guide on lighting and optics for machine vision applications.
A 58 page machine vision lighting seminar - topics include: lighting source, machine vision illumination principles / techniques, sample applications, imaging beyond the "visible" - near IR and UV "pass" and polarizing filters.
A practical guide to machine vision lighting.
LHT104: LED Controllers
The Practical use of LED Light Controllers within Machine Vision systems.