Author: Henry Koren
Transmissive Chart Quality Comparison
Imatest currently sells several transmissive (backlit) test charts, which have a range of substrates, each with specific properties and qualities […]
Visit us at Electronic Imaging 2014 Feb 2-8
The week before the conference, we invite you to join us for our two day Imatest Training Class taught by […]
Silicon Valley Presentation & Demo October 23
This event is passed. Thanks for your interest. We’ll be back in Silicon Valley early next year for Electronic […]
INI file corruption issue – How to reset Imatest INI file
Imatest does not support international characters in file name paths. Using files with international characters will corrupt the Imatest INI […]
Imatest IT in multi-threaded and multi-process environments
Imatest IT uses the Matlab runtime library which is a single-threaded routine that is not thread-safe. If your tester application […]
Imatest Asia Trip – February-March 2013
This event is past, thank you if you participated. If you missed us, please try to catch us in Shanghai […]
Imatest 3.9 Released
Imatest 3.9 was released on December 14th 2012. Please contact sales@imatest.com for purchase or renewal information. Here is a […]
December 2012 Newsletter
Imatest 3.9 Released New features include: Support for high-speed manufacturing testing in the Imatest IT version Flat screen display testing […]
Selecting SFR edge regions based on field distance
Some customers need to select regions based on a specified center-to-corner distance. This can be done using an Edge ID […]
SFRplus – Selecting regions based on Center-to-corner distance
Some customers need to select regions based on specified center-to-corner distance. The objective of this is to match up the […]
SFRplus Quadrants
The chart corner quadrants are defined as follows: Quadrants of the SFRplus chart In the table below, the center square is […]
Slanted-Edge SFR Saturation
The following (Rescharts) SFRplus results shows the edge (unnormalized) and MTF results for one region near the center of the […]
Measuring the Effects of Tilt
Summary: The physical lens-to-sensor tilt angle is difficult to measure from images, but the effects of tilt on image quality are […]
December 2011 Newsletter: CPIQ Dot Pattern, 4:1 Contrast Charts
Imatest Supports I3A Camera Phone Image Quality Standards Imatest now has strong support for I3A (International Imaging Industry Association) CPIQ (Camera Phone Image […]
Skype Recommends Imatest For Video Quality Testing
Update You can find the latest Skype/Lync standards documents here: https://technet.microsoft.com/en-us/office/dn788953 The Skype Hardware Certification Specifications version 5.0 recommends imatest for […]
Imatest 3.8 Released
Imatest 3.8 was released on May 14th 2011. Please contact sales@imatest.com for purchase or renewal information. Here is a complete list […]
Matlab Compiler Runtime (MCR) versions
Imatest requires installation Matlab Compiler Runtime (MCR) in order to run. Different versions of Imatest depend on different versions of the library […]
Advances in Testing Infrared Camera Systems
New infrared test charts and analysis software modernize testing of infrared cameras Once viewed as exotic devices, infrared camera systems […]
Path conflicts when other versions of Matlab are installed
X The procedure entry point svDoubleSclarRemW could not be located in the dynamic link library libmwservices.dll If a different version […]
April 2010 Newsletter
Now Available – Infrared Test Charts Imatest’s new Infrared SFRplus test charts support testing of visible light through Medium Wavelength […]