Author: Henry Koren
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 […]
Legacy Registration (v3.7 and below)
Register imatest The following paragraphs apply to Imatest Studio 4.1 and earlier and to other Imatest versions 3.7 and earlier. For […]
Imatest 3.4 with 3D plots released
3D plots with automatic or manual scaling are available in SFRplus and Light Falloff. These plots can be rotated for […]
Function ‘get_param’ is not implemented in standalone mode
Affects: Version 3.5.1 and below. The following message appears several times in the DOS window when you try to save […]
Optical Research Associates Case Study
Imatest partners with ORA to deliver customized charts and software ORA Finds Imatest Charts and Software to be Just the […]
Pelco is Secure Using Imatest to Manage Image Quality
In the world of video security systems, a picture is worth a thousand words, but only if the picture is […]
Imatest Partners with ON Semi to Speed CMOS Sensor Configuration
CMOS sensor R&D is enabled by Imatest There are no shortcuts in the process of CMOS image sensor configuration. There […]
Master 3.2 with automatic test execution Released
Release 3.2 of Imatsest Master includes SFRplus, a new capability that automatically identifies regions of interest (ROI) and helps you […]
Imatest 3.1 released
Multiple files can be read and averaged (and saved) to facilitate measurements of fixed-pattern noise (in Stepchart, Colorcheck, and Light […]