Imatest

Imatest

Imatest LLC is the company that produces the Imatest image quality testing software. It is run by photographer/engineer Norman Koren.

Imatest attempts to adjust images with different amounts of sharpening to a "standard" amount of sharpening, and to compare resolution in of those adjusted images. [cite journal | title = The Imatest program: comparing cameras with different amounts of sharpening | author = Norman Koren | journal = Digital Photography II, Proc. of SPIE-IS&T Electronic Imaging | editor = Nitin Sampat, Jeffrey M. DiCarlo, Russel A. Martin | year = 2006 | volume = 6069] Imatest also tests color accuracy, tone-scale linearity, image distortion, light falloff, and printing gamut. Imatest software is used and referenced in research, art, and industry. [cite journal | title = Elimination of Color Fringes in Digital Photographs Caused by Lateral Chromatic Aberration | author = V. Kaufmann and R. Ladstädter | journal = XXth International CIPA Symposium | year = 2005] [cite journal | title = PhETA: An Interactive Tool for Analyzing the Quality of Digital Photographs from Edge Transitions | author = Anthony James Allowatt | journal = Master's thesis: Virginia Polytechnic Institute | year = 2005] [cite book | title = Fine Art Printing for Photographers: Exhibition Quality Prints with Inkjet Printers | author = Uwe Steinmueller and Juergen Gulbins | year = 2006 | publisher = Rocky Nook | isbn = 1933952008]

References

External links

* [http://www.imatest.com/ Imatest LLC] official site
* [http://www.normankoren.com/ Norman Koren Photography] official site


Wikimedia Foundation. 2010.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • Image Quality — is a characteristic of an image that measures the perceived image degradation (typically, compared to an ideal or perfect image). Imaging systems may introduce some amounts of distortion or artifacts in the signal, so the quality assessment is an …   Wikipedia

  • Foveon X3 sensor — The Foveon X3 sensor is a CMOS [El Gamal, A., [http://isl.stanford.edu/ abbas/group/papers and pub/iedm02.pdf Trends in CMOS Image Sensor Technology and Design] , Stanford University (2002 or later). Retrieved March 3, 2007.] image sensor for… …   Wikipedia

  • Nikon D50 — Type Digital single lens reflex Sensor CCD Maximum resolution 3,008 × 2,000 (6.1 effective megap …   Wikipedia

  • Nikon 50 mm f/1.8D AF Nikkor — Infobox photographic lenses name = AF Nikkor 50mm f/1.8D cite web url = http://imaging.nikon.com/products/imaging/lineup/lens/af/normal/af 50mmf 18d/index.htm title = AF Nikkor 50mm f/1.8D accessdate = 2008 09 16 year = ©2008 work = Lenses… …   Wikipedia

  • Black Point Compensation — is a technique used in in digital photography printing.* http://www.imatest.com/docs/gv blackpoint.html * http://www.ronbigelow.com/articles/levels/levels4/levels4.htm …   Wikipedia

Share the article and excerpts

Direct link
… Do a right-click on the link above
and select “Copy Link”