Consumer Electronics

Testing a color blindness feature in monitors

30 December 2020

Visual solutions provider ViewSonic Corp. and TÜV SÜD, a safety and quality organization, announced a new test method for the electronics industry targeting a color blindness feature in monitors. ViewSonic's color blindness feature has a user color filter mode to improve the user experience for color vision deficiency (CVD) individuals and a simulation mode for those creating a color blindness-friendly experience.

"ViewSonic's vision for the ColorPro series not only includes accurate color representation, but also helps and assists with the multimedia accessibility for CVD users. TÜV SÜD conducted rigorous tests on ViewSonic's color blindness features, including color recognition confirmation, color filter software and color simulation with the aim of establishing a high-quality testing method for the industry," according to Bonny Cheng, COO at ViewSonic.

The testing method developed through this partnership is significant for enhancing the user experience of high definition visual media as well as for providing safety, security and the compatibility of monitors with color vision deficiency features. “This revolutionary approach helps ensure that user enhancement is being accurately evaluated. It is a first for any monitor brand," said Alex von Mylius, product certification director of TÜV SÜD Global Product Service Division.

Test subjects were selected using the Munsell 100 Hue Test that identifies protanopia, deuteranopia and Via the color blindness simulation mode, graphic designers can view how images would be seen by a CVD user. Source: ViewSonicVia the color blindness simulation mode, graphic designers can view how images would be seen by a CVD user. Source: ViewSonictritanopia — the three zones of color confusion. The subjects tested ViewSonic's monitors and the color blindness software. The algorithm in ViewSonic's color blindness feature alters most of the colors that are not identifiable by CVD users and was demonstrated to improve the ability of the CVD subjects to successfully identify color differences from 70% to 75% (on average) to 90%, test results showed.

With the color filter mode, users with CVD can better identify images through enhanced color visibility. This function is activated via vDisplayManager and users can choose between the normal color filter and advanced setting filter. Both settings help users more accurately identify a wide range of colored graphics. With the advanced setting filter, users can change the contrast level and set the filters that give them the most comfortable viewing experience.

Via the color blindness simulation mode, graphic designers can view how their images would be seen by a CVD user and make any necessary adjustments. The technology benefits creators, designers and teachers, as well as CVD users who gain a better viewing experience.

The color blindness feature is now available in ViewSonic's professional ColorPro monitor series - VP2468a, VP2768a and VP3481a.



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