Author Archive: Mark Rejhon

About Mark Rejhon

Also known as Chief Blur Buster. Founder of Blur Busters. Inventor of TestUFO. Read more about him on the About Mark page.

Thumbnail: Mark Rejhon at CES 2015

About Founder Mark Rejhon

Posted Apr 15, 2017 by Mark Rejhon Blur Busters Company Information

Behind the UFO, Blur Busters founder Mark Rejhon is a display researcher who has worked in the home theater industry at various times in the past, including Stewart Filmscreen, AVSCIENCE Forum, Key Digital, TAW, and several other companies. He was...

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Updated List of FreeSync Monitors: April 2017 Edition

Posted Apr 11, 2017 by Mark Rejhon in: AMD FreeSync

And now for AMD FreeSync: The Official List of FreeSync Monitors has now been published! There are now nearly 100 models on the market that is compatible with FreeSync! Questions? Join the Blur Busters...

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Updated List of G-SYNC Monitors: April 2017 Edition

Posted Apr 6, 2017 by Mark Rejhon in: G-SYNC NVIDIA

The Official Blur Busters List of G-SYNC Monitors has now been updated. There are now almost three dozen models of gaming displays with G-SYNC as of April 2017, with refresh rates 60Hz through 240Hz. Questions? Join the Blur Busters...

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BREAKING: iPhone OLED will have low-persistence VR headset mode!

Posted Apr 4, 2017 by Mark Rejhon in: OLED Virtual Reality

Order of 70 million OLED screens, rumored 3D camera, and secret VR project almost definitively confirms Apple's eventual...

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G-Sync 101: Range Chart

New G-SYNC 101 Series Published

Posted Apr 3, 2017 by Mark Rejhon in: G-SYNC

A brand new 2017 Blur Busters feature has been begun by Jorim Tapley who has been testing...

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Motion blur photography of Samsung C24FG70 and C27FG70

Posted Mar 30, 2017 by Mark Rejhon in: TestUFO

A german site, Lim’s Cave has begun using the Blur Busters’ invented pursuit camera technique (peer-reviewed!) to capture some very good display motion blur photography of a Samsung C24FG70 / Samsung C27FG70 monitor: The Samsung monitors use a motion blur-reduction strobe backlight during “Response Time” setting...

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Motion Test Tools

Posted Mar 28, 2017 by Mark Rejhon

This is a list of software and hardware benchmark tools available for testing ghosting and motion blur on LCD displays. We Recommend TestUFO, the Blur Busters UFO Motion Tests: www.testufo.com Other Frame Rate Comparisons TestUFO Animation — 15fps versus 30fps versus 60fps...

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New Motion Blur Reduction FAQ

Posted Mar 27, 2017 by Mark Rejhon in: Display Motion Blur

There are now many dozen gaming monitors with Blur Reduction features, including NVIDIA’s Ultra Low Motion Blur (ULMB), as well as BENQ’s Blur Reduction / Dynamic Acceleration (dyAC), in addition to older LightBoost. See our new Display Motion Blur Reduction FAQ....

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New 2017 Blur Busters Website Design

Posted Mar 26, 2017 by Mark Rejhon

At long last – Spring 2017 – we are pleased to launch the brand new 2017 Blur Busters website design: Several new articles have been written, including the new G-SYNC 101 series, and the old monitor list has been updated — with...

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Combining strobing (ULMB/LightBoost) with variable refresh (GSYNC/FreeSync)

Combining strobing (ULMB/LightBoost) with variable refresh (GSYNC/FreeSync)

Posted Feb 11, 2017 by Mark Rejhon in: Display Motion Blur FreeSync G-SYNC

There is research by Mark Rejhon back in year 2013 about eliminating motion blur during variable refresh rates (aka LightBoost + GSYNC simultaneously). NVIDIA has published a new patent on combining GSYNC and ULMB. An actual demo by NVIDIA occured at CES....

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VIDEO: Motion blur testing technique

VIDEO: Motion blur testing technique

Posted Feb 8, 2017 by Mark Rejhon in: Area 51: Display Research

Behind the scenes: Reviewer website RTINGS has an impressive new video about photographing display motion blur using the pursuit camera...

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Peer-reviewed conference paper on Blur Busters invention

Peer-reviewed conference paper on Blur Busters invention

Posted Jan 29, 2017 by Mark Rejhon in: Area 51: Display Research

The photographs on many Blur Busters page (LCD Motion Artifacts, LCD Overdrive Artifacts, 60Hz vs 120Hz vs LightBoost, etc) were captured using a pursuit camera using the pursuit camera track on TestUFO. This Blur Busters invention now is a peer-reviewed paper on ResearchGate....

Blur Buster Forums

Blur Busters Forums

TestUFO Motion Tests

TestUFO Motion Tests