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.

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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....

Reviewers using Blur Busters Testing Techniques

Posted Jan 29, 2017 by Mark Rejhon

Several display review websites have adopted Blur Busters testing techniques, including the motion blur photography technique invented by Mark Rejhon of Blur Busters. For more information about the Blur Busters pursuit camera technique, see the peer-reviewed paper and also pursuit camera instructions with the...

Peer-reviewed conference paper on Blur Busters invention

Pursuit Camera Paper (Peer Reviewed)

Posted Jan 28, 2017 by Mark Rejhon Area 51: Display Research

This peer-reviewed conference paper & presentation, on the invention by Mark Rejhon (aka Chief Blur Buster) is on ResearchGate, coauthored with NOKIA, Keltek and NIST.gov, and used by many reviewers. This technique, invented by Mark Rejhon of Blur Busters, enables...

Blur Buster Forums

Blur Busters Forums

TestUFO Motion Tests

TestUFO Motion Tests