A Low-Power Fractional-Order Synchronizer for Syncless Time-Sequential Synchronization of 3-D TV Active Shutter Glasses

作者: Daejin Park , Chang Min Kim , Sungho Kwak , Tag Gon Kim

DOI: 10.1109/TCSVT.2012.2203739

关键词: SynchronizerReal-time computingComputer hardwareTimerSynchronizationsyncFrame synchronizationActive shutter 3D systemFrame synchronization (video)Computer scienceCommon emitterCrosstalkNetwork packet

摘要: The 3-D TV active shutter glasses (SGs) technology requires the communication of sync timing for time-sequential frame synchronization, in contrast to syncless film-type patterned retarder approach. To advance our previous work based on fractional-order timer, this paper proposes a synchronizer, including an adaptive reconstructor (ASR) FRT synchronization. enables accurate synchronization regardless sync-clock speed. hybrid cooperation and ASR reduces required frequency packets turns off emitter side perfect operation. implemented one-chip solution uses less than roughly 11% operating current major commercial SG. SG technique also minimizes failure vision crosstalk from interruption packets.

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