发明名称 Holographic display with improved signal-to-noise ratio
摘要 A hardware accelerator for a holographic image display system, the image display system being configured to generate a displayed image using a plurality of holographically generated temporal subframes, the temporal subframes being displayed sequentially in time such that they are perceived as a single reduced-noise image. Each said subframe is generated holographically by modulation of a spatial light modulator with holographic data such that replay of a hologram defined by said holographic data defines a subframe. The hardware accelerator comprises an input buffer to store image data defining an image for display, an output buffer to store holographic data for a the subframe, at least one hardware data processing module coupled to the input data buffer and output data buffer to process said image data to generate said holographic data for a subframe, and a controller to control the data processing module and to convey holographic data for a plurality of subframes corresponding to image data to said output data buffer. The hardware data processing module includes a binary quantiser to quantise one or both of a real component and an imaginary component of holographic data for each subframe.
申请公布号 GB2442362(A) 申请公布日期 2008.04.02
申请号 GB20070019675 申请日期 2005.06.27
申请人 LIGHT BLUE OPTICS LTD 发明人 PETER WILLIAM TUDOR MARSH
分类号 G03H1/26;G03H1/16 主分类号 G03H1/26
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