发明名称 IMAGE STABILIZATION SYSTEM FOR HANDHELD DEVICES EQUIPPED WITH PICO-PROJECTOR
摘要 It is proposed a method for the projection of a sequence of images onto a projection surface by a handheld device having an embedded projector, said method comprising, for an input image to be projected of said sequence of images: a step of evaluation wherein a spatial position variation is evaluated with respect to a reference spatial position of said handheld device; and said spatial position variation is defined by a spatial orientation variation and a spatial vector variation; said spatial vector variation being determined by 3 independent coordinates; and at least one of said 3 independent coordinates is provided by a stereoscopic sensor; a step of compensation wherein a compensated image is generated from said input image to be projected depending on said spatial position variation; and a step of projecting onto said projection surface said compensated image.
申请公布号 US2014078471(A1) 申请公布日期 2014.03.20
申请号 US201314026310 申请日期 2013.09.13
申请人 STMICROELECTRONICS N.V. 发明人 CUISENIER LAURENT;ROFFET FREDERIQUE
分类号 G02B27/22;G03B21/14 主分类号 G02B27/22
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