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Angle–sensitive pixel

Known as: Angle-sensitive pixel 
An angle-sensitive pixel (ASP) is a light sensor made entirely in CMOS with a sensitivity to incoming light that is sinusoidal in incident angle.
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Papers overview

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2013
2013
Conventional image sensors are only responsive to the intensity variation of the incoming light wave. By encoding the wavefront… 
2012
2012
Angle-sensitive pixels are micro-scale devices which capture information about both the intensity and incident angle of the light… 
Highly Cited
2012
Highly Cited
2012
This paper presents a CMOS image sensor which captures local incident angle and intensity information from the light it records… 
2012
2012
We demonstrate an image sensor which directly acquires images in a compressed format. The sensor uses diffractive optical… 
2009
2009
We present a pixel-scale CMOS sensor for near-field, lensless 3D imaging. This angle-sensitive pixel (ASP) uses local, stacked…