Systems and methods for configurable demodulation

    公开(公告)号:US10313640B2

    公开(公告)日:2019-06-04

    申请号:US15491759

    申请日:2017-04-19

    Abstract: Exemplary embodiments are directed to configurable demodulation of image data produced by an image sensor. In some aspects, a method includes receiving information indicating a configuration of the image sensor. In some aspects, the information may indicate a configuration of sensor elements and/or corresponding color filters for the sensor elements. A modulation function may then be generated based on the information. In some aspects, the method also includes demodulating the image data based on the generated modulation function to determine chrominance and luminance components of the image data, and generating the second image based on the determined chrominance and luminance components.

    System and method to extend near infrared spectral response for imaging systems

    公开(公告)号:US09698191B2

    公开(公告)日:2017-07-04

    申请号:US14832290

    申请日:2015-08-21

    Abstract: One innovation includes an IR sensor having an array of sensor pixels to convert light into current, each sensor pixel of the array including a photodetector region, a lens configured to focus light into the photodetector region, the lens adjacent to the photodetector region so light propagates through the lens and into the photodetector region, and a substrate disposed with photodetector region between the substrate and the lens, the substrate having one or more transistors formed therein. The sensor also includes reflective structures positioned between at least a portion of the substrate and at least a portion of the photodetector region and such that at least a portion of the photodetector region is between the one or more reflective structures and the lens, the one or more reflective structures configured to reflect the light that has passed through at least a portion of the photodetector region into the photodetector region.

    Reception of affine-invariant spatial mask for active depth sensing
    29.
    发明授权
    Reception of affine-invariant spatial mask for active depth sensing 有权
    接收用于主动深度感测的仿射不变空间掩模

    公开(公告)号:US09448064B2

    公开(公告)日:2016-09-20

    申请号:US13785939

    申请日:2013-03-05

    Abstract: A method operational on a receiver device for decoding a codeword is provided. At least a portion of a composite code mask is obtained, via a receiver sensor, and projected on the surface of a target object. The composite code mask may be defined by a code layer and a carrier layer. A code layer of uniquely identifiable spatially-coded codewords may be defined by a plurality of symbols. A carrier layer may be independently ascertainable and distinct from the code layer and may include a plurality of reference objects that are robust to distortion upon projection. At least one of the code layer and carrier layer may have been pre-shaped by a synthetic point spread function prior to projection. The code layer may be adjusted, at a processing circuit, for distortion based on the reference objects within the portion of the composite code mask.

    Abstract translation: 提供了一种在用于解码码字的接收机设备上运行的方法。 经由接收器传感器获得复合码屏蔽的至少一部分,并且投射在目标对象的表面上。 复合代码掩码可以由代码层和载体层来定义。 唯一可识别的空间编码码字的码层可以由多个符号来定义。 载体层可以独立地确定并且不同于代码层,并且可以包括多个参考对象,其在投影时对于失真是鲁棒的。 代码层和载体层中的至少一个可以在投影之前通过合成点扩散函数预先形成。 可以在处理电路处根据复合代码掩码的部分内的参考对象来调整代码层的失真。

    Multi-camera system using folded optics free from parallax artifacts
    30.
    发明授权
    Multi-camera system using folded optics free from parallax artifacts 有权
    使用折叠光学元件的多相机系统不含视差伪影

    公开(公告)号:US09386222B2

    公开(公告)日:2016-07-05

    申请号:US14611045

    申请日:2015-01-30

    Abstract: Aspects relate to an array camera exhibiting little or no parallax artifacts in captured images. For example, the planes of the central mirror surfaces of the array camera can be located at a midpoint along, and orthogonally to, a line between the corresponding camera location and the virtual camera location. Accordingly, the cones of all of the cameras in the array appear as if coming from the virtual camera location after folding by the mirrors. Each sensor in the array “sees” a portion of the image scene using a corresponding facet of the central mirror prism, and accordingly each individual sensor/mirror pair represents only a sub-aperture of the total array camera. The complete array camera has a synthetic aperture generated based on the sum of all individual aperture rays.

    Abstract translation: 方面涉及在捕获的图像中显示很少或没有视差伪像的阵列相机。 例如,阵列相机的中央镜面的平面可以位于相应的相机位置和虚拟相机位置之间的直线的正中心处。 因此,阵列中的所有摄像机的锥体看起来好像在被镜子折叠之后来自虚拟摄像机位置。 阵列中的每个传感器使用中心镜棱镜的相应小面“看到”图像场景的一部分,因此每个单独的传感器/镜对仅表示总阵列照相机的子孔径。 完整的阵列相机具有基于所有单独光阑的总和产生的合成孔径。

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