MULTI-APERTURE ZOOM DIGITAL CAMERAS AND METHODS OF USING SAME

    公开(公告)号:US20220394233A1

    公开(公告)日:2022-12-08

    申请号:US17771047

    申请日:2020-12-27

    Abstract: Multi-aperture zoom digital cameras comprising first and second scanning cameras having respective first and second native fields of view (FOV) and operative to scan a scene in respective substantially parallel first and second planes over solid angles larger than the respective native FOV, wherein the first and second cameras have respective centers that lie on an axis that is perpendicular to the first and second planes and are separated by a distance B from each other, and a camera controller operatively coupled to the first and second scanning cameras and configured to control the scanning of each camera.

    SYSTEM AND METHOD FOR DYNAMIC STEREOSCOPIC CALIBRATION

    公开(公告)号:US20220254047A1

    公开(公告)日:2022-08-11

    申请号:US17712074

    申请日:2022-04-02

    Abstract: Methods for stereo calibration of a dual-camera that includes a first camera and a second camera and system for performing such methods. In some embodiments, a method comprises obtaining optimized extrinsic and intrinsic parameters using initial intrinsic parameters and, optionally, initial extrinsic parameters of the cameras, estimating an infinity offset e using the optimized extrinsic and extrinsic parameters, and estimating a scaling factor s using the optimized extrinsic and extrinsic parameters and infinity offset parameter e, wherein the optimized extrinsic and extrinsic parameters, infinity offset e and scaling factor s are used together to provide stereo calibration that leads to improved depth estimation.

    THIN MULTI-APERTURE IMAGING SYSTEM WITH AUTO-FOCUS AND METHODS FOR USING SAME

    公开(公告)号:US20190222747A1

    公开(公告)日:2019-07-18

    申请号:US16368173

    申请日:2019-03-28

    Abstract: Dual-aperture digital cameras with auto-focus (AF) and related methods for obtaining a focused and, optionally optically stabilized color image of an object or scene. A dual-aperture camera includes a first sub-camera having a first optics bloc and a color image sensor for providing a color image, a second sub-camera having a second optics bloc and a clear image sensor for providing a luminance image, the first and second sub-cameras having substantially the same field of view, an AF mechanism coupled mechanically at least to the first optics bloc, and a camera controller coupled to the AF mechanism and to the two image sensors and configured to control the AF mechanism, to calculate a scaling difference and a sharpness difference between the color and luminance images, the scaling and sharpness differences being due to the AF mechanism, and to process the color and luminance images into a fused color image using the calculated differences.

Patent Agency Ranking