FRAME SYNCHRONIZATION IN A DUAL-APERTURE CAMERA SYSTEM

    公开(公告)号:EP4270978A3

    公开(公告)日:2024-02-14

    申请号:EP23197255.5

    申请日:2017-06-12

    Abstract: A dual-aperture camera comprising a first camera having a first sensor and a first image signal processor (ISP), the first camera operative to output a first stream of frames, a second camera having a second sensor and a second ISP, the second camera operative to output a second stream of frames, and a synchronization and operation control module configurable to control operation of one camera in a fully operational mode and operation of the other camera in a partially operational mode and to output an output of the fully operational camera as a dual-aperture camera output, whereby the partially operational mode of the other camera reduces a dual-aperture camera the power consumption in comparison with a full operational mode of the other camera.

    SYSTEM AND METHOD FOR DYNAMIC STEREOSCOPIC CALIBRATION

    公开(公告)号:EP4224841A1

    公开(公告)日:2023-08-09

    申请号:EP23172689.4

    申请日:2020-03-06

    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.

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