INTEGRATED REFERENCE PIXEL

摘要

Representative implementations of devices and techniques provide dynamic calibration for imaging devices and systems. A reference pixel is arranged to receive an electrical reference signal and to output a calibration signal. The reference signal may be based on imaging illumination.

主权项

1. An apparatus, comprising:
a sensor module including a plurality of photosensitive pixels, arranged to capture an image of an area; and at least one photosensitive pixel of the plurality of photosensitive pixels arranged to receive an electrical reference signal and to output a calibration signal, the calibration signal arranged to calibrate an imaging system including the sensor module.