An active-pixel sensor (APS) is an angel sensor consisting of an chip ambit absolute an arrangement of pixel sensors, anniversary pixel absolute a photodetector and an alive amplifier. There are abounding types of alive pixel sensors including the CMOS APS acclimated best frequently in corpuscle buzz cameras, web cameras and in some DSLRs. Such an angel sensor is produced by a CMOS action (and is appropriately additionally accepted as a CMOS sensor), and has emerged as an another to charge-coupled accessory (CCD) angel sensors.
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