Abstract: Summary—The time service system can be divided into two parts, satellite-based such as GNSS and ground-based such as eLORAN (Enhanced Long Range Navigation System). With the wide application ...

Abstract: We present a novel method for extrinsically calibrating a camera and a 2D laser rangefinder whose beams are invisible from the camera image. We show that the point-to-plane constraints from ...

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From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...