If your iPhone's sensors aren't working correctly, you may need to calibrate them. Here's how to calibrate an iPhone's brightness and motion sensors.

You can calibrate your Google Maps app to give more accurate directions on iPhone or Android, though your options on iPhone are comparatively limited.

Demystifying darks, flats, and bias frames for DSLR, CMOS, and CCD users alike—everything you need to know to calibrate like a pro.

Abstract: Multiviewpoint or multisensor 3-D vision measurement is widely applied for large-scale measurement. The global coordinates of multiple local measurement coordinates during the measurement ...

Abstract: The main objective of camera calibration is to estimate the homography between a sports field template and the corresponding field in a video frame. State-of-the-art approaches exploit ...

Our display benchmarks help you decide what screen to put on your desktop. In order to provide greater insight into our PC monitor testing methods, we’re running down our procedures step-by-step.