Cramér-Rao bound 'current 1 Adult 1 Alignment 1 Angular diversity 1 Article 1 Benchmarking 1 Brain 1 Brain Mapping 1 Calibration 1 Camera sensor 1 Cameras 1 Crame Rao bounds 1 Electroencephalography 1 Humans 1 Intelligent systems 1 Iterative methods 1 Light 1 Light emitting diodes 1 Light systems 1 Magnetoencephalography 1 Magnetometry 1 Monte Carlo methods 1 Pose-estimation 1 Probability density function 1 Quadrant photodiodes 1 Quadrature angular diversity aperture receiver 1 Signal to noise ratio 1 Visible light 1 Visible light system 1