Abstract: The invention relates to sensor systems and related data manipulation methods and software and use thereof, for instance amongst others, in surveillance systems, e.g. fall detection, more in particular systems and methods for capturing data of a scene is provided, comprising a first sensor, providing a first data set; a second sensor, spatially arranged with respect to the first sensor in a predetermined arrangement, the second sensor providing a second data set; and data manipulation means using said first and/or second data set to support enhanced data computations on one or both of said data sets to generate said scene data.