Summary device for obtaining a vital signal from an individual, method for obtaining a vital signal from an individual, and, computer program the present invention relates to a device and method for obtaining a vital signal from an individual, despite movements particular, to distinguish a vital signal, such as a respiratory information signal, from noise in a projection-based vital sign record. the proposed device comprises: an interface (124) for receiving a set of image frames from an individual, an analysis unit (128) for determining the amount of direction changes and / or the time intervals between direction changes within a region of interest in a subset of image frames comprising several image frames of said set, a change of direction indicating a change in the direction of movement appearing within said region of interest, an evaluation unit (132). ) to determine whether said region of interest within said subset of picture frames comprises vital signal information and / or noise by use of certain amount of direction changes and / or the time intervals for said subset of images. image frames, and a processor (136) for determining the desired vital signal of the subject from said region of interest within said subcategory image frame set, if it is determined that said region of interest within said image frame subset comprises vital signal information. 1/1resumo dispositivo para obter um sinal vital de um indivíduo, método para obter um sinal vital de um indivíduo, e, programa de computador a presente invenção se refere a um dispositivo e um método para obter um sinal vital de um indivíduo, a despeito dos movimentos do indivíduo, em particular para distinguir um sinal vital, como um sinal de informação respiratória, de ruído em um registro de sinais vitais com base em projeção. o dispositivo proposto compreende: uma interface (124) para receber um conjunto de quadros de imagem de um indivíduo, uma unidade de análise (128) para determinar a quantidade de alte