1. A system (1, 1 ) for determining a subjects life activity (100) soderzhaschayablok (2) imaging the subject to obtain image data (100), the marker (10, 20, 60, 61), which can be attached to the body of the subject, wherein the marker (10, 20, 60, 61) comprises a machine readable graphic pattern (11, 21), and the graphic pattern comprises a coded data block (3) image processing for detecting said marker (10, 20, 60, 61) in said video data and for determining said encoded data from said graphic pattern analysis unit configured (4) operable to extract depending on the encoded data vital parameter indicator associated with the life activity index of the subject, from said video data and determining the life activity index of said index parameter zhiznedeyatelnosti.2. The system of claim. 1, wherein said parameter is a parameter of vital activity respiratory movement of the subject (100) and wherein said indicator is vital respiratory rate of the subject (100) .3. The system of claim. 1, wherein said parameter is a parameter of vital activity time variation of skin color of the subject (100), and wherein said parameter is an indicator of vital heart rate of the subject (100) and / or the concentration of the substance in blood and / or tkani.4. The system of claim. 1, wherein the marker (10, 20) further comprises an indicator (12, 13, 14, 15, 22, 23) for indicating the orientation of the orientation marker (10, 20) .5. The system of claim. 1, wherein the marker (10, 20) located on the fabric (103) which is configured to contact the subject (100) or medical subject (40, 101) which is configured to contact the subject (100) .6.1. Система (1, 1) для определения показателя жизнедеятельности субъекта (100), содержащаяблок (2) формирования изображений для получения видеоданных субъекта (100),маркер (10, 20, 60, 61), который можно прикрепить к телу субъекта, причем маркер (10, 20, 60, 61) содержит машинно-считываемый графический шаблон (11, 21), и графический шаблон содержит