1. A computerized method for analyzing objects in images, wherein the images are obtained from a camera system, said computerized method comprising: receiving at least one image having a plurality of pixels from the camera system; calculating a pool of features for each pixel of the plurality of pixels; deriving one of: a pool of radial moment of features from the pool of features and a geometric center of the at least one image; and a pool of central moments of features from the pool of features; calculating a normalized descriptor, based on an area of the at least one image and one of the derived pool of radial moment of features and the derived pool of central moments of features; and based on the normalized descriptor, a computer then at least one of: recognizing at least one object in the at least one image; detecting at least one object in the at least one image; and categorizing at least one object in the at least one image.