Facial recognition system introduced varying technologies to the procedure. Some of the most notable include the following techniques: Some face recognition algorithms identify facial features by extracting landmarks, or features, from an image of the subject's face. For example, an algorithm may analyze the relative position, size, and/or shape of the eyes, nose, cheekbones, and jaw. These features are then used to search for other images with matching features. Other algorithms normalize a gallery of face images and then compress the face data, only saving the data in the image that is useful for face recognition. A probe image is then compared with
Features new to Windows Vista slightly larger size, a streamlined style for wizards, and a change in the tone and phrasing of most of the dialogs and control panels. In addition to the Windows Aero visual style, Windows Vista Home Basic exclusively includes a "Windows Vista Standard" theme which has the same hardware requirements as "Windows Aero", and therefore uses Desktop Window Manager for desktop composition, but does not include the ability to generate live thumbnails of running applications, nor does it allow transparency of the window frame. As a result, 3D effects and other features associated with live thumbnails are not included with this