Augmented reality - future tense of powerful human computer interaction paradigm. This technology apart from increasing the conceptual understanding of people, also creates a new way of user interaction. Many methods and applications has been developed based on markers. Here we present markerless camera tracking and user interface that can be used in smart TVs and smart phones. The markers used are none other than human hand. But even though human hand is used as marker, they are not fixed one. The markers, nothing but human hand are tracked on frame by frame basis. Inspite of tracking on frame by frame basis, the virtual content are stabilized and we can perform rotation, resize, zoom - in and zoom - out operations. This can also be used in seminar presentations, games, for viewing images and many.
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