In one embodiment, assisting a user in performing an action in relation to an object of interest includes capturing an image of an environment, identifying boundaries of objects within the image, adaptively dividing the image into selectable cells so that edges of the cells generally aligning with boundaries of objects within the image, and detecting selection of one of the cells by the user, the cell encompassing at least part of the object of interest upon which the user wishes an action to be performed.
Vision based brain-computer interface systems for performing activities of daily living