1. A non-transitory computer-readable medium having computer-executable instructions accessible therefrom, said computer-executable instructions configured for controlling at least processor to perform a method of processing sensor data generated by an image scanner, said computer-executable instructions comprising operations for: processing sensor data received from an image capture unit, wherein said sensor data includes a plurality of image tiles and position indicating data defining a respective relative position of each one of said image tiles, wherein each one of said image tiles includes data representing a discrete portion of visual content; displaying a feedback image derived from said image tile data, wherein displaying the feedback image includes displaying the discrete portion of said visual content of each one of said image tiles in response to each one of said image tiles being generated and wherein displaying the discrete portion of said visual content of each one of said image tiles includes correlating the relative position of each one of said image tiles with at least one other image tile that has previously generated and displayed.