1. A method for estimating pixel values of pixels of displayed images, comprising: determining a status of a pixel of a displayed image as captured by an image capture device, said determining being based on a confidence value for said pixel and a comparison of an estimated value and a direct sampling value of said pixel; determining whether said pixel is obstructed based at least in part on said status and said confidence value; determining whether to update a pixel value of said pixel based at least in part on said status and whether said pixel is obstructed; and repeating said determining steps for at least one other pixel of said displayed image.