PhotoSketch: A Google SketchUp Plugin for Photo-Centric Urban Mapping

So why is this different/better than PhotoMatch in SketchUp?  PhotoMatch can only do one image at a time.  This program can use multiple photos to take out items, barrowing pixels from other areas (“inpainting”) and “clone brushing” to fix items that look alike.  This

Dynamic Texture Mapping from multiple photos

or the FAQ:

A 30-day free version of PhotoSketch can be downloaded