This might be helpful to deal with copyright-protected material that gets into frame, for instance, billboards, logos on T-shirts, posters and art-work on walls. Take a single frame into a photo-editor, replace the unauthorised image with an authorised one, and this technique could potentially replace it throughout the sequence.
It could equally be used to replace moving images, for instance on a TV screen, with a "blue screen" (or green), that normal video compositing software can then replace with a desired image.
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This might be helpful to deal with copyright-protected material that gets into frame, for instance, billboards, logos on T-shirts, posters and art-work on walls. Take a single frame into a photo-editor, replace the unauthorised image with an authorised one, and this technique could potentially replace it throughout the sequence. It could equally be used to replace moving images, for instance on a TV screen, with a "blue screen" (or green), that normal video compositing software can then replace with a desired image.