Real time programmable chroma keying with shadow generation
A system for forming composite video images from one or more foreground images and one or more background images. In one embodiment, s sum of a suppressed foreground image signal with weight alpha, with one or more selected foreground colors suppressed, and a background image signal with weight 1-al...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A system for forming composite video images from one or more foreground images and one or more background images. In one embodiment, s sum of a suppressed foreground image signal with weight alpha, with one or more selected foreground colors suppressed, and a background image signal with weight 1-alpha' (0 |
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