1. It is well known the matrix math used produces a back projection . 2. The CLECs ratcheted back projections , canceled expansions and then some virtually collapsed. 3. This is a limitation of the filtered back projection reconstruction algorithm. 4. Saura deploys mirrors, back projections , lighting effects, and lush colors to frame each song. 5. For these round shapes, they have developed their own technique, which they call back projection . 6. The briefing with Blofeld was rewritten, and back projection was used to re-film Lotte Lenya's lines. 7. Filtered back projection ( FBP ) has been frequently used to reconstruct images from the projections. 8. An "'Eidouranion "'is a kind of orrery that combined mechanical movement with a method of back projection . 9. InfrActables is a back projection collaborative table that allows interaction by using TUIs that incorporate state recognition. 10. This show marked the debut of a new visual side to the band in the form of politically charged back projections .