| Paper: | SS-8.2 | ||
| Session: | Innovations in Sampling Theory and Applications | ||
| Time: | Thursday, May 20, 13:20 - 13:40 | ||
| Presentation: | Special Session Lecture | ||
| Topic: | Special Sessions: Innovations in Sampling Theory and Applications | ||
| Title: | SIGMA-DELTA QUANTIZATION AND FINITE FRAMES | ||
| Authors: | John Benedetto; University of Maryland, College Park | ||
| Özgür Yilmaz; University of Maryland, College Park | |||
| Alexander Powell; Princeton University | |||
| Abstract: | It is shown that Sigma-Delta algorithms can be used effectively to quantize finite frame expansions for R^d. Error estimates for various quantized frame expansions are derived, and in particular, it is shown that Sigma-Delta quantizers outperform the standard PCM schemes. | ||
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