Jul 8, 2013 · In this paper we investigate encoding the bit-stream resulting from coarse Sigma-Delta quantization of finite frame expansions.
In this paper we investigate encoding the bit-stream resulting from coarse. Sigma-Delta quantization of finite frame expansions (i.e., overdetermined ...
Aug 28, 2013 · The encoding strategy consists of applying a discrete random operator to the Sigma-Delta bit stream and assigning a binary codeword to the ...
For a wide range of finite-frames, including random frames and piecewise smooth frames, there exists a simple encoding algorithm—acting only on the ...
The encoding strategy consists of applying a discrete random operator to the Sigma-Delta bit stream and assigning a binary codeword to the result. The ...
Near-Optimal Encoding for Sigma-Delta Quantization of Finite Frame Expansions ... Beta Duals of Finite Frames and Near-Optimal Quantization of Random Measurements.
Near-Optimal Encoding for Sigma-Delta Quantization of Finite Frame Expansions. Mark Iwen; Rayan Saab. OriginalPaper 28 August 2013 Pages: 1255 - 1273. Sharp ...
In other words, it near optimally compresses the resulting bit-stream. Our result holds for a wide variety of frames, including smooth frames and random frames.
Abstract— The K-level Sigma-Delta (Σ∆) scheme with step size δ is introduced as a technique for quantizing finite frame expansions for Rd. Error estimates ...
Missing: Near- Encoding
Title: Near-Optimal Encoding for Sigma-Delta Quantization of Finite Frame Expansions. Authors: Mark Iwen, Rayan Saab. Subjects: Information Theory (cs.IT). [23] ...