One-bit compressive sensing with norm estimation
Consider the recovery of an unknown signal x from quantized linear measurements. In the
one-bit compressive sensing setting, one typically assumes that x is sparse, and that the …
one-bit compressive sensing setting, one typically assumes that x is sparse, and that the …
UNO: Unlimited sampling meets one-bit quantization
Recent results in one-bit sampling provide a framework for a relatively low-cost, low-power
sampling, at a high rate by employing time-varying sampling threshold sequences. Another …
sampling, at a high rate by employing time-varying sampling threshold sequences. Another …
Harnessing the power of sample abundance: Theoretical guarantees and algorithms for accelerated one-bit sensing
One-bit quantization with time-varying sampling thresholds (also known as random
dithering) has recently found significant utilization potential in statistical signal processing …
dithering) has recently found significant utilization potential in statistical signal processing …
Quantization and compressive sensing
Quantization is an essential step in digitizing signals, and, therefore, an indispensable
component of any modern acquisition system. This chapter explores the interaction of …
component of any modern acquisition system. This chapter explores the interaction of …
Noise-sha** quantization methods for frame-based and compressive sampling systems
Noise sha** refers to an analog-to-digital conversion methodology in which quantization
error is arranged to lie mostly outside the signal spectrum by means of oversampling and …
error is arranged to lie mostly outside the signal spectrum by means of oversampling and …
Quantized compressed sensing: a survey
S Dirksen - Compressed Sensing and Its Applications: Third …, 2019 - Springer
The field of quantized compressed sensing investigates how to jointly design a
measurement matrix, quantizer, and reconstruction algorithm in order to accurately …
measurement matrix, quantizer, and reconstruction algorithm in order to accurately …
HDR imaging with one-bit quantization
Modulo sampling and dithered one-bit quantization frame-works have emerged as
promising solutions to overcome the limitations of traditional analog-to-digital converters …
promising solutions to overcome the limitations of traditional analog-to-digital converters …
One-bit unlimited sampling
Conventional analog-to-digital converters (ADCs) are limited in dynamic range. If a signal
exceeds some prefixed threshold, the ADC saturates and the resulting signal is clipped, thus …
exceeds some prefixed threshold, the ADC saturates and the resulting signal is clipped, thus …
[HTML][HTML] Quantization of compressive samples with stable and robust recovery
In this paper we study the quantization stage that is implicit in any compressed sensing
signal acquisition paradigm. We propose using Sigma–Delta (ΣΔ) quantization and a …
signal acquisition paradigm. We propose using Sigma–Delta (ΣΔ) quantization and a …
Sigma–delta quantization of sub-gaussian frame expansions and its application to compressed sensing
Suppose that the collection forms a frame for ℝ k, where each entry of the vector ei is a sub-
Gaussian random variable. We consider expansions in such a frame, which are then …
Gaussian random variable. We consider expansions in such a frame, which are then …