One-bit compressive sensing with norm estimation

K Knudson, R Saab, R Ward - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
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 …

UNO: Unlimited sampling meets one-bit quantization

A Eamaz, KV Mishra, F Yeganegi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
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 …

Harnessing the power of sample abundance: Theoretical guarantees and algorithms for accelerated one-bit sensing

A Eamaz, F Yeganegi, D Needell… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
One-bit quantization with time-varying sampling thresholds (also known as random
dithering) has recently found significant utilization potential in statistical signal processing …

Quantization and compressive sensing

PT Boufounos, L Jacques, F Krahmer… - Compressed Sensing and …, 2015 - Springer
Quantization is an essential step in digitizing signals, and, therefore, an indispensable
component of any modern acquisition system. This chapter explores the interaction of …

Noise-sha** quantization methods for frame-based and compressive sampling systems

E Chou, CS Güntürk, F Krahmer, R Saab… - Sampling Theory, a …, 2015 - Springer
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 …

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 …

HDR imaging with one-bit quantization

A Eamaz, F Yeganegi… - 2024 IEEE 13rd Sensor …, 2024 - ieeexplore.ieee.org
Modulo sampling and dithered one-bit quantization frame-works have emerged as
promising solutions to overcome the limitations of traditional analog-to-digital converters …

One-bit unlimited sampling

O Graf, A Bhandari, F Krahmer - ICASSP 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
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 …

[HTML][HTML] Quantization of compressive samples with stable and robust recovery

R Saab, R Wang, Ö Yılmaz - Applied and Computational Harmonic Analysis, 2018 - Elsevier
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 …

Sigma–delta quantization of sub-gaussian frame expansions and its application to compressed sensing

F Krahmer, R Saab, Ö Yilmaz - … and Inference: A Journal of the …, 2014 - academic.oup.com
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 …