Hardware-algorithms co-design and implementation of an analog-to-information converter for biosignals based on compressed sensing

F Pareschi, P Albertini, G Frattini… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
We report the design and implementation of an Analog-to-Information Converter (AIC) based
on Compressed Sensing (CS). The system is realized in a CMOS 180 nm technology and …

Wavelet-based texture analysis and synthesis using hidden Markov models

G Fan, XG Xia - IEEE Transactions on Circuits and Systems I …, 2003 - ieeexplore.ieee.org
Wavelet-domain hidden Markov models (HMMs), in particular, hidden Markov tree (HMT),
were recently proposed and applied to image processing, where it was usually assumed …

Rakeness-based design of low-complexity compressed sensing

M Mangia, F Pareschi, V Cambareri… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Compressed Sensing (CS) can be introduced in the processing chain of a sensor node as a
mean to globally reduce its operating cost, while maximizing the quality of the acquired …

Low-cost security of IoT sensor nodes with rakeness-based compressed sensing: Statistical and known-plaintext attacks

M Mangia, F Pareschi, R Rovatti… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Compressed sensing has been proposed to both yield low-cost compression and low-cost
encryption. This can be very useful in the design of sensor nodes with a limited resource …

Energy-aware bio-signal compressed sensing reconstruction on the WBSN-gateway

D Bortolotti, M Mangia, A Bartolini… - … on Emerging Topics …, 2016 - ieeexplore.ieee.org
Technology scaling enables today the design of ultra-low power wearable bio-sensors for
continuous vital signs monitoring or wellness applications. Such bio-sensing nodes are …

Energy analysis of decoders for rakeness-based compressed sensing of ECG signals

F Pareschi, M Mangia, D Bortolotti… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
In recent years, compressed sensing (CS) has proved to be effective in lowering the power
consumption of sensing nodes in biomedical signal processing devices. This is due to the …

A case study in low-complexity ecg signal encoding: How compressing is compressed sensing?

V Cambareri, M Mangia, F Pareschi… - IEEE Signal …, 2015 - ieeexplore.ieee.org
When transmission or storage costs are an issue, lossy data compression enters the
processing chain of resource-constrained sensor nodes. However, their limited …

Image analysis and computer vision: 1998

A Rosenfeld - Computer vision and image understanding, 1999 - Elsevier
This paper presents a bibliography of over 2250 references related to computer vision and
image analysis, arranged by subject matter. The topics covered include computational …

An encoder-decoder texture replacement method with application to content-based movie coding

A Dumitras, BG Haskell - … on Circuits and systems for Video …, 2004 - ieeexplore.ieee.org
In this paper, we exploit the stylistic characteristics of high-quality entertainment movie
sequences in terms of their textured background for coding purposes. More specifically, we …

Robust rotation-invariant texture classification using a model based approach

P Campisi, A Neri, G Panci… - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
In this paper, a model based texture classification procedure is presented. The texture is
modeled as the output of a linear system driven by a binary image. This latter retains the …