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Samuel Burri

Cette personne n’est plus à l’EPFL

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Publications associées (43)

A Bit Too Much? High Speed Imaging from Sparse Photon Counts

Claudio Bruschini, Edoardo Charbon, Samuel Burri

Recent advances in photographic sensing technologies have made it possible to achieve light detection in terms of a single photon. Photon counting sensors are being increasingly used in many diverse applications. We address the problem of jointly recoverin ...

IEEE2019

Time Domain NIRS Optode based on Null/Small Source-Detector Distance for Wearable Applications

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Sreenil Saha

We present the designs of novel optode based probes integrating light detection and light-pulsing electronics in a single CMOS chip with functional blocks such as a fast pulse-laser driver and synchronized single-photon detection circuit, while exploiting ...

IEEE2019

Widefield High Frame Rate Single-Photon SPAD Imagers for SPIM-FCS

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Andrei Ardelean

Photon-counting sensors based on standard complementary metal-oxide-semiconductor single-photon avalanche diodes (SPADs) represent an emerging class of imagers that enable the counting and/or timing of single photons at zero readout noise (better than high ...

2018

Monolithic SPAD Arrays for High-Performance, Time-Resolved Single-Photon Imaging

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Scott Anthony Lindner, Ivan Michel Antolovic, Chunmin Zhang, Martin Wolf, Arin Can Ülkü

SPAD (single-photon avalanche diode) arrays are single-photon sensors, which enable photon counting and unparalleled time-resolved imaging. In this paper, we will detail the architecture and characteristics of three representative SPAD arrays, implemented ...

IEEE2018

Applications of a reconfigurable SPAD line imager

Claudio Bruschini, Edoardo Charbon, Samuel Burri

Single-photon avalanche diodes (SPADs) fabricated in standard CMOS processes enable cost-effective volume production of sensors capable of time-stamping individual photons with high accuracy. This capability makes the sensors ideally suited for application ...

2018

Fluorescence lifetime imaging using a single photon avalanche diode array sensor

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Ivan Michel Antolovic

Single photon detectors allows us work with the weakest fluorescence signals. Single photon arrays, combined with ps-controlled gating allow us to create image maps of fluorescence lifetimes, which can be used for in-vivo discrimination of tissue activity. ...

2017

Imaging free and bound NADH towards cancer tissue detection using FLIM system based on SPAD array

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Ivan Michel Antolovic

Summary form only given. Single photon detectors allow us to work with the weakest signals such as auto-fluorescent biological sources. In combination with time gated operation mode, an array of detectors can be used as Fluorescence Lifetime Imaging system ...

2017

LinoSPAD: A Compact Linear SPAD Camera System with 64 FPGA-Based TDC Modules for Versatile 50 ps Resolution Time-Resolved Imaging

Claudio Bruschini, Edoardo Charbon, Samuel Burri

The LinoSPAD camera system is a modular, compact and versatile time-resolved camera system, combining a linear 256 high fill factor pixel CMOS SPAD (single-photon avalanche diode) sensor with an FPGA (field-programmable gate array) and USB 3.0 transceiver ...

2017

SPAD imagers for super resolution localization microscopy enable analysis of fast fluorophore blinking

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Ivan Michel Antolovic

sCMOS imagers are currently utilized (replacing EMCCD imagers) to increase the acquisition speed in super resolution localization microscopy. Single-photon avalanche diode (SPAD) imagers feature frame rates per bit depth comparable to or higher than sCMOS ...

Nature Research2017

Challenges and Solutions to Next-Generation Single-Photon Imagers

Samuel Burri

Detecting and counting single photons is useful in an increasingly large number of applications. Most applications require large formats, approaching and even far exceeding 1 megapixel. In this thesis, we look at the challenges of massively parallel photon ...

EPFL2016

Nonuniformity Analysis of a 65-kpixel CMOS SPAD Imager

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Ivan Michel Antolovic

While CMOS single-photon avalanche diode (SPAD) technology has steadily advanced, improving noise, timing resolution, and sensitivity, spatial resolution has been increasing as well. The increase in the number of pixels has made a comprehensive analysis of ...

IEEE-Inst Electrical Electronics Engineers Inc2016

Photon-Counting Arrays for Time-Resolved Imaging

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Ivan Michel Antolovic

The paper presents a camera comprising 512 x 128 pixels capable of single-photon detection and gating with a maximum frame rate of 156 kfps. The photon capture is performed through a gated single-photon avalanche diode that generates a digital pulse upon p ...

MDPI2016

LinoSPAD: a time-resolved 256x1 CMOS SPAD line sensor system featuring 64 FPGA-based TDC channels running at up to 8.5 giga-events per second

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Harald Arjan Robert Homulle

LinoSPAD is a reconfigurable camera sensor with a 256x 1 CMOS SPAD (single-photon avalanche diode) pixel array connected to a low cost Xilinx Spartan 6 FPGA. The LinoSPAD sensor's line of pixels has a pitch of 24 pm and 40% fill factor. The FPGA implements ...

Spie-Int Soc Optical Engineering2016

Analyzing blinking effects in super resolution localization microscopy with single-photon SPAD imagers

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Ivan Michel Antolovic

For many scientific applications, electron multiplying charge coupled devices (EMCCDs) have been the sensor of choice because of their high quantum efficiency and built-in electron amplification. Lately, many researchers introduced scientific complementary ...

Spie-Int Soc Optical Engineering2016

SPADs for quantum random number generators and beyond

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Francesco Regazzoni

2014

Virtual Ways: Low-Cost Coherence for Instruction Set Extensions with Architecturally Visible Storage

Paolo Ienne, Edoardo Charbon, Ties Jan Henderikus Kluter, Samuel Burri, Philip Brisk

Instruction set extensions (ISEs) improve the performance and energy consumption of application-specific processors. ISEs can use architecturally visible storage (AVS), localized compiler-controlled memories, to provide higher I/O bandwidth than reading da ...

Assoc Computing Machinery2014

Architecture and applications of a high resolution gated SPAD image sensor

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Francesco Regazzoni

We present the architecture and three applications of the largest resolution image sensor based on single-photon avalanche diodes (SPADs) published to date. The sensor, fabricated in a high-voltage CMOS process, has a resolution of 512 x 128 pixels and a p ...

Optical Soc Amer2014

A 65k pixel, 150k frames-per-second camera with global gating and micro-lenses suitable for fluorescence lifetime imaging

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Francesco Regazzoni, François Eric Powolny

This paper presents our work on a 65k pixel single-photon avalanche diode (SPAD) based imaging sensor realized in a 0.35 mu m standard CMOS process. At a resolution of 512 by 128 pixels the sensor is read out in 6.4ps to deliver over 150k monochrome frames ...

Spie-Int Soc Optical Engineering2014

Comparison of Two Cameras based on Single Photon Avalanche Diodes (SPADs) for Fluorescence Lifetime Imaging Application with Picosecond Resolution

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Francesco Regazzoni, François Eric Powolny

We report on a comparative study of two time-resolved cameras based on digital Single Photon Avalanche Diodes (SPADs) for Fluorescen ce Lifetime Imaging applications. In contrast to standard imagers such as cameras, SPAD imagers provide intensity as well a ...

2013

Towards a High-Speed Quantum Random Number Generator

Edoardo Charbon, Samuel Burri, Francesco Regazzoni

Randomness is of fundamental importance in various fields, such as cryptography, numerical simulations, or the gaming industry. Quantum physics, which is fundamentally probabilistic, is the best option for a physical random number generator. In this articl ...

2013

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