Leonardo Gasparini

45 papers B 1C 3Journal 15Unranked 25

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	A 256×256 SPAD Imager Architecture with Multi-Functional Pixel and High Temporal Aperture for Quantum Imaging Applications. ICICDT Thomas Corradino, Enrico Manuzzato, Alessandro Tontini, Andrea Bonzi, Luca Parmesan, Roberto Passerone, Leonardo Gasparini
2025	—	`conf`	A Digital Imager Architecture with On-Chip Compression for High-Speed Imaging Applications. ICICDT Enrico Manuzzato, Roberto Passerone, Leonardo Gasparini
2025	—	`conf`	A Hardware-Friendly Data Compression Algorithm for SPAD-Based d-ToF Systems. ICICDT Sohaib Iftikhar Abbasi, Alessandro Tontini, Roberto Passerone, Leonardo Gasparini
2025	—	`conf`	A SPAD-Based Optical Encoder. IWASI Luca Parmesan, Massimo Gottardi, Massimo Gandola, Alessandro Tontini, Leonardo Gasparini
2025	—	`conf`	Analytical and Simulation-Based Evaluation of Signal-to-Background-Noise Ratio in Photon Detection Systems with Front-End Circuit. IWASI Arianna Morciano, Antonio Vincenzo Radogna, Stefano D'Amico, Leonardo Gasparini, Massimo Gandola, Giuseppe Grassi
2025	—	`conf`	Interconnect Simulation Using Padé Approximation for Image Sensors. ICICDT Gianpietro Maddinelli, Alessandro Tontini, Leonardo Gasparini
2025	J	`jnl`	Mixed-Signal Silicon Photomultiplier With Reconfigurable Pulse Shaper for Background Light Rejection. IEEE Trans. Circuits Syst. I Regul. Pap. Arianna Morciano, Massimo Gandola, Matteo Perenzoni, Leonardo Gasparini, Antonio Vincenzo Radogna, Stefano D'Amico
2025	—	`conf`	Sub-100 ps LSB Time-to-Digital Converter with Voltage- or Current-Based Resolution Control. PRIME Tommaso Floris, Lodovico Ratti, Leonardo Gasparini, Enrico Manuzzato, Carla Vacchi
2025	—	`conf`	System Analysis of a SMOX Sensor Impedance Spectroscopy Interface Based on Chopper Stabilized Amplifier with Correlated Multiple Sampling. ICICDT Antonio Zappatore, Leonardo Gasparini, Massimo Gandola, Jacopo Quercia, Stefano D'Amico
2025	—	`conf`	TCAD Simulation of a SEBAT Coupled to a THz Detector in 150nm CMOS. PRIME Abderrezak Boughedda, Lucio Pancheri, Luca Parmesan, Leonardo Gasparini, Gabriele Quarta, Daniele Perenzoni, Matteo Perenzoni
2024	J	`jnl`	A Method to Correct the Temporal Drift of Single-Photon Detectors Based on Asynchronous Quantum Ghost Imaging. Sensors Carsten Pitsch, Dominik Walter, Leonardo Gasparini, Helge Bürsing, Marc Eichhorn
2024	J	`jnl`	A Post-Processing Histogram Compensation Method for SPAD-Based d-ToF LiDAR Systems for High Photon Flux Measurements. IEEE Access Alessandro Tontini, Sonia Mazzucchi, Roberto Passerone, Leonardo Gasparini
2024	C	`conf`	High-Resolution Income Estimates Using Satellite Imagery: A Deep Learning Approach Applied in Buenos Aires. CLEI Nicolás F. Abbate, Leonardo Gasparini, Franco Ronchetti, Facundo Manuel Quiroga
2023	—	`conf`	A 100x100 CMOS SPAD Array with In-Pixel Correlation Techniques for Fast Quantum Ghost Imaging Applications. ESSCIRC Massimo Gandola, Enrico Manuzzato, Matteo Perenzoni, Filippo Dal Farra, Valerio Flavio Gili, Dupish Dupish, Andres Vega, Thomas Pertsch, Frank Setzpfandt, Leonardo Gasparini
2023	—	`conf`	A 500 × 500 Pixel Image Sensor with Arbitrary Number of RoIs per Frame and Image Filtering for Center of Mass Estimation. ESSCIRC Massimo Gottardi, Luca Parmesan, Pietro Tosato, Evgeny Demenev, Enrico Manuzzato, Leonardo Gasparini
2023	J	`jnl`	Comparative evaluation of background-rejection techniques for SPAD-based LiDAR systems. Integr. Alessandro Tontini, Leonardo Gasparini, Enrico Manuzzato, Matteo Perenzoni, Roberto Passerone
2022	—	`conf`	A reconfigurable 224×272-pixel single-photon image sensor for photon timestamping, counting and binary imaging at 30.0-μm pitch in 11 0nm CIS technology. ESSCIRC Leonardo Gasparini, Manuel Moreno-García, Majid Zarghami, André Stefanov, Bruno Eckmann, Matteo Perenzoni
2022	—	`conf`	Comparison of background-rejection techniques for SPAD-based LiDAR systems. PRIME Alessandro Tontini, Leonardo Gasparini, Enrico Manuzzato, Matteo Perenzoni, Roberto Passerone
2021	J	`jnl`	Hybrid parallel iterative sparse linear solver framework for reservoir geomechanical and flow simulation. J. Comput. Sci. Leonardo Gasparini, José Roberto Pereira Rodrigues, Douglas Adriano Augusto, Luiz Mariano Carvalho, Cesar Conopoima, Paulo Goldfeld, Jairo Panetta, João Paulo Ramirez, Michael Souza, Mateus O. Figueiredo, Victor M. D. M. Leite
2020	J	`jnl`	A 32 × 32-Pixel CMOS Imager for Quantum Optics With Per-SPAD TDC, 19.48% Fill-Factor in a 44.64-μm Pitch Reaching 1-MHz Observation Rate. IEEE J. Solid State Circuits Majid Zarghami, Leonardo Gasparini, Luca Parmesan, Manuel Moreno Garcia, André Stefanov, Bänz Bessire, Manuel Unternährer, Matteo Perenzoni
2020	J	`jnl`	Numerical Model of SPAD-Based Direct Time-of-Flight Flash LIDAR CMOS Image Sensors. Sensors Alessandro Tontini, Leonardo Gasparini, Matteo Perenzoni
2019	—	`conf`	A 16 × 8 Digital-SiPM Array With Distributed Trigger Generator for Low SNR Particle Tracking. ESSCIRC Enrico Manuzzato, Eliana Gioscio, Ilaria Mattei, Riccardo Mirabelli, Vincenzo Patera, Alessio Sarti, Angelo Schiavi, Adalberto Sciubba, Serena M. Valle, Giacomo Traini, Michela Marafini, Leonardo Gasparini, Matteo Perenzoni, Yu Zou, Luca Parmesan, Giuseppe Battistoni, Micol De Simoni, Yunsheng Dong, Marta Fischetti
2019	—	`conf`	A Compact TDC-based Quantum Random Number Generator. ICECS Nicola Massari, Leonardo Gasparini, Matteo Perenzoni, Georg Pucker, Alessandro Tomasi, Zahra Bisadi, Alessio Meneghetti, Lorenzo Pavesi
2019	—	`conf`	A Linear Solver Framework for Flow and Geomechanics Reservoir Simulation. IPDPS Workshops Leonardo Gasparini, José Roberto Pereira Rodrigues, Cesar Conopoima, Douglas Adriano Augusto, Michael de Souza, Luiz Mariano Carvalho, Paulo Goldfeld, João Paulo Ramirez, Jairo Panetta
2019	J	`jnl`	A SPAD-based random number generator pixel based on the arrival time of photons. Integr. Hesong Xu, Nicola Massari, Leonardo Gasparini, Alessio Meneghetti, Alessandro Tomasi
2019	J	`jnl`	SPAD-Based Quantum Random Number Generator With an N IEEE Trans. Circuits Syst. II Express Briefs Alessandro Tontini, Leonardo Gasparini, Nicola Massari, Roberto Passerone
2018	—	`conf`	A 32×32-pixel time-resolved single-photon image sensor with 44.64μm pitch and 19.48% fill-factor with on-chip row/frame skipping features reaching 800kHz observation rate for quantum physics applications. ISSCC Leonardo Gasparini, Majid Zarghami, Hesong Xu, Luca Parmesan, Manuel Moreno Garcia, Manuel Unternährer, Bänz Bessire, André Stefanov, David Stoppa, Matteo Perenzoni
2018	J	`jnl`	Design and Characterization of a 43.2-ps and PVT-Resilient TDC for Single-Photon Imaging Arrays. IEEE Trans. Circuits Syst. II Express Briefs Matteo Perenzoni, Leonardo Gasparini, David Stoppa
2018	—	`conf`	Low-Noise Single Photon Avalanche Diodes in a 110nm CIS Technology. ESSDERC Manuel Moreno-García, Hesong Xu, Leonardo Gasparini, Matteo Perenzoni
2018	—	`conf`	Time-resolved single-photon detectors: Integration challenges in CMOS technologies. ICICDT Matteo Perenzoni, Manuel Moreno-García, Leonardo Gasparini, Nicola Massari
2017	—	`conf`	A SPAD-Based Random Number Generator Pixel Based on the Arrival Time of Photons. NGCAS Nicola Massari, Leonardo Gasparini, Alessio Meneghetti, Alessandro Tomasi
2016	—	`conf`	16.3 A 16×16 pixels SPAD-based 128-Mb/s quantum random number generator with -74dB light rejection ratio and -6.7ppm/°C bias sensitivity on temperature. ISSCC Nicola Massari, Leonardo Gasparini, Alessandro Tomasi, Alessio Meneghetti, Hesong Xu, Daniele Perenzoni, Guglielmo Morgari, David Stoppa
2016	J	`jnl`	A 160 × 120 Pixel Analog-Counting Single-Photon Imager With Time-Gating and Self-Referenced Column-Parallel A/D Conversion for Fluorescence Lifetime Imaging. IEEE J. Solid State Circuits Matteo Perenzoni, Nicola Massari, Daniele Perenzoni, Leonardo Gasparini, David Stoppa
2015	—	`conf`	11.3 A 160×120-pixel analog-counting single-photon imager with Sub-ns time-gating and self-referenced column-parallel A/D conversion for fluorescence lifetime imaging. ISSCC Matteo Perenzoni, Nicola Massari, Daniele Perenzoni, Leonardo Gasparini, David Stoppa
2015	J	`jnl`	A 30 µW 30 fps 110 × 110 Pixels Vision Sensor Embedding Local Binary Patterns. IEEE J. Solid State Circuits Andrew Berkovich, Michela Lecca, Leonardo Gasparini, Pamela Abshire, Massimo Gottardi
2015	—	`conf`	Retrieving gray-level information from a Binary Sensor and its application to gesture detection. CVPR Workshops Orazio Gallo, Iuri Frosio, Leonardo Gasparini, Kari Pulli, Massimo Gottardi
2014	J	`jnl`	A Fully Digital 8 × 16 SiPM Array for PET Applications With Per-Pixel TDCs and Real-Time Energy Output. IEEE J. Solid State Circuits Leo Huf Campos Braga, Leonardo Gasparini, Lindsay Grant, Robert K. Henderson, Nicola Massari, Matteo Perenzoni, David Stoppa, Richard Walker
2013	—	`conf`	An 8×16-pixel 92kSPAD time-resolved sensor with on-pixel 64ps 12b TDC and 100MS/s real-time energy histogramming in 0.13µm CIS technology for PET/MRI applications. ISSCC Leo Huf Campos Braga, Leonardo Gasparini, Lindsay Grant, Robert K. Henderson, Nicola Massari, Matteo Perenzoni, David Stoppa, Richard Walker
2013	—	`conf`	Compact analog counting SPAD pixel with 1.9% PRNU and 530ps time gating. ESSCIRC Lucio Pancheri, Ekaterina Panina, Gian-Franco Dalla Betta, Leonardo Gasparini, David Stoppa
2011	J	`jnl`	A CMOS Ultra-Low Power Vision Sensor With Image Compression and Embedded Event-Driven Energy-Management. IEEE J. Emerg. Sel. Topics Circuits Syst. Nicola Cottini, Leonardo Gasparini, Marco De Nicola, Nicola Massari, Massimo Gottardi
2011	J	`jnl`	An Ultralow-Power Wireless Camera Node: Development and Performance Analysis. IEEE Trans. Instrum. Meas. Leonardo Gasparini, Roberto Manduchi, Massimo Gottardi, Dario Petri
2011	—	`—`	Ultra-low-power Wireless Camera Network Nodes: Design and Performance Analysis. Leonardo Gasparini
2010	B	`conf`	An Ultra-Low-Power Contrast-Based Integrated Camera Node and its Application as a People Counter. AVSS Leonardo Gasparini, Roberto Manduchi, Massimo Gottardi
2009	C	`conf`	A Low-power People Counting System based on a. ISCAS Luca Rizzon, Nicola Massari, Massimo Gottardi, Leonardo Gasparini
2008	C	`conf`	A micro-power asynchronous contrast-based vision sensor wakes-up on motion. ISCAS Leonardo Gasparini, Marco De Nicola, Nicola Massari, Massimo Gottardi