| A 256× 256 45/65nm 3D-stacked SPAD-based direct TOF image sensor for LiDAR applications with optical polar modulation for up to 18.6 dB interference suppression AR Ximenes, P Padmanabhan, MJ Lee, Y Yamashita, DN Yaung, ... Solid-State Circuits Conference-(ISSCC), 2018 IEEE International, 96-98, 2018 | 105 | 2018 |
| High-Performance Back-Illuminated Three-Dimensional Stacked Single-Photon Avalanche Diode Implemented in 45-nm CMOS Technology MJ Lee, AR Ximenes, P Padmanabhan, TJ Wang, KC Huang, ... IEEE Journal of Selected Topics in Quantum Electronics 24 (6), 1-9, 2018 | 76 | 2018 |
| A Modular, Direct Time-of-Flight Depth Sensor in 45/65-nm 3-D-Stacked CMOS Technology AR Ximenes, P Padmanabhan, MJ Lee, Y Yamashita, DN Yaung, ... IEEE Journal of Solid-State Circuits 54 (11), 3203-3214, 2019 | 73 | 2019 |
| Modeling and analysis of a direct time-of-flight sensor architecture for LiDAR applications P Padmanabhan, C Zhang, E Charbon Sensors 19 (24), 5464, 2019 | 60 | 2019 |
| Single photon counting UV solar-blind detectors using silicon and III-nitride materials S Nikzad, M Hoenk, AD Jewell, JJ Hennessy, AG Carver, TJ Jones, ... Sensors 16 (6), 927, 2016 | 53 | 2016 |
| 7.4 A 256× 128 3D-Stacked (45nm) SPAD FLASH LiDAR with 7-Level Coincidence Detection and Progressive Gating for 100m Range and 10klux Background Light P Padmanabhan, C Zhang, M Cazzaniga, B Efe, AR Ximenes, MJ Lee, ... 2021 IEEE International Solid-State Circuits Conference (ISSCC) 64, 111-113, 2021 | 42 | 2021 |
| A back-illuminated 3D-stacked single-photon avalanche diode in 45nm CMOS technology MJ Lee, AR Ximenes, P Padmanabhan, TJ Wang, KC Huang, ... Electron Devices Meeting (IEDM), 2017 IEEE International, 16.6. 1-16.6. 4, 2017 | 31 | 2017 |
| Mutually coupled time-to-digital converters (TDCs) for direct time-of-flight (dTOF) image sensors A Ronchini Ximenes, P Padmanabhan, E Charbon Sensors 18 (10), 3413, 2018 | 19 | 2018 |
| Secured Authentication through Integration of Gait and Footprint for Human Identification C Murukesh, K Thanushkodi, P Padmanabhan Journal of Electrical Engineering & Technology 9 (6), 2118-2125, 2014 | 14 | 2014 |
| Drowsiness Detection for Drivers Using Computer Vision C Murukesh, P Padmanabhan WSEAS Transactions on Information Science and Applications 12, 43-50, 2015 | 10 | 2015 |
| A Hybrid Readout Solution for GaN-Based Detectors Using CMOS Technology P Padmanabhan, B Hancock, S Nikzad, LD Bell, K Kroep, E Charbon Sensors 18 (2), 449, 2018 | 8 | 2018 |
| Mutually Coupled Ring Oscillators for Large Array Time-of-Flight Imagers AR Ximenes, P Padmanabhan, E Charbon | 6* | |
| Multimodal Biometric Authentication System Based on Score-Level Fusion of Palmprint and Finger Vein C Murukesh, K Thanushkodi, P Preethi, FN Mohamed Artificial Intelligence and Evolutionary Algorithms in Engineering Systems …, 2015 | 5 | 2015 |
| Depth precision in dToF sensors for AR applications P Padmanabhan, S Lindner, PY Taloud, N Rossi, D Stoppa Int. Imag. Soc. Workshop, 2021 | 3 | 2021 |
| Oscillator arrangement for time-to-digital converter for large array of time-of-flight image sensor devices AR Ximenes, P Padmanabhan, E Charbon US Patent App. 15/941,411, 2019 | 2 | 2019 |
| A CMOS Front-end for GaN-based UV Imaging P Padmanabhan, B Hancock, S Nikzad, LD Bell, K Kroep, E Charbon Proceedings of the International Image Sensor Workshop, 2017 | 2 | 2017 |
| Direct time-of-flight SPAD image sensors for light detection and ranging P Padmanabhan EPFL, 2021 | 1 | 2021 |
| Photon detecting 3d imaging sensor device AR Ximenes, P Padmanabhan, E Charbon US Patent App. 16/968,198, 2021 | | 2021 |
| Direct time-of-flight depth sensor architecture and method for operating of such a sensor P Padmanabhan, C Zhang, E Charbon | | 2020 |
| Coincidence-based direct-time-of-flight sensor architecture for wide dynamic range scenes in a LiDAR system E Charbon-Iwasaki-Charbon, P Padmanabhan, C Zhang | | 2020 |
