Publications

2022

Felipe Gutierrez-Barragan, Atul Ingle, Trevor Seets, Mohit Gupta, Andreas Velten,"Compressive Single-Photon 3D Cameras", IEEE/CVF Computer Vision and Pattern Recognition Conference (CVPR), New Orleans, LA, June 2022 [Web] [PDF]

Yuhao Liu, Felipe Gutierrez-Barragan, Atul Ingle, Mohit Gupta, Andreas Velten,"Single-Photon Camera Guided Extreme Dynamic Range Imaging", IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), 2022, pp. 1575-1585

2021

Felipe Gutierrez-Barragan, Huaijin Chen, Mohit Gupta, Andreas Velten, Jinwei Gu, "iToF2dToF: A Robust and Flexible Representation for Data-driven Time-of-Flight Imaging". IEEE Transactions on Computational Imaging, 2021

Ji Hyun Nam, Eric Brandt, Sebastian Bauer, Xiaochun Liu, Marco Renna, Alberto Tosi, Eftychios Sifakis & Andreas Velten, "Low-latency time-of-flight non-line-of-sight imaging at 5 frames per second", Nature Communications, 2021

Zhengpeng Liao, Deyang Jiang, Xiaochun Liu, Andreas Velten, Yajun Ha, Xin Lou, "FPGA Accelerator for Real-Time Non-Line-of-Sight Imaging", IEEE Transactions on Circuits and Systems I, 2021

Deyang Jiang, Xiaochun Liu, Jianwen Luo, Zhengpeng Liao, Andreas Velten, Xin Lou, "Ring and Radius Sampling Based Phasor Field Diffraction Algorithm for Non-Line-of-Sight Reconstruction", IEEE Transactions on Pattern Analysis and Machine Intelligence, 2021

Julio Marco, Adrian Jarabo, Ji Hyun Nam, Xiaochun Liu, Miguel Angel Cosculluela, Andreas Velten, Diego Gutierrez, "Virtual light transport matrices for non-line-of-sight imaging", in ICCV (Oral), 2021

Atul Ingle, Trevor Seets, Mauro Buttafava, Shantanu Gupta, Alberto Tosi, Mohit Gupta, Andreas Velten, "Passive Inter-Photon Imaging ", in CVPR , 2021

Trevor Seets, Atul Ingle, Martin Laurenzis, Andreas Velten, "Motion Adaptive Deblurring With Single-Photon Cameras ", in WACV , 2021

Fabian Wagner, Florian Schiffers, Florian Willomitzer, Oliver Cossairt, Andreas Velten, "Intensity interferometry-based 3D imaging", in Optics Express , vol. 29, Iss.5, March 1, 2021


2020

Ji Hyun Nam , Andreas Velten, "Super-Resolution Remote Imaging Using Time Encoded Remote Apertures ", MPDI Applied Sciences 2020, 10, 10.

Marco Renna, Ji Hyun Nam , Mauro Buttafava, Federica Villa, Andreas Velten, Alberto Tosi, "Fast-Gated 16 × 1 SPAD Array for Non-Line-of-Sight Imaging Applications ", MPDI Instruments 2020, 4, 14.

Xiaochun Liu,Sebastian Bauer, Andreas Velten, "Phasor Field Diffraction Based Reconstruction for Fast Non-Line-of-Sight Imaging Systems ", Nature Communications, April 2020

Xiaochun Liu, Andreas Velten, "The role of Wigner Distribution Function in Non-Line-of-Sight Imaging", in ICCP 2020

Marco La Manna, Ji Hyun Nam, Syed Azer Reza,Andreas Velten, "Non-line-of-sight imaging using dynamic relay surfaces", in Optics Express , vol. 28, pp. 5331-5339, 2020

Ibón Guillén, Xiaochun Liu, Andreas Velten, Diego Gutierrez, Adrian Jarabo, "On the Effect of Reflectance on Phasor Field Non-Line-of-Sight imaging", in ICASSP 2020 , May 2020


2019

Md Abdul Kader Sagar, Bing Dai, Jenu V. Chacko, Joshua J. Weber, Andreas Velten, Scott T. Sanders, John G. White, Kevin W. Eliceiri "Optical fiber-based dispersion for spectral discrimination in fluorescence lifetime imaging systems", in SPIE Journal of Biomedical Optics, December 2019

Felipe Gutierrez-Barragan, Syed Azer Reza, Andreas Velten, Mohit Gupta "Practical Coding Function Design for Time-Of-Flight Imaging", in CVPR 2019, Long Beach, CA, June 2019

Xiaochun Liu, Ibon Guillen, Marco La Manna, Ji Hyun Nam, Syed Azer Reza, Toan Huu Le, Adrian Jarabo, Diego Gutierrez, Andreas Velten, "Non-Line-of-Sight Imaging using Phasor Field Virtual Wave Optics", Nature, August 2019

Xiaochun Liu, Sebastian Bauer, Andreas Velten, "Analysis of Feature Visibility in Non-Line-of-Sight Measurements", in CVPR 2019, Long Beach, CA, June 2019

Atul Ingle, Andreas Velten, and Mohit Gupta, "High Flux Passive Imaging with Single-Photon Sensors", in CVPR 2019, Long Beach, CA, June 2019

Anant Gupta, Atul Ingle, Andreas Velten, and Mohit Gupta, "Photon-Flooded Single-Photon 3D Cameras", in CVPR 2019, Long Beach, CA, June 2019


2018

M. Laurenzis, Marco La Manna, Mauro Buttafava, Alberto Tosi, Ji Hyun Nam, Mohit Gupta, and Andreas Velten, "Advanced active imaging with single photon avalanche diodes", in Proc. SPIE 10799 Security & Defence, Berlin, Germany, 2018

Mohit Gupta, Andreas Velten, Shree Nayer and Eric Breitbach, "What Are Optimal Coding Functions for Time-of-Flight Imaging?", ACM Transactions on Graphics, vol. 37, no. 2, July 2018, DOI: 10.1145/3152155.

Azer Reza, Marco La Manna, and Andreas Velten, "Imaging with Phasor Fields for Non-Line-of Sight Applications", in Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LSC, MATH, pcAOP), OSA Technical Digest (Optical Society of America, 2018), paper CM2E.7.

Fengqiang Li, Florian Willomitzer, Prasanna Rangarajan, Andreas Velten, Mohit Gupta, and Oliver Cossairt, "Micro Resolution Time-of-Flight Imaging", in Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LSC, MATH, pcAOP), OSA Technical Digest (Optical Society of America, 2018), paper 3W2G.2.

Marco La Manna, Fiona Kine, Eric Breitbach, Jonathan Jackson, Talha Sultan, and Andreas Velten, "Error Backprojection Algorithms for Non-Line-of-Sight Imaging" (Early Access), IEEE Transactions on Pattern Analysis and Machine Intelligence, Jun. 2018.

Daniele Faccio, Andreas Velten, A trillion frames per second: the techniques and applications of light-in-flight photography", Reports on Progress in Physics, 2018.

Fengqiang Li, Florian Willomitzer, Prasanna Rangarajan, Mohit Gupta, Andreas Velten, Oliver Cossairt, SH-ToF: Micro Resolution Time-of-Flight Imaging with Superheterodyne Interferometry", IEEE International Conference on Computational Photography (ICCP), May 2018.


2017

Fengqiang Li, Joshua Yablon, Andreas Velten, Mohit Gupta, and Oliver Cossairt, "High-depth-resolution range imaging with multiple-wavelength superheterodyne interferometry using 1550-nm lasers", Applied Optics, vol. 56, no. 31, H51-H56, Nov. 2017. DOI:10.1364/AO.56.000H51.

Martin Laurenzis, Andreas Velten, and Jonathan Klein, "Dual-mode optical sensing: three-dimensional imaging and seeing around a corner", Optical Engineering, vol. 56, no. 3, Mar. 2017. DOI:10.1117/1.OE.56.3.031202.


2016

Andreas Velten, Di Wu, Belen Masia, Adrian Jarabo, Christopher Barsi, Chinmaya Joshi, Everett Lawson, Moungi Bawendi, Diego Gutierrez, and Ramesh Raskar, "Imaging the Propagation of Light through Scenes at Picosecond Resolution", Communications of the ACM Research Highlights, vol. 59, no. 9, pp. 79-86. DOI:10.1145/2975165.

Aprameya Mysore, Andreas Velten, and Kevin Eliceiri, "Sonification of hyperspectral fluorescence microscopy datasets", available online, awaiting peer-review. DOI:10.12688/f1000research.9233.1.


2015

Mauro Buttafava, Jessica Zeman, Alberto Tosi, Kevin Eliceiri, and Andreas Velten, "Non-line-of-sight imaging using a time-gated single photon avalanche diode", Optics Express, vol. 23, pp. 20997-21011, 2015.

Andreas Velten, Andreas Schmitt-Sody, Jean-Claude Diels, Shermineh Rostami, Amin Rasoulof, Chengyong Feng, and Ladan Arissian, "Videos of light filamentation in air", Journal of Physics B, vol. 48, no. 9, April 2015, DOI:10.1088/0953-4075/48/9/094020.


2014

Nikhil Naik, Christopher Barsi, Andreas Velten, and Ramesh Raskar, "Estimating wide-angle, spatially varying reflectance using time-resolved inversion of backscattered light", Journal of the Optical Society of America A, vol. 31, no. 5, April 2014. DOI:10.1364/JOSAA.31.000957.

Di Wu, Andreas Velten, Matthew O'Toole, Belen Masia, Amit Agrawal, Qionghai Dai, Ramesh Raskar, "Decomposing Global Light Transport using Time of Flight Imaging", International Journal of Computer Vision, vol. 107, no. 2, pp. 123-138, Apr. 2014. DOI:10.1007/s11263-013-0668-2.

Martin Laurenzis and Andreas Velten, "Non-Line-of-Sight Laser Gated Viewing of scattered photons", SPIE Optical Engineering, vol. 53, no. 2, Feb. 2014, DOI:10.1117/1.OE.53.2.023102.


2013

Andreas Velten, Di Wu, Adrian Jarabo, Belen Masia, Christopher Barsi, Everett Lawson, Chinmaya Joshi, Diego Gutierrez, Moungi G. Bawendi, and Ramesh Raskar, "Femto-photography: Capturing and Visualizing Light in Motion", ACM Transactions of Graphics, vol. 32, no. 4, pp. 44:1-44:8, July 2013. DOI:10.1145/2461912.2461928.


2012

Otkrist Gupta, Thomas Willwacher, Andreas Velten, Ashok Veeraraghavan, Ramesh Raskar, "Reconstruction of hidden 3D shapes using diffuse reflections", Optics Express, vol. 20, no. 17, pp. 19096--19108, Aug. 2012. DOI:10.1364/OE.20.019096.

Andreas Velten, Thomas Willwacher, Otkrist Gupta, Ashok Veeraraghavan, Moungi Bawendi, and Ramesh Raskar, "Recovering Three-Dimensional Shape around a Corner using Ultra-Fast Time-of-Flight Imaging", Nature Communications, vol. 3, Article number 745, March 2012. DOI:10.1038/ncomms1747.


2008 - 2011

Shuang Hao, Nikhil Naik, Andreas Velten, Ramesh Raskar, Kavita Bala, "Single View Reflectance Capture using Multiplexed Scattering and Time-of-flight Imaging", Transactions on Graphics (TOG), vol. 30, no. 6, pp. 171:1--171:10, Dec. 2011. DOI:10.1145/2070781.2014205.

Andreas Schmitt-Sody, Koji Masuda, Andreas Velten, and Jean-Claude Diels, "Intracavity mode locked laser magnetometer", Optics Communications, vol. 283, no. 17, pp. 3339-3341, Sept. 2010. DOI:10.1016/j.optcom.2010.04.065.

Andreas Velten, Andreas Schmitt-Sody, and Jean-Claude Diels, "Precise intracavity phase interferometry in an optical parametric oscillator with two pulses per cavity round trip", Optics Letters, vol. 35, no. 8, pp. 1181-1183, Apr. 2010. DOI:10.1364/OL.35.001181.

Andreas Velten, Alena Zavadilova, Vaclav Kubecek and Jean-Claude Diels, "Instabilities in intracavity pumped optical parametric oscillators and methods of stabilization", Applied Physics B, vol. 98, no. 1, pp. 13-25, Jan. 2010. DOI:10.1007/s00340-009-3667-9.

Andreas Schmitt-Sody, Andreas Velten, Ye Liu, Ladan Arissian, and Jean-Claude Diels, "High power hybrid mode-locked external cavity semiconductor laser using tapered amplifier with large tunability", Research Letters in Optics, vol. 2008, Article ID 865092, 5 pages, 2008. doi:10.1155/2008/865092.

Andreas Schmitt-Sody, Ladan Arissian, David Smith, Andreas Velten, and Jean-Claude Diels, "Rabi cycling of two pulses in a mode-locked ring laser cavity with electro-optical control", Physical Review A, vol. 78, no. 6, Dec. 2008. DOI:10.1103/PhysRevA.78.063802