Talks


CONFERENCE TALKS

Computational 3D phase microscopy using coded illumination
the 24th Congress of the International Commission for Optics, Tokyo Japan, Aug. 2017. * Invited

Computational imaging in multiple scattering with recursive models
OSA Computational Optical Sensing and Imaging (COSI) Conference, Imaging and Applied Optics Congress, San Francisco CA, Jun. 2017. * Invited

Computational high-throughput microscopy using coded illumination
OSA Mathematics in Imaging (MATH) Conference, Imaging and Applied Optics Congress, San Francisco CA, Jun. 2017. * Invited

Nonlinear Optimization Algorithm for Partially Coherent Phase Retrieval and Source Recovery
IEEE International Conference on Computational Photography (ICCP), Stanford, CA, May 2017. * Invited

Computational microscopy: Illumination coding and nonlinear optimization enables Gigapixel 3D phase imaging
Lei Tian, Laura Waller
The 42nd IEEE International Conference on Acoustics, Speech and Signal Processing, Special Session on Large-Scale Computational Imaging with Wave Models, New Orlens LA, Mar. 2017. * Invited

High-speed Gigapixel and 3D phase microscopy using coded illumination
Lei Tian, Laura Waller
SPIE Photonics West BIOS: Three-Dimensional and Multidimensional Microscopy:
Image Acquisition and Processing conference, San Francisco, CA, Feb. 2016. * Invited

3D Fourier Ptychographic imaging from light field measurements in an LED array microscope
Lei Tian, L. Waller
OSA Computational Optical Sensing and Imaging, Arlington, Virginia, Jun. 2015.

Quantitative phase recovery from asymmetric illumination on an LED array microscope
Lei Tian, L. Waller
SPIE Photonics West BIOS, San Francisco, CA, Feb. 2015.

Illumination coding for fast Fourier Ptychography with large field-of-view and high-resolution
Lei Tian, L. Waller
OSA Frontiers in Optics, Tucson, AZ, Oct. 2014.

Multiplexed coded illumination in Fourier Ptychography
Lei Tian, L. Waller
OSA Imaging and Applied Optics conference, Seattle, WA, Jul. 2014.
*Awarded 2014 Imaging Systems and Applications (IS) Best Paper Award FIRST PLACE

Computational illumination and 3D phase imaging
Lei Tian, L. Waller
OSA Incubator Meeting “Controlled Light Propagation through Complex Media”,
OSA Headquarters, Washington DC, Mar. 6, 2014. * Invited

Computational illumination for 3D differential phase contrast imaging
Lei Tian, J. Wang, L. Waller
OSA Computational Optical Sensing and Imaging conference, Hawaii, HI, Jun. 2014.

Compressive x-ray phase tomography based intensity transport
Lei Tian, J. C. Petruccelli, Q. Miao, G. Barbastathis
OSA Computational Optical Sensing and Imaging, Arlington, Virginia, Jun. 2013

Digital holography with nonlinear diffusion regularization
Lei Tian, J. C. Petruccelli, G. Barbastathis
OSA Digital holography and Three-Dimensional Imaging, Kohala Coast, Hawaii, Apr. 2013.

Experimental 4D compressive phase space tomography
Lei Tian, S. Rehman, G. Barbastathis
OSA Frontiers in Optics, Rochester, NY, Oct. 2012.

Transport of intensity imaging with TV regularization and nonlinear diffusion denoising
Lei Tian, J. C. Petruccelli, G. Barbastathis
OSA Computational Optical Sensing and Imaging, paper CTu4B.7, Monterey, CA, Jun. 2012.

Improved axial resolution of digital holography via compressive reconstruction
Lei Tian, Y. Liu, G. Barbastathis
OSA Digital Holography and Three-Dimensional Imaging, Miami, FL, Apr. 2012.

Compressive phase space tomography
Lei Tian, J. W. Lee, S. B. Oh, G. Barbastathis
OSA Frontiers in Optics, San Jose, CA, Oct. 2011.
*Awarded Emil Wolf Outstanding Student Paper Prize

Digital holographic imaging of multi-phase flows
Lei Tian, H. Gao, G. Barbastathis
OSA Computational Optical Sensing and Imaging, Toronto, Canada, Jul. 2011.

Compressive phase space tomography
Lei Tian, J. Lee, S. B. Oh, G. Barbastathis
OSA Digital Holography and Three-Dimensional Imaging, Tokyo, Japan, May 2011.

Compressive holographic inversion of particle scattering
Lei Tian, J. W. Lee, G. Barbastathis
OSA Digital Holography and Three-Dimensional Imaging, Tokyo, Japan, May 2011.

Digital holography applied to quantitative measurement of oil-drop in oil-water two-phase flows
Lei Tian, G. Barbastathis
OSA Digital Holography and Three-Dimensional Imaging, Miami, FL, Apr. 2010.

Bubble size measurement in high-density air-water mixture flows with wide size distributions using digital holography
Lei Tian, N. Loomis, J. Dominguez-Caballero, G. Barbastathis
OSA Frontiers in Optics, San Jose, CA, Oct. 2009.

SEMINARS

Computational microscopy for 3D phase imaging
OSA Traveling Lecturer Program, Catholic University of America, Apr. 27, 2017.

Computational Microscopy: Illumination Coding and Nonlinear Optimization Enables Gigapixel 3D Phase Imaging
Photonics Forum, Boston University Photonics Center, Jan. 25, 2017.

Computational microscopy for label-free wide field-of-view high-resolution imaging
Center for Systems Biology, Massachusetts General Hospital, Jan. 17, 2017.

Computational imaging for real-time Gigapixel and 3D phase microscopy
Center for Systems Biology, Mass General Hospital, Aug. 25, 2016

Computational imaging for real-time Gigapixel and 3D wave-field microscopy
Special SSO Seminar, Department of Applied Physics, Yale University, Apr. 22, 2016

Computational microscopy for 3D phase imaging
Danish-Californian Photonics Workshop, UC Berkeley, Feb. 11, 2014.

3D microscopy with an LED array microscope
Microscopy Developers Meeting, UC Berkeley, Nov. 19, 2013.

Low-rank method in compressive phase imaging
Signal Processing Seminar, UC Berkeley, Sep. 27, 2013.

Compressive phase-space tomography
Department of EECS, UC Berkeley, Oct. 24, 2012.

Three-dimensional real-time digital holographic imaging of particulate flows
CENSAM seminar, Singapore, Jan. 13, 2011.

Three-dimensional real-time digital holographic imaging of multi-phase flows
DeepStar Annual Meeting, Houston, Jun. 21, 2010.