Lensless Imaging with Compressive Ultrafast Sensing

All Photons Imaging Through Volumetric Scattering

Terahertz time-gated spectral imaging for content extraction through layered structures

An open-ended bundle of optical fibers that is enabled with time of flight technology to image and sense through complex environments

Using time resolved and sparse optimization framework to locate and classify fluorescent markers hidden behind turbid layer

With single photon sensitivity SPADs can now be used to image the very scattering of the air molecules in ultrafast speeds.

Creating audio images using a microphone and speaker which are waved in the air

We show that with limited bit depth, very high radiance levels can be recovered from a single modulus image with our newly proposed unwrapping algorithm for natural images.

A novel super-resolution framework by exploring the properties of non-conventional pixel layouts and shapes.

A display that allows to free the viewer from needing wearable optical corrections when looking at it.

Looking around corners with ultra-fast imaging

A frugal camera design exploiting the fundamental dictionary of light fields for single-shot capture of light fields at full sensor resolution.

Compressive light field displays employing a stack of time-multiplexed, light-attenuating layers with uniform or directional backlighting. They exhibit increased brightness and refresh rate.

Tensor factorization to decouple fluorescinig of multiple probes

A new camera design with switchable color filter arrays for optimal color fidelity and picture quality on scene geometry, color, and illumination.

On-demand, in-browser and mobile, computer vision application-building platform for the wide public. Without prior programming experience, users create and share computer vision applications.

A camera that codes exposure time with a binary pseudo-sequence to deconvolve and remove motion blur in textured backgrounds and partial occluders.

A compact, fast CAT scan machine using no mechanical moving parts or synchronization.

Low-cost, passive optical design so that the bar codes can be shrunk to fewer than 1mm and read by ordinary cameras several meters away.

We analyze sampling strategies for reconstructing visual signals from a limited number of non-adaptive linear projections.

By capturing and displaying a 4D light field, it can create arbitrary patterns directional illumination patterns and record their interaction with physical objects.

3D reconstruction of objects from a single shot photo using spacial heterodyning.

Tomographic techniques for image synthesis on displays composed of compact volumes of light-attenuating material. They can recreate 4D light field or high-contrast 2D image.

Combining sampling, rendering, and display-specific optimization into a single framework, the algorithm facilitates light field synthesis with reduced computational resources.

Lenschat allows users to share mutual photos with friends and borrow the perspective and abilities of many cameras.

A theoretical framework that expands light field representations to describe phase and diffraction effects by using the Wigner Distribution Function.

We define connections between parallax barrier displays by analyzing their operations and limitation in phase space.

Simplified capture of a diffraction model for computer graphics applications.

A new camera that allows single-capture full-resolution non-planar focal surfaces imaging, post-capture refocusing, and 3D imaging.

We repurpose a time-of-flight camera using coded illumination to recover time profiles of large-scale scenes and to acquire multiple depths per pixel.