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CVPR
2012
IEEE
11 years 7 months ago
Compressive depth map acquisition using a single photon-counting detector: Parametric signal processing meets sparsity
Active range acquisition systems such as light detection and ranging (LIDAR) and time-of-flight (TOF) cameras achieve high depth resolution but suffer from poor spatial resolutio...
Andrea Colaco, Ahmed Kirmani, Gregory A. Howland, ...
CVPR
2011
IEEE
13 years 1 months ago
P2C2: Programmable Pixel Compressive Camera for High Speed Imaging.
We describe an imaging architecture for compressive video sensing termed programmable pixel compressive camera (P2C2). P2C2 allows us to capture fast phenomena at frame rates high...
Dikpal Reddy, Ashok Veeraraghavan
CVPR
2010
IEEE
14 years 1 months ago
Increasing depth resolution of Electron Microscopy of Neural circuits using Sparse Tomographic reconstruction
Future progress in neuroscience hinges on reconstruction of neuronal circuits to the level of individual synapses. Because of the specifics of neuronal architecture, imaging must ...
Ashok Veeraraghavan, Alex Genkin, Shiv Vitaladevun...
ICASSP
2009
IEEE
14 years 17 hour ago
Compressive confocal microscopy
In this paper, a new approach for Confocal Microscopy (CM) based on the framework of compressive sensing is developed. In the proposed approach, a point illumination and a random ...
Peng Ye, José L. Paredes, Gonzalo R. Arce, ...
ICPR
2004
IEEE
14 years 6 months ago
Laser Stripe Peak Detector for 3D Scanners. A FIR Filter Approach
The accuracy of a 3D reconstruction using laser scanners is significantly determined by the detection of the laser stripe. Since the energy pattern of such a stripe corresponds to...
Carles Pous, Enric Cabruja, Joaquim Salvi, Josep F...