Results 11 to 20 of about 270,552 (263)

Gigapixel Computational Imaging [PDF]

open access: yes2011 IEEE International Conference on Computational Photography (ICCP), 2011
Today, consumer cameras produce photographs with tens of millions of pixels. The recent trend in image sensor resolution seems to suggest that we will soon have cameras with billions of pixels. However, the resolution of any camera is fundamentally limited by geometric aberrations.
Oliver S. Cossairt   +2 more
openaire   +1 more source

Computational Imaging with Randomness

open access: yesFrontiers in Optics + Laser Science 2024 (FiO, LS), 2021
I will present our recent research efforts in computational imaging with randomness and scattering, including the use of machine learning techniques.
openaire   +1 more source

Motion correction and volumetric reconstruction for fetal functional magnetic resonance imaging data

open access: yesNeuroImage, 2022
Motion correction is an essential preprocessing step in functional Magnetic Resonance Imaging (fMRI) of the fetal brain with the aim to remove artifacts caused by fetal movement and maternal breathing and consequently to suppress erroneous signal ...
Daniel Sobotka   +10 more
doaj   +1 more source

Lensless Hyperspectral Phase Retrieval via Alternating Direction Method of Multipliers and Spectral Proximity Operators

open access: yesEngineering Proceedings, 2023
We consider the application of a recently developed hyperspectral broadband phase retrieval (HSPhR) technique for spectrally varying object and modulation phase masks at 100 spectral components.
Igor Shevkunov   +2 more
doaj   +1 more source

Deep Learning-Based 3D Measurements with Near-Infrared Fringe Projection

open access: yesSensors, 2022
Fringe projection profilometry (FPP) is widely applied to 3D measurements, owing to its advantages of high accuracy, non-contact, and full-field scanning.
Jinglei Wang   +7 more
doaj   +1 more source

Layerwise Computability and Image Randomness [PDF]

open access: yesTheory of Computing Systems, 2017
Algorithmic randomness theory starts with a notion of an individual random object. To be reasonable, this notion should have some natural properties; in particular, an object should be random with respect to image distribution if and only if it has a random preimage. This result (for computable distributions and mappings, and Martin-Löf randomness) was
Bienvenu, Laurent   +2 more
openaire   +4 more sources

Diffusion tensor-based fiber tracking of the male urethral sphincter complex in patients undergoing radical prostatectomy: a feasibility study

open access: yesInsights into Imaging, 2020
Objectives To study the diffusion tensor-based fiber tracking feasibility to access the male urethral sphincter complex of patients with prostate cancer undergoing Retzius-sparing robot-assisted laparoscopic radical prostatectomy (RS-RARP).
Ana S. C. Verde   +7 more
doaj   +1 more source

Computational Imaging for VLBI Image Reconstruction [PDF]

open access: yes2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2016
Accepted for publication at CVPR 2016, Project Website: http://vlbiimaging.csail.mit.edu/, Video of Oral Presentation at CVPR June 2016: https://www.youtube.com/watch?v ...
Katherine L. Bouman   +5 more
openaire   +4 more sources

Computational ghost imaging [PDF]

open access: yesPhysical Review A, 2008
Ghost-imaging experiments correlate the outputs from two photodetectors: a high spatial-resolution (scanning pinhole or CCD camera) detector that measures a field which has not interacted with the object to be imaged, and a bucket (single-pixel) detector that collects a field that has interacted with the object.
openaire   +2 more sources

Multilayer Cascade Screening Strategy for Semi-Supervised Change Detection in Hyperspectral Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Change detection (CD) is an important application of remote sensing, which provides information about land cover changes on the Earth's surface.
Lian Liu   +3 more
doaj   +1 more source

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