Results 31 to 40 of about 832,184 (281)

Depth Super-Resolution Meets Uncalibrated Photometric Stereo [PDF]

open access: yes, 2017
A novel depth super-resolution approach for RGB-D sensors is presented. It disambiguates depth super-resolution through high-resolution photometric clues and, symmetrically, it disambiguates uncalibrated photometric stereo through low-resolution depth ...
Cremers, Daniel   +3 more
core   +2 more sources

MultiDimensional Sparse Super-Resolution [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2019
The authors consider the computation of the positions and amplitudes of pointwise sources from linear measurements affected by additive noise. A regularized version of this problem is obtained by a minimization problem where the total variation of the solution is used as regularization term.
Poon, Clarice, Peyré, Gabriel
openaire   +1 more source

Super sensitivity and super resolution with quantum teleportation [PDF]

open access: yes, 2018
We propose a method for quantum enhanced phase estimation based on continuous variable (CV) quantum teleportation. The phase shift probed by a coherent state can be enhanced by repeatedly teleporting the state back to interact with the phase shift again ...
Andersen, Ulrik L.   +3 more
core   +4 more sources

Role of Atg8 in the regulation of vacuolar membrane invagination

open access: yesScientific Reports, 2019
Cellular heat stress can cause damage, and significant changes, to a variety of cellular structures. When exposed to chronically high temperatures, yeast cells invaginate vacuolar membranes.
Ayane Ishii   +7 more
doaj   +1 more source

Super-resolution reconstruction of rock CT images based on Real-ESRGAN

open access: yesGong-kuang zidonghua, 2023
Due to factors such as image acquisition equipment and geological environment, rock CT images have low resolution and unclear details. However, existing image super-resolution reconstruction methods are prone to losing details when characterizing high ...
LI Gang   +6 more
doaj   +1 more source

Super-Resolution Fluorescence Microscopy [PDF]

open access: yesAnnual Review of Biochemistry, 2009
Achieving a spatial resolution that is not limited by the diffraction of light, recent developments of super-resolution fluorescence microscopy techniques allow the observation of many biological structures not resolvable in conventional fluorescence microscopy. New advances in these techniques now give them the ability to image three-dimensional (3D)
Bo, Huang, Mark, Bates, Xiaowei, Zhuang
openaire   +2 more sources

FRESH – FRI-based single-image super-resolution algorithm [PDF]

open access: yes, 2016
In this paper, we consider the problem of single image super-resolution and propose a novel algorithm that outperforms state-of-the-art methods without the need of learning patches pairs from external data sets.
Dragotti, P, Wei, X
core   +1 more source

Super-Resolution Time of Arrival Estimation Using Random Resampling in Compressed Sensing [PDF]

open access: yes, 2018
There is a strong demand for super-resolution time of arrival (TOA) estimation techniques for radar applications that can that can exceed the theoretical limits on range resolution set by frequency bandwidth.
Fang SHANG   +3 more
core   +2 more sources

Space-time super-resolution [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2005
We propose a method for constructing a video sequence of high space-time resolution by combining information from multiple low-resolution video sequences of the same dynamic scene. Super-resolution is performed simultaneously in time and in space. By "temporal super-resolution," we mean recovering rapid dynamic events that occur faster than regular ...
E, Shechtman, Y, Caspi, M, Irani
openaire   +2 more sources

s-LWSR: Super Lightweight Super-Resolution Network [PDF]

open access: yesIEEE Transactions on Image Processing, 2020
Deep learning (DL) architectures for superresolution (SR) normally contain tremendous parameters, which has been regarded as the crucial advantage for obtaining satisfying performance. However, with the widespread use of mobile phones for taking and retouching photos, this character greatly hampers the deployment of DL-SR models on the mobile devices ...
Biao Li   +4 more
openaire   +3 more sources

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