Results 61 to 70 of about 3,028,783 (361)

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

Guided filter-based multi-scale super-resolution reconstruction

open access: yesCAAI Transactions on Intelligence Technology, 2020
The learning-based super-resolution reconstruction method inputs a low-resolution image into a network, and learns a non-linear mapping relationship between low-resolution and high-resolution through the network.
Xiaomei Feng   +3 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

SRDiff: Single Image Super-Resolution with Diffusion Probabilistic Models [PDF]

open access: yesNeurocomputing, 2021
Single image super-resolution (SISR) aims to reconstruct high-resolution (HR) images from the given low-resolution (LR) ones, which is an ill-posed problem because one LR image corresponds to multiple HR images. Recently, learning-based SISR methods have
Haoying Li   +6 more
semanticscholar   +1 more source

The ‘super-resolution’ revolution [PDF]

open access: yesBiochemical Society Transactions, 2009
We are currently in the midst of an exciting revolution in microscopy. In many ways, this has been happening for several decades, but it is the rate of development of new methods that has increased recently. The last few years have seen an impressive proliferation of new instruments for imaging at higher resolution, imaging single molecules and faster ...
openaire   +2 more sources

Generalized Face Super-Resolution [PDF]

open access: yesIEEE Transactions on Image Processing, 2008
Existing learning-based face super-resolution (hallucination) techniques generate high-resolution images of a single facial modality (i.e., at a fixed expression, pose and illumination) given one or set of low-resolution face images as probe. Here, we present a generalized approach based on a hierarchical tensor (multilinear) space representation for ...
Jia, K, Gong, SG
openaire   +3 more sources

Spatiotemporal dissection of the Golgi apparatus and the ER-Golgi intermediate compartment in budding yeast

open access: yeseLife
Cargo traffic through the Golgi apparatus is mediated by cisternal maturation, but it remains largely unclear how the cis-cisternae, the earliest Golgi sub-compartment, is generated and how the Golgi matures into the trans-Golgi network (TGN).
Takuro Tojima   +4 more
doaj   +1 more source

Reference Based Face Super-Resolution

open access: yesIEEE Access, 2019
Despite the great progress of image super-resolution in recent years, face super-resolution has still much room to explore good visual quality while preserving original facial attributes for larger up-scaling factors.
Zhi-Song Liu, Wan-Chi Siu, Yui-Lam Chan
doaj   +1 more source

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

Single-shot super-resolution quantitative phase imaging allowed by coherence gate shaping

open access: yes, 2023
Biomedical and metasurface researchers repeatedly reach for quantitative phase imaging (QPI) as their primary imaging technique due to its high-throughput, label-free, quantitative nature. So far, very little progress has been made toward achieving super-
Petr Bouchal   +5 more
core   +1 more source

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