Results 91 to 100 of about 18,935,680 (298)

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Dual Representation-Based Light Field View Synthesis using Deformable Convolutional and Deep Residual Channel Attention Networks

open access: yesIEEE Open Journal of Signal Processing
Light Field (LF) cameras simultaneously capture both intensity values and directional information of light rays in a single exposure, providing a unique perspective for computational photography and 3D geometry perception.
Muhammad Zubair   +3 more
doaj   +1 more source

LightGAN: A Deep Generative Model for Light Field Reconstruction

open access: yesIEEE Access, 2020
A light field image captured by a plenoptic camera can be considered a sampling of light distribution within a given space. However, with the limited pixel count of the sensor, the acquisition of a high-resolution sample often comes at the expense of ...
Nan Meng   +3 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

NeRF View Synthesis: Subjective Quality Assessment and Objective Metrics Evaluation

open access: yesIEEE Access
Neural radiance fields (NeRF) are a groundbreaking computer vision technology that enables the generation of high-quality, immersive visual content from multiple viewpoints.
Pedro Martin   +3 more
doaj   +1 more source

Light Field Reconstruction With a Hybrid Sparse Regularization-Pseudo 4DCNN Framework

open access: yesIEEE Access, 2020
The densely-sampled light field (LF) is highly desirable in many applications, such as 3D reconstruction, post-capture refocusing and virtual/augmented reality. However, it is costly and challenging to capture them because of the high dimensional nature.
Li Fang   +4 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Miss Prairie View Pageant April 25, 1974 [PDF]

open access: yes, 1974
https://digitalcommons.pvamu.edu/prairie-view-pageant/1025/thumbnail ...
Prairie View A&M University
core  

Miss Prairie View Pageant April 22, 1976 [PDF]

open access: yes, 1976
https://digitalcommons.pvamu.edu/prairie-view-pageant/1023/thumbnail ...
Prairie View A&M University
core   +1 more source

Prairie View On The Hill - January 1991 [PDF]

open access: yes, 1991
https://digitalcommons.pvamu.edu/prairie-view-on-the-hill/1000/thumbnail ...
Prairie View A&M University
core   +1 more source

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