In an article published in the journal Sensors, researchers have designed a novel non-linear prior and developed a corresponding algorithm to help restore remote sensing images.
A recent study in Optical Materials investigates the beaming effect of a plasmonic metalens with elliptical nanohole arrays in a metal film using experimental techniques and geometric simulations.
By Usman Ahmed
18 Oct 2022
Printing objects using plastic rapidly, precisely, and cost-effectively is the focus area of numerous three-dimensional (3D) printing processes. Nevertheless, high resolution and speed continue to be technological challenges.
A research group has proposed a new method to produce more detailed CT scan images of patients at the Biochemistry and Biophysics Center of the National Institutes of Health in Bethesda, Maryland, US.
By Ilamaran Sivarajah
17 Oct 2022
In an article published in the journal Nanomaterials, researchers presented a cost-efficient optimized cylindrical optical antenna with a wide field of view (FOV) and quick response time due to high-efficient nanomaterials.
In a study published in Applied System Innovation, researchers implemented a barn door tracker and stacking technique with CMOS DSLR or mirrorless cameras to collect data and capture images of low light-emitting sources such as the faint nebulae and the human body.
In an article published in the open-access journal Sensors, researchers introduced a new-generation approach employing a one-class classification framework for assessing the authenticity of facial photos. Such a generation technique was developed to create a compatible and feasible structure with new data and other datasets rather than relying heavily on the dataset used for training.
By Pritam Roy
17 Oct 2022
A study published in Remote Sensing proposed a multilevel stacked context network (MSCNet) to enhance target detection accuracy and the feature pyramid network (FPN) representation by aggregating the logical relationships between different contexts and objects in remote sensing images.
A study published in the journal Diagnostics investigated the long-term implications of uncomplicated phacoemulsification on macular retinal perfusion using optical coherence tomography angiography in healthy aging patie...
A recent study published in ACS Chemical Neuroscience suggests the use of retinal hyperspectral imaging technology as a biomarker for detecting early degenerative alterations in the retina associated with Alzheimer's disease.
By Usman Ahmed
14 Oct 2022
III-V semiconductor nanowires have intriguing material features, which facilitate the creation of advanced electronic and optoelectronic devices at the nanoscale.
In an article published in the journal Micromachines, researchers designed a novel measurement technique that combines transmission digital holographic microscopy (DHM) and reflection DHM to obtain thickness and surface information of elements to deduce the 3D structure.
Research efforts have shown that the InGaAs/Si avalanche photodiode based on a silicon on insulator substrate can be improved by using a photon-trapping structure for the first time.
By Ilamaran Sivarajah
14 Oct 2022
Highly focused laser beams, sometimes referred to as optical tweezers (OTs), can be used to handle minuscule objects without the application of physical force.
In an article published in Remote Sensing, researchers proposed a novel double branch-based Siamese change detection network popularly known as DSNUNet to efficiently integrate synthetic aperture radar (SAR) and optical data in forest change detection.
By Pritam Roy
13 Oct 2022