Results 91 to 100 of about 8,702,200 (394)

Application of an RGBD augmented C-arm for minimally invasive scoliosis surgery assistance

open access: yesHealthcare Technology Letters, 2017
Minimally invasive surgeries (MISs) are gaining popularity as alternatives to conventional open surgeries. In thoracoscopic scoliosis MIS, fluoroscopy is used to guide pedicle screw placement and to visualise the effect of the intervention on the spine ...
Séverine Habert   +6 more
doaj   +1 more source

Frame recovery using multiple images in rolling shutter based systems

open access: yesIET Optoelectronics, 2023
An algorithm for recovering transmitted static identifiers (IDs) in rolling shutter based Optical Camera Communication systems is proposed by the authors, considering a system comprised of a camera and a circular light source.
Miguel Rêgo   +3 more
doaj   +1 more source

Convolutional Neural Network-Based Finger-Vein Recognition Using NIR Image Sensors

open access: yesItalian National Conference on Sensors, 2017
Conventional finger-vein recognition systems perform recognition based on the finger-vein lines extracted from the input images or image enhancement, and texture feature extraction from the finger-vein images.
Hyung Gil Hong, Min Beom Lee, K. Park
semanticscholar   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Visualization of spectral images [PDF]

open access: yes, 2001
Spectral image sensors provide images with a large number of contiguous spectral channels per pixel. Visualization of these huge data sets is not a straightforward issue. There are three principal ways in which spectral data can be presented; as spectra,
Heijden, G.W.A.M., van der, Polder, G.
core   +3 more sources

Residual interpolation for division of focal plane polarization image sensors.

open access: yesOptics Express, 2017
Division of focal plane (DoFP) polarization image sensors capture polarization properties of light at every imaging frame. However, these imaging sensors capture only partial polarization information, resulting in reduced spatial resolution output and a ...
Ashfaq Ahmed   +4 more
semanticscholar   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

Depth from spectrally-varying blurring detected by a snapshot narrow band multispectral imaging sensor

open access: yesThe Journal of Engineering, 2019
There exists few reports in the literature aimed at estimating depth from the spectrally-varying-amount-of-defocus contained in a single image generally captured by a commercial colour camera.
Wei Jiang, Dingrong Yi, Linghua Kong
doaj   +1 more source

Image Registration Techniques: A Survey

open access: yes, 2017
Image Registration is the process of aligning two or more images of the same scene with reference to a particular image. The images are captured from various sensors at different times and at multiple view-points.
Nag, Sayan
core   +1 more source

A Review of Ion Implantation Technology for Image Sensors †

open access: yesItalian National Conference on Sensors, 2018
Ion implantation technology is reviewed mainly from the viewpoint of image sensors, which play a significant role in implantation technology development.
N. Teranishi, G. Fuse, M. Sugitani
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy