Results 91 to 100 of about 13,506 (143)

Automatic Focus Adjustment of a Microscope [PDF]

AUTOFOCUS is a computer program for use in a control system that automatically adjusts the position of an instrument arm that carries a microscope equipped with an electronic camera.
Huntsberger, Terrance
core   +1 more source

A Subimage Autofocus Bistatic Ground Cartesian Back-Projection Algorithm for Passive Bistatic SAR Based on GEO Satellites

Remote Sensing
As an evolutionary advancement to conventional synthetic aperture radar (SAR), passive bistatic SAR (PBSAR) utilizing geostationary orbit (GEO) satellite signals demonstrates significant potential for high-resolution imaging.
Te Zhao, Jun Wang, Zuhan Cheng, Ziqian Huang, Xueming Song   +4 more
doaj   +1 more source

An Enhanced Phase Gradient Autofocus Algorithm for SAR: A Fractional Fourier Transform Approach

Remote Sensing
Synthetic aperture radar (SAR) technology is one of the imaging radar technologies receiving the most attention worldwide. The main purpose is to detect targets in the area of interest in different settings, such as day/night, various weather conditions,
Kanghyuk Seo, Yonghwi Kwon, Chul Ki Kim
doaj   +1 more source

Adaptive filtering of radar images for autofocus applications [PDF]

Autofocus techniques are being designed at the Jet Propulsion Laboratory to automatically choose the filter parameters (i.e., the focus) for the digital synthetic aperture radar correlator; currently, processing relies upon interaction with a human ...
Eland, D. R., Frost, V. S., Gardner, J. S., Holtzman, J. C., Shanmugam, K. S., Stiles, J. A.   +5 more
core   +1 more source

Synthetic aperture radar signal processing on the MPP [PDF]

Satellite-borne Synthetic Aperture Radars (SAR) sense areas of several thousand square kilometers in seconds and transmit phase history signal data several tens of megabits per second.
Ramapriyan, H. K., Seiler, E. J.
core   +1 more source

Deep Convolutional Neural Networks for Autofocus Control on a <i>C. elegans</i> Tracking System. [PDF]

Biosensors (Basel)
Escobar-Benavides S, Peñaranda-Jara JJ, Puchalt JC, Sánchez-Salmerón AJ.   +3 more
europepmc   +1 more source

Optimizing autofocus under multispectral lighting via enhanced SIFT and Pearson correlation coefficient. [PDF]

PLoS One
Ma C, Zhang M, Dai Z, Zhang Q, Ma J, Niu X, Yan Y.   +6 more
europepmc   +1 more source

AUTOSCREEN - A novel platform concept for automated high throughput and high end microscopy [PDF]

, 2012
Baumann, Max, Harz, Hartmann, Laimgruber, Stefan, Seebacher, Christian, Uhl, Rainer   +4 more
core   +1 more source

Improving color reliability of digital textile images via optimized acquisition and preprocessing. [PDF]

Sci Rep
Cho Y.
europepmc   +1 more source

Drilling technique of the internal auditory canal in vestibular schwannoma surgery assisted by neuronavigated autofocus microscope. [PDF]

Acta Neurochir (Wien)
Dardo M, Campagnaro L, Boschi A, Tola S, Trabalzini F, Della Puppa A.   +5 more
europepmc   +1 more source