Results 11 to 20 of about 1,991 (152)

Real-Time Endoscopic Mosaicking [PDF]

open access: yes, 2006
With the advancement of minimally invasive techniques for surgical and diagnostic procedures, there is a growing need for the development of methods for improved visualization of internal body structures. Video mosaicking is one method for doing this.
Sharmishtaa Seshamani   +2 more
openaire   +4 more sources

Retinal slit lamp video mosaicking [PDF]

open access: yesInternational Journal of Computer Assisted Radiology and Surgery, 2016
To this day, the slit lamp remains the first tool used by an ophthalmologist to examine patient eyes. Imaging of the retina poses, however, a variety of problems, namely a shallow depth of focus, reflections from the optical system, a small field of view and non-uniform illumination.
Sandro De Zanet   +4 more
openaire   +8 more sources

Towards Fingerprint Mosaicking Artifact Detection: A Self-Supervised Deep Learning Approach [PDF]

open access: yesSensors
Fingerprint mosaicking—the process of combining multiple fingerprint impressions into a single master fingerprint—is an essential step in modern biometric systems, but it is prone to errors that can significantly degrade image quality.
Laurenz Ruzicka   +5 more
doaj   +6 more sources

AUTOMATED MOSAICKING OF GEOSTATIONARY OCEAN COLOR IMAGER BY COMBINATION OF SPATIAL AND FREQUENCY MATCHING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
In general, image mosaicking is a useful and important processing for handling images with narrow field of view. It is being used widely for images from commercial cameras as well as from aerial and satellite cameras. For mosaicking images with geometric
H. G. Kim, J. H. Son, T. Kim
doaj   +2 more sources

Seamline Optimization Based on Triangulated Irregular Network of Tiepoints for Fast UAV Image Mosaicking

open access: yesRemote Sensing
UAV remote sensing is suitable for urgent image monitoring and periodic observation of an area of interest. To observe a target area using UAVs, many images must be acquired because of the narrow image coverage of UAVs.
Sung-Joo Yoon, Taejung Kim
doaj   +2 more sources

AUTOMATIC MOSAICKING OF SATELLITE IMAGERY CONSIDERING THE CLOUDS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
With the rapid development of high resolution remote sensing for earth observation technology, satellite imagery is widely used in the fields of resource investigation, environment protection, and agricultural research.
Y. Kang   +5 more
doaj   +2 more sources

BlockRFC: Real-Time Rolled Fingerprint Construction and Distortion Rectification

open access: yesIEEE Access, 2020
Compared with a flat fingerprint, the rolled fingerprint has a larger fingerprint area and can be extracted more minutiae. It has high requirements in many fields, not only in the military environment or the police field but also in many civil ...
Yongliang Zhang   +5 more
doaj   +1 more source

Automated Georectification, Mosaicking and 3D Point Cloud Generation Using UAV-Based Hyperspectral Imagery Observed by Line Scanner Imaging Sensors

open access: yesRemote Sensing, 2023
Hyperspectral sensors mounted on unmanned aerial vehicles (UAV) offer the prospect of high-resolution multi-temporal spectral analysis for a range of remote-sensing applications.
Anthony Finn   +3 more
doaj   +1 more source

Sentinel-2 and Landsat-8 Multi-Temporal Series to Estimate Topsoil Properties on Croplands

open access: yesRemote Sensing, 2021
The spatial and temporal monitoring of soil organic carbon (SOC), and other soil properties related to soil erosion, is extremely important, both from the environmental and economic perspectives.
Fabio Castaldi
doaj   +1 more source

Radiometric framework for image mosaicking [PDF]

open access: yesJournal of the Optical Society of America A, 2005
Nonuniform exposures often affect imaging systems, e.g., owing to vignetting. Moreover, the sensor's radiometric response may be nonlinear. These characteristics hinder photometric measurements. They are particularly annoying in image mosaicking, in which images are stitched to enhance the field of view.
Anatoly, Litvinov, Yoav Y, Schechner
openaire   +2 more sources

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