Results 51 to 60 of about 263,197 (303)

Multi-View Data-Based Layover Information Compensation Method for SAR Image Mosaic

open access: yesRemote Sensing
Currently, massive Synthetic Aperture Radar (SAR) images acquired from numerous SAR satellites have been widely utilized in various fields, and image mosaicking technology provides important support and assistance for these applications.
Rui Liu   +6 more
doaj   +1 more source

A Comparative Analysis of Feature Detectors and Descriptors for Image Stitching

open access: yesApplied Sciences, 2023
Image stitching is a technique that is often employed in image processing and computer vision applications. The feature points in an image provide a significant amount of key information.
Surendra Kumar Sharma   +2 more
doaj   +1 more source

The Strongest 100 Point Radio Sources in the LMC at 1.4 GHz

open access: yes, 2009
We present the 100 strongest 1.4 GHz point sources from a new mosaic image in the direction of the Large Magellanic Cloud (LMC). The observations making up the mosaic were made over a ten year period and were combined with Parkes single dish data at 1.4 ...
Crawford, E. J.   +4 more
core   +3 more sources

Numerical study of an optimization problem for mosaic active imaging [PDF]

open access: yes, 2014
5International audienceIn this paper, we focus on the restoration of an image in mosaic active imaging. This emerging imaging technique consists in acquiring a mosaic of images (laser shots) by focusing a laser beam on a small portion of the target ...
Hamoir, Dominique   +3 more
core   +4 more sources

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

Morphological estimates of image complexity and information content [PDF]

open access: yesКомпьютерная оптика, 2018
We propose new morphological conditional estimates of image complexity and information content as well as morphological mutual information. These morphological estimates take into account both the number and the shape of image tessellation (mosaic ...
Stanislav Brianskiy, Yuri Vizilter
doaj   +1 more source

Seafloor Video Mapping: Modeling, Algorithms, Apparatus [PDF]

open access: yes, 2002
This paper discusses a technique used for construction of high-resolution image mosaic from a videosequence and the synchronously logged camera attitude information. It allows one to infer geometric characteristics of the imaged terrain and hence improve
Cutter, Randy G, Jr.   +2 more
core   +1 more source

Electrocatalytic Reduction of CO2 to Ethylene: Catalyst Design and Synchrotron‐Based Characterizations

open access: yesAdvanced Functional Materials, EarlyView.
This review evaluates strategies for electrochemical CO2 reduction to ethylene, focusing on copper‐based catalyst design and microenvironment modulation to achieve industrial‐grade performance. By leveraging operando synchrotron‐based characterizations, we provide a multiscale understanding of dynamic structural transformations and key reaction ...
Meng Zhang, Zuolong Chen, Yimin A. Wu
wiley   +1 more source

An Image Matching Method for SAR Orthophotos from Adjacent Orbits in Large Area Based on SAR-Moravec

open access: yesRemote Sensing, 2020
In producing orthophoto mosaic in a large area from spaceborne synthetic aperture radar (SAR) images, SAR image matching from adjacent orbits is a technical difficulty due to the speckle noise and different imaging mechanism between azimuth and range ...
Chunming Han   +3 more
doaj   +1 more source

Capturing Panoramic Depth Images with a Single Standard Camera [PDF]

open access: yes, 2001
In this paper we present a panoramic depth imaging system. The system is mosaic-based which means that we use a single rotating camera and assemble the captured images in a mosaic. Due to a setoff of the camera’s optical center from the rotational center
Peer, Peter, Solina, Franc
core  

Home - About - Disclaimer - Privacy