Results 51 to 60 of about 11,265,670 (281)

Dual-Enhanced Registration for Field of View Ultrasound Sonography

open access: yesIEEE Access, 2020
Extended Field of View Ultrasound Sonography (EFOV-US) uses the existing ultrasound images for image stitching, so as to display the shape and scope of organ occupation and the relationship with surrounding tissues comprehensively.
Zijia Fan   +6 more
doaj   +1 more source

IMAGE MOSAIC ALGORITHM BASED ON PCA-ORB FEATURE MATCHING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
In the process of image stitching, the ORB (Oriented FAST and Rotated BRIEF) algorithm lacks the characteristics of scale invariance and high mismatch rate.
J. T. Zhu   +4 more
doaj   +1 more source

Ruler Based Automatic C-Arm Image Stitching Without Overlapping Constraint [PDF]

open access: yes, 2015
In this paper, we propose a new method for stitching multiple fluoroscopic images taken by a C-arm instrument. We employ an X-ray radiolucent ruler with numbered graduations while acquiring the images, and the image stitching is based on detecting and ...
Haschtmann, Daniel   +5 more
core   +2 more sources

One‐Step Curcumin‐Mediated Multiphoton Lithography for Bioactive 3D Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
Curcumin‐mediated multiphoton lithography enables one‐step fabrication of highly architected complex gelatin methacryloyl scaffolds by exploiting curcumin as a multifunctional bioactive photoinitiator. The resulting 3D structures support mesenchymal stem cell adhesion, proliferation, and migration, while exhibiting dual antibacterial activity through ...
Myrto Charitaki   +7 more
wiley   +1 more source

A mine image stitching method based on improved best seam-line

open access: yesGong-kuang zidonghua
The harsh environment of high dust and low lighting in the coal mine underground excavation working face results in low signal-to-noise ratio of the image, and a serious reduction in the number of effective feature points.
ZHANG Xuhui   +7 more
doaj   +1 more source

UAV Image Stitching Based on Mesh-Guided Deformation and Ground Constraint

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
This article introduces a drone image stitching based on mesh-guided deformation and ground constraint, which can closely match the characteristics of images and achieve precise registration and acquire ideal stitching effect. The traditional methods use
Quan Xu   +4 more
doaj   +1 more source

New algorithms for the dual of the convex cost network flow problem with application to computer vision [PDF]

open access: yes, 2007
Motivated by various applications to computer vision, we consider an integer convex optimization problem which is the dual of the convex cost network flow problem.
Kolmogorov, V., Shioura, A.
core  

Fiber‐reinforced Liquid Metal Composites With Automated Circuit Fabrication for Structurally‐Integrated Power Transfer

open access: yesAdvanced Functional Materials, EarlyView.
Fiber‐reinforced liquid metal composites (FibRe LMCs) are introduced that combine GPa‐scale structural performance with digitally programmable electrical conductivity. Through automated CNC activation, conductive pathways and wireless power transfer circuits are fabricated directly within load‐bearing composites, enabling structurally integrated ...
John Joyce   +5 more
wiley   +1 more source

Subtraction Method for Subpixel Stitching: Synthetic Aperture Holographic Imaging

open access: yesPhotonics
Image stitching is a crucial technique in various fields of imaging and photography, which allows for the creation of high-resolution images by combining multiple smaller images with overlapping regions.
Zhangyue Wei, John J. Healy, Min Wan
doaj   +1 more source

UAV Low-Altitude Aerial Image Stitching Based on Semantic Segmentation and ORB Algorithm for Urban Traffic

open access: yesRemote Sensing, 2022
UAVs are flexible in action, changeable in shooting angles, and complex and changeable in the shooting environment. Most of the existing stitching algorithms are suitable for images collected by UAVs in static environments, but the images are in fact ...
Gengxin Zhang   +6 more
doaj   +1 more source

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