Results 81 to 90 of about 327,159 (338)

Comparison of various methods to delineate blood vessels in retinal images [PDF]

open access: yes, 2005
The blood vessels in the human retina are easily visualisable via digital fundus photography and provide an excellent window to the health of a patient affected by diseases of blood circulation such as diabetes.
Cesar, R.M., Jr.   +6 more
core  

Laser‐Welded Cellulose‐Carbon Nanotube Nanocomposites as a 3D Scaffold of Si Anodes for High‐Performance Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Si anode comprising entangled networks of cellulose and SWCNT (C‐CNT) nanocomposites as an anode electrode for a high‐performance LIB is realized by fully utilizing the generated microstructure of a novel conductive 3D scaffold via a low‐temperature and eco‐friendly process. Additionally, localized heating via photo‐thermal conversion can be utilized
Boeun Ryu   +5 more
wiley   +1 more source

Injectable Dual‐Network Hydrogel System for Osteochondral Repair Combining Immunomodulation, Mechanical Adaptability, and Enhanced Tissue Integration

open access: yesAdvanced Functional Materials, EarlyView.
A UV‐triggered injectable dual‐network hydrogel is reported as the first application of bletilla striata polysaccharide (BSP) in osteochondral repair. By integrating methacrylamide‐modified BSP and nitrobenzaldehyde‐functionalized hyaluronic acid, the system achieves immunomodulation, mechanical reinforcement, and dynamic tissue adhesion, thereby ...
Jiaming Cui   +10 more
wiley   +1 more source

Digital photography

open access: yes, 2008
We could perhaps define as digital photography any and all images obtained from an obscure camera, with variable optical-mechanical characteristics through purely analogical principles or by hybrid combination (analog / digital), and which is subsequently processed in computer and displayed projected shape (monitor or screen) or press (paper or film).
openaire   +5 more sources

Arte y fotografía digital. Una aproximación al estudio de algunas tendencias creativas de la fotografía digital en el contexto de la producción artística

open access: yesFotocinema: Revista Científica de Cine y Fotografía, 2015
Resumen:Nos proponemos presentar en las siguientes páginas algunas reflexiones sobre la incidencia de la tecnología digital en el campo de la fotografía, en concreto en el contexto de la creación artística. En primer lugar, se articula una breve revisión
Javier Marzal Felici
doaj   +1 more source

Pixelation‐Free, Monolithic Iontronic Pressure Sensors Enabling Large‐Area Simultaneous Pressure and Position Recognition via Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
A pixelation‐free, monolithic iontronic pressure sensor enables simultaneous pressure and position sensing over large areas. AC‐driven ion release generates spatially varying impedance pathways depending on the pressure. Machine learning algorithms effectively decouple overlapping pressure–position signals from the multichannel outputs, achieving high ...
Juhui Kim   +10 more
wiley   +1 more source

Stitching IC Images [PDF]

open access: yes, 2002
Image stitching software is used in many areas such as photogrammetry, biomedical imaging, and even amateur digital photography. However, these algorithms require relatively large image overlap, and for this reason they cannot be used to stitch the ...
Keyes, Edward, Piché, Robert
core  

From Wafers to Electrodes: Transferring Automatic Optical Inspection (AOI) for Multiscale Characterization of Smart Battery Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Automat optical inspection (AOI) techniques in semiconductor fabrication can be leveraged in battery manufacturing, enabling scalable detection and analysis of electrode‐ and cell‐level imperfections through AI‐driven analytics and a digital‐twin framework.
Jianyu Li, Ertao Hu, Wei Wei, Feifei Shi
wiley   +1 more source

Enhancing Student Creativity through Smartphone Photography Workshops: A Case Study at STAIN Madina

open access: yesMangabdi
The digital era has made photography an essential skill, especially with the advancement of smartphone technology, enabling users to produce high-quality photos. However, many students have yet to understand how to optimally utilize camera features. This
Ahmad Salman Farid
doaj   +1 more source

Reconfiguring architectural space through photography [PDF]

open access: yes, 2008
Depending on facilities and technologies available at various periods of the world history, architects used various tools like drawings, paintings, miniatures, models, computers, fine arts platforms to represent their design before and after construction.
Germen, Murat
core  

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