Results 81 to 90 of about 4,027,438 (349)

Airborne LiDAR Data Filtering Based on Geodesic Transformations of Mathematical Morphology

open access: yesRemote Sensing, 2017
The capability of acquiring accurate and dense three-dimensional geospatial information that covers large survey areas rapidly enables airborne light detection and ranging (LiDAR) has become a powerful technology in numerous fields of geospatial ...
Yong Li   +7 more
semanticscholar   +1 more source

CO2 Reduction on Copper‐Nitrogen‐Doped Carbon Catalysts Tuned by Pulsed Potential Electrolysis: Effect of Pulse Potential

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that pulsed potential electrolysis significantly improves CO2 reduction performance on copper‐nitrogen doped carbon electrodes. The formation of cationic copper sites and metallic clusters as a function of applied intermittent potential leads to notable selectivity changes compared to potentiostatic reduction.
Dorottya Hursán   +13 more
wiley   +1 more source

Brain extraction using the watershed transform from markers

open access: yesFrontiers in Neuroinformatics, 2013
Isolation of the brain from other tissue types in magnetic resonance(MR) images is an important step in many types of neuro-imagingresearch using both humans and animal subjects. The importance ofbrain extraction is well appreciated - numerous approaches
Richard eBeare   +13 more
doaj   +1 more source

Stochastically Generated Digital Twins of 3D Solid‐State Electrolyte Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Digital Twins of random porous tape‐cast solid‐state battery architectures across µm to mm feature sizes from FIB‐SEM to X‐Ray µCT, respectively. Abstract Solid‐state lithium batteries (SSBs) have the potential to overcome conventional Li‐ion batteries in performance and safety.
Jonathan O'Neill   +3 more
wiley   +1 more source

An Improved Heuristic Optimization Algorithm for Feature Learning Based on Morphological Filtering and its Application

open access: yesIEEE Access, 2018
Hyperspectral remote sensing sensors can provide plenty of valuable information with hundreds of spectral bands at each pixel. Feature selection and spectral-spatial information play an important role in the field of hyperspectral image (HSI ...
Lishuan Hu   +3 more
doaj   +1 more source

Self‐Assembled Heterosymmetric Structure with Tunable Polarization Optics for Reversible Matrix Encryption

open access: yesAdvanced Functional Materials, EarlyView.
Sustainable films with heterosymmetric structures, harmoniously integrating symmetry and asymmetry, are fabricated using cellulose nanocrystals and hydrophilic nanolignin via evaporation‐induced self‐assembly, which exhibit excellent multiple polarization optical properties.
Qun Song   +7 more
wiley   +1 more source

PEMANFAATAN MATHEMATICAL MORPHOLOGY UNTUK DETEKSI TEPI BATIK

open access: yesSimetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer, 2017
UNESCO memberikan empat terhadap beberapa warisan budaya Indonesia, dalam hal ini Wayang Indonesia, Keris Indonesia dan Batik Indonesia. Ketiganya masuk di dalam ”The Representative List of the Intangible Culture Heritage of Humanity”.
Retno Wahyusari
doaj  

3D MULTI-SCALE SEGMENTATION OF GRANULAR MATERIALS

open access: yesImage Analysis and Stereology, 2011
On a microscopic scale, a pyrotechnic material is made of a polymer matrix containing grains with different sizes and shapes. Its physical behaviour can be predicted by homogenization.
Vincent Tariel   +3 more
doaj   +1 more source

An application of mathematical morphology to analysis of the size and shape of nuclei in tissue sections of non‐Hodgkin's lymphoma [PDF]

open access: bronze, 1986
Claude Lesty   +6 more
openalex   +1 more source

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