Results 101 to 110 of about 11,121 (234)
Efficient rendering for three-dimensional displays [PDF]
This thesis explores more efficient methods for visualizing point data sets on three-dimensional (3D) displays. Point data sets are used in many scientific applications, e.g. cosmological simulations.
HASSAINE, DJAMEL
core
Bronchoscopy has become crucial with advances in diagnosing and treating lung cancer and interstitial pneumonia. Integrating bronchoscopes with endobronchial ultrasonography and navigation systems has significantly improved diagnostic yields and ...
Kei Morikawa +3 more
doaj +1 more source
Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro +13 more
wiley +1 more source
Image processing in echography and MRI
This work deals with image processing for three medical imaging applications: speckledetection in 3D ultrasound, left ventricle detection in cardiac magnetic resonance imaging(MRI) and flow feature visualisation in velocity MRI.For speckle detection, a ...
Carmo, Bernardo S., Carmo, Bernardo S
core
Ultrasonography, color Doppler imaging, CT, and MR imaging are the most important imaging tools for the clinician in the field of orbital oncology. Although orbital ultrasonography may provide good information about acoustic inner texture of an orbital ...
De Potter, Patrick, Patrick De Potter
core +1 more source
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley +1 more source
Low-light Image Enhancement via Multispectral Reconstruction
Low-light images often fail to accurately capture color and texture, limiting their practical applications in imaging technology. The use of low-light image enhancement technology can effectively restore the color and texture information contained in the
Xin, L. +5 more
core +1 more source
In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea +9 more
wiley +1 more source
Stereoscopic high dynamic range imaging [PDF]
Two modern technologies show promise to dramatically increase immersion in virtual environments. Stereoscopic imaging captures two images representing the views of both eyes and allows for better depth perception.
Selmanovic, Elmedin
core
Directional edge and texture representations for image processing [PDF]
An efficient representation for natural images is of fundamental importance in image processing and analysis. The commonly used separable transforms such as wavelets axe not best suited for images due to their inability to exploit directional ...
Yao, Zhen
core

