Results 41 to 50 of about 113,063 (166)
Deep Belief Network Modeling for Automatic Liver Segmentation
The liver segmentation in CT scan images is a significant step toward the development of a quantitative biomarker for computer-aided diagnosis. In this paper, we propose an automatic feature learning algorithm based on the deep belief network (DBN) for ...
Mubashir Ahmad +7 more
doaj +1 more source
Radiationless optical modes in metasurfaces: recent progress and applications
Non-radiative optical modes attracted enormous attention in optics due to strong light confinement and giant Q-factor at its spectral position. The destructive interference of multipoles leads to zero net-radiation and strong field trapping.
Naseer Muhammad +4 more
doaj +1 more source
The interplay of physical reality and digital media technologies is getting enhanced by new interfaces. The age of hyper-reality turns into the age of hyper-aesthetics and immersive image technologies – like mixed reality – enable a completely novel form of interaction and user relation with the virtual image structures, the different screen ...
openaire +1 more source
Augmented reality (AR) presents virtual information seamlessly integrated with real‐world scenes, advancing information interaction for human society. Traditional AR displays struggle to simultaneously achieve large depth‐of‐field (DOF), large viewing ...
Yongdong Wang +4 more
doaj +1 more source
Multiple Features Decomposition for Subcutaneous Vein Extraction and Measurement
Subcutaneous veins should be accurately segmented to satisfy the emerging demands in biometrics-based identity recognition, automated intravenous injection, and vascular surgical navigation.
Jingfan Fan +6 more
doaj +1 more source
Lossless intrinsic image decomposition via learning shading feature filtering
Intrinsic image decomposition decomposes an image into reflectance and shading. It has been applied in image editing, augmented reality, and geometry estimation. However, the complete decoupling between reflectance and shading, as well as the consistency
Hao Sha +5 more
doaj +1 more source
High-Performance CsPbI2Br Perovskite Solar Cells with Zinc and Manganese Doping
Photovoltaic performances of CsPbI2Br solar cells are still lower than those of hybrid inorganic–organic perovskite solar cells, and researchers are exploring ways to improve their efficiencies.
Ubaid Khan +4 more
doaj +1 more source
Time‐multiplexed laser projection is recognized as a promising projection technology owing to its broad color gamut and high energy efficiency. The escalating demands for enhanced laser safety and reduced space occupation necessitate the development of ...
Yuefan Shan +5 more
doaj +1 more source
At present, most near-eye display devices adopt flat substrates, which have problems such as limited field of view (FOV) and bulky shape, while the curved structure is expected to expand the FOV with appropriate volume. In this paper, we propose a curved
Hong Xu, Yuan Xu, Changyu Wang, Juan Liu
doaj +1 more source
Surgical navigation has evolved significantly through advances in augmented reality, virtual reality, and mixed reality, improving precision and safety across many clinical applications, including neurosurgery, maxillofacial, spinal, and arthroplasty ...
Yuanyuan WANG +11 more
doaj +1 more source

