Results 121 to 130 of about 6,016,038 (318)
How to Manufacture Photonic Metamaterials
Metamaterials boast applications such as invisibility and “hyperlenses” with resolution beyond the diffraction limit, but these applications haven’t been exploited in earnest and the market for them hasn’t grown much likely because facile and economical methods for fabricating them without defect has not emerged.
Apurba Paul, Gregory Timp
wiley +1 more source
Improved Feature Descriptor Extraction and Matching Method for Efficient Image Stitching on Mobile Environment [PDF]
Jin-Yang Park, Hyo Chang Ahn
openalex +1 more source
Self‐Sterilizing Face Mask Employing Enzymatic Power Generation
Electric face mask with flexible biofuel cell integration for on‐the‐go sterilization is developed utilizing ethanol oxidation via alcohol dehydrogenase, and oxygen reduction via bilirubin oxidase. Modified face mask exhibited bacterial death rates of 40–60% at only 20 µA of electric current, easily generated by the biofuel cell continuously over hours
Daniella Marie Gatus+3 more
wiley +1 more source
Modified Sub-aperture Stitching Algorithm using Image Sharpening and Particle Swarm Optimization [PDF]
Yiwei Chen+3 more
openalex +1 more source
A machine learning platform is developed to optimize sliced images for digital light processing 3D printing by locally tuning light intensity for higher precision printing. A reduced‐order model accurately predicts the degree of conversion in 3D space to calculate resulting shapes.
Teerapong Poltue+6 more
wiley +1 more source
Hierarchical grid-constrained fusion network for image stitching
The digitization of ancient murals is crucial in preserving, inheriting, and utilizing cultural heritage. Due to the vast coverage of murals, digitization typically involves capturing images in segments and then stitching them together. However, existing
Yongqin Zhang+7 more
doaj +1 more source
This work introduces a universal approach for fabricating stiffness gradient hydrogels with diverse stiffness ranges and gradient profiles. Gradient formation is achieved by precisely controlling the thermal landscape within a microfluidic system, which drives thermophoretic redistribution of precursor components in solution.
Shin Wei Chong+9 more
wiley +1 more source
The Improved Algorithm of Fast Panorama Stitching for Image Sequence and Reducing the Distortion Errors [PDF]
Zhong Qu+3 more
openalex +1 more source
Development of High‐Performance Multilayer Monochromators
Detailed insights into the optical and multilayer design of Double Multilayer Monochromators (DMM) are presented and fully characterized, including key optimization strategies and solutions to fabrication challenges. By integrating in‐house Ion Beam Figuring and a high uniformity multilayer coating process, the developed DMMs achieve high reflectivity,
Wadwan Singhapong+11 more
wiley +1 more source
A multi-image steganography: ISS
Unlike single-image steganography, the scheme of payload distribution on different images plays a pivotal role in the security performance of multi-image steganography. In this paper, a novel multi-image steganography scheme: image stitching sender (ISS)
Shihao Zhang+3 more
doaj +1 more source