Edge detection is a crucial task in image processing and remote sensing, particularly for accurately identifying and separating shapes in noisy digital images. To enhance robustness and detail in edge ...

All-optical image processing based on metasurfaces is a swiftly advancing field of technology, due to its high speed, large integrability and inherently low energy requirements. So far, the proposed ...

(Nanowerk Spotlight) The human eye's remarkable ability to detect edges—the boundaries between light and dark areas in our visual field—is a fundamental aspect of how we perceive the world. This ...