Search results for deep learning

Optics & Photonics Aug 11, 2025

Wafer-scale nano-fabrication of multi-layer diffractive optical processors enables unidirectional visible imaging

Researchers at the UCLA Samueli School of Engineering, in collaboration with the Optical Systems Division at Broadcom Inc., report a broadband, polarization-insensitive unidirectional imager that operates in the visible spectrum, ...

General Physics Aug 10, 2025

Using geometry and physics to explain feature learning in deep neural networks

Deep neural networks (DNNs), the machine learning algorithms underpinning the functioning of large language models (LLMs) and other artificial intelligence (AI) models, learn to make accurate predictions by analyzing large ...

Biotechnology Aug 8, 2025

AI model enhances crop growth monitoring with minimal field data

A new method, which uses synthetic datasets and transfer learning to overcome data scarcity and variability, significantly outperforms conventional techniques in multi-year field trials.

Biotechnology Aug 8, 2025

Vision model brings almost unsupervised crop segmentation to the field

By leveraging a vision foundation model called Depth Anything V2, the method can accurately segment crops across diverse environments—field, lab, and aerial—reducing both time and cost in agricultural data preparation.

Biotechnology Aug 8, 2025

Deep learning tool sets benchmark for accurate rice panicle counting across growth stages

By integrating large-kernel convolutional blocks and a novel loss function, LKNet effectively addresses challenges such as overlapping targets, annotation bias, and variability in panicle structure across growth stages. Tested ...

Social Sciences Aug 4, 2025

Predicting mountain accident risks with deep learning and pre-climb data

Japan is famous for its beautiful mountain landscapes as well as for the challenges it offers to avid mountaineers. However, these mountains can get so treacherous that Japan actually records one of the highest numbers of ...

Biochemistry Aug 4, 2025

Deep learning advances imaging mass spectrometry with virtual histological detail

An international team of researchers from the University of California, Los Angeles (UCLA), Vanderbilt University, and Delft University of Technology has developed an artificial intelligence (AI) method that virtually stains ...

Molecular & Computational biology Jul 31, 2025

AI-powered tool for farmers, irrigators, government and fire authorities

The launch of an AI-powered soil moisture mapping tool created by University of Sydney researchers could transform irrigation, fuel reduction burning, and pasture management across Tasmania and beyond.

Planetary Sciences Jul 30, 2025

AI uncovers subsurface entrances on the moon

How can artificial intelligence (AI) be used to locate lunar pits and skylights, which are surface depressions and openings, respectively, that serve as entrances to lava caves and lava tubes? This is what a recent study ...

Optics & Photonics Jul 28, 2025

AI-designed 3D materials enable custom control over how light bends

Refraction—the bending of light as it passes through different media—has long been constrained by physical laws that prevent independent control over how light waves along different directions bend. Now, UCLA researchers ...

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