Dot Physics on MSN

Python tutorial: Creating contour plots with NumPy meshgrid

Learn how to create contour plots in Python using NumPy’s meshgrid and Matplotlib. This step-by-step tutorial shows you how to generate grids, compute functions over them, and visualize data ...

How to spot an AI image: 6 telltale signs it's fake - and my go-to free detectors

So, how can you spot an AI image? Here are six signs for spotting the fakes, plus my favorite free AI image detector.
IEEE

Second-Order Biased Random Walk Outlier Detection Based on Bi-Level Granular-Ball Knowledge Representation

Abstract: Outlier detection is an effective technique for identifying abnormal samples in complex data. Random walks effectively detect outliers by analyzing graph transition patterns. However, ...
WREG

Arkansas Highway Police expand work zone camera enforcement to detect phone use

LITTLE ROCK, Ark. — The Arkansas Highway Police will begin using new camera technology in interstate work zones to detect drivers using handheld devices, expanding enforcement beyond speeding ...
ABC7

Orange County radiologists use AI to detect breast cancer earlier, saving lives

ORANGE, Calif. (KABC) -- If radiologists can catch a breast tumor when it's two centimeters or less, doctors say the cure rate is 90 percent. Providence St. Joseph Hospital in Orange is pairing ...
The New York Times

In China, A.I. Is Finding Deadly Tumors That Doctors Might Miss

A tool for spotting pancreatic cancer in routine CT scans has had promising results, one example of how China is racing to apply A.I. to medicine’s tough problems. Self-service kiosks at the ...
Arizona Daily Star

U of A researchers use AI to detect warning signs in elderly patients

Two University of Arizona researchers have been working on a wearable healthcare device using artificial intelligence to detect subtle warning signs of frailty in elderly patients, marking a step ...
IEEE

Hierarchical Reference Sets for Robust Unsupervised Detection of Scattered and Clustered Outliers

Abstract: real-world IoT data analysis tasks, such as clustering and anomaly event detection, are unsupervised and highly susceptible to the presence of outliers. In addition to sporadic scattered ...
Hosted on MSN

How police detect mobile phone use while driving

Mobile phone detection cameras are now being introduced on UK roads. This video explains how the technology works, what it can detect, and how police use it to identify drivers using phones behind the ...
pv magazine International

US researchers use machine learning to detect hidden solar array defects

Researchers from Stony Brook University, in collaboration with Ecosuite and Ecogy Energy, have developed a self-supervised machine-learning algorithm designed to identify physical anomalies in solar ...
EurekAlert!

Using sound waves to detect helium

WASHINGTON, Dec. 16, 2025 — Helium leaks are hard to detect. Helium is odorless, colorless, tasteless, and does not react with other chemical substances. Not only can we not see or smell it, but ...