Researchers have developed a new way to recognize human emotions by combining fiber-based physiological signals with thermal images of the face. The portable emotional recognition system could ...

A team of researchers at the University of California, Los Angeles (UCLA) has introduced a novel framework for monitoring ...

This efficiency makes it viable for enterprises to move beyond generic off-the-shelf solutions and develop specialized models ...

Light powers everything from communications to sensing, yet even tiny imperfections can scatter it and weaken signals. To address this, a team led by the University of Bath—working with the University ...

Instead of reducing this measurement to 2 values (center and direction), I was wondering if there is a better method to fully utilize the data at hand to get a better characterization of these DNs. As ...

A new method aims to produce crystals that "precisely match a specific optical wavelength." Credit: Voyager Technologies Voyager Technologies plans to test aboard the International Space Station (ISS) ...

This is a small weekend(ish) hack where I've built a simulator that converts ordinary RGB videos into realistic SPAD-style binary photon frames using optical flow and poissonian statistics to model ...

What is it about a walk that’s so refreshing? It always feels like the perfect thing to do when you’re worried, stressed, overwhelmed, or trying to weigh a big decision. The moment you pop in your ...

Combining a plaque-binding fluorescent dye with flat and tapered optical fibers enables depth-resolved monitoring across brain regions during natural behavior, offering a minimally invasive way to ...