Near-field beamforming divides the space directly in front of the microphone array into a 64x64x64 grid of 5cm voxels, and can locate a sound source in that 3d space. Alternatively, the system can ...

We are researching computational photography for high-resolution 3D imaging under natural light. Here, we exhibit two elemental technologies for capturing 3D video in the future: incoherent *1 ...

One of the modern marvels in our medical toolkit is ultrasound imaging. One of its drawbacks ... to retrofit an ultrasound machine to produce 3D images? Try a $10 chip and pennies worth of ...

To get a detailed look at the submerged wreckage, officials used a sonar imaging tool called Echoscope—the “world’s highest resolution real-time 3D/4D sonar” technology, according to its ...

Photos released by the U.S. Navy show 3D sonar imaging of the Francis Scott Key Bridge wreckage at the bottom of the Patapsco River in Baltimore, Maryland.

CODA Octopus is a sonar technology that can produce 3D images of underwater wreckage. What does it take to remove thousands of tons of Key Bridge debris from the murky water? The U.S. Navy’s ...