Instead, it’s the 47th official first lady portrait. Released by the White House on Monday, the picture — captured by Belgian photographer Régine Mahaux — has already sparked discussions ...

Quaternion numbers are frequently employed by estimation algorithms to represent orientation in 3-D space. In recent years, gradient descent-based algorithms have been extensively utilized for ...

If you’ve logged onto your Instagram account over the past day or two, you’ll likely have noticed that your profile has shifted from the classic 1:1 grid to 4:5 portrait-orientation rectangles. That ...