Abstract: Dictionary learning is widely used in fault diagnosis due to its strong representational capability. However, weak high-speed bearing fault signals are dense in the time domain and sparse in ...

That innocent photo might expose where you live.

Learn camera basics for beginners, including ISO, aperture, shutter speed, focus modes, composition tips, and common mistakes ...

The national champion Indiana Hoosiers just keep making history. Less than two months after winning their first national ...

On Feb 7, the launch ceremony for the Zeiss Greater China Headquarters Campus was held in Shanghai's Waigaoqiao Free Trade Zone — marking Zeiss's largest single infrastructure investment in China to ...

Clinical photographer Laura Short reveals why so much dental photography still falls short and what can be done to improve it ...

The winner of the Underwater Photographer of the Year 2026 “almost chose itself by being so good,” judges remarked, as a ...

Nodus updated its novel watch designed specifically for photographers, including a cleaned-up dial and an alternate black DLC ...

Gurman did, however, note that the iPhone 18 Pro and 18 Pro Max will have “a new camera system with a variable aperture,” ...

Learn pro techniques for portraits, poses, lighting, landscapes and more with our one-stop photography cheat sheets ...

If watching the Olympics this year has inspired you to try a new sport, short-track speed skating is an option for local young athletes. The Cambridge Speed Skating Club is a short-track speed skating ...

Professional photographer Edmond Terakopian recounts how he’s fallen in love with Fujifilm’s medium-format compact, the ...