Computer Sciences

Computer scientist, pixel inventor Russell Kirsch dead at 91

Russell Kirsch, a computer scientist credited with inventing the pixel and scanning the world's first digital photograph, died Aug. 11 at his home in Portland, Oregon, The Oregonian reported. He was 91.

Security

NY state police lag behind agencies nationwide on camera use

A highway shoulder is where New York state troopers spotted Luke Patterson, walking by himself around 2 a.m. after his car became disabled. By the end of the encounter in rural New York, the 41-year-old chef would be killed ...

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Digital camera

A digital camera (or digicam for short) is a camera that takes video or still photographs, or both, digitally by recording images via an electronic image sensor.

Many compact digital still cameras can record sound and moving video as well as still photographs. In the Western market, digital cameras outsell their 35 mm film counterparts.

Digital cameras can do things film cameras cannot: displaying images on a screen immediately after they are recorded, storing thousands of images on a single small memory device, recording video with sound, and deleting images to free storage space. Some can crop pictures and perform other elementary image editing.

Digital cameras are incorporated into many devices ranging from PDAs and mobile phones (called camera phones) to vehicles. The Hubble Space Telescope and other astronomical devices are essentially specialised digital cameras.

This text uses material from Wikipedia, licensed under CC BY-SA