I've been working on and off on some code for decoding barcodes from images. The basic premise is, take a digital image of a barcode, scan over the barcode and do appropriate lookups to figure out ...

Engineers have developed a way to extract a sequence of images from light scattered through a mostly opaque material -- or even off a wall -- from one long photographic exposure. The technique has ...

Want to display a PNG file on a display attached to an Arduino or other microcontroller board? You’ll want to look at [Larry Bank]’s PNGdec, the Arduino-friendly PNG decoder library which makes it ...

You’d be forgiven for thinking that receiving data transmissions from orbiting satellites requires a complex array of hardware and software, because for a long time it did. These days we have the ...