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WolfVision Visualizer systems (also known as document cameras) are special optoelectronic devices designed to pick up images of 3-dimensional objects, documents, books, photos and other items from a non-reflective working surface, providing a high resolution output signal for video/data projectors, monitors, interactive whiteboards or ...
Document cameras can be used instead of overhead projectors. [1] A document camera can enlarge the small print in books and project a printed page as if it were a traditional transparency by using a zoom feature. Most document cameras can also send a video signal to a computer. [citation needed]
The camera features a 16 megapixel CMOS sensor and a 21x optical zoom lens, as well as Wi-Fi and 3G connectivity, and a GPS receiver by which the camera can make geotagged photographs. It runs on Android's 4.1 "Jelly Bean" software and it allows for in-camera organizing, editing and online sharing or storage of images and videos.
The Galaxy NX is an Android (4.2.2, upgradeable to Android Jelly Bean MR1) based mobile device which is the first of its kind. It is a 20.3 megapixel camera using the Samsung NX-mount that features Wi-Fi , 3G connectivity, and a GPS receiver by which the camera can make geotagged photographs .
15 Best Sites Where You Can Sell Photos Online. Many stock photo websites or online marketplaces buy pictures from photographers to sell stock photos online. However, some stand out in terms of ...
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A more modern type of overhead scanner is a document camera (also known as a video scanner), which uses a digital camera to capture a document all at once. Most document cameras output live video of the document and are usually reserved for displaying documents to a live audience, but they may also be used as replacements for image scanners ...