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The camera connects to a projector or similar video display system, enabling a presenter to write on a sheet of paper or display a two or three-dimensional object while the audience watches. Larger objects, for instance, can be positioned in front of the camera, which can then be rotated as needed.
Zooming is a writing skill, as outlined in secondary education, [1] that gives the reader the feeling of moving through space towards or away from a character or object, especially used in descriptive writing. It can be divided into two types: zooming in and zooming out.
Early smart camera (ca. 1985, in red) with an 8MHz Z80 compared to a modern device featuring Texas Instruments' C64 @1GHz. A smart camera is a machine vision system which, in addition to image capture circuitry, is capable of extracting application-specific information from the captured images, along with generating event descriptions or making decisions that are used in an intelligent and ...
Cinematography can not only depict a moving subject but can use a camera, which represents the audience's viewpoint or perspective, that moves during the course of filming. This movement plays a considerable role in the emotional language of film images and the audience's emotional reaction to the action.
Now, equipped with a digital camera, a mobile phone and a laptop computer, a photojournalist can send a high-quality image in minutes, even seconds after an event occurs. Camera phones and portable satellite links increasingly allow for the mobile transmission of images from almost any point on the earth. [citation needed]
The first step in confronting a hard choice is to make a map "to describe the literal and figurative terrain around you: taking inventory of all the forces at play; sketching out all the regions that are visible, and at least acknowledging the blind spots; charting the potential paths you can take in navigating the space."
One technique to make this easier to control is called back button focus: separating focus from the shutter control button by reassigning the AF-on function to a button on the back of the camera body. [8] Some models of a camera may have a dedicated AF-ON button, and menu options to disable the focus via shutter button half-press.
This development of ubiquitous computing raises general issues of policy and law about the need for manual overrides for matters of great importance such as life-threatening situations and major economic decisions. The loyalty of such autonomous devices then becomes an issue.