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An example of a point light display of an American Sign Language sentence. The biological motions of the signer can be observed through the motions of white dots, as they sign a sentence. Biological motion is motion that comes from actions of a biological organism.
Points of Light presentation in the East Room of the White House in January 1993. Points of Light is an international nonprofit, nonpartisan organization headquartered in Georgia, United States dedicated to engaging more people and resources in solving serious social problems through voluntary service.
The analysis found that dominant local optic flow features are very similar in both full body 2d stimuli and point light walkers (Figure 1). [22] Since subjects can recognize biological motion upon viewing a point light walker, then the similarities between these two stimuli may highlight critical features needed for biological motion recognition.
The relevant points to the entire presentation are put on slides, and accompany a spoken monologue. Slide shows have artistic uses as well, such as being used as a screensaver, or to provide dynamic imagery for a museum presentation, for example, or in installation art. David Byrne, among others, has created PowerPoint art. Slide shows have ...
The first known instance of the phrase "a thousand points of light" appears in Arthur C. Clarke's short story "Rescue Party," initially published in Astounding Science-Fiction, May 1946: One entire wall of the control room was taken up by the screen, a great black rectangle that gave an impression of almost infinite depth.
Content such as text, images, links, and effects are added into each of the presentation programs to deliver useful, consolidated information to a group. Visual elements add to the effectiveness of a presentation and help emphasize the key points being made through the use of type, color, images/videos, graphs, layout, and transitions.
Overhead projector in operation during a classroom lesson. An overhead projector (often abbreviated to OHP), like a film or slide projector, uses light to project an enlarged image on a screen, allowing the view of a small document or picture to be shared with a large audience.
Paranal Observatory nights. [3] The concept of noctcaelador tackles the aesthetic perception of the night sky. [4]Depending on local sky cloud cover, pollution, humidity, and light pollution levels, the stars visible to the unaided naked eye appear as hundreds, thousands or tens of thousands of white pinpoints of light in an otherwise near black sky together with some faint nebulae or clouds ...