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  2. 3D projection - Wikipedia

    en.wikipedia.org/wiki/3D_projection

    A 3D projection (or graphical projection) is a design technique used to display a three-dimensional (3D) object on a two-dimensional (2D) surface. These projections rely on visual perspective and aspect analysis to project a complex object for viewing capability on a simpler plane. 3D projections use the primary qualities of an object's basic ...

  3. Amazon Echo Show - Wikipedia

    en.wikipedia.org/wiki/Amazon_Echo_Show

    Amazon Echo Show is a smart speaker that is part of the Amazon Echo line of products. Similarly to other devices in the family, it is designed around Amazon's virtual assistant Alexa, but additionally features a touchscreen display that can be used to display visual information to accompany its responses, as well as play video and conduct video calls with other Echo Show users.

  4. Reverse perspective - Wikipedia

    en.wikipedia.org/wiki/Reverse_perspective

    Reverse perspective, also called inverse perspective, [1] inverted perspective, [2] divergent perspective, [3][4] or Byzantine perspective, [5] is a form of perspective drawing in which the objects depicted in a scene are placed between the projective point and the viewing plane. Objects farther away from the viewing plane are drawn as larger ...

  5. Parallel projection - Wikipedia

    en.wikipedia.org/wiki/Parallel_projection

    Graphical projection. In three-dimensional geometry, a parallel projection (or axonometric projection) is a projection of an object in three-dimensional space onto a fixed plane, known as the projection plane or image plane, where the rays, known as lines of sight or projection lines, are parallel to each other.

  6. Cue mark - Wikipedia

    en.wikipedia.org/wiki/Cue_mark

    The first cue mark, which is displayed on the first image, means that there are about 8 seconds until the end of the reel. The second cue mark, displayed on the second image, means that there is about 1 second until the end of the reel. A cue mark, also known as a cue dot, a cue blip, a changeover cue[1] or simply a cue, is a visual indicator ...

  7. What to know before buying an Amazon Alexa speaker - AOL

    www.aol.com/know-buying-amazon-alexa-speaker...

    Amazon Echo Spot $44.99 at Amazon. This Amazon device is an all-in-one Alexa speaker and alarm clock. It features a tilted LED display which shows you the time, weather updates and other ...

  8. Projection mapping - Wikipedia

    en.wikipedia.org/wiki/Projection_mapping

    Projection mapping of a pattern onto curved surfaces. Projection mapping, similar to video mapping and spatial augmented reality, is a projection technique [ 1 ][ 2 ] used to turn objects, often irregularly shaped, into display surfaces for video projection. The objects may be complex industrial landscapes, such as buildings, small indoor ...

  9. Amazon Alexa - Wikipedia

    en.wikipedia.org/wiki/Amazon_Alexa

    Amazon Alexa, or, Alexa, [ 2 ] is a virtual assistant technology largely based on a Polish speech synthesizer named Ivona, bought by Amazon in 2013. [ 3 ][ 4 ] It was first used in the Amazon Echo smart speaker and the Amazon Echo Dot, Echo Studio and Amazon Tap speakers developed by Amazon Lab126. It is capable of natural language processing ...