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  2. Z-buffering - Wikipedia

    en.wikipedia.org/wiki/Z-buffering

    Z-buffer data. A depth buffer, also known as a z-buffer, is a type of data buffer used in computer graphics to represent depth information of objects in 3D space from a particular perspective. The depth is stored as a height map of the scene, the values representing a distance to camera, with 0 being the closest.

  3. Depth map - Wikipedia

    en.wikipedia.org/wiki/Depth_map

    In 3D computer graphics and computer vision, a depth map is an image or image channel that contains information relating to the distance of the surfaces of scene objects from a viewpoint. The term is related (and may be analogous) to depth buffer , Z-buffer , Z-buffering , and Z-depth . [ 1 ]

  4. Small object detection - Wikipedia

    en.wikipedia.org/wiki/Small_object_detection

    Small object detection is a particular case of object detection where various techniques are employed to detect small objects in digital images and videos. "Small objects" are objects having a small pixel footprint in the input image. In areas such as aerial imagery, state-of-the-art object detection techniques under performed because of small ...

  5. Autostereogram - Wikipedia

    en.wikipedia.org/wiki/Autostereogram

    Depth perception results from many monocular and binocular visual clues. For objects relatively close to the eyes, binocular vision plays an important role in depth perception. Binocular vision allows the brain to create a single Cyclopean image and to attach a depth level to each point in it. [11]

  6. Depth perception - Wikipedia

    en.wikipedia.org/wiki/Depth_perception

    Depth perception is the ability to perceive distance to objects in the world using the visual system and visual perception. It is a major factor in perceiving the world in three dimensions . Depth sensation is the corresponding term for non-human animals, since although it is known that they can sense the distance of an object, it is not known ...

  7. Array programming - Wikipedia

    en.wikipedia.org/wiki/Array_programming

    Function rank is an important concept to array programming languages in general, by analogy to tensor rank in mathematics: functions that operate on data may be classified by the number of dimensions they act on. Ordinary multiplication, for example, is a scalar ranked function because it operates on zero-dimensional data (individual numbers).

  8. Object recognition (cognitive science) - Wikipedia

    en.wikipedia.org/wiki/Object_recognition...

    Visual object recognition refers to the ability to identify the objects in view based on visual input. One important signature of visual object recognition is "object invariance", or the ability to identify objects across changes in the detailed context in which objects are viewed, including changes in illumination, object pose, and background context.

  9. Correspondence problem - Wikipedia

    en.wikipedia.org/wiki/Correspondence_problem

    To find the correspondence between set A [1,2,3,4,5] and set B [3,4,5,6,7] find where they overlap and how far off one set is from the other. Here we see that the last three numbers in set A correspond with the first three numbers in set B. This shows that B is offset 2 to the left of A.