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  2. Beyond the Black Hole (video game) - Wikipedia

    en.wikipedia.org/wiki/Beyond_the_Black_Hole...

    Beyond the Black Hole is a game where the player is a scientific officer placed in charge of investigating some unusual phenomena. The player uses cartography orbs to examine objects in space, with two rebound fields on the left and right edges of the screen to reflect the orb back to the middle.

  3. List of optical illusions - Wikipedia

    en.wikipedia.org/wiki/List_of_optical_illusions

    The first is characterized by "ghostlike" grey blobs perceived at the intersections of a white (or light-colored) grid on a black background. The grey blobs disappear when looking directly at an intersection. The second is constructed by superimposing white discs on the intersections of orthogonal gray bars on a black background.

  4. Backscatter (photography) - Wikipedia

    en.wikipedia.org/wiki/Backscatter_(photography)

    A single orb in the center of the photo, at the person's knee level Main article: Spirit photography § "Orbs" Some ghost hunters have claimed that orb shaped visual artifacts appearing in photographs are spirits of the dead.

  5. Autostereogram - Wikipedia

    en.wikipedia.org/wiki/Autostereogram

    If all autostereograms in the animation are produced using the same background pattern, it is often possible to see faint outlines of parts of the moving 3D object in the 2D autostereogram image without wall-eyed viewing; the constantly shifting pixels of the moving object can be clearly distinguished from the static background plane.

  6. List of stereoscopic video games - Wikipedia

    en.wikipedia.org/wiki/List_of_stereoscopic_video...

    This is a list of stereoscopic video games.The following article is the list of notable stereoscopic 3D games and related productions and the platforms they can run on. . Additionally, many PC games are supported or are unsupported but capable 3D graphics with AMD HD3D, DDD TriDef, Nvidia 3D Vision, 3DGM, and

  7. Oriented FAST and rotated BRIEF - Wikipedia

    en.wikipedia.org/wiki/Oriented_FAST_and_rotated...

    Oriented FAST and rotated BRIEF (ORB) is a fast robust local feature detector, first presented by Ethan Rublee et al. in 2011, [1] that can be used in computer vision tasks like object recognition or 3D reconstruction.

  8. List of reportedly haunted locations - Wikipedia

    en.wikipedia.org/wiki/List_of_reportedly_haunted...

    Various employees and tourists have reported seeing an orb apparition of an Egyptian Pharaoh, floating away from the pyramids towards the Valley of the Kings. [ 36 ] Valley of the Kings : Eyewitnesses have reported seeing the vision of an Egyptian Pharaoh in the Valley of the Kings, wearing his golden collar, headdress, and riding a fiery ...

  9. Chromostereopsis - Wikipedia

    en.wikipedia.org/wiki/Chromostereopsis

    Blue–red contrast demonstrating depth perception effects 3 Layers of depths "Rivers, Valleys & Mountains". Chromostereopsis is a visual illusion whereby the impression of depth is conveyed in two-dimensional color images, usually of red–blue or red–green colors, but can also be perceived with red–grey or blue–grey images.