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Foreground and background or background and foreground may refer to: *Background, foreground, sideground and postground intellectual property, distinct forms of intellectual property assets *Background subtraction, a technique in image processing and computer vision by which an image's foreground is extracted for further processing *Figure–ground (perception), a humans' ability to separate foreground from background in visual images *Foreground-background, a scheduling algorithm that is used to control execution of multiple processes on a single processor *Foreground-background segregation, a method for studying change blindness using photographs with distinct foreground and background scenery *Foreground detection, a concept in computer vision to detect changes in image sequences *Foreground and background in photography and cinematography, a principle important for * *Depth of field, the distance between the nearest and farthest objects in a scene that appear acceptably sharp in an image * *Deep focus, a technique using a large depth of field * *Fill flash, to correctly expose the foreground and background objects *Front projection effect, an in-camera visual effects process in film production for combining foreground performance with pre-filmed background footage *Parallax scrolling, a scrolling technique in computer graphics, wherein background images move by the camera slower than foreground images, creating an illusion of depth *Rear projection effect, an in-camera cinematic technique in film production for combining foreground performances with pre-filmed backgrounds *Simple interactive object extraction, an algorithm used to extract foreground objects from color images and videos *Structural level, an abstract representation of a piece of music ==See also== *Background (disambiguation) 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Foreground and background」の詳細全文を読む スポンサード リンク
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