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Later Soviet sources claimed that the extra watch was actually an Adrianov compass and that Khaldei, in order to avoid controversy, doctored the photo to remove the watch from Ismailov's right wrist. [10] [11] Khaldei also copied smoke in the background of another photo to make the scene more dramatic.
Transparency (graphic) GIF animation of an Apollonian sphere packing with transparent background. Transparency in computer graphics is possible in a number of file formats. The term "transparency" is used in various ways by different people, but at its simplest there is "full transparency" i.e. something that is completely invisible.
Image persistence, or image retention, is the LCD and plasma display equivalent of screen burn-in. Unlike screen burn, the effects are usually temporary and often not visible without close inspection. Plasma displays experiencing severe image persistence can result in screen burn-in instead. Image persistence can occur as easily as having ...
Pyramid, or pyramid representation, is a type of multi-scale signal representation developed by the computer vision, image processing and signal processing communities, in which a signal or an image is subject to repeated smoothing and subsampling. Pyramid representation is a predecessor to scale-space representation and multiresolution analysis .
In 1925, the first photo booth appeared on Broadway in New York City. For 25 cents, the booth took, developed, and printed 8 photos, a process taking roughly 10 minutes. In the first six months after the booth was erected, it was used by 280,000 people. The Photomaton Company was created to place booths nationwide.
Image subtraction. Image subtraction or pixel subtraction or difference imaging is an image processing technique whereby the digital numeric value of one pixel or whole image is subtracted from another image, and a new image generated from the result. This is primarily done for one of two reasons – levelling uneven sections of an image such ...