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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.
Photos is a photo management and editing application developed by Apple. It was released as a bundled app in iOS 8 on September 17, 2014—replacing the Camera Roll ...
Notable additions over time include HDR photography and the option to save both normal and high dynamic range photographs simultaneously where the former prevents ghosting effects from moving objects (since iPhone 5 on iOS 6), automatic HDR adjustment (since iOS 7.1), "live photo" with short video bundled to each photo if enabled (iPhone 6s ...
NSArchiver, which converts an object into a block of binary data somewhat like a tagged struct. This class is part of OpenStep, although no concrete format has been defined. In practice, one can use it to serialize an object to a file (skipping the plist), or to embed the data in a plist. It must be read and written in the same order as written.
For cameras that can only focus on one object distance at a time, depth of field is the distance between the nearest and the farthest objects that are in acceptably sharp focus in the image. [1] " Acceptably sharp focus" is defined using a property called the " circle of confusion ".
When users upload a photo via the Web Upload tool, this technology is applied to determine the discoverability of each photo, and suggest keywords. No Facetune: Facetune is a photo editing application developed by Lightricks used to edit, enhance, and retouch photos on a user's iPhone, iPad, Android or Windows Phone device.
Object recognition – technology in the field of computer vision for finding and identifying objects in an image or video sequence. Humans recognize a multitude of objects in images with little effort, despite the fact that the image of the objects may vary somewhat in different view points, in many different sizes and scales or even when they are translated or rotated.
All detection techniques are based on modelling the background of the image, i.e. set the background and detect which changes occur. Defining the background can be very difficult when it contains shapes, shadows, and moving objects. In defining the background, it is assumed that the stationary objects could vary in color and intensity over time.