By Jan Herling
Diminished fact is a brand new attention-grabbing know-how that gets rid of real-world content material from reside video streams. This sensational reside video manipulation really gets rid of genuine items and generates a coherent video circulate in real-time. audience can't realize transformed content material. present techniques are constrained to relocating gadgets and static or nearly static cameras and don't permit real-time manipulation of video content material. Jan Herling offers a brand new and cutting edge strategy for real-time item elimination with arbitrary digicam movements.
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Extra info for Advanced Real-Time Manipulation of Video Streams
This approach is the sole video inpainting approach dependent on camera movement as this approach does not work using a static camera. 3 Herling and Broll 2010 The approaches presented above do not aim to achieve video frame manipulation in real-time performance. Our previous approach  has been developed to overcome the real-time restriction. The approach was inspired by the image inpainting approach of Wexler et al.  and Barnes et al. . A contour tracking approach for detection of objects in almost homogenous environments has been applied to remove static objects in the live video stream of a hand-held camera.
Sun et al. propose to recover the user-deﬁned lines or curves by overlapping small image patches stringed on a chain. These patches are taken from the remaining image information, similar to Criminisi’s approach. A graph optimization algorithm is used to select best matching patches. Sun et al. remove seams between overlapping patches using a gradient-based interpolation (by application of Poisson blending ). 12b. In the second stage, the remaining regions are recovered using the previously described approaches of Ashikhmin , Drori et al.
4 Image Manipulation In the following subsection, recent image synthesis approaches are introduced to manipulate image content not only by image inpainting but also by image reshuﬄing or image resizing. 1 Patch-based Similarity by Simakov et al. 2009 Simakov et al. proposed a patch-based approach to manipulate images by iteratively updating the image content. They deﬁne a bidirectional dissimilarity function d(S, T ) giving a global measurement value to the visual dissimilarity of two images S(ource) and T (arget) with arbitrary dimensions.