Download Advanced Real-Time Manipulation of Video Streams by Jan Herling PDF

By Jan Herling

ISBN-10: 3658058099

ISBN-13: 9783658058098

Diminished truth is a brand new interesting expertise that gets rid of real-world content material from reside video streams. This sensational reside video manipulation really gets rid of genuine gadgets and generates a coherent video movement in real-time. audience can't observe converted content material. current methods 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 leading edge technique for real-time item elimination with arbitrary digital camera movements.

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Extra info for Advanced Real-Time Manipulation of Video Streams

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2007 The image manipulation approach of Simakov et al. 1 is a generalization of the approach of Wexler et al. [103] For the task of image or video inpainting, the coherence term of the bidirectional similarity measure of Simakov et al. is sufficient. 2 Video Inpainting 37 S(ource) T(arget) Q3 p1 Q1 P1 q Q2 p3 p2 P3 P2 (a) Scheme of one update step for pixel q with (exemplary) three image patches; the color of q is defined by the colors of p1, p2 and p3. (b) One update iteration: for each patch Q of T : accumulating all color values of the patch correspondences with following normalization at the end.

2006 Shen et al. [86] proposed a video inpainting approach for sequences of videos with the same conditions as with the videos handled by Jia, Zhang or Patwardhan. The main contribution of the approach of Shen et al. is warping of the video stream as opposed to warping of the inpainting result. Shen et al. propose to determine the global homographies between successive video frames to handle camera movements with pure rotation or pure zooming. The homography is used to create a warped video stream that acts like a video stream captured by a static camera.

Mask covering all scratches. 8: Image restoration result for the approach of Bertalmio. This inpainting approach works well with smooth or blurred image content. The images are taken from [13], kindly authorized by the author, 2000 ACM. isophote lines determined by the image gradients. Several thousand iterations in combination with a pyramid layer approach are applied to produce a converged result. 8 provides a typical restoration result using the Bertalmio approach showing that this approach works well only for images with several scattered but small pixel errors.

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