DocumentCode
254218
Title
Manifold Based Dynamic Texture Synthesis from Extremely Few Samples
Author
Hongteng Xu ; Hongyuan Zha ; Davenport, Mark A.
fYear
2014
fDate
23-28 June 2014
Firstpage
3019
Lastpage
3026
Abstract
In this paper, we present a novel method to synthesize dynamic texture sequences from extremely few samples, e.g., merely two possibly disparate frames, leveraging both Markov Random Fields (MRFs) and manifold learning. Decomposing a textural image as a set of patches, we achieve dynamic texture synthesis by estimating sequences of temporal patches. We select candidates for each temporal patch from spatial patches based on MRFs and regard them as samples from a low-dimensional manifold. After mapping candidates to a low-dimensional latent space, we estimate the sequence of temporal patches by finding an optimal trajectory in the latent space. Guided by some key properties of trajectories of realistic temporal patches, we derive a curvature-based trajectory selection algorithm. In contrast to the methods based on MRFs or dynamic systems that rely on a large amount of samples, our method is able to deal with the case of extremely few samples and requires no training phase. We compare our method with the state of the art and show that our method not only exhibits superior performance on synthesizing textures but it also produces results with pleasing visual effects.
Keywords
Markov processes; image sequences; image texture; learning (artificial intelligence); Markov random fields; curvature-based trajectory selection algorithm; dynamic texture sequences; low-dimensional latent space; low-dimensional manifold; manifold based dynamic texture synthesis; manifold learning; textural image; Algorithm design and analysis; Art; Heuristic algorithms; Jacobian matrices; Manifolds; Training; Trajectory; Curvature; Dynamic Texture Synthesis; Few Samples; Manifold Learning;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Vision and Pattern Recognition (CVPR), 2014 IEEE Conference on
Conference_Location
Columbus, OH
Type
conf
DOI
10.1109/CVPR.2014.386
Filename
6909782
Link To Document