An Efficient and Scalable Image Filtering Framework Using VIPS Fusion
J. Zhang, X. H. Chen, Y. Zhao, H. Li
In Computer Graphics Forum, 32(7), 2013.
Abstract: Edge-preserving image filtering is a valuable tool for a variety of applications in image processing and computer vision. Motivated by a new simple but effective local Laplacian filter, we propose a scalable and efficient image filtering framework to extend this edge-preserving image filter and construct an uniform implementation in O (N) time. The proposed framework is built upon a practical global-to-local strategy. The input image is first remapped globally by a series of tentative remapping functions to generate a virtual candidate image sequence (Virtual Image Pyramid Sequence, VIPS). This sequence is then recombined locally to a single output image by a flexible edge-aware pixel-level fusion rule. To avoid halo artifacts, both the output image and the virtual candidate image sequence are transformed into multi-resolution pyramid representations. Four examples, single image dehazing, multi-exposure fusion, fast edge-preserving filtering and tone-mapping, are presented as the concrete applications of the proposed framework. Experiments on filtering effect and computational efficiency indicate that the proposed framework is able to build a wide range of fast image filtering that yields visually compelling results.
@article{Zhang:2013:AEA,
author = {J. Zhang and X. H. Chen and Y. Zhao and H. Li},
title = {An Efficient and Scalable Image Filtering Framework Using VIPS Fusion},
journal = {Computer Graphics Forum},
volume = {32},
number = {7},
pages = {391--400},
year = {2013},
}
Return to the search page.
graphbib: Powered by "bibsql" and "SQLite3."