GPU-based approaches for shape diameter function computation and its applications focused on skeleton extraction
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- 作者：Andrea Baldaccib ; 1 ; Rastislav Kamenický ; a ; 2 ; Adam Riečický ; a ; 2 ; Paolo Cignonib ; 1 ; Roman Ďurikoviča ; 2 ; Roberto Scopignob ; 1 ; Martin Madarasb ;
- 关键词：Shape diameter function ; OpenCL ; Depth peeling ; Skeleton extraction ; Skeleton texture mapping
- 刊名：Computers & Graphics
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：59
- 期：Complete
- 页码：151-159
- 全文大小：2711 K
文摘
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A new method of shape diameter function computation based on depth peeling.
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Comparison of the depth peeling method with parallel raycasting using OpenCL.
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Spherical Fibonacci sampling for sampling of cone during raycasting.
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Smoothing of SDF values using texture-space diffusion and STM parameterization.
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Proposed applications in skeleton extraction – skeleton sheets, modification of iteration parameters during Laplacian-based skeleton extraction and fast liner skeleton extraction.