toolbox_wavelet_meshes

所属分类:波变换
开发工具:matlab
文件大小:5060KB
下载次数:21
上传日期:2008-08-14 19:52:40
上 传 者hbmao_2006
说明:  toolbox_wavelet_meshes专用工具箱
(toolbox_wavelet_meshes dedicated Toolbox)

文件列表:
toolbox_wavelet_meshes (0, 2007-11-27)
toolbox_wavelet_meshes\.DS_Store (6148, 2007-11-27)
toolbox_wavelet_meshes\compute_base_mesh.m (4804, 2007-11-08)
toolbox_wavelet_meshes\compute_butterfly_neighbors.m (1410, 2007-11-27)
toolbox_wavelet_meshes\compute_semiregular_gim.m (1436, 2007-11-17)
toolbox_wavelet_meshes\compute_semiregular_sphere.m (1189, 2007-11-17)
toolbox_wavelet_meshes\copying (17992, 2006-06-27)
toolbox_wavelet_meshes\copyright (808, 2007-04-25)
toolbox_wavelet_meshes\data (0, 2007-11-17)
toolbox_wavelet_meshes\data\earth-bw.jpg (137763, 2003-05-03)
toolbox_wavelet_meshes\data\lena.png (223986, 2005-10-04)
toolbox_wavelet_meshes\gim (0, 2007-11-18)
toolbox_wavelet_meshes\gim\.DS_Store (6148, 2007-11-17)
toolbox_wavelet_meshes\gim\armadillo-sph.gim (786432, 2007-11-18)
toolbox_wavelet_meshes\gim\bunny-gim.gim (792588, 2007-04-25)
toolbox_wavelet_meshes\gim\bunny-sph.gim (786432, 2007-04-25)
toolbox_wavelet_meshes\gim\cow-sph.gim (786432, 2007-11-18)
toolbox_wavelet_meshes\gim\gargoyle-sph.gim (786432, 2007-11-18)
toolbox_wavelet_meshes\gim\horse-sph.gim (786432, 2007-11-18)
toolbox_wavelet_meshes\gim\venus-sph.gim (786432, 2007-11-18)
toolbox_wavelet_meshes\load_spherical_function.m (1808, 2007-11-16)
toolbox_wavelet_meshes\perform_mesh_subdivision.m (6369, 2007-11-27)
toolbox_wavelet_meshes\perform_sgim_sampling.m (3924, 2007-11-18)
toolbox_wavelet_meshes\perform_spherial_planar_sampling.m (2972, 2007-11-18)
toolbox_wavelet_meshes\perform_wavelet_mesh_transform.m (3751, 2007-11-27)
toolbox_wavelet_meshes\plot_spherical_function.m (1991, 2007-11-18)
toolbox_wavelet_meshes\test_create_gim.m (1176, 2007-11-18)
toolbox_wavelet_meshes\test_semiregular_meshes.m (691, 2007-11-18)
toolbox_wavelet_meshes\test_sphere.m (383, 2007-11-17)
toolbox_wavelet_meshes\test_subdivision_mesh.m (917, 2007-11-27)
toolbox_wavelet_meshes\test_subdivision_polyhedra.m (554, 2007-11-27)
toolbox_wavelet_meshes\test_wavelet_meshes.m (2323, 2007-11-18)
toolbox_wavelet_meshes\toolbox (0, 2007-11-17)
toolbox_wavelet_meshes\toolbox\clamp.m (243, 2004-08-03)
toolbox_wavelet_meshes\toolbox\compute_edge_face_ring.m (554, 2007-11-05)
toolbox_wavelet_meshes\toolbox\compute_face_ring.m (2047, 2007-11-05)
toolbox_wavelet_meshes\toolbox\compute_gaussian_filter.m (2377, 2007-08-31)
toolbox_wavelet_meshes\toolbox\compute_mesh_weight.m (2882, 2007-10-02)
toolbox_wavelet_meshes\toolbox\compute_normal.m (1677, 2007-10-17)
... ...

Toolbox Wavelets on Meshes - wavelet transform on 3D meshes This toolbox allows to compute the wavelet transform of a function defined on semi-regular triangulation. For instance it allows to compute * wavelet transform of a function defined on the sphere, one this function has been sampled on a 4:1 subdivided tetrahedron. * wavelet transform of a function defined on a 4:1 subdivided coarse triangulation. * wavelet transform of a semi-regula meshes, viewed as 3 functions defined on a 4:1 subdivided coarse triangulation. The wavelet transform is implemented using the lifting scheme, as described in Peter Schrodder and Wim Sweldens Spherical Wavelets: Efficiently Representing Functions on the Sphere Siggraph 95 This toolbox also allows to compute a semi-regular triangular subdivision surface using Loop and Butterfly stencils. There are helper functions to create multiresolution spherical meshes, to load a semi-regular mesh from a geometry image, and to display function on sphere and on meshes. This toolbox is still experimental. Only a lifted wavelet using a butterfly sub-division is implemented - more to come soon (including Loop wavelets). Copyright (c) 2007 Gabriel Peyre

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