[图书][B] Sparse image and signal processing: wavelets, curvelets, morphological diversity
This book presents the state of the art in sparse and multiscale image and signal processing,
covering linear multiscale transforms, such as wavelet, ridgelet, or curvelet transforms, and …
covering linear multiscale transforms, such as wavelet, ridgelet, or curvelet transforms, and …
The curvelet transform
Multiresolution methods are deeply related to image processing, biological and computer
vision, and scientific computing. The curvelet transform is a multiscale directional transform …
vision, and scientific computing. The curvelet transform is a multiscale directional transform …
[PDF][PDF] A review of curvelets and recent applications
Multiresolution methods are deeply related to image processing, biological and computer
vision, scientific computing, etc. The curvelet transform is a multiscale directional transform …
vision, scientific computing, etc. The curvelet transform is a multiscale directional transform …
Seislet transform and seislet frame
S Fomel, Y Liu - Geophysics, 2010 - library.seg.org
We introduce a digital waveletlike transform, which is tailored specifically for representing
seismic data. The transform provides a multiscale orthogonal basis with basis functions …
seismic data. The transform provides a multiscale orthogonal basis with basis functions …
[图书][B] Sparse image and signal processing: Wavelets and related geometric multiscale analysis
This thoroughly updated new edition presents state of the art sparse and multiscale image
and signal processing. It covers linear multiscale geometric transforms, such as wavelet …
and signal processing. It covers linear multiscale geometric transforms, such as wavelet …
Nonequispaced curvelet transform for seismic data reconstruction: A sparsity-promoting approach
G Hennenfent, L Fenelon, FJ Herrmann - Geophysics, 2010 - library.seg.org
We extend our earlier work on the nonequispaced fast discrete curvelet transform (NFDCT)
and introduce a second generation of the transform. This new generation differs from the …
and introduce a second generation of the transform. This new generation differs from the …
Efficient least‐squares imaging with sparsity promotion and compressive sensing
FJ Herrmann, X Li - Geophysical prospecting, 2012 - earthdoc.org
Seismic imaging is a linearized inversion problem relying on the minimization of a least‐
squares misfit functional as a function of the medium perturbation. The success of this …
squares misfit functional as a function of the medium perturbation. The success of this …
Velocity-independent time-domain seismic imaging using local event slopes
S Fomel - Geophysics, 2007 - library.seg.org
By estimating local event slopes in prestack seismic reflection data, it is possible to
accomplish all common time-domain imaging tasks, from normal moveout to prestack time …
accomplish all common time-domain imaging tasks, from normal moveout to prestack time …
高阶seislet 变换及其在随机噪声消除中的应用
刘洋, 刘财, 王典, 刘国昌, 冯晅 - 地球物理学报, 2009 - dsjyj.com.cn
Seislet 变换是一种小波类数学变换方法, 主要根据不同小波级数上地震同相轴的局部倾角的
不同来分析数据. 一般意义上, 测线方向上的离散小波变换(DWT) 是一种特殊的零局部地震倾角 …
不同来分析数据. 一般意义上, 测线方向上的离散小波变换(DWT) 是一种特殊的零局部地震倾角 …
Curvelets and ridgelets
Despite the fact that wavelets have had a wide impact in image processing, they fail to
efficiently represent objects with highly anisotropic elements such as lines or curvilinear …
efficiently represent objects with highly anisotropic elements such as lines or curvilinear …