The Multiscale Pore Connectivity Network via Scaling Relationship Derived from a Sandstone Image
نویسندگان
چکیده
منابع مشابه
A Network for Multiscale Image Segmentation
Deterling edges of ol>jecfs in their images is a ba.roblc»> in computa.lional vision. The scale-space technique inii'Oduced by Witkin [I 1} provides means of using local and global r·m.<cmi»g i» lora.ling edges. This approach has a major drawback: il is diflicu/1 to obtain accumtely the /ocati011S of /he 'semantically meaningful' edges. We have refined the deflnilion of scale-space,'""' i...
متن کاملDynamical scaling from multiscale measurements.
We present a new measure of the Dynamical Critical behavior: the ”Multi-scale Dynamical Exponent (MDE)”, zmd. Using Dynamical RG concepts we study the relaxation times, τΛ, of a family of space scales defined by Λ = 1 k . Assuming dynamical universality we argue, and verify numerically, that zmd has the same value as the usually defined z. We measure zmd in the 2D Ising model with the Metropoli...
متن کاملImage Recovery via Multiscale Total Variation
Total Variation (TV) methods, introduced by L. Rudin and S. Osher a few years ago, are very e ective for the recovery of blocky, possibly discontinuous images, from noisy data. Unfortunately they are not so e ective for the recovery of textured regions. To improve this, recently, L. Rudin introduced a novel functional, the Multiscale Total Variation (MTV). The functional is designed so that it ...
متن کاملShape classification via image-based multiscale description
We introduce a newmultiscale Fourier-based object description in 2-D space using a low-pass Gaussian filter (LPGF) and a high-pass Gaussian filter (HPGF), separately. Using the LPGF at different scales (standard deviation) represents the inner and central part of an object more than the boundary. On the other hand using the HPGF at different scales represents the boundary and exterior parts of ...
متن کاملImage Denoising via Multiscale Nonlinear Diffusion Models
Image denoising is a fundamental operation in image processing and holds considerable practical importance for various real-world applications. Arguably several thousands of papers are dedicated to image denoising. In the past decade, sate-of-the-art denoising algorithm have been clearly dominated by non-local patch-based methods, which explicitly exploit patch self-similarity within image. How...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Discrete Dynamics in Nature and Society
سال: 2011
ISSN: 1026-0226,1607-887X
DOI: 10.1155/2011/487839