نتایج جستجو برای: generalized multiresolution structure

تعداد نتایج: 1718114  

2002
Yefei He James F. Cremer Yiannis E. Papelis

We present a method for multiresolution view-dependent real-time display of terrain undergoing on-line modification. In other words, the method does not assume static terrain geometry, nor does it assume that the terrain update sequence is known ahead of time. The method is both fast and space efficient. It is fast because it relies on local updates to the multiresolution structure as terrain c...

2003
Michael Shafae Renato Pajarola

DStrips is a simple and efficient method to dynamically manage and generate triangle strips for real-time viewdependent multiresolution meshing and rendering. Progressive view-dependent triangle mesh simplification and rendering is an important concept for interactive visualization environments. To minimize the rendering cost, triangle meshes are simplified to the maximal tolerated perceptual e...

Journal: :iranian journal of science and technology (sciences) 2013
m. zamanzadeh

equality of -curvatures of the berwald and cartan connections leads to a new class of finsler metrics, so-called bc-generalized landsberg metrics. here, we prove that every bc-generalized landsberg metric of scalar flag curvature with dimension greater than two is of constant flag curvature.

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2011
Andrea Lancichinetti Santo Fortunato

Modularity maximization is the most popular technique for the detection of community structure in graphs. The resolution limit of the method is supposedly solvable with the introduction of modified versions of the measure, with tunable resolution parameters. We show that multiresolution modularity suffers from two opposite coexisting problems: the tendency to merge small subgraphs, which domina...

Journal: :journal of biostatistics and epidemiology 0
malihe rezaei department of biostatistics, school of health, kerman university of medical sciences, kerman, iran. ali akbar haghdoost department of epidemiology, research enter for modeling in health, institute for futures studies in health, kerman university of medical sciences, kerman, iran. maryam okhovati department of library and information science, medical informatics research enter, kerman university of medical sciences, kerman, iran. farzane zolala department of epidemiology, research center for modeling in health, institute for futures studies in health, kerman university of medical sciences, kerman, iran. mohammad reza baneshi department of biostatistics, modeling in health research center, institute for futures studies in health, kerman university of medical sciences, kerman, iran.

each semester, students are asked to evaluate the academic staff through an online questionnaire. generalized estimating equations model (gee), taking into account the correlation between scores, is the established tool to analyze longitudinal data. the aim of this manuscript is to identify characteristics that influence staff score and to address the importance of selection of appropriate corr...

1998
Igor Kozintsev Kannan Ramchandran

We explore joint source-channel coding (JSCC) for time-varying channels using a multiresolution framework for both source coding and transmission via novel multiresolution modulation constellations. We consider the problem of still image transmission over time-varying channels with the channel state information (CSI) available at 1) receiver only and 2) both transmitter and receiver being infor...

1994
Jonathan D. Baker Alan Willsky Mark Matthews

Model based recognition systems are designed to recognize the occurrence and pose of a known object in an input image that could contain zero or more occurrences of the object. A multiresolution statistical estimation approach to object recognition and pose estimation has been developed which incorporates models for the effects of background clutter, occlusion, and sensor noise. The resulting f...

2001
Oscar Belmonte Inmaculada Remolar José Ribelles Miguel Chover Cristina Rebollo Marcos Fernández

Most of the previous multiresolution models use exclusively the triangle graphic primitive both in the data structure and in the rendering stage. Only a few models use another graphic primitive in this rendering process and just one uses the triangle fan as the basic primitive of the model. In this paper we present the first multiresolution model, Multiresolution Triangle Strips, that uses the ...

1997
T. A. Arias

This article reviews the recent development of multiresolution analysis into an efficient and powerful tool for the systematic treatment of the multiple length-scales inherent in the electronic structure of matter. The article presents the mathematical theory of wavelets in a new language, suited to problems in the physical sciences and developed specifically for this review , and describes in ...

Journal: :IJWMIP 2004
Pawan Jain S. N. Merchant

One of the important task in most of Content Based Image Retrieval(CB1R) system is similarity matching. Similarity matching requires distance computation of feature vectors for each candidate image in image database. Conventional algorithms based on exhaustive search are highly time consuming and inefficient. With rapid increase in database size, there is a growing need of a fast and efficient ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید