Fractal Dimension with Object Rotation: A Case Study with Glaucoma Eye

Author(s):  
Dharmanna Lamani ◽  
T.C. Manjunath ◽  
Ramegowda
2017 ◽  
Vol 9 (4) ◽  
pp. 461-468 ◽  
Author(s):  
Cleber Souza Corrêa ◽  
Daniel Andrade Schuch ◽  
Antonio Paulo De Queiroz ◽  
Gilberto Fernando Fisch ◽  
Felipe Do Nascimento Corrêa ◽  
...  
Keyword(s):  

2012 ◽  
Vol 538-541 ◽  
pp. 754-757
Author(s):  
Bin Li ◽  
Ming Xia Xu ◽  
Yong Long Xu ◽  
Shi Hang Li

This paper, starting from the concept and definition of fractal dimension, discussed the properties and established the sufficient and necessary conditions of the fractal dimension estimate model of spatial objects such as lines, facets and volumes. Based on the conditions, we put forward a fractal dimension estimate model for linear spatial objects, and verified the rationality and validity of the model for linear objects’ fractal calculation.


Fractals ◽  
2020 ◽  
Vol 28 (06) ◽  
pp. 2050135
Author(s):  
HECTOR A. TABARES-OSPINA ◽  
FABIOLA ANGULO ◽  
MAURICIO OSORIO

This paper proposes a method to calculate the degree of fluctuation of the daily electrical load-curve using fractal dimension, which is a quantitative estimator of spatial complexity. The conventional methods for forecasting have not studied such a variable, being a new parameter that can be included to characterize the electrical load. The method of fractal dimension also allows us to propose a new numerical method to calculate the integral of a function, using the trapezoid rule, but splitting the curve with fractal segments, to discover other observations, which allows the elevation of new theoretical approaches. The results are compared with the other methods such as the conventional trapezoid rule and the box-counting. It is then a new contribution that expands the universal knowledge on the subject. The case study is the daily electrical load-curve, where the energy demanded corresponds to the area of the [Formula: see text] region bounded by the curve.


2020 ◽  
Vol 10 (9) ◽  
pp. 3037 ◽  
Author(s):  
Matej Babič ◽  
Jurij Mihelič ◽  
Michele Calì

This paper discusses an approach developed for exploiting the local elementary movements of evolution to study complex networks in terms of shared common embedding and, consequently, shared fractal properties. This approach can be useful for the analysis of lung cancer DNA sequences and their properties by using the concepts of graph theory and fractal geometry. The proposed method advances a renewed consideration of network complexity both on local and global scales. Several researchers have illustrated the advantages of fractal mathematics, as well as its applicability to lung cancer research. Nevertheless, many researchers and clinicians continue to be unaware of its potential. Therefore, this paper aims to examine the underlying assumptions of fractals and analyze the fractal dimension and related measurements for possible application to complex networks and, especially, to the lung cancer network. The strict relationship between the lung cancer network properties and the fractal dimension is proved. Results show that the fractal dimension decreases in the lung cancer network while the topological properties of the network increase in the lung cancer network. Finally, statistical and topological significance between the complexity of the network and lung cancer network is shown.


2013 ◽  
Vol 8 (1) ◽  
pp. 465-475 ◽  
Author(s):  
Manouchehr Sanei ◽  
Lohrasb Faramarzi ◽  
Sareh Goli ◽  
Ahmad Fahimifar ◽  
Asghar Rahmati ◽  
...  

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