14 citations · 63 across the 22 of their papers we have counts for
25 papers
Gray Level Image Threshold Using Neutrosophic Shannon Entropy
Vasile Patrascu
This article presents a new method of segmenting grayscale images by minimizing Shannon's neutrosophic entropy. For the proposed segmentation method, the neutrosophic information c…
Shannon Entropy for Neutrosophic Information
Vasile Patrascu
The paper presents an extension of Shannon entropy for neutrosophic information. This extension uses a new formula for distance between two neutrosophic triplets. In addition, the…
Shannon entropy for intuitionistic fuzzy information
Vasile Patrascu
The paper presents an extension of Shannon fuzzy entropy for intuitionistic fuzzy one. Firstly, we presented a new formula for calculating the distance and similarity of intuitioni…
Shannon entropy for imprecise and under-defined or over-defined information
Vasile Patrascu
Shannon entropy was defined for probability distributions and then its using was expanded to measure the uncertainty of knowledge for systems with complete information. In this art…
Entropy, neutro-entropy and anti-entropy for neutrosophic information
Vasile Patrascu
This approach presents a multi-valued representation of the neutrosophic information. It highlights the link between the bifuzzy information and neutrosophic one. The constructed d…
Penta and Hexa Valued Representation of Neutrosophic Information
Vasile Patrascu
Starting from the primary representation of neutrosophic information, namely the degree of truth, degree of indeterminacy and degree of falsity, we define a nuanced representation…
Entropy and Syntropy in the Context of Five-Valued Logics
Vasile Patrascu
This paper presents a five-valued representation of bifuzzy sets. This representation is related to a five-valued logic that uses the following values: true, false, inconsistent, i…
Similarity, Cardinality and Entropy for Bipolar Fuzzy Set in the Framework of Penta-valued Representation
Vasile Patrascu
In this paper one presents new similarity, cardinality and entropy measures for bipolar fuzzy set and for its particular forms like intuitionistic, paraconsistent and fuzzy set. Al…
New HSL Distance Based Colour Clustering Algorithm
Vasile Patrascu
In this paper, we define a distance for the HSL colour system. Next, the proposed distance is used for a fuzzy colour clustering algorithm construction. The presented algorithm is…
The Neutrosophic Entropy and its Five Components
Vasile Patrascu
This paper presents two variants of penta-valued representation for neutrosophic entropy. The first is an extension of Kaufmann's formula and the second is an extension of Kosko's…
Multi-valued Color Representation Based on Frank t-norm Properties
Vasile Patrascu
In this paper two knowledge representation models are proposed, FP4 and FP6. Both combine ideas from fuzzy sets and four-valued and hexa-valued logics. Both represent imprecise pro…
A New Penta-valued Logic Based Knowledge Representation
Vasile Patrascu
In this paper a knowledge representation model are proposed, FP5, which combine the ideas from fuzzy sets and penta-valued logic. FP5 represents imprecise properties whose accompli…
Color Image Enhancement Using the lrgb Coordinates in the Context of Support Fuzzification
Vasile Patrascu
Image enhancement is an important stage in the image-processing domain. The most known image enhancement method is the histogram equalization. This method is an automated one, and…
A Generalization of Gustafson-Kessel Algorithm Using a New Constraint Parameter
Vasile Patrascu
In this paper one presents a new fuzzy clustering algorithm based on a dissimilarity function determined by three parameters. This algorithm can be considered a generalization of t…
Image enhancement using the mean dynamic range maximization with logarithmic operations
Vasile Patrascu
In this paper we use a logarithmic model for gray level image enhancement. We begin with a short presentation of the model and then, we propose a new formula for the mean dynamic r…
Contour Detection Using Contrast Formulas in the Framework of Logarithmic Models
Vasile Patrascu
In this paper we use a new logarithmic model of image representation, developed in [1,2], for edge detection. In fact, in the framework of the new model we obtain the formulas for…
Image Enhancement Using a Generalization of Homographic Function
Vasile Patrascu
This paper presents a new method of gray level image enhancement, based on point transforms. In order to define the transform function, it was used a generalization of the homograp…
Gray Level Image Enhancement Using Polygonal Functions
Vasile Patrascu
This paper presents a method for enhancing the gray level images. This method takes part from the category of point transforms and it is based on interpolation functions. The latte…
Gray level image enhancement using the Bernstein polynomials
Vasile Patrascu
This paper presents a method for enhancing the gray level images. This presented method takes part from the category of point operations and it is based on piecewise linear functio…
Image Dynamic Range Enhancement in the Context of Logarithmic Models
Vasile Patrascu, Vasile Buzuloiu
Images of a scene observed under a variable illumination or with a variable optical aperture are not identical. Does a privileged representant exist? In which mathematical context?…
The Affine Transforms for Image Enhancement in the Context of Logarithmic Models
Vasile Patrascu, Vasile Buzuloiu
The logarithmic model offers new tools for image processing. An efficient method for image enhancement is to use an affine transformation with the logarithmic operations: addition…
A Mathematical Model for Logarithmic Image Processing
Vasile Patrascu, Vasile Buzuloiu
In this paper, we propose a new mathematical model for image processing. It is a logarithmical one. We consider the bounded interval (-1, 1) as the set of gray levels. Firstly, we…
Color Image Enhancement In the Framework of Logarithmic Models
Vasile Patrascu, Vasile Buzuloiu
In this paper, we propose a mathematical model for color image processing. It is a logarithmical one. We consider the cube (-1,1)x(-1,1)x(-1,1) as the set of values for the color s…
An Algebraical Model for Gray Level Images
Vasile Patrascu
In this paper we propose a new algebraical model for the gray level images. It can be used for digital image processing. The model adresses to those images which are generated in i…