DIP digital image processing




An introduction to digital image processing
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Digital image processing remains a challenging domain of programming for several reasons. First the issue of digital image processing appeared relatively late in computer history, it had to wait for the arrival of the first graphical operating systems to become a true

An introduction to digital image processing with matlab notes for scm2511 image processing
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As we mentioned in the preface, human beings are predominantly visual creatures: we rely heavily on our vision to make sense of the world around us. We not only look at things to identify and classify them, but we can scan for differences, and obtain an overall rough

Principles of digital image processing
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MITRE Page 6. Preface This is the 3rd volume of the authors textbook series on Principles of Digital Image Processing that is predominantly aimed at undergraduate study and teaching: Volume 1: Fundamental Techniques, Volume 2: Core Algorithms, Volume 3: Advanced Methods (this In this study, real-time displacement measurement of bridges was carried out by means of digital image processing techniques. This is innovative, highly cost-effective and easy to implement, and yet maintains the advantages of dynamic measurement and high resolution

Application of digital image processing to quantitative study of asphalt concrete microstructure
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Asphalt concrete (AC) is a strongly heterogeneous material that consists of asphalt cement, voids, fine particles, sand, and coarse aggregates. A review of the literature reveals that the investigations of AC have mainly concentrated on the macroscopic behavior of the material based on the assumption

The Haar-wavelet transform in digital image processing : its status and achievements
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Abstract. Image processing and analysis based on the continuous or discrete image transforms are classic techniques. The image transforms are widely used in image filtering, data description, etc. Nowadays the wavelet theorems make up very popular methods of image

Importance of statistical measures in digital image processing
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This paper presents the comprehensive study of the various statistical measures and their application in digital image processing at root level. We have simulated the majority of statistical measures and reviewed their existing applications. Also we have explored and

Aggregate sizing and shape determination using digital image processing
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Aggregate size and shape measurements are increasingly becoming important issues in the mining, comminution, materials handling, and construction industries. Screening or sieving methods, todays standard method of sizing stone materials, are simply too inefficient for

Digital image correlation using Newton-Raphson method of partial differential correction
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Introduction Digital image processing is becoming increasingly im- portant as an experimental tool. In the field of ex- perimental mechanics, researchers are investigating the use of digital image processing for photoelasticity

Singular value decomposition applied to digital image processing
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This project has applied theory of linear algebra called singular value decomposition (SVD) to digital image processing . Two specific areas of digital image processing are investigated and tested. One is digital image compression, and other is face recognition

Fabric drape measurement: A modified method using digital image processing
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The textile and clothing industry has traditionally used Cusick Drapemeter for the assessment of fabric drape. In this paper, a modified method of measuring fabric drape using the Cusick Drapemeter was demonstrated. The modified method involves digitally Page 1. The burden on image analysts in medicalfields has led to the automated processing ofpictorial data. Here, a device called the cytocomputer searches for geneticmutations. Biomedical Image Processing Stanley R. Sternberg, CytoSystems Corporation

2D geometric shape and color recognition using digital image processing
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The paper discusses an approach involving digital image processing and geometric logic for recognition of two dimensional shapes of objects such as squares, circles, rectangles and triangles as well as the color of the object. This approach can be extended to applications One method of determining the surface tension of liquid metals is the oscillating drop technique, in which the frequency of the oscillation of levitated droplets about their equilibrium shape is measured. In principle, this method is free from the contamination

Implications of digital image processing in the paraclinical assessment of the partially edentated patient
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The application of certain digital processing techniques offers the possibility of extra accuracy in the interpretation of paraclinical examinations of this type, with profound implications in the diagnosis as well as in the hierarchy of the treatment plan. The purpose of

Digital image processing for pavement distress analyses
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Local agencies have to collect distress data of their network system for building and implementing pavement management programs. Data collection for the whole network is expensive, time consuming, and dangerous, if pursued by traditional field surveys

Image interpolation techniques in digital image processing : an overview
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In current digital era the image interpolation techniques based on multi-resolution technique are being discovered and developed. These techniques are gaining importance due to their application in variety if field (medical, geographical, space information) where fine and minor Pinus sylvestris), Norway spruce (Picea abies) and Birch (Betula pubescens) was measured above fibre saturation point (FSP) using a computer tomography (CT) scanner and digital image processing . A test volume was selected in the interior part of the samples and the

Numerical simulation of heterogeneous rock using discrete element model based on digital image processing
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Rock is heterogeneous material because it is composed of different minerals, pores, cracks, joints and layering. Independent of the complexity of the behavior being integrated into a model, one should never forget that the most important characteristic of rock material is its

Road surface texture measurement using digital image processing and information theory
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Background The New Zealand seal design algorithm requires texture depth of the existing surface as a key input. This texture has been measured using a volumetric technique called the sand circle test. Even with experienced, skilled operators, the test takes some time to

Research review for digital image segmentation techniques
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image Segmentation, Inversion Technique. 1. INTRODUCTION Digital image processing is important domain for many reasons. Actually Digital image processing is a recent subject in computer history. In 1960s; Bell Labs and

A software to digital image processing to be used in the voxel phantom development
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Anthropomorphic models used in computational dosimetry, also denominated phantoms, are based on digital images recorded from scanning of real people by Computed Tomography (CT) or Magnetic Resonance Imaging (MRI). The voxel phantom construction

Image de-noising by various filters for different noise
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ABSTRACT Image processing is basically the use of computer algorithms to perform image processing on digital images. Digital image processing is a part of digital signal processing. Digital image processing has many significant advantages over analog image processing

Introduction to digital image processing
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A Digital Image is composed of an array of picture elements or pixels. Each pixel represents a single color and value. The computer arranges the pixels to create the illusion of a continous image, in a manner similar to that of a television screen or a Pointillist painting

Theory and applications of digital image processing
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An image processing system (fig. 1.1) consists of a light source to illuminate the scene, a sensor system (usually a CCD-camera) and an interface between the sensor system and the computer. Among other things, the interface converts analog information into digital data A noncontact measuring system using a digital image analysis has been devised for the two- dimensional deformation of a powder compact during sintering, which is applicable to nonuniform shrinkages of graded compacts as well as complex-shape compacts prepared

Development of crack detection system with unmanned aerial vehicles and digital image processing
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Conventional crack detecting inspections of structures have been mainly based on visual investigation methods. Huge and tall structures such as cable bridges, highrising towers, dams and industrial power plants are known to have its inaccessible area and limitation in

Digital watermarking in the fractional Fourier transformation domain
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He was lecturer in short courses for continuing education. His current interests are in the areas of digital image processing multidimensional signal processing and computer vision. He has published over 300 papers and contributed in eight books in his area of interest

Digital image processing technique for breast cancer detection
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Breast cancer is the most common cause of death in women and the second leading cause of cancer deaths worldwide. Primary prevention in the early stages of the disease becomes complex as the causes remain almost unknown. However, some typical signatures of this

Algorithm for image processing using improved median filter and comparison of mean, median and improved median filter
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The result is discussed for Mean, Median and improved Median filter with different noise density. Index Terms FILTERS, MATLAB, MSE, PSNR. I. INTRODUCTION Digital image processing is a subfield of digital signal processing

Edge detection in digital image processing
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In this paper, I discuss the mathematical theorems and algorithms used in image processing. Digital Image Processing is the use of computer algorithms to perform image processing on digital images. Since the use of complex algorithms are allowed, digital image processing

Leukemia detection using digital image processing techniques
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This paper discusses about methods for detection of leukemia. Various image processing techniques are used for identification of red blood cell and immature white cells. Different disease like anemia, leukemia, malaria, deficiency of vitamin B1 etc. can be diagnosed

Cancer cells detection using digital image processing methods
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In recent years the image processing mechanisms are used widely in several medical areas for improving earlier detection and treatment stages, in which the time factor is very important to discover the disease in the patient as possible as fast, especially in various

Measurement of flat and elongation of coarse aggregate using digital image processing
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Coarse aggregate shape (flat and elongated) and angularity are important issues in the highway industry. Elongated aggregates tend to break down during the asphalt emplacement process, or align themselves, resulting in anisotropic pavements. The use of

A survey of digital image processing techniques in character recognition
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The digital image processing (DIP) has been employed in a number of areas, particularly for feature extraction and to obtain patterns of digital images. Recognition of characters is a novel problem, and although, currently there are widelyavailable digital image processing

Characterization of anisotropy of joint surface roughness and aperture by variogram approach based on digital image processing technique
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The mechanical and hydraulic anisotropy of rock joints are strongly dependent on the surface roughness and aperture. To date, accurate quantification of the anisotropic characteristics of joint surfaces remains a key issue. For this purpose, the digital image Eng., 21 (3), 427-432 (1982), 7. Chu, TC, Peters, WH, Ranson, W,F, and Sutton, MA,, Digital Image Processing of Finite Deformations, Engineering Applica- tion of Optical Methods, Proc. 1983 SESA Spring Conf., 223-227 ( 1983)

Remote sensing digital image analysis
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This book is designed as a teaching text for the senior undergraduate and postgraduate student, and as a fundamental treatment for those engaged in research using digital image processing in remote sensing. The presentation level is for the mathematical non-specialist

Leaf disease severity measurement using image processing
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Rafael C, Gonzalez, Richard E. Woods, Steven L.Eddins, Digital Image Processing Using MATLAB, Pearson Publication. [15] Sanjay B. Patil, Dr SKBodhe, Image processing technique for betel leaf area measurement, IJMRAE, 201 pp. 255 262

Stress intensity factor of wood from crack-tip displacement fields obtained from digital image processing
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Stress intensity factor of radiata pine (Pinus radiata) in Tangential-Longitudinal opening mode was determined from crack-tip displacement fields obtained from digital image correlation in conjunction with orthotropic fracture theory. For lower loads, experiments