Image processing (techniques)
Retinal Image Analysis: Image Processing and Feature Extraction Oriented to the Clinical Task
... digital image processing techniques for medical image analysis, in this case retinal images, is not only extremely beneficial but can also prove to be effective and cost-efficient for disease ...
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Cell Microscopy Imaging: a review on digital image processing applications
... Consider now the case of fluorescence microscopy, where noise has a Poisson probability distribution due to the physical nature of the process. This means that there is dependence between the noise variance and mean ...
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Application of image processing methodologies for fruit detection and analysis
... attributes within the electromagnetic ranges of 400 to 1,000 nm. In [2] a frequency-domain reflectometry sensor was used for soil salinity assessment of sandy mineral soils and bulk electrical conductivity. In [3] a time ...
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Digital image processing techniques as a tool for evaluating and mapping patinas on granite monuments
... Digital image processing techniques as a tool for evaluating and mapping patinas on granite monumentsR. Bustamante.[r] ...
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FPGA-based educational platform for real-time image processing experiments
... Digital Image Processing at the National Institute of Astrophysics Optics, and Electronics, Puebla, ...with image processing techniques, while it motivates them to explore in the ...
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Filter for Web Pornographic Contents Based on Digital Image Processing
... Abstract. In this paper, the problem to be solved is the visualization of undesirable contents on the Internet, both by children and young people. The average age at which a child first watches pornography on the ...
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Structure analysis through multispectral image processing from a UAV
... Structure inspection is a tedious process that can take a long time when performed by humans. The use of computer programs is crucial to speed up the inspection without compromising ac- curacy. There are examples on ...
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Tag detection for preventing unauthorized face image processing
... In this paper we present a technology which allows the individuals that are being subject to a face processing method to express their privacy preferences through a visual code in which the information is ...
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Improvement of a Parallel System for Image Processing
... parallel processing has become an important topic when the object is to increase the computational speed of a ...so image processing at low level have several characteristics that make it suitable ...
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Real-time speckle image processing
... Abstract The laser dynamic speckle is an optical phe- nomenon produced when a laser light is reflected from an illuminated surface undergoing some kind of activity. It allows a non-destructive process for the detection ...
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Electromagnetic models for ultrasound image processing
... A Central Limit Theorem Generalization due to Gnedenko and Kolmogorov (Ho- effding et al., 1955) states that the sum of a number of random variables with a power- law tail (Paretian tail with power α) distribution (and ...
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Comprehensive retinal image analysis: image processing and feature extraction techniques oriented to the clinical task
... the image the SV blur can be ap- proximated by a spatially invariant ...for processing retinal images in a space-dependent way (like locally adaptive filtering techniques (Salem & Nandi, 2007, Marrugo ...
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Image processing methods for computer-aided screening for disease
... the image quality metrics (SNR, CNR and ...the image (figure ...the image in relation with the original image, as expected, the methods with more reduction of noise (WCAN and WVMF) presented a ...
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TítuloAutomatic grading of ocular hyperaemia using image processing techniques
... the image features are colour-based and, therefore, present larger variations when the hue of the conjunctiva ...the image features to grading scale values, the approach that obtained the best results ...
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Towards a parallel image mining system
... standard image processing tasks are commonly used at processing stage, like im- age smoothing, histogramming, 2-D FFT calculation, local area histogram equalization, local area, brightness and gain ...
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Identificación del área afectada por Lemna en la bahía de Puno utilizando procesamiento digital de imágenes
... digital image processing and a tool that has been highly used is the digital image processing is Matlab Image Processing Toolbox, it is precisely for its high precision in ...
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Automatic identification of weed seeds by color image processing
... the image analysis was essentially restricted to basic geometrical measurements to obtain different parameters (shape factor, aspect ratio, length/area, ...
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Image processing and computing for digital holography with ImageJ
... The development of a platform within the framework of ImageJ to process digitally recorded holograms is presented in this work. ImageJ an open source software for processing digital images, provides the needed ...
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Hyperspectral image representation and processing with binary partition trees
... tree processing techniques can be formulated as pruning ...hyperspectral image processing algorithms, there is a dimension reduction step represented by the number of principal ...entire image ...
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