image quality measures (IQMs)
Objective and subjective image quality measures of medical screen-film systems
... both measures and learn how both are related. In this work, image quality of Lanex Regular/T Mat G (LR/TMG) and Lanex Regular/T Mat L (LR/TML) screen-film systems was measured objectively by means of ...
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Correlation between objective and subjective image quality measures of medical radiographs
... [ill attempted to correlate a physical image quality measure (i.e. the noise of the screen-film radiographs) with a subjective measure (i.e. the visual detectability of simulated lung no[r] ...
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Novel Fused Image Quality Measures Based on Structural Similarity
... fused image quality and color fusion method quality in image ...fused image quality measure using SSIM are that the metric does not require a reference image and can be ...
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Image Quality Measures with different Radiometric Resolution
... an image with a constant value and gets increasingly small as the pixel values are distributed a cross more gray level values (remember that all p(g) values are less than or equal to ...the image data, if ...
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Performance Evaluation of Modified SVD based Image Fusion
... composite image from a set of input images, which is more suitable for visual perception and computer ...with image fusion based on PCA (Principal component analysis) and performance is evaluated using ...
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Full Reference Objective Quality Assessment for Reconstructed Background Images
... perceived quality of the reconstructed background ...perceived quality of the generated background ...existing Image Quality Assessment (IQA) techniques such as Multi-scale Similarity metric ...
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A Definitive Procedure to Evaluate the Accuracy of CAD/CAM Machines using Advanced Classifiers
... 25 image measures are utilized ...These quality measures are selected on the basis of performance, complementarily, complexity, ...the image quality ...
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Implementation of Face Spoof Recognization by using Image Distortion Analysis
... A recent work [11] proposed a biometric liveness detection method for iris, fingerprint and face images using 25 image quality measures, including 21 full-reference measures and 4 ...
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Structural Similarity Measure for Color Images
... objective image quality measures that are commonly used and their implementations are publicly available on the Internet namely: Peak Noise to signal Ratio (PNSR), Structural Similarity Index (SSIM), ...
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An Empirical Analysis of Requantization Errors for Recompressed JPEG Images
... JPEG image in order to achieve low bit rate and to have good visual ...perceptual image quality over Normal rounding ...against image quality measures such as image size, ...
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A Literature review on Liveness assessment of Multimodal biometrics through Image quality assessment.
... expected quality differences between real and fake samples may include: sharpness degree, luminance levels, local artifacts, amount of information ...made image is directly injected to the communication ...
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Performance analysis of various filters for De noising of Handwritten Kannada documents
... the quality of digital images, when the knowledge about the source of the distortion is ...unknown. Image enhancement techniques are important for visual inspection and for machine analysis of a ...during ...
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Disordered Speech Assessment Using Automatic Methods Based on Quantitative Measures
... speech quality assessment value can be cal- culated as the average of the responses of several ...signal quality with that of the dis- torted ...sentence quality was per- ceived to be mild, moderate, ...
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Image Steganalysis with Binary Similarity Measures
... similarity measures between suc- cessive bit ...stego image and a cover ...similarity measures. The proposed technique does not need a reference image and it works with both spatial and ...
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Image quality as a function of unsharp masking band center
... visual image quality is the most relationship between image quality well predicted measure, this study shows that to maximize Image quality, the the unsharp masking band frequencies whic[r] ...
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Distance Measures for Image Segmentation Evaluation
... the image segmentation prob- lem as one of data clustering and, as a consequence, to use measures for comparing clusterings developed in statistics and the machine learning community for the purpose of seg- ...
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Image Segmentation in Satellite Image using Optimal Texture Measures
... satellite image is segmented using optimal texture measures. Satellite image used in this paper is a high resolution data which will provide more details of the urban areas, but it seems evident that ...
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Assessing the Quality of Perineal Auscultation for A Noninvasive Diagnosis of Urinary Bladder Outlet Obstruction
... good quality recording is essential for clinical use of perineal auscultation to noninvasively diagnose BOO in patients with ...objective measures for quantifying the quality of perineal auscultation ...
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Medical image contrast enhancement techniques
... method image, enhancement processing consists of Median filter for cutback noise, Un Sharp Mask filter (USM) for edges sharpening, Contrast Limited Adaptive Histogram Equalization (CLAHE) for contrast enhancement, ...
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A no-reference metric for demosaicing artifacts that fits psycho-visual experiments
... influencing image quality judgments ...reference image is shown only once, and the comparison between distorted images and reference ones is more ...on image quality, which is more ...
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