FUZZY BASED CONTRAST STRETCHING FOR MEDICAL IMAGE ENHANCEMENT
Contrast Stretching is an important part in medical image processing applications. Contrast is the difference between two adjacent pixels. Fuzzy statistical values are analyzed and better results are produced in the spatial domain of the input image. The histogram mapping produces the resultant imag...
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Format: | Article |
Language: | English |
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ICT Academy of Tamil Nadu
2011-07-01
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Series: | ICTACT Journal on Soft Computing |
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Online Access: | http://ictactjournals.in/paper/IJSC_Vol2_Iss1_233_236.pdf |
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author | T.C. Raja Kumar S. Arumuga Perumal N. Krishnan |
author_facet | T.C. Raja Kumar S. Arumuga Perumal N. Krishnan |
author_sort | T.C. Raja Kumar |
collection | DOAJ |
description | Contrast Stretching is an important part in medical image processing applications. Contrast is the difference between two adjacent pixels. Fuzzy statistical values are analyzed and better results are produced in the spatial domain of the input image. The histogram mapping produces the resultant image with less impulsive noise and smooth nature. The probabilities of gray values are generated and the fuzzy set is determined from the position of the input image pixel. The result indicates the good performance of the proposed fuzzy based stretching. The inverse transform of the real values are mapped with the input image to generate the fuzzy statistics. This approach gives a flexible image enhancement for medical images in the presence of noises. |
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id | doaj.art-9ea268f32e3746429f310aaadd1ae434 |
institution | Directory Open Access Journal |
issn | 0976-6561 2229-6956 |
language | English |
last_indexed | 2024-12-13T09:39:30Z |
publishDate | 2011-07-01 |
publisher | ICT Academy of Tamil Nadu |
record_format | Article |
series | ICTACT Journal on Soft Computing |
spelling | doaj.art-9ea268f32e3746429f310aaadd1ae4342022-12-21T23:52:13ZengICT Academy of Tamil NaduICTACT Journal on Soft Computing0976-65612229-69562011-07-0121233236FUZZY BASED CONTRAST STRETCHING FOR MEDICAL IMAGE ENHANCEMENTT.C. Raja Kumar0S. Arumuga Perumal1N. Krishnan2Department of Computer Science, St. Xavier’s College, Tamil Nadu, IndiaDepartment of Computer Science, S.T. Hindu College, Tamil Nadu, IndiaDepartment of Information Technology, Manonmaniam Sundaranar University, Tamil Nadu, IndiaContrast Stretching is an important part in medical image processing applications. Contrast is the difference between two adjacent pixels. Fuzzy statistical values are analyzed and better results are produced in the spatial domain of the input image. The histogram mapping produces the resultant image with less impulsive noise and smooth nature. The probabilities of gray values are generated and the fuzzy set is determined from the position of the input image pixel. The result indicates the good performance of the proposed fuzzy based stretching. The inverse transform of the real values are mapped with the input image to generate the fuzzy statistics. This approach gives a flexible image enhancement for medical images in the presence of noises.http://ictactjournals.in/paper/IJSC_Vol2_Iss1_233_236.pdfContrast StretchingFuzzy LogicFuzzy statisticsHistogram SpecificationProbability Density Function (PDF)Cumulative Density Function (CDF) |
spellingShingle | T.C. Raja Kumar S. Arumuga Perumal N. Krishnan FUZZY BASED CONTRAST STRETCHING FOR MEDICAL IMAGE ENHANCEMENT ICTACT Journal on Soft Computing Contrast Stretching Fuzzy Logic Fuzzy statistics Histogram Specification Probability Density Function (PDF) Cumulative Density Function (CDF) |
title | FUZZY BASED CONTRAST STRETCHING FOR MEDICAL IMAGE ENHANCEMENT |
title_full | FUZZY BASED CONTRAST STRETCHING FOR MEDICAL IMAGE ENHANCEMENT |
title_fullStr | FUZZY BASED CONTRAST STRETCHING FOR MEDICAL IMAGE ENHANCEMENT |
title_full_unstemmed | FUZZY BASED CONTRAST STRETCHING FOR MEDICAL IMAGE ENHANCEMENT |
title_short | FUZZY BASED CONTRAST STRETCHING FOR MEDICAL IMAGE ENHANCEMENT |
title_sort | fuzzy based contrast stretching for medical image enhancement |
topic | Contrast Stretching Fuzzy Logic Fuzzy statistics Histogram Specification Probability Density Function (PDF) Cumulative Density Function (CDF) |
url | http://ictactjournals.in/paper/IJSC_Vol2_Iss1_233_236.pdf |
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