نتایج جستجو برای: otsu thresholding method

تعداد نتایج: 1634331  

Journal: :International Journal of Engineering and Technical Research (IJETR) 2019

Journal: :Jurnal Fisika Unand 2022

Kanker payudara merupakan kanker yang paling banyak terdiagnosa pada wanita diseluruh dunia. menempati urutan kedua tertinggi sebagai penyebab kematian wanita. Deteksi dini salah satunya dapat melalui prosedur mammografi akan menghasilkan citra mammogram. Penelitian ini upaya untuk melakukan deteksi dan segmentasi dengan menggunakan teknik pemrosesan terhadap objek dicurigai lesi mammogram meto...

2015
Simeon Antonov Nobuyuki Otsu

In computer vision and image processing, Otsu's method is used to automatically perform histogram shape-based image thresholding, or, the reduction of a graylevel image to a binary image. The algorithm assumes that the image to be thresholded contains two classes of pixels (e.g. for eground and background) then calculates the optimum threshold separating those two classes so that their combined...

2015
Indrajit Saha Leszek Pacholski

Image thresholding is well accepted and one of the most imperative practices to accomplish image segmentation. This has been widely studied over the past few decades. However, as the multi-level thresholding computationally takes more time when level increases, hence, in this article, quantum mechanism is used to propose six different quantum inspired meta-heuristic methods for performing multi...

Journal: :Osmaniye Korkut Ata Üniversitesi Fen Bilimleri Enstitüsü dergisi 2022

Breast cancer has increased decidedly among women. But with early diagnosis, a positive response to treatment can be given. Researchers are conducting various studies in imaging methods detect the disease and accurately. In this study, 9 cancerous images taken from TCİA image data bank were detected by K-mean clustering Otsu threshold method. Performance metrics evaluated comparing them marked ...

Journal: :Knowl.-Based Syst. 2014
Sandip Dey Indrajit Saha Siddhartha Bhattacharyya Ujjwal Maulik

Image thresholding is well accepted and one of the most imperative practices to accomplish image segmentation. This has been widely studied over the past few decades. However, as the multi-level thresholding computationally takes more time when level increases, hence, in this article, quantum mechanism is used to propose six different quantum inspired meta-heuristic methods for performing multi...

One of the consequences of a fire is smoke. Occasionally, monitoring and detection of this smoke can be a solution to prevent occurrence or spreading a fire. On the other hand, due to the destructive effects of the smoke spreading on human health, measures can be taken to improve the level of health services by zoning and monitoring its expansion process. In this paper, an automated method is p...

Journal: :Journal of Information and Visualization 2022

Image processing technology is one of the technologies that can help facilitate and speed up human work, especially in process determining grain size distribution soil a civil building plan. Its utilization has been widely used to study, analyze, understand structure framework soil. analysis carried out as an initial or fundamental step image discover comprehend information. With so many segmen...

2013
Rohini Saxena

Canny operator has proved as an optimal edge detector due to due to good localization, detection and only one response to single response. However it has some drawbacks. An improved algorithm has proposed by Gao Lie in which bilateral filtering is used that have better edge preserving and noise removing capabilities. For achieving adaptive thresholding OTSU‟s method is used which automatically ...

2004
MARCO ZARBIN Hannah Bartlett Frank Eperjesi

This review will discuss the use of manual grading scales, digital photography, and automated image analysis in the quantification of fundus changes caused by age-related macular disease. Digital imaging permits processing of images for enhancement, comparison, and feature quantification, and these techniques have been investigated for automated drusen analysis. The accuracy of automated analys...

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