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Journal : IPTEK The Journal for Technology and Science

Cyst and Tumor Lesion Segmentation on Dental Panoramic Images using Active Contour Models Ingrid Nurtanio; I Ketut Eddy Purnama; Mochamad Hariadi; Mauridhi Hery Purnomo
IPTEK The Journal for Technology and Science Vol 22, No 3 (2011)
Publisher : IPTEK, LPPM, Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j20882033.v22i3.66

Abstract

Active contours, or snakes, are computer-generated curves that move within images to find object boundaries. They are often used in computer vision and image analysis to detect and locate objects, and to describe their shape. Thus active contour can be used for object segmentation, especially the lesion in medical images. This paper presents the application of active contour models (Snakes) for the segmentation of lesions in dental panoramic image. The aim is to assist the clinical expert in locating potentially cyst or tumor cases for further analysis (e.g. classification of cyst or tumor lesion). In order to apply the snake formulation, color images were converted into gray images. Then, with correct parameters, we can create a snake that is attracted to edges or termination. Initializing contour, choosing parameter value and number of iteration affect the behaviour of the snake in a particular way. Using Receiver Pperating Characteristic (ROC), an average accuracy rate of 99.67 % is obtained. Examples of Snake segmentation results of lesions are presented.
Co-Authors A. Ais Prayogi Alimuddin A. Marimar Muchtamar A.Ais Prayogi Abdul jalil Adnan Adnan Adnan Adnan Adnan Adnan Ady W Paundu Ady Wahyudi Ady Wahyudi Paundu Ady Wahyudi Paundu Ahmad Rifaldi Ais P Alimuddin Ais Prayogi Alimuddin Alif Tri Handoyo Alimuddin, A.Ais Prayogi Amil A Ilham Amil A Ilham Amil A. Ilham Amil Ahmad Ilham Amil Ahmad Ilham Amirullah, Indrabayu Andani Achmad Ansar Suyuti Anugrayani Bustamin Anugrayani Bustamin Anugrayani Bustamin Anugrayani Bustamin Areni, Intan Sari Astri Oktianawaty Aswandi, Andi Syam Aulia Darnilasari Bustamin, Anugrahyani Bustamin, Anugrayani Chandra Wisnu Nugroho Christoforus Yohanes Elly Warni Elly Warni elly warni Febriansyah, Muhammad Firmansyah J Kusuma Fransisca J Pontoh Hazriani, Hazriani I Ketut Eddy Purnama Ida Ayu Putu Sri Widnyani Ida R Sahali Imran Taufiq Indra Bayu Indrabayu - Indrabayu . Indrabayu Indrabayu Indrabayu Indrabayu Intan Sari Areni Intan Sari Areni Intan Sari Areni Iqra Aswad Iqra Aswad Jayanti Yusmah Sari Leonard Maramis Leonard, Calvin Rinaldy Lika Purwanti M Alief F Imran Mahdaniar, Mahdaniar Marindah, Tyanita Puti Mauridhi Hery Purnomo Mochamad Hariadi Mokobombang, Novy Nur R A Mokobombang, Novy Nur R.A Muh. Alief Fahdal Imran Oemar Muh. Syahlan Natsir Muhammad Indra Abidin Muhammad Niswar Muhammad Nizwar Mukarramah Yusuf Mukarramah Yusuf Musakkir Musakkir Musyfirah, Kamtina Naufal Khalil Novy NRA Mokobombang Nur Hikmah Nurdin, Arliyanti Nurdin, Winati Mutmainnah Nurhikmayana Janna Palantei, Elyas Paundu, Ady Wahyudi Rahmat Hardian Putra Rieka Zalzabillah Putri RIFALDI, AHMAD Riny Yustica Dewi Rizka Irianty Siska Anraeni Syafruddin Syarif Usman Umar Yohannes, Christoforus Yohannes, Chystoporus Yusuf, Mukarramah Zaenab Muslimin Zaenab Muslimin Zahir Zainuddin Zahir Zainuddin Zulkifli Tahir