Ratna Saha
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Personal profile

Research Profile

Dr Ratna Saha is a Lecturer at Torrens University, Australia. Ratna completed her PhD (computer science) from Flinders University, Australia, and BSc. (computer science and engineering) from Khulna University, Bangladesh. She has more than 15 years of experience in academia and industry, including 10 years of university-level teaching experience in Australia and Bangladesh. She is passionate about student engagement and experience. She has research expertise in image processing, medical image analysis, image segmentation, and machine learning.

Research interests

  • Cervical screening and digital pathology image analysis
  • Medical image analysis
  • Image processing
  • Image segmentation
  • Shape-prior based segmentation
  • Artificial intelligence
  • Computer vision
  • Feature analysis

Education/Academic qualification

Image processing and machine learning, PhD, Image segmentation with prior guidance: application to cervical cytology images, Flinders University

Award Date: 26 Mar 2020

Computer Science and Engineering, Bachelor, Study on component-based face detection applying Support Vector Machine (SVM), Khulna University

Award Date: 8 Apr 2007

External positions

Casual academic, Flinders University


Lecturer, Khulna University

May 2012 → …

Senior software engineer, Dohatec New Media

Nov 2010May 2012

Software Engineer, Dohatec New Media

Jul 2007Oct 2010


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