image processing and machine learning for healthcare...

10
Image Processing and Machine Learning for Healthcare Applications Chandra Sekhar Seelamantula Assistant Professor Department of Electrical Engineering Indian Institute of Science Bangalore Email: [email protected] December 19, 2011

Upload: others

Post on 22-Jun-2020

5 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Image Processing and Machine Learning for Healthcare ...lcm.csa.iisc.ernet.in/indous-symposium/slides... · Image Processing and Machine Learning for Healthcare Applications Chandra

Image Processing and Machine Learning for Healthcare Applications

Chandra Sekhar Seelamantula

Assistant ProfessorDepartment of Electrical Engineering

Indian Institute of ScienceBangalore

Email: [email protected]

December 19, 2011

Page 2: Image Processing and Machine Learning for Healthcare ...lcm.csa.iisc.ernet.in/indous-symposium/slides... · Image Processing and Machine Learning for Healthcare Applications Chandra

OutlineMedical image segmentation

Image processing to enable diagnostics

Content-based medical image retrieval

Page 3: Image Processing and Machine Learning for Healthcare ...lcm.csa.iisc.ernet.in/indous-symposium/slides... · Image Processing and Machine Learning for Healthcare Applications Chandra

Biological image segmentation

Page 4: Image Processing and Machine Learning for Healthcare ...lcm.csa.iisc.ernet.in/indous-symposium/slides... · Image Processing and Machine Learning for Healthcare Applications Chandra

Biological image segmentation

Page 5: Image Processing and Machine Learning for Healthcare ...lcm.csa.iisc.ernet.in/indous-symposium/slides... · Image Processing and Machine Learning for Healthcare Applications Chandra

Image analysis for diabetic retinopathy

Page 6: Image Processing and Machine Learning for Healthcare ...lcm.csa.iisc.ernet.in/indous-symposium/slides... · Image Processing and Machine Learning for Healthcare Applications Chandra

Medical image segmentation

Page 7: Image Processing and Machine Learning for Healthcare ...lcm.csa.iisc.ernet.in/indous-symposium/slides... · Image Processing and Machine Learning for Healthcare Applications Chandra

Image processing for clinical diagnostics(Retinopathy of prematurity)

Blood vessels of retina begin to develop 3 months after conception

Complete development for normal birth

Prematurely born babies → disrupted eye development

Vessels grow abnormally → scar tissue → vision loss (five stages)

Treatment within 72 hours can help correct matters

weight < 1.5 kg, GA < 31 weeks

Page 8: Image Processing and Machine Learning for Healthcare ...lcm.csa.iisc.ernet.in/indous-symposium/slides... · Image Processing and Machine Learning for Healthcare Applications Chandra

ROP - Stages

Plus disease

Page 9: Image Processing and Machine Learning for Healthcare ...lcm.csa.iisc.ernet.in/indous-symposium/slides... · Image Processing and Machine Learning for Healthcare Applications Chandra

Content-based medical image retrievalMedical image database

Features specific to the imaging modality

Training, classification

History extraction and comparison

Page 10: Image Processing and Machine Learning for Healthcare ...lcm.csa.iisc.ernet.in/indous-symposium/slides... · Image Processing and Machine Learning for Healthcare Applications Chandra