07 Atif Shazad - WordPress.com ·
Transcript of 07 Atif Shazad - WordPress.com ·
ATIF SHAHZAD ACCELERATING MICROWAVE TOMOGRAPHY FOR BREAST IMAGING
WHY SEARCH FOR ALTERNATIVES IF MAMOGRAPHY IS WORKING?
Mammogram Microwave Image
We are RED
MICROWAVE TOMOGRAPHY
Microwave Tomography System for Breast Screening
Microwave Breast Imaging Prototype at NUI Galway
Microwave Measurements
Numerical EsDmate
Compare
Error<TH Update
Numerical Model
No Yes
2D/3D Image
EXPLOITING PARALLELISM IN THE MICROWAVE TOMOGRAPHY ALGORITHM
GOING: FROM 3 HOURS TO 2 MINS
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GAIN
2D Grid Size
Gain In Computa6onal Throughput
GAIN GPU (direct)
GAIN GPU (opDmized)
Single CPU
Multi-Core CPU
GPU
Parallelism
3 hrs 2 mins 1.5 hrs
2D Tomography: Reconstruction of numerical breast model
Suspected malignant regions