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ppt about improving ultrasound image
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IMPROVING ULTRASOUNDIMAGES USINGDIGITAL IMAGE
PROCESSING
Presented by: Guided By:SHANSHANK SHEKHAR MR. VIVEK KUMAR SUDHANSHU KUMAR
ABHISHEK KUMAR
INTRODUCTION TO ULTRASOUND
Sound wave, frequency (>20 KHz)A longitudnal waveUltrasound imaging uses pulse-echo technique.
USES OF ULTRASOUND IMAGING
• Used widely by radiologists to detect tumors and abnormalities.
• Neonatal imaging
EXISTING SYSTEM vs. SYSTEM BEING DEVELOPED
Existing- no proper clarity as such
- hence misinterpretations often
- miss critical disease condition Proposed system-
- proper clarity
- segmentation added
- hence, easy diagnosis
REQUIREMENT ANALYSIS
Hardware Requirements Software Requirements-2 GB hard disk MATLAB (version:7.5.0.342)-Any Intel or AMD x86 processor Field II-160 MHz processor speed -1024 Mb RAM-OS- Windows XP
PROJECT PLANNING
Simulation of ultrasound image by FIELD IIUsing Digital Imaging Processing toolbox of
MATLABImproving noise performance of ultrasound
image
TECHNIQUES USED
Spatial averagingSegmentation
Fig : DFD level 2
ADVANTAGE• Better contrast
• Better Resolution
• Better pathology visibility
• Rough estimation of tumor size
ORIGINAL SYNTHETICALLY GENERATED ULTRASOUND IMAGE
IMPROVED ULTRASOUND IMAGE
CONCLUSION
REFERENCES
•[1] http:\ www. mathwork. Com
•FIELD II guide
Thank You for Your Attention!