Transcript Enhancement of image using Scilab

Enhancement of image using
Scilab
Pooja Deo
What is Scilab?
• Scilab is an open source, crossplatform numerical computational package
and a high-level.
• It can be used for signal processing, statistical
analysis, image enhancement, fluid
dynamics simulations, numerical optimization,
and modeling, simulation of explicit and
implicit dynamical systems.
After using Scilab
Original Image:
After changing it to gray scale
Thresholding the greyscale image
Greyscale+thresholding+sharpening
RGB-thrsholding-sharpening
RGB-Thresholding-Sharpeningthinning
Edge Detection
• Original Image
Canny Edge Detection
Sobel Edge Detection
Prewitt Edge Detection