digital image processing autumn 2009 dr. hafiz adnan habib
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Digital Image Processing
Autumn 2009
Dr. Hafiz Adnan Habib
Course Information
• Course Web Page http://web.uettaxila.edu.pk/CMS/coeDIPbsAut09/index.asp
• Text Book “Digital Image Processing” 2nd Ed. by Rafael Gonzalez.
• Reference Book “Image Processing Handbook” by C Russ
• Reference Book “Digital Image Processing Using MATLAB”
Grading Policy
SESSIONALS
• Short Exam 14 Marks
• Assignment 10 Marks
• Lab Performance 10 Marks
• Lab Test 6 Marks
• Final Viva 10 Marks
Role of Image Processing
• Enabling field– Security / Surveillance.– Biometrics.– Document Digitization.– Medical.– Industrial Quality Inspection.– Military.– …..
Visual Inspection
Visual Inspection
Imaging Possibilities
• Imaging is possible for whole EM spectrum:– Recording of EM energy at particular
wavelength.– Arrangement of data in 2D array
Gamma Ray Imaging
X-Ray Imaging
Ultra Violet Imaging
Microscopy Imaging
Multi-spectral Image
Multi-spectral Imaging
Infrared Imagery
Medical Imaging
Oil Industry
Scanning Electron Microscopy
Fractals
Stages in Digital Image Processing
Image Processing System Components
Video Communication
• Hardware– Set top boxes.– WirelessHD: Wireless HDTV standard
http://www.wirelesshd.org/technology.html
• Software Architectures– H.261, H.262, H.263, H.264– MPEG-I, MPEG-II, MPEG-IV
Image Displays
• Latest Trends– HDTV– LED / OLED displays– Flexible displays– Reconfigurable displays in automotive– Head up displays– Transparent Display– Holographic displays
Image Processing Software
• OpenCV (Open source software)
• Biometric APIs– VeriFinger
• Document Digitization APIs– www.leadtools.com
• Industrial Inspection
Specialized Image Processing Hardware
• DaVinci technology for Digital and Analog Video http://www.ti.com/corp/docs/landing/davinci/index.html
Image Sensors
• CCD older technology
• CMOS– 12 Mega pixels or more for single image– HDTV resolution – 1 Mega Pixels.– 300 frames per second or more
Human Visual System
Why Study Human Visual System
Sensors in Human Eye
Dynamic Range of Human Eye
Perceived Brightness
Simultaneous Contrast
Visual Illusion
Scope of Image Processing in Pakistan
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