Contents | Download

Index

of Image Processing Labs

(Ex1, Ex2, etc. are links to examples.)

• 16 bit TIFF - importing
• 16 bit raw - importing
• Angle measurement
• Apply LUT menu, Ex1
• Arithmetic on images, Ex1
• Arranging images
  • Montage
  • Tiling
• Aspect ratio
• Binary image, making
• Black and white gray levels - thresholding
• Brush tool size, Ex1
• Color - RGB
  • Converting to grayscale (try to avoid it)
  • Loading RGB image
  • Making RGB image from 3 grayscale images, Ex1, Ex2
  • Rendering differences between Mac and PC
• Colors
• Coordinate system
• Contents
• Contrast enhancement
  • Example: failure, success, underwater photo
  • Histogram equalization
  • Map window, ex2
  • Using selection to sample range
• Convert to grayscale menu.
• Convolutions,
  • Example, smooth with large kernel
  • kernels
• Count
  • Particles
  • Pixel
• Deblurring / Deconvolution with FFT
• Distance map
• Downloading Image, ImageJ
• Drawing tips.Arc example, watershed example, deblurring example, brush size
• Drawing tools for ImageJ
• Edges
  • Finding
  • Sharpening
• Enhance Contrast
  • Using selection
• False Color, (intro), lab, why no processing
• FFT (see Contents)
  • slanted filter
• Flat Image
  • flatten using LaPlacian, FFT, mean filter
  • Too high contrast - remove uneven background illumination
  • Too low contrast , narrow histogram, underwater photo example
• Files, image
  • 16 bit TIFF
  • Importing
• Finding edges
• Flipping images
• Gray levels, restoring, illusion involving
• High pass filtering (using FFT).
• Histogram equalization for contrast enhancement
• Histograms:
  • (and) contrast enhancement
  • filtering and signal to noise
  • intro
  • link with histograms
  • notches and spikes
• Illusions
  • Arc radius
  • Background level
  • Gateway arch
  • Inversion
  • Mach Bands
• Image
  • Arithmetic, ex1
  • Aspect ratio - changing
  • Importing
  • Size - changing
• ImageJ
  • adding drawing tools
• Image Math
  • with FFT - real / complex
• Image Processing Handout Sheet
• Image Processing References
• Importing images
• Intensity profile: Ex1
• Info window
• Intensity levels
  • Statistics
• Inversion of coordinate system
• Inversion of image (grayscale and flipping)
• Inversion of pixel values, illusion using, for profile plots
• Length measurement
• Line profile tool
  • averaging
• Line spacing
  • isolation of parallel lines with FFT
  • measurement example
• Low pass filtering
  • with FFT, ex1
• LUT
  • apply - to modify pixel values
  • gray scale bar
  • (and) histogram
• Mach Bands Illusion
• Macros
  • Loading example (stack)
• Map window
• Mean filter
  • Comparison with median filter
  • Example, large kernel
• Measurement
  • angle
  • area
  • length
  • line spacing
  • particles - area, diameter, etc.
  • pixel values - range, mean, etc.
  • results, and exporting
  • scale of, linear
• Montage
• Movable selection
• Noise
  • averaging for profile plot
  • interference in profile plot
  • measurement
  • removal - median filter vs mean filter
• Problems
• Profile tool
  • profile of small image
• Ramp
• Raw image files, importing
• References
  • Image Processing
• Restore gray levels
• Results window
• Rotation of image
• Scale of measurements
  • Setting
• Scale & Rotate
  • to change aspect ratio
  • for profile plot of small image
  • rotate image - line spacing example
• Selections
  • Dragging
  • Movable, Ex2
  • Square
• Set Scale
  • Ex1
  • for Line spacing, ex2.
• Sharpen
  • Edges
  • Example 1, failure, underwater photo
  • Example 2, success, "snowflake" micrograph
  • Intro
• Signal Averaging
  • in Line Profiles
• Signal-to-noise
  • Measurement, ex1
• Small images and windows
  • How to view
  • Selection in
• Smooth
  • Example, high degree of to generate background image
  • Example, small kernel, noise removal, failure
  • FFT example
• Square image (making)
• Stacks
  • 3-D - movie, reslicing, projection, montage
  • Macros
  • (and) RGB images: Ex1, Ex2
• Statistics
  • of pixel values
• Stereo
  • Boron Stack example - rocking, stereo pair, analyglyph.
• Surface Plot
• Table of Contents
• Thresholding
  • linked with histogram
  • leaf example
  • problem example images
  • unavailable gray levels (white and black)
• Tiling images
• Tools, Ex1
• Units
  • for measurements, setting, line spacing example
• Watershed segmentation
• White and Black - thresholding
• Windows
• Zoom vs scale & rotate