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Steve on Image Processing

Archive for the ‘Uncategorized’ Category


Steve Eddins manages the Image & Geospatial development team at The MathWorks and coauthored Digital Image Processing Using MATLAB. He writes here about image processing concepts, algorithm implementations, and MATLAB.

  • Steve: Shalin—The Image Processing Toolbox function imclearborder uses the method you describe to remove...
  • Steve: Roy—I love using the new object-oriented programming features in R2008a, and I hope many of our users...
  • Shalin: Hi Steve, there is a neat use of opening by reconstruction in counting cells from segmented light microscope...
  • Roy: Thanks! nice to see Mathworks responds to its user base. Yet another reason (beside the OOP) to upgrade to the...
  • Steve: Suresh—It looks to me like your result is simply shifted by one position. Note that the Image Processing...
  • Suresh: Steve, Thank you for the reply. I appreciate your help. Your suggestion worked but I still get error in one...
  • Dave Tarkowski: Jason, AVIREAD generally does not suffer from issues reading most movies on Windows. There are some...
  • Jason Merrill: I think aviread suffers the same quadratic time problem for long movies. Are there any plans to...
  • Steve: Shawkat—Use regionprops.
  • shawkat m.: hi steve i mean by The cross-sectional area of each coin and the average area the total number of pixels...

These postings are the author's and don't necessarily represent the opinions of The MathWorks.

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