BIOF 350 Introduction Syllabus Calendar Website (this one) The Research Project: 45% of your grade this Semester Will try a method of following axons in SBEM retinal neural images I have a few methods to try, or you can make up your own Where do images come from? Microscopes Drones Regular cameras Many more places Biological images vs. others They vary a lot Strong overlap with robot vision Review of what an image is: Resolution Pixels Color space Size of the image, uncompressed, in mb, with simple storage formats Compression 1D vs. 2D array indexing Working with these: Review example CS108 flood fill CS108 project 3 Image formats: There are a lot of these! .jpg, .bmp, .png, etc Some support compression Libraries can load these for you Generally you want to use a library if you can Efficiency and parallel processing: A lot of algorithms can take good advantage of multiple processors A GPU is often a good choice, but has limited memory available Lab 1: Open an image and turn the text red without changing anything else