If you want to know where people will focus their attention while looking at the image. Or you want to detect objects that stand out from the photo. Then the saliency detection is for you.
I'm an iOS developer dinosaur who remembers times when Objective-C was "the only way", we did memory management by hand and whole iPhones were smaller than screens in current models.
Code optimization is not easy. Why not use all the help you can get? Check why Performance Tests are what you need.
If you ever wondered how to detect animals in images this is the right place to find out.
If you need to detect and decode barcodes, QR, Aztec, or anything in between you are in the right place.
In my last post about detecting body pose using Vision, I explained how to make the requests and how to interpret them. My main interest in Vision is movement analyzing and motion tracking