This image is what we used to test our algorithm. It was a simple test image with 9 different colors. We'll be using this image to illustrate how our process works.
Image (c) Servando Garza
Press play to hear audio from Test Run 1
Random Walk Path from Test Run 1
Greyscale Random Walk Path from Test Run 1
Random Walk Path from Test Run 2
Greyscale Random Walk Path from Test Run 2
Random Walk Path from Test Run 3
Greyscale Random Walk Path from Test Run 3
Ultimately these tests and the resulting audio from them show that we achieved our goal to create a functioning algorithm to turn images into audio. They also show the use of Random Walk as a processing tool and how it can be used to generate a different audio signal every time even when using the exact same image.