Throughout this book we have made use of publicly available datasets and images available from web services; these were listed in Appendix B. The contributions of the researchers behind these datasets are greatly appreciated.
Some of the reoccurring example images are the author’s own. You are free to use these images under a Creative Commons Attribution 3.0 (CC BY 3.0) license (http://creativecommons.org/licenses/by/3.0/), for example by citing this book.
These images are:
The Empire State building image used in almost every example throughout the book.
The low contrast image in Figure 1-7.
The book image for calibration used in Figure 4-3.
We used some images from Flickr available with a Creative Commons Attribution 2.0 Generic (CC BY 2.0) license (http://creativecommons.org/licenses/by/2.0/deed.en). The contributions from these photographers is greatly appreciated.
The images used from Flickr are (names are the ones used in the examples, not the original filenames):
blank_billboard.jpg by @mediaboytodd, http://flickr.com/photos/23883605@N06/2317982570/ ...