It is our policy to respond to notices of alleged infringement that comply with the Digital Millennium Copyright Act (DMCA). For AdSense publishers, if we receive a notice or otherwise have reason to believe that your site is infringing, we may terminate your participation in the program.
You can appeal via this form.
More information about our DMCA process is available in this blog post.
If you believe that a site which is participating in the AdSense program is displaying your copyrighted material without the rights to do so, please report it using this form or by clicking on the AdChoices