We explained in a previous post how to add your profile picture to Google search results, but now you have an option to take your SlideShare account to the next level. You can authorize your SlideShare profile with G+ so that Google will recognize you as the author of the decks you upload. By doing this, whenever your SlideShares surface in Google search results, your profile picture will be added to them.
Besides establishing credibility and legitimacy to your content, authorship can improve click-through rates on your content.
Check out the deck below for a step-by-step walkthrough of this process: