Image Search lets you search by image: Just select a photo from your gallery or click a photo from your camera, if Image Search recognizes it, it will provide you with useful information.
The picture can represent either a location or an object.
If it is the former, Image Search will give you a list of possible locations for the image. You can also obtain driving directions for each location.
If it is the latter, Image Search will give you a keyword for the image and an array of similar images.
-Recognizes objects and colors in pictures
-Scans text using Optical Character Recognition (OCR)
-Gives similar images
-Recognizes famous landmarks and locations
-Gives driving directions for locations