Abstract: The present application discloses an iris identification system and an iris identification method thereof. The iris identification system includes: a camera module including at least two cameras, the cameras having different depths of field and being configured to capture iris images; a distance detection apparatus configured to detect a distance between a user and the camera module; a processing chip configured to find, according to the detected distance, a depth of field corresponding the distance and control a camera having the depth of field to be turned on, and further configured to control multiple cameras in the camera module to be turned on simultaneously until one camera has captured an ideal image.

Abstract: The present application discloses an iris identification system and an iris identification method thereof. The iris identification system includes: a camera module including at least two cameras, the cameras having different depths of field and being configured to capture iris images; a distance detection apparatus configured to detect a distance between a user and the camera module; a processing chip configured to find, according to the detected distance, a depth of field corresponding the distance and control a camera having the depth of field to be turned on, and further configured to control multiple cameras in the camera module to be turned on simultaneously until one camera has captured an ideal image.

Abstract: Methods and systems for providing related links are disclosed. In one aspect, a method comprises: retrieving textual information associated with a web page upon loading of the web page at a client; extracting a set of keywords from the received textual information; determining one or more keywords of the set of keywords using a keyword repository that maintains a list of keywords and their respective rankings; sending the one or more keywords as a search query to a search engine to obtain a list of search results ordered by their respective rankings; returning a number of search results with the highest rankings to the client for display on the web page.

Abstract: Methods and systems for providing related links are disclosed. In one aspect, a method comprises: retrieving textual information associated with a web page upon loading of the web page at a client; extracting a set of keywords from the received textual information; determining one or more keywords of the set of keywords using a keyword repository that maintains a list of keywords and their respective rankings; sending the one or more keywords as a search query to a search engine to obtain a list of search results ordered by their respective rankings; returning a number of search results with the highest rankings to the client for display on the web page.