Electronic device and method for unlocking in the electronic device
An electronic device and an unlocking method in the electronic device are provided. The electronic device includes a display unit configured to display at least one function icon on a lock screen, at least one camera, and a controller configured to recognize a face based on data received from the at least one camera in response to a request for unlocking, to select a function icon to be executed from among the at least one function icon, to perform unlocking based on the facial recognition, and to execute, simultaneously with the unlocking, a function corresponding to the selected function icon.
1. An electronic device, comprising:
a display unit;
at least one camera; and
a controller configured to:
display, on the display unit, at least one function icon on a lock screen in a locked state,
in response to a request for unlocking, extract a facial region based on data received from the at least one camera in the locked state,
recognize a face of a registered user based on the facial region and recognize a gaze of eyes based on the facial region in the locked state,
select a function icon to be executed from among the displayed at least one function icon, wherein the selected function icon is displayed on a point of the lock screen aimed at by on the recognized gaze,
if the face of the registered user is recognized in the extracted facial region and the gaze of eyes is not recognized, perform unlocking, and
if the face of the registered user is recognized in the extracted facial region and the gaze of eyes is recognized, execute an application corresponding to the selected function icon simultaneously with the unlocking.
2. The device of claim 1 , wherein the controller displays a second lock screen when the facial recognition fails, and proceeds with the unlocking through the second lock screen, wherein the selected function icon is displayed on the second lock screen.
3. The device of claim 2 , wherein the second lock screen includes a pattern recognition lock screen.
4. The device of claim 1 , wherein the controller further configured to:
display an image representing the recognized gaze of eyes on the lock screen.
5. A method of unlocking in an electronic device, the method comprising:
displaying at least one function icon on a lock screen in a locked state;
in response to a request for unlocking, extracting a facial region based on data received from at least one camera in a locked state;
recognizing a face of a registered user based on the facial region and recognizing a gaze of eyes based on the facial region in the locked state;
selecting a function icon to be executed from among the displayed at least one function icon, wherein the selected function icon is displayed on a point of the lock screen aimed at by the recognized gaze;
if the face of the registered user is recognized in the extracted facial region and the gaze of eyes is not recognized, performing unlocking; and
if the face of the registered user is recognized in the extracted facial region and the gaze of eyes is recognized, executing a function corresponding to the selected function icon simultaneously with the unlocking.
6. The method of claim 5 , wherein, when the facial recognition fails, the method further comprises:
displaying a second lock screen and proceeding with unlocking through the second lock screen, wherein the selected function icon is displayed on the second lock screen.
7. The method of claim 6 , wherein the second lock screen includes a pattern recognition lock screen.
8. The method of claim 5 , further comprising:
displaying an image representing the recognized gaze of eyes on the lock screen.
9. A non-transitory computer-readable storage medium that stores an unlocking program, wherein the program in an electronic device performs a method including the steps of:
displaying at least one function icon on a lock screen in a locked state;
in response to a request for unlocking, extracting a facial region based on data received from at least one camera in the locked state;
recognizing a face of a registered user based on the facial region and recognizing a gaze of eyes based on the facial region in the locked state;
selecting a function icon to be executed from among the displayed at least one function icon based on the identified gaze, wherein the selected function icon is displayed on point of the lock screen aimed at by the recognized gaze;
if the face of the registered user is recognized in the extracted facial region and the gaze of eyes is not recognized, performing unlocking; and
if the face of the registered user is recognized in the extracted facial region and the gaze of eyes is recognized, and executing a function corresponding to the selected function icon simultaneously with the unlocking.