Mobile terminal and method of operation

1. A method of operation of a mobile terminal, the method comprising:

displaying, on a display, a preview image generated by a camera, the preview image comprising a plurality of object information items;

obtaining location information of the mobile terminal;

obtaining object information for at least one of the plurality of object information items from an object information database stored in a memory of the mobile terminal based on the location information, direction information, and shape recognition of the preview image, wherein the direction information indicates a direction in which the camera is facing;

displaying the object information using a display form having a default size when no user preference level for the object information is stored in the memory;

displaying the object information using a display form having a size larger than the default size when a high user preference level for the object information is stored in the memory; and

displaying the object information using a display form having a size smaller than the default size when a low user preference level for the object information is stored in the memory;

removing display of the plurality of object information items from the preview image and reducing a user preference level corresponding to each of the removed plurality of object information items in response to a touch input comprising a drag in a downward direction; and

redisplaying the plurality of object information items on the preview image in response to a touch input comprising a drag in an upward direction, the redisplayed plurality of object information items having a size smaller than the removed plurality of object information items.

2. The method of claim 1 , further comprising setting the user preference level of the object information according to whether the object information was previously selected.

3. The method of claim 1 , further comprising:

reducing the user preference level when the object information is no longer displayed on the display in response to a first user command; and

increasing the user preference level when detailed information related to the object information is displayed on the display in response to a second user command.

4. The method of claim 1 , further comprising:

displaying the plurality of object information items on the display in an overlapping manner according to a user preference level corresponding to each object information item of the plurality of object information items.

5. The method of claim 4 , wherein displaying the plurality of object information items in the overlapping manner comprises displaying object information items having a higher user preference level on top of object information items having a lower user preference level such that the object information items having the lower user preference level are partially obscured.

6. The method of claim 1 , further comprising:

displaying related information related to the object information when a user command for displaying the related information is received;

increasing the user preference level of the object information; and

storing the increased user preference level of the object information.

7. The method of claim 1 , further comprising:

receiving a first user command for selecting one of the plurality of object information items;

setting a user preference level of the selected one of the plurality of object information items in response to the first user command; and

storing the user preference level of the selected one of the plurality of object information items.

8. The method of claim 7 , further comprising:

receiving a second user command for no longer displaying the selected one of the plurality of object information items; and

reducing the user preference level of the selected one of the plurality of object information items in response to the second user command.

9. The method of claim 7 , further comprising:

receiving a second user command for displaying information related to the selected one of the plurality of object information items; and

increasing the user preference level of the selected one of the plurality of object information items in response to the second user command.

10. The method of claim l, further comprising:

displaying a specific object having corresponding object information using a display form that is different than a display form for displaying objects having no corresponding object information; and

displaying object information corresponding to the specific object on the preview image in response to a selection of the specific object.

11. The method of claim 1 , further comprising:

changing a size of the display form in response to a first user command to change the size of the display form; and

adjusting the user preference level stored in the memory based on the change of the size of the display form.

12. A mobile terminal comprising:

a camera configured to capture images;

a display configured to display a preview image generated by the camera, the preview image comprising a plurality of object information items; and

a controller configured to:

obtain location information of the mobile terminal;

obtain object information for at least one of the plurality of object information items from an object information database stored in a memory of the mobile terminal based on the location information, direction information, and shape recognition of the preview image, wherein the direction information indicates a direction in which the camera is facing;

cause the display to display the object information using a display form having a default size when no user preference level for the object information is stored in the memory,

cause the display to display the object information using a display form having a size larger than the default size when a high user preference level for the object information is stored in the memory; and

cause the display to display the object information using a display form having a size smaller than the default size when a low user preference level for the object information is stored in the memory;

remove display of the plurality of object information items from the preview image and reducing a user preference level corresponding to each of the removed plurality of object information items in response to a touch input comprising a drag in a downward direction; and

redisplay the plurality of object information items on the preview image in response to a touch input comprising a drag in an upward direction, the redisplayed plurality of object information items having a size smaller than the removed plurality of object information items.

13. The mobile terminal of claim 12 , wherein the controller is further configured to set the user preference level of the object information according to whether the object information was previously selected.

14. The mobile terminal of claim 12 , wherein the controller is further configured to:

reduce the user preference level when the object information is no longer displayed on the display in response to a first user command; and

increase the user preference level when detailed information related to the object information is displayed on the display in response to a second user command.

15. The mobile terminal of claim 12 , wherein the controller is further configured to cause the display to display the plurality of object information items in an overlapping manner according to a user preference level corresponding to each of the plurality of object information items.

16. The mobile terminal of claim 15 , wherein the controller is further configured to cause the display to display the plurality of object information items in the overlapping manner by displaying object information items having a higher user preference level on top of object information items having a lower user preference level such that the object information items having the lower user preference level are partially obscured.

17. The mobile terminal of claim 12 , wherein the controller is further configured to:

set a user preference level of a selected one of the plurality of object information items in response to a first user command; and

cause the memory to store the user preference level of the selected one of the plurality of object information items.

18. The mobile terminal of claim 17 , wherein the controller is further configured to:

cause the display to no longer display the selected one of the plurality of object information items in response to a second user command; and

reduce the user preference level of the selected one of the plurality of object information items in response to the second user command.

19. The mobile terminal of claim 17 , wherein the controller is further configured to:

cause the display to display detailed information related to the selected one of the plurality of object information items in response to a second user command; and

increase the user preference level of the selected one of the plurality of object information items in response to the second user command.

20. The mobile terminal of claim 12 , wherein the controller is further configured to:

cause the display to display a specific object having corresponding object information using a display form that is different than a display form for displaying objects having no corresponding object information; and

cause the display to display object information corresponding to the specific object on the preview image in response to a selection of the specific object.

21. The mobile terminal of claim 12 , wherein the controller is further configured to:

change a size of the display form in response to a first user command to change the size of the display form; and

adjust the user preference level stored in the memory based on the change of the size of the display form.