Abstract: According to one aspect of the invention, there is provided a method for assisting schedule management, comprising the steps of: receiving an invitation e-mail transmitted from a host who intends to create an event to a guest who is invited to the event; and creating the event attended by the host and the guest, with reference to e-mail addresses and contents included in the invitation e-mail.

Abstract: According to one aspect of the invention, there is provided a method for providing a prediction on a reservation, comprising the steps of: predicting a likelihood of occurrence of a no-show in which a user fails to attend a reservation event included in the user's schedule, with reference to information on the reservation event and context information on the user; and dynamically determining notification information to be provided to a device of the user or a device of a counterpart associated with the reservation, on the basis of the likelihood of occurrence of the no-show.

Abstract: According to one aspect of the present invention, provided is a method for analyzing an emotion on the basis of a position related document. The method includes generating a position related document with reference to content collected from at least one user terminal device or at least one server and position information related to the content; calculating an object-emotion score for each topic at positions related to the generated position related document; and determining, with reference to the object-emotion score for each topic at a first position, a predicted preference level of a user positioned at the first position with respect to at least one topic.

Abstract: A method for providing a schedule-related notification, according to an embodiment of the present invention, is provided. The method includes the steps of: collecting information about the attribute of a notification provided for a user and/or information about a situation in which the notification is provided and collecting information about the user's response to the notification; and, in reference to the collected information., adaptively controlling at least a part of the attribute of the notification provided for the user.

Abstract: A method for supporting schedule management is provided. The method includes collecting history data with respect to the implementation of the schedule by a user; in reference to the collected history data, estimating a pattern with respect to the implementation of the schedule of the user or another user related to the user; and, in reference to the estimated pattern, setting a policy to be applied to schedule management of the user or the another user.

Abstract: According to one aspect of the present invention, there is provided a method for providing notifications on schedule, comprising the steps of: selecting at least one event requiring a notification from among events included in a user's schedule; dynamically determining at least one of a notification generation option, a notification generation time, a notification content, a task according to the notification, and a notification recipient of the at least one selected event, with reference to context information for generation of the notification; and generating the notification of the event whose notification is determined to be generated, with reference to the determined at least one of the notification generation time, the notification content, the task according to the notification, and the notification recipient.

Abstract: According to one aspect of the present invention, there is provided a method for providing recommendations on an event, comprising the steps of: selecting at least one candidate for empty time slots common to a first user's schedule and a second user's schedule, in view of empty time slots in the first user's schedule and those in the second user's schedule; verifying the validity of the at least one common empty time slot candidate, based on information on an expected location of the first user and that of the second user associated with the at least one common empty slot candidate; and determining at least one event to be recommended to at least one of the first and second users for the common empty time slot candidate whose validity has been verified, based on at least one of context information of the first user and that of the second user.

Abstract: According to an aspect of the present invention, a method for managing a schedule is provided. The method comprises the steps of: (a) receiving an event configuration request from a terminal device of a first user and receiving an approval for the event configuration request from a terminal device of a second user involved in an event and (b) determining at least one of time and place of the event with reference to the event configuration request or event information included in the approval, at least some of schedule information of the first user, and at least some of schedule information of the second user.

Abstract: The present invention relates to a method for assisting multiple users to perform a collection simultaneously. The method includes the steps of: (a) acquiring digital data created with respect to recognition reference information of an object from a terminal of each of the multiple users; (b) determining or recognizing whether the respective digital data on the recognition reference information acquired through the terminals were created within a preset place condition and whether the respective digital data on the recognition reference information acquired through the terminals were created within a preset scope of the time; (c) selecting a specified group of users, including a first to an n-th user among the multiple users, who create the digital data within the preset place condition and within the preset scope of the time; and (d) providing information on rewards corresponding to the object for users included in the specified group of users.

Abstract: The present invention relates to a method for providing information on an object excluded in a visual field of a terminal in a form of augmented reality (AR) by using an image inputted to the terminal and information related thereto. The method includes the steps of: (a) specifying the visual field of the terminal corresponding to the inputted image by referring to at least one piece of information on a location, a displacement and a viewing angle of the terminal; (b) searching an object(s) excluded in the visual field of the terminal; and (c) displaying guiding information on the searched object(s) with the inputted image in a form of the augmented reality; wherein the visual field is specified by a viewing frustum whose vertex corresponds to the terminal.

Abstract: The present invention relates to a method for providing information on an object included in a visual field of a terminal in a form of augmented reality (AR) by using an image inputted to the terminal and its relating information. The method includes the steps of: (a) specifying the visual field of the terminal corresponding to the inputted image by referring to at least one piece of information on a location, a displacement and a viewing angle of the terminal; and (b) acquiring a graphic element corresponding to the object, included in the visual field of the terminal, whose identity is recognized by using a technology for matching a building image and displaying the acquired graphic element with the inputted image in the form of the augmented reality by providing the graphic element on a location of the object displayed on a screen of the terminal.

Abstract: The present invention includes a method for providing different images by referring to angles of a terminal. The method includes the steps of: (a) if the angle falls under an angular range which includes 0 degree with respect to the horizontal plane, setting a content provided through the terminal to be map information, if the angle falls under an angular range which includes 90 degrees with respect to the horizontal plane, setting a content provided through the terminal to be preview image, and if the angle falls under an angular range which includes 180 degrees with respect to the horizontal plane, setting a content provided through the terminal to be weather; (b) acquiring information on the angle by using a sensor; (c) creating information on an image based on the set content; and (d) providing a user with the created information.

Abstract: The present invention relates to a method for providing information on an object by using viewing frustums. The method includes the steps of: (a) specifying at least two viewing frustums whose vertexes are visual points of respective user terminals; and (b) calculating a degree of interest in the object by referring to the object commonly included in both a first viewing frustum whose vertex is a visual point of a first user terminal and a second one whose vertex is a visual point of a second user terminal.

Abstract: The present invention relates to a method for hierarchically matching a building image. The method includes the steps of: matching a wall of a specific building in the building image inputted as a query with a wall(s) of a building(s) in at least one panoramic image by using a technology of matching a building's shape or repeated pattern; selecting a candidate panoramic image(s) which includes a building(s) recognized to have the same or similar wall to the specific building in the panoramic image(s) as a result of matching its wall with others; matching at least one local region, if containing a recognizable string or figure, in the specific building with local region(s) in the building(s) of the candidate panoramic image(s) by using a technology of recognizing a string or a figure; and determining top n panoramic image(s) as the result of matching the local region.

Abstract: The present invention relates to a method for providing information on an object by using viewing frustums. The method includes the steps of: (a) specifying at least two viewing frustums whose vertexes are visual points of respective user terminals; and (b) calculating a degree of interest in the object by referring to the object commonly included in both a first viewing frustum whose vertex is a visual point of a first user terminal and a second one whose vertex is a visual point of a second user terminal.

Abstract: According some aspects of the present invention, there is provided a method for providing an augmented reality service, including (a) receiving an image through a camera, (b) performing image matching operation on the input image in an image matching server, (c) determining by an API server whether the image can be implemented as augmented reality using a result of the image matching if the image is matched to a specific image among previously stored images, (d) providing by an AR content server augmented reality content for implementing an augmented reality scenario, if it is determined that the image can be implemented as augmented reality and (e) implementing the augmented reality using the augmented reality content by a terminal.

Abstract: The present invention relates to a method for providing information on an object by using viewing frustums. The method includes the steps of: (a) specifying at least two viewing frustums whose vertexes are visual points of respective user terminals; and (b) calculating a degree of interest in the object by referring to the object commonly included in both a first viewing frustum whose vertex is a visual point of a first user terminal and a second one whose vertex is a visual point of a second user terminal.

Abstract: A face recognition method includes the step of: receiving feature data acquired by detecting each part of a face of a person included in digital data from a terminal at a server; comparing the feature data received from the terminal with those of persons determined as accessible among all feature data recorded in a feature data database based on face recognition technology, and deciding top n persons with top n degree of similarities among all persons recorded in the feature data database at the server, wherein the feature data recorded in the feature data database include feature data of each part of faces of the persons; and providing the information on the top n persons to the terminal. It may reduce work capacity and processing time by extracting and transmitting to the server feature data of each part of the face such as eyes, nose, mouth, ears and jaws.

Abstract: The present invention relates to a method for assisting multiple users to perform a collection simultaneously. The method includes the steps of: (a) acquiring digital data created with respect to recognition reference information of an object from a terminal of each of the multiple users; (b) determining or recognizing whether the respective digital data on the recognition reference information acquired through the terminals were created within a preset place condition and whether the respective digital data on the recognition reference information acquired through the terminals were created within a preset scope of the time; (c) selecting a specified group of users, including a first to an n-th user among the multiple users, who create the digital data within the preset place condition and within the preset scope of the time; and (d) providing information on rewards corresponding to the object for users included in the specified group of users.

Abstract: The present invention relates to a method for providing information on an object excluded in a visual field of a terminal in a form of augmented reality (AR) by using an image inputted to the terminal and information related thereto. The method includes the steps of: (a) specifying the visual field of the terminal corresponding to the inputted image by referring to at least one piece of information on a location, a displacement and a viewing angle of the terminal; (b) searching an object(s) excluded in the visual field of the terminal; and (c) displaying guiding information on the searched object(s) with the inputted image in a form of the augmented reality; wherein the visual field is specified by a viewing frustum whose vertex corresponds to the terminal.