Abstract:
The present invention relates to an apparatus and a method for providing a virtual API for a web-application mashup service. The apparatus for providing a virtual API includes: a screen data obtaining unit configured to obtain a website screen by accessing a website based on website access information or obtain an application program execution result screen by executing an application program based on application program execution information; and a virtual API processing unit configured to capture an interested area from the website screen related to a virtual API called by a client or from the application program execution result screen and provide the captured predetermined area of interest to the client.
Abstract:
A system for providing a virtual desktop infrastructure (VDI) service includes: a service provider configured to provide VDI service data to a client terminal; and a watermark inserter configured to insert a watermark into the VDI service data, in which the watermark comprises a watermark code for identifying a watermark and a terminal code for identifying a client terminal.
Abstract:
A method for dynamically selecting multiple cameras to track a target object, the method including selecting a main camera from among multiple cameras; selecting a target object from an image captured by the main camera; projecting a captured location of the target object onto images to be captured by one or more sub cameras; and selecting sub cameras according to a pixel proportion that indicates a number of pixels which are included in a capture location of the target object in the images captured by the one or more sub cameras.
Abstract:
Provided are a method of communicating content in a mobile ad-hoc network and a communication node included in a mobile ad-hoc network, the method and communication node intended to efficiently perform communication based on information centric networking (ICN) in a mobile ad-hoc network and reduce the waste of energy resulting from frequent reconfiguration of communication caused by the mobility of a terminal. The method includes receiving an interest packet or a response packet for content; determining a next node to which the received packet will be relayed based on a forwarding information base (FIB) or a pending interest table (PIT), and relaying the packet using a unicast scheme; and when the relay of the packet to the next node fails, restoring a routing path by storing the packet in a relay candidate buffer and broadcasting the packet.
Abstract:
In a method for providing content-related information based on a digital watermark and fingerprint, the method includes: receiving a request for content-related information from a client terminal; using a watermark and a fingerprint of content to retrieve the requested content-related information from a database; and transmitting the retrieved content-related information to the client terminal.
Abstract:
Provided is a node control apparatus communicating an external Internet Protocol (IP) network and managing a plurality of mobile nodes included in a local network. The node control apparatus manages information relating to the plurality of mobile nodes, each equipped with one or more wireless interfaces, configures one or more groups by classifying the plurality of mobile nodes according to the type(s) of the wireless interface(s) of each of the plurality of mobile nodes, selects a representative node for each of the groups, and allows the member nodes of each of the groups to communicate with the external IP network via their representative node. Therefore, it is possible to minimize power consumption by selectively using a wireless interface for use in connecting to the representative node of each of the groups.