KR20170045102A - Media things based on media centric internet of things and method of operating the same - Google Patents

Abstract

Disclosed are a media things based on media centric internet of things and an operation method thereof. The media things include a command processing module for generating a control command or a message according to a task assigned by a user, and a communication processing module for transmitting at least one of the control command and the message to other media things. The communication processing module performs communication with the other media thing according to the assigned task without being controlled by the user.

Description

FIELD OF THE INVENTION [0001] The present invention relates to media objects, and more particularly,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a media object based on the media center object and an operation method thereof.

Recently, the industry and academia are interested in products, systems and services using the Internet of Things.

Therefore, in order to provide valuable service through inter-object linkage, it is necessary to use the entire network, objects (eg sensors, actuators), users and objects, data exchanged between objects and objects (eg sensor data, control commands) There is a growing need for standards that can be adopted.

Currently, the standardization of the Internet of things is being carried out mainly by public and private international organizations such as ISO, ITU, IEEE, IETF, oneM2M, and OMA. However, most of the network protocols or object identifiers It focuses on standardization.

The important thing to keep in mind about Internet standardization of things is that most of the data exchanged on the Internet is media content (video, audio, photo, etc.), and most of the data exchanged in the Internet environment is also media content.

Therefore, it is urgent to consider the Internet system and services and to establish the standard of the interfaces that constitute them.

KR 10-2015-0083013 A

Disclosure of Invention Technical Problem [8] The present invention is directed to solve the problems of the prior art described above and to provide a technology for connecting media objects based on a media center object Internet and performing a task assigned by a user.

For example, we want to provide a method for detecting and tracking an object of interest using media objects based on media-centric objects.

In order to achieve the above object, an MIOT-based media object according to an embodiment of the present invention includes a command processing module for generating a control command word or a message according to a task assigned by a user; And a communication processing module for transmitting at least one of the control command and the message to another media object. Here, the communication processing module communicates with the other media object by communication according to the assigned task without controlling the user.

A method of operating a media object based on MIoT according to an embodiment of the present invention includes generating a control command word or a message according to a task assigned by a user; And transmitting at least one of the control command and the message to another media object. Here, the media objects are communicatively connected to the other media objects according to the assigned tasks without being controlled by the user.

According to an embodiment of the present invention, it is possible to connect media objects based on the media centric object and efficiently perform tasks.

FIG. 1 is a block diagram illustrating a system for detecting and tracking an object based on a media centered object Internet according to an exemplary embodiment of the present invention. Referring to FIG.
2 illustrates an entity detection and tracking system in accordance with an embodiment of the present invention.
3 is a diagram illustrating data exchange in an entity detection and tracking system according to an embodiment of the present invention.
4 is a diagram illustrating a connection between media objects in an entity detection and tracking system according to an embodiment of the present invention.
5 is a diagram illustrating a connection between media objects in an entity detection and tracking system according to another embodiment of the present invention.
6 is a diagram illustrating human detection and tracking of an entity detection and tracking system in accordance with an embodiment of the present invention.
7 is a diagram illustrating human detection and tracking of an entity detection and tracking system in accordance with another embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification.

Throughout the specification, when a part is referred to as being "connected" to another part, it includes not only "directly connected" but also "indirectly connected" .

Also, when an element is referred to as "comprising ", it means that it can include other elements, not excluding other elements unless specifically stated otherwise.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a block diagram illustrating a system for detecting and tracking an object based on a media centered object Internet according to an exemplary embodiment of the present invention. Referring to FIG.

An object detection and tracking system based on Media-centric Internet of Things (MIoT) according to an embodiment of the present invention (hereinafter referred to as an object detection and tracking system) (Entity) 100 and a plurality of media objects (Media Thing) (hereinafter, referred to as 'MThing') 200.

For reference, the MIoT is intended for all interfaces, protocols and media that enable advanced (or intelligent) services and applications based on interactions between devices and people in the real world and virtual worlds, -related information representation, which may include an overall product, system, and service that collects, analyzes, and utilizes the results to control each object.

Briefly describing each component of the object detection and tracking system, the object of interest 100 may include a physical object and a virtual object, and may be sensed or controlled by the MThing 200 It can be an object.

MThing 200 may include the ability to sense or control an object of interest 100 as objects that may communicate with other objects (including MThing) And / or video.

As shown in FIG. 1, the interface for MIoT includes an interface between the user and the MThing 200 (hereinafter referred to as a 'first interface'), a sensor included in the MThing 200, a controller, Interface (hereinafter referred to as a 'second interface') and an interface between MThing 200 (hereinafter referred to as a 'third interface').

The 'first interface' is an interface between the user and the MThing 200, and may include set-up information for controlling the MThing 200.

The 'user' may include a content designer of the Internet or service of the product, and the 'setup information' may include instructions to be performed when the MThing 200 sets up characteristic parameters or MThing 200 encounters certain conditions have.

For reference, there may exist an interface for transmitting / receiving user set up information set by the first interface between the MThing 200, which will be hereinafter referred to as a 'first interface'.

The 'second interface' is an interface for processing sensor data and actuation data generated from sensors or actuators included in the MThing 200.

Here, 'sensor data' includes not only data (for example, video data) sensed by the sensor but also high-level sensor data (for example, a face descriptor, a fingerprint descriptor, a medical diagnosis name, etc.) can do.

And the 'actuation data' may include information of an interested object (e.g., an object of interest) used when the interested object 100 sensed in one MThing 200 is utilized as contents in another MThing 200 (e.g., a display monitor) , Binary Format for Scene (BIFS).

For reference, there may be an interface when the data of the second interface is converted into a format for transmission between the MThing 200, which will be referred to as a 'second interface' hereinafter.

The 'third interface' is an interface for defining the search, performance, and characteristics of the MThing 200, and may include the first interface and the second interface.

1, if the object of interest 100 is a person, and the MThing 200 includes a camera, a tracker, and a storage, The camera can detect the moving person in the field of vision and capture the audio and video by tracking the detected person. The tracking device recognizes the person in the captured video and displays the person information by the appearance (appearance) of the recognized person, A motion trajectory) and a media location in which the recognized person appears in the media, and store the extracted information together with the audio and video data captured by the camera.

In the above example, an object detection and tracking system is exemplified as an example of the media center object Internet system, but it may include all systems using the above interfaces. However, for convenience of explanation, it will be assumed that the system is an object detection and tracking system.

Hereinafter, the information exchange between the MThing 200 will be described in detail when the object of interest 100 is a person and the MThing 200 includes a camera, a tracker and a storage .

2 illustrates an entity detection and tracking system in accordance with an embodiment of the present invention.

MThing 200 of an entity detection and tracking system according to an embodiment of the present invention may include a camera 210, a tracking device 220, and a repository 230.

For reference, the MThing 200 shown in FIG. 2 may be an object located in an area covered by the same access point.

The user shown in FIG. 2 may assign a task such as setup information to the MThing 200.

For reference, the user may assign a task such as setup information to the MThing 200 as a kind of MThing 200, but may be included in the person who is the interested entity 100 when the MThing 200 is the object of detection and tracking It is possible.

The camera 210 may include a capturing module 211, a command processing module 212, and a communication processing module 213.

Here, the capture module 211 can capture a person who is an object of interest 100, and can capture at least one of video and audio data according to shooting.

The command processing module 212 may analyze metadata including information on the setup information, properties, and performance of the MThing 200, and may generate metadata including control commands, messages, and the like corresponding thereto.

Communication processing module 213 may communicate with other MThing 200.

Here, the communication method of the communication processing module 213 may include all wired and wireless methods.

The tracking device 220 may include a sensed data processing module 221, a command processing module 222 and a communication processing module 223, have.

Here, the sensed data processing module 221 may analyze one or more of the video and audio data captured by the camera 210, and may generate at least one of a descriptor and a description as an analysis result have.

The command processing module 222 may analyze metadata including information on setup information, property, and performance of the MThing 200, and may generate metadata including control commands, messages, and the like corresponding thereto.

Communication processing module 223 may communicate with other MThing 200.

Here, the communication method of the communication processing module 223 may include all wired and wireless methods.

The storage 230 may include a storage processing module 231, a command processing module 232 and a communication processing module 233.

Here, the storage processing module 231 may perform storage processing of the data requested by the tracking device 220. [

The command processing module 232 may analyze metadata including information on the setup information, property, and performance of the MThing 200, and may generate metadata including control commands, messages, and the like corresponding thereto.

Communication processing module 233 may communicate with other MThing 200.

Here, the communication method of the communication processing module 233 may include all wired and wireless methods.

Although an entity detection and tracking system has been described above, the MThing 200 can be applied to any of the operation systems in which the MThing 200 is used, and in particular, the MThing 200 Lt; / RTI > In particular, the MThing 200 basically includes a command processing module and a communication module. Unlike the existing servers, the MThing 200 determines itself and processes the task, for example, ).

3 is a diagram illustrating data exchange in an entity detection and tracking system according to an embodiment of the present invention.

FIG. 3 illustrates the process of exchanging data in the network between the existing MThing 200 and the newly added MThing 300 when a new MThing 300 is added to the entity detection and tracking system.

Assuming that the newly added MThing is an MIoT-based camera 300, the added camera 300 transmits MThing information, that is, its setup information, Information about properties and performance may be broadcast to another (existing) MThing 200 existing in the network (S301).

The existing MThing 200 stores the broadcast MThing information of the added camera 300 (S302), and transmits information about its own MThing information, i.e., its setup information, property or performance, (S303).

Thereafter, the added camera 300 may store the MThing information received from the existing MThing 200 (S304).

For reference, S301 and S303 may be performed through the third interface referred to in FIG.

The above process is performed in the process of registering the MThing in the MIoT system. The newly added MThing broadcasts its own information and transmits the information to other existing MThings. And transmits its own information to the newly added MThing. As a result, all the MThing contain all the information of each other. Thus, when a user assigns a task, MThing searches the list of other MThing that it has, and performs the task by connecting with MThing which is most suitable for performing the task.

4 is a diagram illustrating MThing connections between an entity detection and tracking system according to an embodiment of the present invention.

FIG. 4 shows a case where a camera 300 added in FIG. 3 is assigned a task and the added camera 300 searches for surrounding MThing 200 required for performing the mission, The connection between the device 220 and the storage 230 is shown.

First, the user can set a task including an instruction such as setup information to the added camera 300 (S401). The added camera 300 analyzes the set task and acquires the surrounding MThing 200 (Tracking device 220 and storage 230) (S402).

Thereafter, the added camera 300 transmits a connection request message for confirming connection availability to the retrieved storage 230 (S403), and the storage 230 transmits a response (Yes or No) to the received connection request message Yes ") to the added camera 300 (S404). Here, the connection between the added camera 300 and the storage 230 is established.

Thereafter, the added camera 300 generates an audio / video (A / V) streaming URL and transmits the generated URL to the connected storage 230 (S405).

Thereafter, the storage 230 can access the A / V streaming URL received from the added camera 300 (S406).

Thereafter, the added camera 300 transmits the A / V data through the A / V streaming URL (S407), and the storage 230 can receive and store the A / V data through the connected A / V streaming URL (S408).

Thereafter, the added camera 300 transmits a connection request message to the tracking device 220 searched in S402 to confirm whether or not the connection is possible (S409).

The tracking device 220 may then transmit a response (Yes or No) to the camera 300 that has been added from the camera 300, to the added camera 300, At this time, the ID (URL) of the connected storage can be returned as a message (S410). The connection between the added camera 300 and the tracking device 220 is established here.

Thereafter, the added camera 300 generates an A / V streaming URL and transmits the generated URL to the connected storage 230 (S411).

Thereafter, the tracking device 220 accesses the A / V streaming URL received from the added camera 300 (S412) and the added camera 300 can transmit the A / V data via the A / V streaming URL (S413).

For reference, step S401 may be performed through the first interface referred to in FIG. 1, and steps S407 and S413 may be performed through the second interface. And S405, S410, and S411 may be performed through the third interface.

In summary, the process of the present embodiment starts when a task is given by a user in a state where MThing stores information with respect to each other in the process of FIG. First, the assigned MThing sends a message to determine if it is possible to determine whether the current MThing is in use, or whether the power is off. Then, the MTings perform their duties while communicating with each other to meet the mission assigned to the user.

In the above, the detection and tracking process is exemplified, but the above process can be applied to other tasks. For example, in an environment consisting of a Microphone, Audio Analyzer, and Alarm, the user can assign the task of detecting a breathing sound to the microphone and ring the alarm. Accordingly, the user assigns the mission to the microphone, and the microphone finds the Audio Analyzer and Alarm necessary for the mission, and asks whether or not the connection is possible. The microphone then senses the sound and transmits the audio data to the Audio Analyzer. The Audio Analyzer senses the rough sound through the transmitted audio data. When the Audio Analyzer detects a rough breath, it sends a message to the alarm to alert you that the alarm is in critical condition.

5 is a diagram illustrating MThing connections between an entity detection and tracking system according to another embodiment of the present invention.

5 is similar to the case of FIG. 4, but when using a repository (hereinafter referred to as 'second repository') 230 'different from the repository 230 of FIG. 4 (hereinafter referred to as' to be.

The added camera 300 transmits a connection request message to the tracking device 220 to confirm whether or not the connection is possible (S501).

Thereafter, when the connection request message is received from the camera 300, the tracking device 220 can select a usable storage using the priority storage information (S502).

Thereafter, the tracking device 220 transmits a connection request message to the second storage 230 'selected in step S502 to confirm whether or not the connection is possible in step S503. The second storage 230' is connected to the tracking device 220 A response to the request message (Yes or No, hereinafter the case of Yes) is transmitted (S504). Here, the connection between the tracking device 220 and the second storage 230 'is established.

The tracking device 220 may then transmit a response (Yes or No) to the camera 300 that has been added from the camera 300, to the added camera 300, At this time, the ID (URL) of the connected storage can be returned as a message (S505).

Then, the added camera 300 generates an A / V streaming URL and transmits the generated URL to the connected second storage 230 '(S506).

Thereafter, the tracking device 220 accesses the A / V streaming URL received from the added camera 300 (S507), and the added camera 300 can transmit the A / V data via the A / V streaming URL (S508).

For reference, the steps S505 and S506 may be performed through the third interface referred to in FIG. 1, and the step S508 may be performed through the second interface.

In the above example, the process of detecting and tracking an individual is exemplified. However, according to the assignment of the user, the first MThing requests a connection by a second MThing, the second MThing finds and connects a third MThing required for the mother, Lt; RTI ID = 0.0 > MThing. ≪ / RTI >

6 is a diagram illustrating human detection and tracking of an entity detection and tracking system in accordance with an embodiment of the present invention.

6 shows a case where the camera 210 performs a task of detecting and tracking a person.

The camera 210 transmits the photographed A / V data to the tracking device 220 (S601).

Thereafter, the tracking device 220 recognizes a person from the video data transmitted from the camera 210, and extracts feature points for tracking the recognized person.

Specifically, the tracking device 220 recognizes a person in the captured video and displays the information on the person, the motion (orbit), and the media location in which the recognized person appears in the media based on the recognized person's appearance (appearance) Can be extracted (S602).

Thereafter, the tracking device 220 generates metadata including the extracted person information, a moving line (motion orbit), information on a time when the recognized person appears in the media (S603), and generates the generated metadata Converted into a standardized format, and transmitted to the storage 230 (S604).

Thereafter, the repository 230 may store the metadata received from the tracking device 220 (S605).

For reference, steps S601 and S604 may be performed through the second interface referred to in FIG.

In summary, the method of the present embodiment may generate metadata including information transmitted from another MThing, and may store the generated metadata in itself or another MThing. Of course, this method is not limited to the detection and tracking process and can be applied to many tasks.

For example, in case of complex tasks such as camera, face recognizer, Scent shooter, and audio player, some media information and MThing information can be defined as metadata and simple messages can be communicated through simple messaging.

7 is a diagram illustrating human detection and tracking of an entity detection and tracking system in accordance with another embodiment of the present invention.

FIG. 7 is a flowchart illustrating an operation of the first camera 210 when the first camera 210 performing the task in FIG. 6 can not perform the task any more, that is, when the detected person is out of the shooting field of view. The second camera 300, which is an additional camera that has succeeded to search for another camera 300 to perform the task, searches for MThing to perform the task together with the second camera 300, and is connected.

Specifically, the tracking device 220 transmits a message to the first camera 210 to stop the mission. At this time, the person information, the motion (orbit) and the person recognized by the person's appearance (Metadata) including information on a media location in the media server (S701).

Thereafter, the first camera 210 searches for a second camera 300 to perform its mission and transmits a connection request message to the second camera 300 (S702).

Then, the second camera 300 transmits a response (Yes or No) to the first camera 210 (S703) to the first camera 210 in response to the connection request message of the first camera 210, So that the first camera 210 and the second camera 300 can be connected.

Then, the first camera 210 transmits the metadata received from the tracking device 220 to the second camera 300 in step S701 (step S704). Here, the connection between the first camera 210 and the second camera 300 is terminated.

Thereafter, the second camera 300 transmits a connection request message to the tracking device 220 to confirm whether or not the connection is possible (S705), and the tracking device 220 transmits a response to the connection request message of the second camera 300 (Yes or No) to the second camera 300 (S706), and the second camera 300 and the tracking device 220 can be connected.

Thereafter, the second camera 300 transmits a connection request message for confirming whether or not the connection to the storage 230 is possible (S707), and the storage 230 transmits a connection request message (Yes) to the connection request message of the second camera 300 the second camera 300 and the storage 230 may be connected to the second camera 300 in step S708.

In summary, if the second MThing associated with the first MThing becomes unable to perform the task, the method of the present embodiment finds the third MThing to perform the task instead, and transmits the metadata to the third MThing do. As a result, the connection between the first MThing and the third MThing becomes possible, and the third MThing communicates with the first MThing to perform the task instead of the second MThing.

In the above example, detection and tracking are exemplified, but are not limited thereto. For example, in a mission environment composed of a camera, a face recognizer, a scent shooter, and an audio player, a camera transmits video information to a face recognizer, a face recognizer recognizes a face, Can come out. However, when a person is in the living room and goes to the bathroom, the camera in the living room can not take the person anymore, so he can send a message to the camera in the bathroom to do his duty and perform the mission. Can continue to perform the task.

Likewise, a Scent shooter or an Audio player also transfers missions to the Scent shooter and Audio player in the toilet, and they get out of the mission. However, in the case of a face recognizer, it is possible to use any existing face recognizer because it can carry out tasks regardless of the position of any video data.

It will be understood by those skilled in the art that the foregoing description of the present invention is for illustrative purposes only and that those of ordinary skill in the art can readily understand that various changes and modifications may be made without departing from the spirit or essential characteristics of the present invention. will be.

It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive.

For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is defined by the appended claims, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included within the scope of the present invention.

It will be apparent to those skilled in the art that various modifications, additions and substitutions are possible, without departing from the spirit and scope of the invention as defined by the appended claims. Should be regarded as belonging to the following claims.

100: Interested object
200: MThing
210, 300: camera
211: Capture module
212: Command processing module
213: Communication processing module
220: Tracking device
221: sensed data processing module
222: command processing module
223: Communication processing module
230: Store
231: storage processing module
232: command processing module
233: Communication processing module

Claims (24)

In Media Thing (MThing) based on the Media-centric Internet of Things (MIoT)
A command processing module for generating a control command or a message in accordance with the task assigned by the user; And
And a communication processing module for transmitting at least one of the control command and the message to another media object,
Wherein the communication processing module communicates with the other media objects by communication according to the assigned task without controlling the user. The method of claim 1, wherein the command processing module analyzes the meta data of the meta data or the other media object according to the assigned task and generates the control command or the message according to the analysis result,
Wherein the metadata includes information about setup information, properties, or performance of a corresponding media object. The method according to claim 1,
Further comprising a capture module for sensing an object of interest existing in the field of view according to the assigned task, and capturing the sensed object of interest and creating a media. The method according to claim 1,
Further comprising a data processing module for analyzing the received media to generate a descriptor and a description when the media on which the object of interest has been captured is received from the other media object, . The method according to claim 1,
And a storage processing module for storing data requested to be stored from the other media objects. 2. The method of claim 1, wherein the communication processing module broadcasts the generated control command or the message,
Wherein the communication processing module receives metadata of the other media object as a response to the broadcasting from the other media object, and the command processing module stores the received metadata. . The communication processing module according to claim 1, wherein the communication processing module receives metadata broadcast from a media object newly added to a network, and the command processing module transmits its metadata in response to the received metadata Media objects based on MIoT. 3. The method of claim 1, wherein the command processing module is further configured to analyze metadata including the task, to search for and select one or more other media objects based on the analysis results, and to transmit data to the selected one or more other media objects Create a streaming URL,
The communication processing module transmits a connection request message to the selected media object, receives a response to the connection request message from the selected media object, transmits the generated streaming URL to the selected media object, And transmits the data. The method of claim 1, wherein the command processing module generates a response message for the received connection request message when a connection request message is received from another media object, and the communication processing module transmits the generated response message to the other media Transfer to the object,
Wherein the communication processing module receives a streaming URL generated for data transmission from the other media object when a connection with the other media object is established and the command processing module accesses the received streaming URL Media objects. The method of claim 1, wherein the command processing module generates a response message for the received connection request message when the connection request message is received from the first media object, Selecting a second different media object that can be used according to the priority, generating a connection request message for transmission to the selected second media object,
Wherein the communication processing module receives a connection request message from the other first media object and transmits the generated response message and an identifier or URL of the selected second media object to the different first media object, Transmitting a connection request message to a second media object and receiving a response message for the connection request message from the other second media object,
Wherein the command processing module accesses a streaming URL generated by the other first media object to transmit data. 2. The method of claim 1, wherein the command processing module detects an object of interest from audio / video data received from another first media object, and receives information about the object of interest based on the contour of the object of interest and the contour, Extracting at least one of information on a location of the object of interest and information on a media location of the sensed interest object in the data, generating metadata including the extracted information, Format,
Wherein the communication processing module receives the audio / video data from the other first media object and transmits the converted formatted metadata to the second different media object. The method of claim 1, wherein the command processing module determines whether or not the task of the first media object can be performed, and generates a task stop message if it is determined that the other first media object can not perform the task ,
The data processing module is configured to extract metadata from the data of the interested object photographed by the other first media object, information of the interested object based on the contour of the interested object and the contour, the motion orbit information of the interested object, Extracting information including at least one of information about a media location at which the object appears,
Wherein the communication processing module transmits the mission stop message and the metadata to the other first media object,
Wherein the command processing module generates a response message to a message inquiring about whether or not the connection is received from another second media object that is a media object that performs the same function selected by the other first media object,
Wherein the communication processing module receives a message asking whether the connection is possible from the second media object, and transmits the generated response message to the second media object. 2. The system of claim 1, wherein the command processing module is configured to receive from the first media object the information of the interest entity based on the outline of the interest entity and the outline extracted from the data of the mission stop message and the metadata- And information on a media location of the object of interest in the data is received, a second media object, which is a media object performing the same function, is searched for Generates a message asking whether or not to connect to the selected second media object,
Wherein the communication processing module transmits a message asking whether the connection is possible to the second media object and receives a response message from the second media object,
Wherein the command processing module transmits the metadata to the second media object when the response message is received from the second media object. 2. The method of claim 1, wherein the command processing module generates a response message for a message inquiring whether or not the connection is possible when a message inquiring whether connection is possible is received from another first media object performing the same function, 1 metadata from a media object; information about an object of interest based on the contour and the contour of the object of interest extracted from the data of the object of interest taken by the first media object; motion orbit information of the object of interest; The method comprising the steps of: generating a message asking whether or not a connection to a second media object, which has been connected to the other first media object, is possible, if the second media object includes at least one of information about a media location,
Wherein the communication processing module receives a message and metadata requesting the connection from the other first media object and transmits a message to the other second media object to inquire whether the second media object is connectable or not The MIoT-based media object. A method of operating a Media Thing (MThing) based Media-centric Internet of Things (MIoT)
Generating a control command or message according to the task assigned by the user; And
Transmitting the control command and the message to another media object,
Wherein the media objects are communicatively coupled to the other media objects in accordance with the assigned tasks without being controlled by the user. 16. The method of claim 15, wherein the command or message is generated according to an analysis of metadata of the media object or metadata of another media object,
Wherein the metadata includes information about setup information, properties, or performance of a media object. The method of claim 15, wherein the media object is a media object newly added to the network,
Broadcasting its meta data to another media object existing on the network;
Receiving metadata of the other media objects from other media objects existing thereon; And
And receiving and storing the metadata of the received other media objects. ≪ Desc / Clms Page number 21 > 16. The method of claim 15,
Receiving and storing metadata from a newly added media object;
And transmitting the meta data to the newly added media object based on the meta data. 16. The method of claim 15,
Analyzing the metadata including the assigned task and searching and selecting one or more other media objects based on the analysis results;
Transmitting a connection request message (hereinafter, referred to as 'first connection request message') to a first other media object among the selected media objects;
Receiving a response to the first connection request message from the other first media object;
Generating a streaming URL for transmitting data, and transmitting the generated URL to the other first media object;
Transmitting data to the streaming URL;
Transmitting a connection request message (hereinafter, referred to as 'second connection request message') to a second media object of the selected media objects;
Receiving a response to the second connection request message from the second different media object;
Generating a streaming URL for transmitting data, and transmitting the generated URL to the other second media object; And
Further comprising: transmitting data to the streaming URL. ≪ RTI ID = 0.0 > 11. < / RTI > 16. The method of claim 15,
Receiving a connection request message from another media object;
Transmitting a response to the received connection request message to the other media object;
Connecting using a streaming URL transmitted from the other media object; And
And receiving data from the other media object via the streaming URL. ≪ Desc / Clms Page number 13 > 16. The method of claim 15,
Selecting one different second media object that is usable according to priorities using metadata for one or more other second media objects;
Transmitting a connection request message to another selected second media object;
Receiving a response message for the connection request message from the second different media object; And
Further comprising the step of transmitting a response message to the connection request message of the other first media object and an identifier or URL of the second different media object to the different first media object, Way. 16. The method of claim 15,
Generating metadata including information extracted from data transmitted from the other media object, and converting the generated metadata into a predetermined format; And
And transmitting metadata of the converted format to another media object. ≪ RTI ID = 0.0 > 11. < / RTI > 16. The method of claim 15,
If it is determined that the other media object can not perform the mission, the mission stop message and the metadata extracted from the data of the interested object photographed by the other media object, Data includes at least one of information about an object of interest based on the appearance of the object of interest and the contour, motion orbit information of the object of interest, and information about a media location of the object of interest in the data To another media object;
Receiving a connection request message from another media object capable of replacing the mission;
Transmitting a response message to the another media object according to the received connection request message; And
Further comprising the step of: associating the media object with another media object. 16. The method of claim 15,
Receiving a first connection request message from the other media object if the other media object fails to perform the task;
Transmitting a response message to the first connection request message to the other media object;
Transmitting a second connection request message to another media object; And
Further comprising the step of: associating the media object with another media object.

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