CN101453333B - Copyright recognition method, apparatus and system for media file - Google Patents
Copyright recognition method, apparatus and system for media file Download PDFInfo
- Publication number
- CN101453333B CN101453333B CN2008102242902A CN200810224290A CN101453333B CN 101453333 B CN101453333 B CN 101453333B CN 2008102242902 A CN2008102242902 A CN 2008102242902A CN 200810224290 A CN200810224290 A CN 200810224290A CN 101453333 B CN101453333 B CN 101453333B
- Authority
- CN
- China
- Prior art keywords
- media
- media file
- sign indicating
- indicating number
- file
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The invention discloses a method, a device and a system for identifying copyright of media files, so as to solve the problem that the prior DRM technology can not identify the copyright of piratic media files. The method comprises: extracting copyright information according to attribute information of a media file, identifying the content of the media file if the copyright information is not extracted, and obtaining an identification result; and searching for copyright information corresponding to the identification result from a preset database according to the identification result, and taking the found copyright information as the copyright information of the media file. Therefore, not matter the media file is legal content or piratic content subjected to transcription and transcoding, the copyright information of the media file can be accurately identified, so that the copyright identification rate of the media file is improved. Moreover, the method, the device and the system can also effectively position user groups according to the playing time and the playing region of the media files, and automatically send different related advertisement information, so the release is precise and fixed-point.
Description
Technical field
The present invention relates to networking technology area, particularly relate to a kind of copyright recognition method, Apparatus and system at media file.
Background technology
Media file is by information fusion files together such as video, audio frequency, captions, pictures.At present, be DRM (Digital rights management, the digital copyright management) technology of Microsoft at media file copyright identification technology commonly used.Described DRM technology can identify the copyright information (comprise the copyright owner, license information such as situation) of media file, thus the broadcast of the authentication control media file by copyright and authority such as duplicate.For example in internet video is used, can carry out the identification and the copyright protection of video content effectively by the DRM recognition technology.
But, the DRM recognition technology be depend on media file attribute information (more particularly, be according to the DRM enciphered data in the attribute information) discern, this technology can be discerned for complete media file (being legal file), but for transcribing or the media file (being pirated file) of transcoding, since transcribe or the process of transcoding described in the DRM enciphered data be excluded, so traditional DRM technology can't be discerned.
Along with the rise of media files such as video in the Internet, various pirate modes are also increasing, and what a lot of users play all is pirate media file.Like this, because the DRM technology can't be discerned the copyright information of these pirated file, also just can't carry out copyright protection.Therefore, be badly in need of a kind of method that can carry out copyright identification to pirate media file at present, protect copyright owner's interests better.
Summary of the invention
Technical problem to be solved by this invention provides a kind of copyright recognition method at media file, Apparatus and system, can't carry out the problem of copyright identification to pirate media file to solve present DRM technology.
For solving the problems of the technologies described above,, the invention discloses following technical scheme according to specific embodiment provided by the invention:
A kind of copyright recognition method at media file comprises:
Extract copyright information according to the attribute information of media file, if do not extract, then the two field picture according to media file calculates the frame identification code, and according to the file attribute calculation document condition code of media file;
Generate the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number, and with described media characteristic sign indicating number as recognition result;
From the database that presets, search and the corresponding copyright information of this recognition result according to described recognition result, and with the copyright information that the finds copyright information as described media file.
Wherein, describedly from the database that presets, search and the corresponding copyright information of this recognition result according to recognition result, specifically comprise: from the database that presets, search described media characteristic sign indicating number,, then read and the corresponding copyright information of this media characteristic sign indicating number if find.
Preferably, described method also comprises: if do not find described media characteristic sign indicating number, then report to the police, and described media characteristic sign indicating number is reduced into the two field picture and the file attribute of media file; Obtain copyright information that should the media characteristic sign indicating number according to the two field picture of described media file, and described media characteristic sign indicating number and corresponding copyright information thereof are saved in the database.
Preferably, described with after the copyright information of copyright information that finds as described media file, also comprise: search the advertising message relevant,, then push described relevant advertising message if find with described media file, and the click situation of statistics advertisement.
Preferably, described propelling movement specifically comprises: reproduction time and broadcast region according to media file push different relevant advertisements information.
The present invention also provides a kind of copyright identification system at media file, comprising:
Playing device, be used for extracting copyright information according to the attribute information of media file, if do not extract, then the two field picture according to media file calculates the frame identification code, and according to the file attribute calculation document condition code of media file, generate the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number, and with described media characteristic sign indicating number as recognition result and send to management server;
Management server is used for searching and the corresponding copyright information of this recognition result from the database that presets according to described recognition result, and with the copyright information that the finds copyright information as described media file;
Database is used for the recognition result of store media files and the copyright information of correspondence thereof.
Wherein, described playing device specifically comprises: the copyright extraction unit, be used for extracting copyright information according to the attribute information of media file, and if do not extract, then trigger image identification unit and/or Attribute Recognition unit;
Image identification unit is used for calculating the frame identification code according to the two field picture of media file;
The Attribute Recognition unit is used for the file attribute calculation document condition code according to media file;
The condition code generation unit is used for generating the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number, and described media characteristic sign indicating number is sent to management server as recognition result.
Wherein, described management service implement body comprises: query unit is used for searching described media characteristic sign indicating number from the database that presets; Reading unit is used for reading and the corresponding copyright information of this media characteristic sign indicating number when finding described media characteristic sign indicating number.
Preferably, described management server also comprises: alarm unit is used for reporting to the police when not finding described media characteristic sign indicating number; The copyright management unit is used for described media characteristic sign indicating number is reduced into the two field picture and the file attribute of media file, and obtains copyright information that should the media characteristic sign indicating number according to the two field picture of described media file; Described media characteristic sign indicating number and corresponding copyright information thereof are saved in the database.
Preferably, described management server comprises: the relevant information push unit, be used to search the advertising message relevant with described media file, and if find, then push described relevant advertising message; Statistic unit, the click situation that is used to add up advertisement.
Preferably, described management server comprises: updating block, be used for when media file update, in the corresponding more new database to media characteristic sign indicating number and copyright information that should media file; Perhaps when the copyright information of media file upgrades, the copyright information in the corresponding more new database.
The present invention also provides a kind of copyright identification device at media file, comprising:
The copyright extraction unit is used for extracting copyright information according to the attribute information of media file, if do not extract, then triggers the content recognition unit;
The content recognition unit is used for calculating the frame identification code according to the two field picture of media file, and according to the file attribute calculation document condition code of media file; Generate the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number, and with described media characteristic sign indicating number as recognition result.
Wherein, described content recognition unit specifically comprises: image identification unit is used for calculating the frame identification code according to the two field picture of media file; The Attribute Recognition unit is used for the file attribute calculation document condition code according to media file; The condition code generation unit is used for generating the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number, and with described media characteristic sign indicating number as recognition result.
The present invention also provides a kind of media player, comprises broadcast unit, also comprises above-mentioned arbitrary copyright identification device at media file.
According to specific embodiment provided by the invention, the present invention has following technique effect:
At first, the present invention not only discerns copyright information according to the attribute information of media file, also discern according to the content of media file, so no matter media file be positive version content or through transcribe, the pirate content of transcoding, can both accurately identify the copyright information of this media file, improve the copyright identification rate of media file.
Secondly, the present invention can also push relevant advertising message automatically after identifying the copyright information of media file.This advertisement putting pattern is different with traditional approach, can be according to the reproduction time and the broadcast region of media file, and the consumer positioning group pushes out different relevant advertisements information effectively, therefore is that a kind of accurate input, fixed point are thrown in.And, can also count advertisement click, browse situation, feed back to different copyright owners, thereby protect copyright owner's interests to greatest extent.
Description of drawings
Fig. 1 is the embodiment of the invention one a described copyright recognition method flow chart at media file;
Fig. 2 is the embodiment of the invention two described copyright identification and advertisement sending method flow charts at media file;
Fig. 3 is the described a kind of copyright identification system construction drawing at media file of the embodiment of the invention;
Fig. 4 is the described a kind of copyright identification structure drawing of device at media file of the embodiment of the invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
The present invention provides a kind of copyright recognition method at media file on the basis of DRM technology, this method not only can be discerned copyright information according to the attribute information of media file, can also discern according to the content of media file, so no matter media file be positive version content or through transcribe, the pirate content of transcoding, can both accurately identify the copyright information of this media file, improve the copyright identification rate of media file.Be elaborated below by embodiment one and embodiment two.
Embodiment one:
With reference to Fig. 1, be embodiment one described copyright recognition method flow chart at media file.
S101 is according to the attribute information extraction copyright information of media file;
This step is to utilize the principle of DRM technology to extract copyright information, promptly for the media file of legal copy, can extract copyright information, but for transcribe, the pirate media file of transcoding, then extract less than.If can extract copyright information, then submit this copyright information to server end, server is brought in work such as the checking of carrying out copyright, verification, and this process is identical with traditional DRM identification.If extract less than, then continue S102.Describe in detail below and how to extract.
Present DRM technology can identify the media file with DRM enciphered data, therefrom extracts copyright information (comprise the copyright owner, license information such as situation).Therefore, if include the DRM enciphered data in the attribute information of media file, then can directly extract copyright information; If, then can't extract copyright information through transcribing, having lost described DRM enciphered data in the attribute information after the transcoding.
Preferably, present embodiment can also use the watermark recognition technology that the media file with watermark is discerned except that using the DRM technology to extract the copyright information.Present embodiment can adopt the various watermark recognition technologies of present maturation, is not described in detail in this.
Preferably, a kind of processing procedure in conjunction with described DRM recognition technology and watermark recognition technology is: at first use the watermark recognition technology to extract copyright information to the media file with watermark, if extract unsuccessful, then use the DRM recognition technology, if still extract unsuccessful, then this media file probably is a pirated file, forwards S102 to and continues to handle.
S102 if do not extract copyright information, then discerns the content of described media file, obtains recognition result;
The present invention just is being to use the content recognition technology to media file, just can identify the copyright information of various pirated file.The content identification method that present embodiment adopts is as follows:
At first calculate the frame identification code according to the two field picture of media file, and according to the file attribute calculation document condition code of media file; Generate the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number then, and with described media characteristic sign indicating number as recognition result.Wherein, the present invention does not limit sequencing to the step of calculating frame identification code and calculation document condition code.
Wherein,, can grasp several two field pictures in (rule of thumb grasp or at random grasp) media file for the generation of frame identification code, the image information of key frame is calculated the frame identification code as key frame.And, can as information such as file size, intrinsic BINARY sign indicating numbers, calculate the file characteristic sign indicating number according to the file attribute information of media file for the generation of file characteristic sign indicating number.
The media characteristic sign indicating number is the general name that comprises frame identification code and file characteristic sign indicating number, media file of sign that can be unique, its form of expression is various: can be the direct threaded file condition code of frame identification code is generated a string media characteristic sign indicating number, and the also two string media characteristic sign indicating numbers that can form by independent frame identification code and file characteristic sign indicating number.In fact, the media characteristic sign indicating number is the expression of a title, and its content comprises the frame identification code and the file characteristic sign indicating number gets final product.
Certainly, also can adopt other methods that can generate unique condition code, these methods are included in protection scope of the present invention.And described recognition result also can be represented with other forms except that condition code.
S103 sends to server end with described recognition result, and server end is searched from the database that presets and the corresponding copyright information of this recognition result according to described recognition result, and with the copyright information that the finds copyright information as described media file;
For recognition result is the situation of media characteristic sign indicating number, has stored the media characteristic sign indicating number and the corresponding copyright information thereof of a plurality of media files in the database in advance, uses when being used for copyright identification.When discerning the copyright information of certain media file, server end is inquired about in database according to the media characteristic sign indicating number that receives, if there is this media characteristic sign indicating number in the database, then will be to copyright information that should the media characteristic sign indicating number copyright information as this media file, and continue S104.If this media characteristic sign indicating number not in the database then jumps to S105.
Above-mentioned S101 to S103 has finished the copyright identification to media file, and following S104 and S105 are the subsequent treatment of carrying out according to the copyright information that identifies, and be as follows:
S104 if there is this media characteristic sign indicating number in the database, then reads the copyright information of this media file, and carries out authorisation process from database.
For example, according to the situation of licensing in the copyright information, can allow to play or not allow and play.
S105, if this media characteristic sign indicating number not in the database, then the alert notice data base administrator improves database.
By the media characteristic sign indicating number is carried out decoding processing, described media characteristic sign indicating number can be reduced into the two field picture and the file attribute of media file; According to the image information of described media file, administrative staff just can judge the copyright information of this media file then, thereby obtain this copyright information, and described media characteristic sign indicating number and corresponding copyright information thereof are saved in the database, improve database.When this media file when server end occurs for the second time, just can finish the identification of content copyright automatically according to the media characteristic sign indicating number in the database.
As from the foregoing, described processing procedure has increased the recognition technology of file content on the basis of DRM technology, is joined together to realize the identification and the protection of copyright by DRM technology and content recognition.How no matter legal media file is by piracy, as long as file content is not changed (changed just not be original media file), just can identify copyright information, so greatly improve the various media files copyright identification rate of (comprising legal copy and piracy).
Embodiment two:
Present embodiment is a concrete application example.
With reference to Fig. 2, be embodiment two described copyright identification and advertisement sending method flow charts at media file.
S201, when the user opened the player plays media file, player at first extracted copyright information according to the attribute information of media file;
Described media file can be online broadcast, also can be player downloads is play to local back, and the present invention does not limit broadcast mode.And player can be in conjunction with watermark identification and DRM technology when extracting copyright information.
Usually, if legal file, then can extract the copyright information of this media file, then submit this copyright information to, and jump to S205, bring in work such as the checking of carrying out copyright, verification by server to server end; If pirated file, then very possible extract less than, then continue S202.
S202, if do not extract, then player is discerned the content of described media file, obtains the media characteristic sign indicating number;
Player grasps several two field pictures in (rule of thumb grasp or grasp at random) media file as key frame, and the image information of key frame is calculated the frame identification code; And,, calculate the file characteristic sign indicating number as information such as file size, intrinsic BINARY sign indicating numbers according to the file attribute information of media file; Generate the media characteristic sign indicating number in conjunction with described frame identification code and file characteristic sign indicating number then.Described media characteristic sign indicating number can be unique media file of sign.
S203, the player end of described media characteristic sign indicating number can being uploaded onto the server, server end is searched this media characteristic sign indicating number in the database that presets;
If find, then read copyright information that should the media characteristic sign indicating number, and continue S205; If do not find, the then also not colophon of this media file in the database need be improved database, continues S204.
S204 improves database;
At first report to the police notification database administrative staff.Then, by the media characteristic sign indicating number is carried out decoding processing, described media characteristic sign indicating number can be reduced into the two field picture and the file attribute of media file; According to the image information of described media file, administrative staff just can judge the copyright information of this media file, thereby obtain this copyright information, and described media characteristic sign indicating number and corresponding copyright information thereof are saved in the database, improve database.When this media file when server end occurs for the second time, just can finish the identification of content copyright automatically according to the media characteristic sign indicating number in the database.
Preferably, in above-mentioned processing procedure, data base administrator's database that can also upgrade in time.When media file update, in the corresponding more new database to media characteristic sign indicating number and copyright information that should media file; Perhaps when the copyright information of media file upgrades, the copyright information in the corresponding more new database, thus make data-base content more perfect.
S205, server end carries out authorisation process according to copyright information;
If authorize is to allow to play, and then player begins to play this media file; If authorize is to forbid playing, and then directly closes this player.
S206, in the process of player plays media file, server end is searched the advertising message relevant with the contents of media files of current broadcast from advertising database, send to player.
Server end will be relevant with file content advertisement pushing give the user, player can also be added up user's the click or the situation of browsing, and sends to server end and feed back to different copyright owners, thereby protects copyright owner's interests to greatest extent.Certainly, advertisement only is a kind of common pushed information, in the playing process of media file, can also push other relevant informations, as news consulting etc.
Preferably, the advertisement pushing pattern (being the advertisement putting pattern) that provides of present embodiment is different with traditional approach.Traditional approach is that advertisement and content are merged, and no matter when, where to play this content, and the advertisement of propelling movement all is the same.And present embodiment can be according to reproduction time and broadcast region (the obtaining the ground domain information according to the IP address) of media file, consumer positioning group effectively, like this for same media content, play in different time broadcast, different region, can push out different relevant advertisements information, being shown to the different human rights and watching, therefore is that a kind of accurate input, fixed point are thrown in.And, if player can not the access server end, will play the advertising message that carries acquiescence.Server end can also be revised at any time and push content and push strategy (as how long playing several times, play or the like), consumer positioning group more effectively.
At the explanation of said method embodiment, the present invention also provides corresponding system embodiment.With reference to Fig. 3, be the described a kind of copyright identification system construction drawing of embodiment at media file.Described system mainly comprises:
Playing device U31 is used for extracting copyright information according to the attribute information of media file, if do not extract, then the content of described media file is discerned, and obtains recognition result and sends to management server U32;
Management server U32 is used for searching and the corresponding copyright information of this recognition result from the database U33 that presets according to described recognition result, and with the copyright information that the finds copyright information as described media file;
Database U33 is used for the recognition result of store media files and the copyright information of correspondence thereof.
Wherein, described playing device U31 specifically comprises:
Copyright extraction unit U311 is used for extracting copyright information according to the attribute information of media file, if do not extract, then triggers image identification unit U312 and/or Attribute Recognition unit U313; If extract, then copyright information is sent to processing such as management server U32 verifies, mandate;
Image identification unit U312 is used for calculating the frame identification code according to the two field picture of media file;
Attribute Recognition unit U313 is used for the file attribute calculation document condition code according to media file;
Condition code generation unit U314 is used for generating the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number, and described media characteristic sign indicating number is sent to management server U32 as recognition result.
Wherein, described management server U32 specifically comprises:
Query unit U321 is used for searching described media characteristic sign indicating number from the database U33 that presets;
Reading unit U322 is used for reading and the corresponding copyright information of this media characteristic sign indicating number, so that carry out authorisation process when finding described media characteristic sign indicating number.
Preferably, described management server U32 also comprises:
Alarm unit U323 is used for reporting to the police when not finding described media characteristic sign indicating number;
Copyright management unit U324 is used for described media characteristic sign indicating number is reduced into the two field picture and the file attribute of media file, and obtains copyright information that should the media characteristic sign indicating number according to the two field picture of described media file; Described media characteristic sign indicating number and corresponding copyright information thereof are saved among the database U33.
Preferably, described management server U32 comprises:
Relevant information push unit U325 is used to search the advertising message relevant with described media file, if find, then pushes described relevant advertising message;
Statistic unit U326, the click situation that is used to add up advertisement.
Preferably, described management server U32 also comprises:
Updating block U327 is used for when media file update, among the corresponding more new database U33 to media characteristic sign indicating number and copyright information that should media file; Perhaps when the copyright information of media file upgrades, the copyright information among the corresponding more new database U33.
The present invention also provides a kind of copyright identification device embodiment at media file, can be used for extracting the copyright information of various legal copies or pirate media file.With reference to Fig. 4, be the described a kind of copyright identification structure drawing of device of embodiment at media file.Described device mainly comprises:
Copyright extraction unit U41 is used for extracting copyright information according to the attribute information of media file, if do not extract, then triggers content recognition unit U42;
Content recognition unit U42 is used for the content of described media file is discerned, and obtains recognition result.
Wherein, described content recognition unit U42 specifically comprises:
Image identification unit U421 is used for calculating the frame identification code according to the two field picture of media file;
Attribute Recognition unit U422 is used for the file attribute calculation document condition code according to media file;
Condition code generation unit U423 is used for generating the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number, and with described media characteristic sign indicating number as recognition result.
Usually, described copyright identification device is arranged at client, as player, by finishing copyright identification jointly with cooperating of server end.
The part that does not describe in detail in system shown in Figure 3, the device shown in Figure 4 can be considered for length referring to the relevant portion of Fig. 1, method shown in Figure 2, is not described in detail in this.
In addition, the embodiment of the invention also provides a kind of media player, and the user need use this player ability playing media file (comprising legal copy and pirated file).Described player removes and to comprise traditional broadcast unit, and being used for also needs to comprise above-mentioned copyright identification device outside the information such as playing media file, just can finish the copyright identification of pirate media file.
More than to a kind of copyright recognition method provided by the present invention, Apparatus and system at media file, be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, part in specific embodiments and applications all can change.In sum, this description should not be construed as limitation of the present invention.
Claims (14)
1. the copyright recognition method at media file is characterized in that, comprising:
Extract copyright information according to the attribute information of media file, if do not extract, then the two field picture according to media file calculates the frame identification code, and according to the file attribute calculation document condition code of media file;
Generate the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number, and with described media characteristic sign indicating number as recognition result;
From the database that presets, search and the corresponding copyright information of this recognition result according to described recognition result, and with the copyright information that the finds copyright information as described media file.
2. method according to claim 1 is characterized in that, describedly searches from the database that presets and the corresponding copyright information of this recognition result according to recognition result, specifically comprises:
From the database that presets, search described media characteristic sign indicating number,, then read and the corresponding copyright information of this media characteristic sign indicating number if find.
3. method according to claim 2 is characterized in that, also comprises:
If do not find described media characteristic sign indicating number, then report to the police, and described media characteristic sign indicating number is reduced into the two field picture and the file attribute of media file;
Obtain copyright information that should the media characteristic sign indicating number according to the two field picture of described media file, and described media characteristic sign indicating number and corresponding copyright information thereof are saved in the database.
4. method according to claim 1 is characterized in that, and is described with after the copyright information of copyright information as described media file that finds, and also comprises:
Search the advertising message relevant,, then push described relevant advertising message if find with described media file, and the click situation of statistics advertisement.
5. method according to claim 4 is characterized in that, described propelling movement specifically comprises:
Reproduction time and broadcast region according to media file push different relevant advertisements information.
6. the copyright identification system at media file is characterized in that, comprising:
Playing device, be used for extracting copyright information according to the attribute information of media file, if do not extract, then the two field picture according to media file calculates the frame identification code, and according to the file attribute calculation document condition code of media file, generate the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number, and with described media characteristic sign indicating number as recognition result and send to management server;
Management server is used for searching and the corresponding copyright information of this recognition result from the database that presets according to described recognition result, and with the copyright information that the finds copyright information as described media file;
Database is used for the recognition result of store media files and the copyright information of correspondence thereof.
7. system according to claim 6 is characterized in that, described playing device specifically comprises:
The copyright extraction unit is used for extracting copyright information according to the attribute information of media file, if do not extract, then triggers image identification unit and/or Attribute Recognition unit;
Image identification unit is used for calculating the frame identification code according to the two field picture of media file;
The Attribute Recognition unit is used for the file attribute calculation document condition code according to media file;
The condition code generation unit is used for generating the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number, and described media characteristic sign indicating number is sent to management server as recognition result.
8. system according to claim 7 is characterized in that, described management service implement body comprises:
Query unit is used for searching described media characteristic sign indicating number from the database that presets;
Reading unit is used for reading and the corresponding copyright information of this media characteristic sign indicating number when finding described media characteristic sign indicating number.
9. system according to claim 8 is characterized in that, described management server also comprises:
Alarm unit is used for reporting to the police when not finding described media characteristic sign indicating number;
The copyright management unit is used for described media characteristic sign indicating number is reduced into the two field picture and the file attribute of media file, and obtains copyright information that should the media characteristic sign indicating number according to the two field picture of described media file; Described media characteristic sign indicating number and corresponding copyright information thereof are saved in the database.
10. according to claim 6 or 8 described systems, it is characterized in that described management server comprises:
The relevant information push unit is used to search the advertising message relevant with described media file, if find, then pushes described relevant advertising message;
Statistic unit, the click situation that is used to add up advertisement.
11., it is characterized in that described management server comprises according to claim 6 or 8 described systems:
Updating block is used for when media file update, in the corresponding more new database to media characteristic sign indicating number and copyright information that should media file; Perhaps when the copyright information of media file upgrades, the copyright information in the corresponding more new database.
12. the copyright identification device at media file is characterized in that, comprising:
The copyright extraction unit is used for extracting copyright information according to the attribute information of media file, if do not extract, then triggers the content recognition unit;
The content recognition unit, be used for calculating the frame identification code according to the two field picture of media file, and according to the file attribute calculation document condition code of media file, generate the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number, and with described media characteristic sign indicating number as recognition result.
13. device according to claim 12 is characterized in that, described content recognition unit specifically comprises:
Image identification unit is used for calculating the frame identification code according to the two field picture of media file;
The Attribute Recognition unit is used for the file attribute calculation document condition code according to media file;
The condition code generation unit is used for generating the media characteristic sign indicating number according to described frame identification code and file characteristic sign indicating number, and with described media characteristic sign indicating number as recognition result.
14. a media player comprises broadcast unit, it is characterized in that, also comprises claim 12 and 13 described arbitrary copyright identification devices at media file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102242902A CN101453333B (en) | 2008-10-16 | 2008-10-16 | Copyright recognition method, apparatus and system for media file |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102242902A CN101453333B (en) | 2008-10-16 | 2008-10-16 | Copyright recognition method, apparatus and system for media file |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101453333A CN101453333A (en) | 2009-06-10 |
| CN101453333B true CN101453333B (en) | 2010-12-29 |
Family
ID=40735371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102242902A Expired - Fee Related CN101453333B (en) | 2008-10-16 | 2008-10-16 | Copyright recognition method, apparatus and system for media file |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101453333B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109299734B (en) * | 2018-09-13 | 2023-12-19 | 北京字节跳动网络技术有限公司 | Method, device and computer readable storage medium for identifying infringement picture |
| CN111814428A (en) * | 2020-06-29 | 2020-10-23 | 远光软件股份有限公司 | Method, device, terminal and storage medium for detecting font copyright information |
| CN112784100A (en) * | 2021-03-18 | 2021-05-11 | 百果园技术(新加坡)有限公司 | Audio fingerprint processing method and device, computer equipment and storage medium |
| CN114051163B (en) * | 2021-11-10 | 2024-03-22 | 广东触电传媒科技有限公司 | Copyright monitoring method and system based on video subtitle comparison |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1274504A (en) * | 1998-07-20 | 2000-11-22 | 皇家菲利浦电子有限公司 | Method and system for preventing unauthorizd playback of broadcasted digital data streams |
| CN1635469A (en) * | 2003-12-25 | 2005-07-06 | 中国科学院自动化研究所 | Protecting method for digital media distribution and play |
| US20070147656A1 (en) * | 2005-12-22 | 2007-06-28 | James Browning | Method and system to provide support for digital watermarks in a database |
-
2008
- 2008-10-16 CN CN2008102242902A patent/CN101453333B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1274504A (en) * | 1998-07-20 | 2000-11-22 | 皇家菲利浦电子有限公司 | Method and system for preventing unauthorizd playback of broadcasted digital data streams |
| CN1635469A (en) * | 2003-12-25 | 2005-07-06 | 中国科学院自动化研究所 | Protecting method for digital media distribution and play |
| US20070147656A1 (en) * | 2005-12-22 | 2007-06-28 | James Browning | Method and system to provide support for digital watermarks in a database |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101453333A (en) | 2009-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8055899B2 (en) | Systems and methods using digital watermarking and identifier extraction to provide promotional opportunities | |
| US9785841B2 (en) | Method and system for audio-video signal processing | |
| US8155582B2 (en) | Methods and systems employing digital content | |
| KR100827215B1 (en) | Connected audio and other media objects | |
| US8244639B2 (en) | Content identification, personal domain, copyright notification, metadata and e-Commerce | |
| US9065683B2 (en) | Content interactivity gateway | |
| KR100853951B1 (en) | Methods and devices for processing audio | |
| US8825518B2 (en) | Media methods and systems | |
| US6442285B2 (en) | Controlling operation of a device using a re-configurable watermark detector | |
| EP2109248B1 (en) | Method and device for testing consistency of numeric contents | |
| CN1714573A (en) | Watermark-based access control method and device | |
| US20120030041A1 (en) | Content interactivity gateway and method of use therewith | |
| CN1835580A (en) | Video copyright protecting and monitoring system in digital television | |
| CN1991853A (en) | Method and system for tracing traitor in a broadcast encryption system | |
| WO2009099790A2 (en) | System and method for detecting the source of media content with application to business rules | |
| KR20150077492A (en) | System and method for protecting personal contents right using context-based search engine | |
| CN101453333B (en) | Copyright recognition method, apparatus and system for media file | |
| US20030007662A1 (en) | Enhanced watermark computing method | |
| US20070220617A1 (en) | System for Distributing Digital Contents and Method Thereof | |
| CN112788365B (en) | Operation chain tracking of audio-video content | |
| Schmucker | Possibilities, Limitations, and the Future of Audiovisual Content Protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20201016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |