CN105631252A - Watermark embedding method, watermark embedding apparatus, and terminal - Google Patents
Watermark embedding method, watermark embedding apparatus, and terminal Download PDFInfo
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- CN105631252A CN105631252A CN201510290387.3A CN201510290387A CN105631252A CN 105631252 A CN105631252 A CN 105631252A CN 201510290387 A CN201510290387 A CN 201510290387A CN 105631252 A CN105631252 A CN 105631252A
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- 238000000034 method Methods 0.000 title claims abstract description 93
- 238000001514 detection method Methods 0.000 claims description 44
- 230000008569 process Effects 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000007781 pre-processing Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000605 extraction Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 14
- 239000000284 extract Substances 0.000 description 5
- 230000001755 vocal effect Effects 0.000 description 5
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- 230000010365 information processing Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/16—Program or content traceability, e.g. by watermarking
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Abstract
The present invention provides a watermark embedding method, a watermark embedding apparatus, and a terminal. The watermark embedding method comprises: acquiring attribute information of the terminal, and/or attribute information of a peripheral device of the terminal; and embedding the attribute information of the terminal and/or the attribute information of the peripheral device into a target file, so as to generate a watermark. By means of the method provided by the technical scheme, the problem that copyright information of a user is stolen is effectively avoided, security of the copyright information of the user is improved, the security effect of the watermark is strengthened, and user experience is greatly enhanced.
Description
Technical field
The present invention relates to field of terminal technology, in particular to a kind of watermark embedding method, a kind of watermark embedding device and a kind of terminal.
Background technology
At present, along with popularizing of smart mobile phone, the growth rate of digital image information quantity is increasingly faster, so how to allow the copyright of these image informations be not subjected to encroach on the content becoming important research. At present; the main method of protection image copyright is digital watermark technology; this technology is under not affecting the premise of use value of digitized video, and the watermark information with copyright is embedded in image, thus can confirm the ownership of copyright according to watermark identifier.
Digital watermark technology has sorting technique five kinds common, including: carrier sorting technique, embedding sorting technique, perception property sort method, watermark properties sorting technique and watermark detection sorting technique. Wherein, carrier sorting technique includes: image watermark, audio frequency watermark and video watermark; Embedding sorting technique includes: spatial domain watermark, frequency domain water mark, time domain/frequency domain water mark and/yardstick watermark; Perception property sort method includes: visible watermark and invisible watermark; Watermark properties sorting technique includes: robust watermarking, fragile watermark and semi-fragile watermarking; Watermark detection sorting technique includes: non-Blind detection and Blind detection. User can according to the water mark method needing to select to be suitable for of oneself.
But, in the related, digital watermarking algorithm major part is all the algorithm using computer as platform, and user first to move on to image information in computer before adding watermark to digital information, the related software of computer adds watermark again, so cumbersome and time consuming. The research of the digital watermark technology being now based on intelligent mobile phone platform is less, the respective algorithms of computer platform is simply grafted directly on mobile phone by the algorithm of the rare digital watermark technology based on intelligent mobile phone platform, but, owing to the internal memory of mobile phone is less, it is easy to cause that because algorithm complex is too high system is run and slowly even collapse. Some are separately had to embed scheme with the watermark that smart mobile phone is platform, it adopts the visible watermark mode that algorithm complex is less, but, it is seen that watermark mode influences whether quality and the effect of image copyright information, and this mode also especially easy destruction suffering the external world. It addition, with smart mobile phone be platform watermark embed scheme cipher mode more single, it is simple to crack so that the safety of copyright information be easily subject to impact.
It is thus desirable to a kind of new technical scheme, it is possible to realize, on the basis that watermark embeds, promoting the safety of watermark in terminal.
Summary of the invention
The present invention is based on the problems referred to above, it is proposed that a kind of new technical scheme, it is possible to realize, on the basis that watermark embeds, promoting the safety of watermark in terminal.
In view of this, a first aspect of the present invention proposes a kind of watermark embedding method, for terminal, including: obtain the attribute information of described terminal and/or the attribute information of the external equipment of described terminal; The attribute information of the attribute information of the described terminal got and/or described external equipment is embedded file destination, to generate watermark.
In this technical scheme, terminal can obtain the attribute information of self and the attribute information of external equipment according to acquisition of information order, and the attribute information of terminal therein can be the information such as the identification code of terminal itself, it is also possible to be the information such as the connection password of the peripheral apparatus being connected with terminal, EIC equipment identification code. Get the attribute information of self and the attribute information of external equipment in terminal after, AES can be embedded according to default watermark and the attribute information of the attribute information of self obtained and external equipment is embedded in file destination, to form watermark. Wherein, file destination is exactly the file that user needs to protect its copyright. By technique scheme, effectively prevent the problem that the copyright information of user is stolen, increase the safety of user's copyright information, enhance the safe effect of watermark, be greatly improved Consumer's Experience. Wherein, the attribute information of self and the attribute information of external equipment can select flexibly according to the needs of user.
In technique scheme, preferably, attribute information in the described terminal of described acquisition, and/or after the attribute information of the external equipment of described terminal, before the attribute information of the described attribute information by the described terminal got and/or described external equipment embeds file destination, also include: the attribute information of the described terminal got and/or the attribute information of described external equipment are carried out Image semantic classification, to obtain terminal attributive information image and/or external equipment attribute information image; Wherein, described Image semantic classification includes at least one of or its combination: Filtering Processing, Edge contrast, binary conversion treatment, micronization processes.
In this technical scheme, owing to watermark is the form of image, accordingly, it would be desirable to after each information processing got is become image, then the image obtained is added in watermark, the watermark higher to obtain brand-new safety. Image semantic classification therein includes but not limited to Filtering Processing, Edge contrast, binary conversion treatment and micronization processes, user can according to oneself need select one or more of which Image semantic classification mode. Pass through technique scheme, the attribute information that can make the attribute information of terminal and/or external equipment is convenient, add in watermark clearly, also make the watermark information that extraction embeds become convenient and swift, improve the efficiency of copyright information detection, improve the experience of user.
In technique scheme, preferably, also include: described terminal attributive information image is stored in terminal attributive information data base, and/or described external equipment attribute information image is stored in external equipment data of attribute information storehouse, for when carrying out watermark detection, the watermark detection image extracted being compared with the described terminal attributive information image in described terminal attributive information data base and/or the described external equipment attribute information image in described external equipment data of attribute information storehouse.
In this technical scheme, it is possible to the image obtained is stored in corresponding data base, can directly the watermark detection image of extraction be compared with the image of storage in each data base when carrying out watermark detection. Such as, when the copyright of the image file of user is subject to encroaching on, it is possible to the attribute information image of the watermark information and the terminal in terminal attributive information data base that extract image is compared, judge whether the copyright information of this image returns user to own according to its similarity. By technique scheme, improve the safety of user's copyright information, it is simple to user is carried out right-safeguarding when copyright information encroaches on.
In technique scheme, preferably, the attribute information of the described attribute information by the described terminal got and/or described external equipment embeds file destination, specifically include: described terminal attributive information image and/or described external equipment attribute information image are embedded described file destination, wherein, described file destination includes: picture file, text, audio file or video file.
In this technical scheme, can pass through to preset watermark embedding AES and be embedded in the watermark of file destination by processing the image obtained, file destination described here can be picture file, text, audio file or video file, such as, photo, song, article or film video etc., it is of course also possible to be the file needing to arrange copyright information. Pass through technique scheme, it is ensured that the copyright of user is not encroached on, add confidentiality and the safety of watermark so that it is other people cannot forge or steal the watermark of file easily. Wherein, presetting watermark embedding AES can be the many algorithms such as single piece of information AES, visible watermark AES, the present invention embeds a watermark into while function is added into terminal, the attribute information of terminal, the attribute information of peripheral apparatus and user biological information etc. is simple and representational content embeds watermark, also makes watermark encrypting algorithm more simplify.
Additionally, in this technical scheme, the attribute information of terminal can be the information such as the identification code of terminal itself, it is also possible to is the information such as the connection password of the peripheral apparatus being connected with terminal, EIC equipment identification code, it is of course also possible to be other information that in addition can distinguish terminal identity as required. Such as, the cell-phone number of mobile phone, factory number, mobile equipment world identification code, and/or the factory number of the wearable device of mobile phone connection, mobile equipment world identification code etc. So, further ensure user's copyright and do not encroached on, add safety and the confidentiality of watermark so that it is other people cannot forge or steal the watermark of file easily, improves the safety of user's copyright, improves Consumer's Experience.
In technique scheme, it is preferable that also include: obtain the user biological information of described terminal; And the attribute information of the described terminal got is embedded described file destination with the either or both of which of the attribute information of described external equipment together with the described user biological information got, to generate described watermark.
In this technical scheme, terminal can also by the attribute information of self, external equipment attribute information in one or two embed watermark together with the user biological information of terminal, thus being greatly improved safety and the confidentiality of watermark. Usually, the attribute information of self only can be embedded watermark by terminal, or only the attribute information of external equipment is embedded watermark, or the attribute information of self is embedded watermark together with the attribute information of external equipment, and pass through the technical program, the attribute information of self can also be embedded watermark by terminal together with user biological information, the attribute information of external equipment can also be embedded watermark together with user biological information, it is also possible to the attribute information of the attribute information of self, external equipment is embedded watermark together with user biological information three. Wherein, user biological information includes but not limited at least one of or its combination: the information of the iris of terminal use, fingerprint, palmmprint, vocal print, face etc. Equally, user biological information can also be carried out Image semantic classification by terminal, and the user biological frame got is stored in user biological information database, so that terminal is when carrying out watermark detection, watermark detection image is compared with the user biological frame in user biological information database. For example, it is possible to only the face information of user is sharpened process, make the face information of user become more fully apparent, it is easy to identification, then be added in the photographic work watermark of user. By technique scheme, make the watermark information that extraction embeds become convenient and swift, improve the efficiency of copyright information detection, improve the experience of user.
A second aspect of the present invention proposes a kind of watermark embedding device, for terminal, including: information acquisition unit, obtain the attribute information of described terminal and/or the attribute information of the external equipment of described terminal; Watermark embedder unit, embeds file destination by the attribute information of the attribute information of the described terminal got and/or described external equipment, to generate watermark.
In this technical scheme, terminal can obtain the attribute information of self and the attribute information of external equipment according to acquisition of information order, and the attribute information of terminal therein can be the information such as the identification code of terminal itself, it is also possible to be the information such as the connection password of the peripheral apparatus being connected with terminal, EIC equipment identification code. Get the attribute information of self and the attribute information of external equipment in terminal after, AES can be embedded according to default watermark and the attribute information of the attribute information of self obtained and external equipment is embedded in file destination, to form watermark. Wherein, file destination is exactly the file that user needs to protect its copyright. By technique scheme, effectively prevent the problem that the copyright information of user is stolen, increase the safety of user's copyright information, enhance the safe effect of watermark, be greatly improved Consumer's Experience. Wherein, the attribute information of self and the attribute information of external equipment can select flexibly according to the needs of user.
In technique scheme, preferably, also include: image pre-processing unit, attribute information in the described terminal of described acquisition, and/or after the attribute information of the external equipment of described terminal, before the attribute information of the described attribute information by the described terminal got and/or described external equipment embeds file destination, the attribute information of the described terminal got and/or the attribute information of described external equipment are carried out Image semantic classification, to obtain terminal attributive information image and/or external equipment attribute information image; Wherein, described Image semantic classification includes at least one of or its combination: Filtering Processing, Edge contrast, binary conversion treatment, micronization processes.
In this technical scheme, owing to watermark is the form of image, accordingly, it would be desirable to after each information processing got is become image, then the image obtained is added in watermark, the watermark higher to obtain brand-new safety. Image semantic classification therein includes but not limited to Filtering Processing, Edge contrast, binary conversion treatment and micronization processes, user can according to oneself need select one or more of which Image semantic classification mode. Pass through technique scheme, the attribute information that can make the attribute information of terminal and/or external equipment is convenient, add in watermark clearly, also make the watermark information that extraction embeds become convenient and swift, improve the efficiency of copyright information detection, improve the experience of user.
In technique scheme, preferably, image storage unit, described terminal attributive information image is stored in terminal attributive information data base, and/or described external equipment attribute information image is stored in external equipment data of attribute information storehouse, for when carrying out watermark detection, the watermark detection image extracted being compared with the described terminal attributive information image in described terminal attributive information data base and/or the described external equipment attribute information image in described external equipment data of attribute information storehouse.
In this technical scheme, it is possible to the image obtained is stored in corresponding data base, can directly the watermark detection image of extraction be compared with the image of storage in each data base when carrying out watermark detection. Such as, when the copyright of the image file of user is subject to encroaching on, it is possible to the attribute information image of the watermark information and the terminal in terminal attributive information data base that extract image is compared, judge whether the copyright information of this image returns user to own according to its similarity. By technique scheme, improve the safety of user's copyright information, it is simple to user is carried out right-safeguarding when copyright information encroaches on.
In technique scheme, preferably, described watermark embedder unit is used for: described terminal attributive information image and/or described external equipment attribute information image are embedded described file destination, and wherein, described file destination includes: picture file, text, audio file or video file.
In this technical scheme, can pass through to preset watermark embedding AES and be embedded in the watermark of file destination by processing the image obtained, file destination described here can be picture file, text, audio file or video file, such as, photo, song, article or film video etc., it is of course also possible to be the file needing to arrange copyright information. Pass through technique scheme, it is ensured that the copyright of user is not encroached on, add confidentiality and the safety of watermark so that it is other people cannot forge or steal the watermark of file easily. Wherein, presetting watermark embedding AES can be the many algorithms such as single piece of information AES, visible watermark AES, the present invention embeds a watermark into while function is added into terminal, the attribute information of terminal, the attribute information of peripheral apparatus and user biological information etc. is simple and representational content embeds watermark, also makes watermark encrypting algorithm more simplify.
Additionally, in this technical scheme, the attribute information of terminal can be the information such as the identification code of terminal itself, it is also possible to is the information such as the connection password of the peripheral apparatus being connected with terminal, EIC equipment identification code, it is of course also possible to be other information that in addition can distinguish terminal identity as required. Such as, the cell-phone number of mobile phone, factory number, mobile equipment world identification code, and/or the factory number of the wearable device of mobile phone connection, mobile equipment world identification code etc. So, further ensure user's copyright and do not encroached on, add safety and the confidentiality of watermark so that it is other people cannot forge or steal the watermark of file easily, improves the safety of user's copyright, improves Consumer's Experience.
In technique scheme, it is preferable that described information acquisition unit is additionally operable to: obtain the user biological information of described terminal; And described watermark embedder unit is used for: the attribute information of the described terminal got is embedded described file destination with the either or both of which of the attribute information of described external equipment together with the described user biological information got, to generate described watermark.
In this technical scheme, terminal can also by the attribute information of self, external equipment attribute information in one or two embed watermark together with the user biological information of terminal, thus being greatly improved safety and the confidentiality of watermark. Usually, the attribute information of self only can be embedded watermark by terminal, or only the attribute information of external equipment is embedded watermark, or the attribute information of self is embedded watermark together with the attribute information of external equipment, and pass through the technical program, the attribute information of self can also be embedded watermark by terminal together with user biological information, the attribute information of external equipment can also be embedded watermark together with user biological information, it is also possible to the attribute information of the attribute information of self, external equipment is embedded watermark together with user biological information three. Wherein, user biological information includes but not limited at least one of or its combination: the information of the iris of terminal use, fingerprint, palmmprint, vocal print, face etc. Equally, user biological information can also be carried out Image semantic classification by terminal, and the user biological frame got is stored in user biological information database, so that terminal is when carrying out watermark detection, watermark detection image is compared with the user biological frame in user biological information database. For example, it is possible to only the face information of user is sharpened process, make the face information of user become more fully apparent, it is easy to identification, then be added in the photographic work watermark of user. By technique scheme, make the watermark information that extraction embeds become convenient and swift, improve the efficiency of copyright information detection, improve the experience of user.
A third aspect of the present invention proposes a kind of terminal, this terminal includes the watermark embedding device according to any one of technique scheme, therefore, this terminal has the technique effect identical with the watermark embedding device according to any one of technique scheme, does not repeat them here.
By technique scheme, effectively prevent the problem that the copyright information of user is stolen, increase the safety of user's copyright information, enhance the safe effect of watermark, be greatly improved Consumer's Experience.
Accompanying drawing explanation
Fig. 1 illustrates the flow chart of watermark embedding method according to an embodiment of the invention;
Fig. 2 illustrates the block diagram of watermark embedding device according to an embodiment of the invention;
Fig. 3 illustrates the block diagram of watermark embedding device according to another embodiment of the invention;
Fig. 4 illustrates that the watermark embedding device shown in Fig. 3 processes the block diagram of user biological information;
Fig. 5 illustrates that the watermark embedding device shown in Fig. 3 processes the block diagram of the attribute information of wearable device;
Fig. 6 illustrates the block diagram of the attribute information of the watermark embedding device processing terminal shown in Fig. 3;
Fig. 7 illustrates the workflow schematic diagram of the watermark embedder unit in the watermark embedding device shown in Fig. 3;
Fig. 8 illustrates the flow chart carrying out watermark detection according to an embodiment of the invention;
Fig. 9 illustrates the block diagram of terminal according to an embodiment of the invention.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail. It should be noted that when not conflicting, embodiments herein and the feature in embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention; but; the present invention can also adopt other to be different from other modes described here to implement, and therefore, protection scope of the present invention is by the restriction of following public specific embodiment.
Fig. 1 illustrates the flow chart of watermark embedding method according to an embodiment of the invention;
As it is shown in figure 1, watermark embedding method according to an embodiment of the invention, for terminal, including:
Step 102, obtains the attribute information of terminal and/or the attribute information of the external equipment of terminal.
Step 104, embeds file destination by the attribute information of the attribute information of the terminal got and/or external equipment, to generate watermark.
In this technical scheme, terminal can obtain the attribute information of self and the attribute information of external equipment according to acquisition of information order, and the attribute information of terminal therein can be the information such as the identification code of terminal itself, it is also possible to be the information such as the connection password of the peripheral apparatus being connected with terminal, EIC equipment identification code. Get the attribute information of self and the attribute information of external equipment in terminal after, AES can be embedded according to default watermark and the attribute information of the attribute information of self obtained and external equipment is embedded in file destination, to form watermark. Wherein, file destination is exactly the file that user needs to protect its copyright. By technique scheme, effectively prevent the problem that the copyright information of user is stolen, increase the safety of user's copyright information, enhance the safe effect of watermark, be greatly improved Consumer's Experience. Wherein, the attribute information of self and the attribute information of external equipment can select flexibly according to the needs of user.
In technique scheme, preferably, after step 102, before step 104, also include: the attribute information of the terminal got and/or the attribute information of external equipment are carried out Image semantic classification, to obtain terminal attributive information image and/or external equipment attribute information image; Wherein, Image semantic classification includes at least one of or its combination: Filtering Processing, Edge contrast, binary conversion treatment, micronization processes.
In this technical scheme, owing to watermark is the form of image, accordingly, it would be desirable to after each information processing got is become image, then the image obtained is added in watermark, the watermark higher to obtain brand-new safety. Image semantic classification therein includes but not limited to Filtering Processing, Edge contrast, binary conversion treatment and micronization processes, user can according to oneself need select one or more of which Image semantic classification mode. Pass through technique scheme, the attribute information that can make the attribute information of terminal and/or external equipment is convenient, add in watermark clearly, also make the watermark information that extraction embeds become convenient and swift, improve the efficiency of copyright information detection, improve the experience of user.
In technique scheme, preferably, also include: terminal attributive information image is stored in terminal attributive information data base, and/or external equipment attribute information image is stored in external equipment data of attribute information storehouse, for when carrying out watermark detection, the watermark detection image extracted being compared with the terminal attributive information image in terminal attributive information data base and/or the external equipment attribute information image in external equipment data of attribute information storehouse.
In this technical scheme, it is possible to the image obtained is stored in corresponding data base, can directly the watermark detection image of extraction be compared with the image of storage in each data base when carrying out watermark detection. Such as, when the copyright of the image file of user is subject to encroaching on, it is possible to the attribute information image of the watermark information and the terminal in terminal attributive information data base that extract image is compared, judge whether the copyright information of this image returns user to own according to its similarity. By technique scheme, improve the safety of user's copyright information, it is simple to user is carried out right-safeguarding when copyright information encroaches on.
In technique scheme, it is preferable that copped wave 104 specifically includes: terminal attributive information image and/or external equipment attribute information image are embedded file destination, and wherein, file destination includes: picture file, text, audio file or video file.
In this technical scheme, can pass through to preset watermark embedding AES and be embedded in the watermark of file destination by processing the image obtained, goal file can be picture file, text, audio file or video file, such as, photo, song, article or film video etc., it is of course also possible to be the file needing to arrange copyright information. Pass through technique scheme, it is ensured that the copyright of user is not encroached on, add confidentiality and the safety of watermark so that it is other people cannot forge or steal the watermark of file easily. Wherein, presetting watermark embedding AES can be the many algorithms such as single piece of information AES, visible watermark AES, the present invention embeds a watermark into while function is added into terminal, the attribute information of terminal, the attribute information of peripheral apparatus and user biological information etc. is simple and representational content embeds watermark, also makes watermark encrypting algorithm more simplify.
Additionally, in this technical scheme, the attribute information of terminal can be the information such as the identification code of terminal itself, it is also possible to is the information such as the connection password of the peripheral apparatus being connected with terminal, EIC equipment identification code, it is of course also possible to be other information that in addition can distinguish terminal identity as required. Such as, the cell-phone number of mobile phone, factory number, mobile equipment world identification code, and/or the factory number of the wearable device of mobile phone connection, mobile equipment world identification code etc. So, further ensure user's copyright and do not encroached on, add safety and the confidentiality of watermark so that it is other people cannot forge or steal the watermark of file easily, improves the safety of user's copyright, improves Consumer's Experience.
In technique scheme, it is preferable that also include: obtain the user biological information of terminal; And the attribute information of the terminal got is embedded file destination with the either or both of which of the attribute information of external equipment together with the user biological information got, to generate watermark.
In this technical scheme, terminal can also by the attribute information of self, external equipment attribute information in one or two embed watermark together with the user biological information of terminal, thus being greatly improved safety and the confidentiality of watermark. Usually, the attribute information of self only can be embedded watermark by terminal, or only the attribute information of external equipment is embedded watermark, or the attribute information of self is embedded watermark together with the attribute information of external equipment, and pass through the technical program, the attribute information of self can also be embedded watermark by terminal together with user biological information, the attribute information of external equipment can also be embedded watermark together with user biological information, it is also possible to the attribute information of the attribute information of self, external equipment is embedded watermark together with user biological information three. Wherein, user biological information includes but not limited at least one of or its combination: the information of the iris of terminal use, fingerprint, palmmprint, vocal print, face etc. Equally, user biological information can also be carried out Image semantic classification by terminal, and the user biological frame got is stored in user biological information database, so that terminal is when carrying out watermark detection, watermark detection image is compared with the user biological frame in user biological information database. For example, it is possible to only the face information of user is sharpened process, make the face information of user become more fully apparent, it is easy to identification, then be added in the photographic work watermark of user. By technique scheme, make the watermark information that extraction embeds become convenient and swift, improve the efficiency of copyright information detection, improve the experience of user.
Fig. 2 illustrates the block diagram of watermark embedding device according to an embodiment of the invention.
As in figure 2 it is shown, the watermark embedding device 200 of one embodiment of the present of invention includes: information acquisition unit 202, obtain the attribute information of terminal and/or the attribute information of the external equipment of terminal; Watermark embedder unit 204, embeds file destination by the attribute information of the attribute information of the terminal got and/or external equipment, to generate watermark.
In this technical scheme, terminal can obtain the attribute information of self and the attribute information of external equipment according to acquisition of information order, and the attribute information of terminal therein can be the information such as the identification code of terminal itself, it is also possible to be the information such as the connection password of the peripheral apparatus being connected with terminal, EIC equipment identification code. Get the attribute information of self and the attribute information of external equipment in terminal after, AES can be embedded according to default watermark and the attribute information of the attribute information of self obtained and external equipment is embedded in file destination, to form watermark. Wherein, file destination is exactly the file that user needs to protect its copyright. By technique scheme, effectively prevent the problem that the copyright information of user is stolen, increase the safety of user's copyright information, enhance the safe effect of watermark, be greatly improved Consumer's Experience. Wherein, the attribute information of self and the attribute information of external equipment can select flexibly according to the needs of user.
In technique scheme, preferably, also include: image pre-processing unit, at the attribute information obtaining terminal, and/or after the attribute information of the external equipment of terminal, before the attribute information of the attribute information of the terminal got and/or external equipment is embedded file destination, the attribute information of the terminal got and/or the attribute information of external equipment are carried out Image semantic classification, to obtain terminal attributive information image and/or external equipment attribute information image; Wherein, Image semantic classification includes at least one of or its combination: Filtering Processing, Edge contrast, binary conversion treatment, micronization processes.
In this technical scheme, owing to watermark is the form of image, accordingly, it would be desirable to after each information processing got is become image, then the image obtained is added in watermark, the watermark higher to obtain brand-new safety. Image semantic classification therein includes but not limited to Filtering Processing, Edge contrast, binary conversion treatment and micronization processes, user can according to oneself need select one or more of which Image semantic classification mode. Pass through technique scheme, the attribute information that can make the attribute information of terminal and/or external equipment is convenient, add in watermark clearly, also make the watermark information that extraction embeds become convenient and swift, improve the efficiency of copyright information detection, improve the experience of user.
In technique scheme, preferably, image storage unit, terminal attributive information image is stored in terminal attributive information data base, and/or external equipment attribute information image is stored in external equipment data of attribute information storehouse, for when carrying out watermark detection, the watermark detection image extracted being compared with the terminal attributive information image in terminal attributive information data base and/or the external equipment attribute information image in external equipment data of attribute information storehouse.
In this technical scheme, it is possible to the image obtained is stored in corresponding data base, can directly the watermark detection image of extraction be compared with the image of storage in each data base when carrying out watermark detection. Such as, when the copyright of the image file of user is subject to encroaching on, it is possible to the attribute information image of the watermark information and the terminal in terminal attributive information data base that extract image is compared, judge whether the copyright information of this image returns user to own according to its similarity. By technique scheme, improve the safety of user's copyright information, it is simple to user is carried out right-safeguarding when copyright information encroaches on.
In technique scheme, it is preferable that watermark embedder unit is used for: terminal attributive information image and/or external equipment attribute information image are embedded file destination, and wherein, file destination includes: picture file, text, audio file or video file.
In this technical scheme, can pass through to preset watermark embedding AES and be embedded in the watermark of file destination by processing the image obtained, goal file can be picture file, text, audio file or video file, such as, photo, song, article or film video etc., it is of course also possible to be the file needing to arrange copyright information. Pass through technique scheme, it is ensured that the copyright of user is not encroached on, add confidentiality and the safety of watermark so that it is other people cannot forge or steal the watermark of file easily. Wherein, presetting watermark embedding AES can be the many algorithms such as single piece of information AES, visible watermark AES, the present invention embeds a watermark into while function is added into terminal, the attribute information of terminal, the attribute information of peripheral apparatus and user biological information etc. is simple and representational content embeds watermark, also makes watermark encrypting algorithm more simplify.
Additionally, in this technical scheme, the attribute information of terminal can be the information such as the identification code of terminal itself, it is also possible to is the information such as the connection password of the peripheral apparatus being connected with terminal, EIC equipment identification code, it is of course also possible to be other information that in addition can distinguish terminal identity as required. Such as, the cell-phone number of mobile phone, factory number, mobile equipment world identification code, and/or the factory number of the wearable device of mobile phone connection, mobile equipment world identification code etc. So, further ensure user's copyright and do not encroached on, add safety and the confidentiality of watermark so that it is other people cannot forge or steal the watermark of file easily, improves the safety of user's copyright, improves Consumer's Experience.
In technique scheme, it is preferable that information acquisition unit is additionally operable to: obtain the user biological information of terminal; And watermark embedder unit is used for: the attribute information of the terminal got is embedded file destination with the either or both of which of the attribute information of external equipment together with the user biological information got, to generate watermark.
In this technical scheme, terminal can also by the attribute information of self, external equipment attribute information in one or two embed watermark together with the user biological information of terminal, thus being greatly improved safety and the confidentiality of watermark. Usually, the attribute information of self only can be embedded watermark by terminal, or only the attribute information of external equipment is embedded watermark, or the attribute information of self is embedded watermark together with the attribute information of external equipment, and pass through the technical program, the attribute information of self can also be embedded watermark by terminal together with user biological information, the attribute information of external equipment can also be embedded watermark together with user biological information, it is also possible to the attribute information of the attribute information of self, external equipment is embedded watermark together with user biological information three. Wherein, user biological information includes but not limited at least one of or its combination: the information of the iris of terminal use, fingerprint, palmmprint, vocal print, face etc. Equally, user biological information can also be carried out Image semantic classification by terminal, and the user biological frame got is stored in user biological information database, so that terminal is when carrying out watermark detection, watermark detection image is compared with the user biological frame in user biological information database. For example, it is possible to only the face information of user is sharpened process, make the face information of user become more fully apparent, it is easy to identification, then be added in the photographic work watermark of user. By technique scheme, make the watermark information that extraction embeds become convenient and swift, improve the efficiency of copyright information detection, improve the experience of user.
Fig. 3 to Fig. 7 illustrates the watermark embedding device of an alternative embodiment of the invention and the block diagram of each component units thereof.
As shown in Figure 3, the watermark embedding device of an alternative embodiment of the invention is provided with user biological information acquisition unit 302, Wearable device attribute information collecting unit 304, mobile terminal attribute information collecting unit 306, information extraction unit 308, watermark embedder unit 310, wherein, user biological information acquisition unit 302, Wearable device attribute information collecting unit 304, mobile terminal attribute information collecting unit 306 is respectively used to gather user biological information, Wearable device attribute information, mobile terminal attribute information, information extraction unit 308 is mainly used for obtaining the user biological information gathered from data base, Wearable device attribute information, mobile terminal attribute information.
The bio information of user generally has the information of iris, fingerprint, palmmprint, vocal print, face etc.; Wearable device attribute information and mobile terminal attribute information can be the unique identification informations of Wearable device or mobile terminal, for instance IMEI (InternationalMobileEquipmentIdentity, mobile equipment world identification code) etc.
User biological information, Wearable device attribute information, mobile terminal attribute information are embedded in file destination by presetting watermark embedding AES by watermark embedder unit 310, this completes the process that watermark embeds. The relevant information extracted by the watermark extracting decipherment algorithm of information extraction unit when other people steal the copyright information of user, and feed back information to user, and then judge that this copyright information is the need of protection.
Fig. 4 illustrates that the watermark embedding device shown in Fig. 3 processes the block diagram of user biological information.
As shown in Figure 4, user biological information acquisition unit 302 by carrying out the collection of user biological information to mobile terminal device, then by filtering, sharpening, binaryzation and refinement, the user biological information gathered is carried out Image semantic classification then through image pre-processing unit, generate user biological frame, and the user biological frame after processing is stored in user biological information database.
Fig. 5 illustrates that the watermark embedding device shown in Fig. 3 processes the block diagram of the attribute information of wearable device.
As shown in Figure 5, the attribute information of Wearable device is extracted by Wearable device attribute information collecting unit 304, then by filtering, sharpening, binaryzation and refinement, the attribute information gathered is carried out Image semantic classification then through image pre-processing unit, generate the attribute information image of Wearable device, and by the attribute information image storage of the Wearable device after process in Wearable device data of attribute information storehouse.
Fig. 6 illustrates the block diagram of the attribute information of the watermark embedding device processing terminal shown in Fig. 3.
As shown in Figure 6, the attribute information of mobile terminal device is extracted by mobile terminal attribute information collecting unit 306, then by filtering, sharpening, binaryzation and refinement, the attribute information gathered is carried out Image semantic classification then through image pre-processing unit, generate the attribute information image of mobile terminal device, and by the attribute information image storage of the mobile terminal device after process in mobile terminal device data of attribute information storehouse.
Fig. 7 illustrates the workflow schematic diagram of the watermark embedder unit in the watermark embedding device shown in Fig. 3.
As shown in Figure 7, user biological frame after processing is stored in user biological information database, maybe by the attribute information image storage of the Wearable device after process in Wearable device data of attribute information storehouse, maybe by the attribute information image storage of the mobile terminal device after process in mobile terminal device data of attribute information storehouse.
Then, by default watermark encrypting algorithm, the information in each data base is embedded in the file destinations such as the picture of user, audio frequency and video, document, generating the file destination containing watermark, this watermark can be invisible watermark, improves confidentiality and the safety of copyright information.
Fig. 8 illustrates the flow chart carrying out watermark detection according to an embodiment of the invention.
As shown in Figure 8, the file destinations such as some pictures, audio frequency and video, document are carried out version detection by user.
Step 802, it is determined that the file destination such as picture to be detected, audio frequency and video, document.
Step 804, checks the watermark situation in file destination.
Step 806, it is judged that whether file destination is containing watermark, when judged result is for being, enters step 808, when judged result is no, enters step 812.
Step 808, extracts the watermark in file destination. Namely the watermark informations such as the user biological information in file destination and each attribute information are extracted by decipherment algorithm.
Step 810, compares the watermark of extraction with the image in data base. The watermark information being about to extract is compared with the information in user biological information database, Wearable device data of attribute information storehouse, mobile terminal device data of attribute information storehouse.
Step 812, feeds back to user by result.
User can judge these files whether piracy Suspected in Carrying problem according to the similarity after comparison, certainly, does not have watermark information in the file destination of detection, then proves that these files are not directed to infringement problem. By above step, effectively prevent the problem that the copyright information of user is stolen, increase the safety of user's copyright information, enhance the safe effect of watermark, be greatly improved Consumer's Experience. Wherein, the attribute information of terminal and user biological information can select flexibly according to the needs of user.
Fig. 9 illustrates the block diagram of terminal according to an embodiment of the invention.
As shown in Figure 9, the terminal 900 of one embodiment of the present of invention includes watermark embedding device 902, watermark embedding device 902 is equivalent to the watermark embedding device 200 in the embodiment shown in Fig. 2, therefore, this terminal has the technique effect identical with the watermark embedding device 200 described in technique scheme, does not repeat them here.
In the present invention, term " first ", " second " only for descriptive purposes, and it is not intended that instruction or hint relative importance; Term " is connected ", " connection " etc. all should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly; Can be joined directly together, it is also possible to be indirectly connected to by intermediary. For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the present invention as the case may be.
In the description of this specification, specific features, structure, material or feature that the description of term " embodiment ", " another embodiment " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention. In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example. And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Technical scheme is described in detail above in association with accompanying drawing, by technical scheme, effectively prevent the problem that the copyright information of user is stolen, increase the safety of user's copyright information, enhance the safe effect of watermark, be greatly improved Consumer's Experience.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (11)
1. a watermark embedding method, for terminal, it is characterised in that including:
Obtain the attribute information of described terminal and/or the attribute information of the external equipment of described terminal;
The attribute information of the attribute information of the described terminal got and/or described external equipment is embedded file destination, to generate watermark.
2. watermark embedding method according to claim 1, it is characterized in that, attribute information in the described terminal of described acquisition, and/or after the attribute information of the external equipment of described terminal, the attribute information of the described attribute information by the described terminal got and/or described external equipment also includes before embedding file destination:
The attribute information of the described terminal got and/or the attribute information of described external equipment are carried out Image semantic classification, to obtain terminal attributive information image and/or external equipment attribute information image;
Wherein, described Image semantic classification includes at least one of or its combination:
Filtering Processing, Edge contrast, binary conversion treatment and micronization processes.
3. watermark embedding method according to claim 2, it is characterised in that also include:
Described terminal attributive information image is stored in terminal attributive information data base, and/or described external equipment attribute information image is stored in external equipment data of attribute information storehouse, for when carrying out watermark detection, the watermark detection image extracted being compared with the described terminal attributive information image in described terminal attributive information data base and/or the described external equipment attribute information image in described external equipment data of attribute information storehouse.
4. the watermark embedding method according to Claims 2 or 3, it is characterised in that the attribute information of the described attribute information by the described terminal got and/or described external equipment embeds file destination, specifically includes:
Described terminal attributive information image and/or described external equipment attribute information image are embedded described file destination, and wherein, described file destination includes: picture file, text, audio file or video file.
5. watermark embedding method according to any one of claim 1 to 3, it is characterised in that also include:
Obtain the user biological information of described terminal; And
The attribute information of the described terminal got is embedded described file destination with the either or both of which of the attribute information of described external equipment together with the described user biological information got, to generate described watermark.
6. a watermark embedding device, for terminal, it is characterised in that including:
Information acquisition unit, obtains the attribute information of described terminal and/or the attribute information of the external equipment of described terminal;
Watermark embedder unit, embeds file destination by the attribute information of the attribute information of the described terminal got and/or described external equipment, to generate watermark.
7. watermark embedding device according to claim 6, it is characterised in that also include:
Image pre-processing unit, attribute information in the described terminal of described acquisition, and/or after the attribute information of the external equipment of described terminal, before the attribute information of the described attribute information by the described terminal got and/or described external equipment embeds file destination, the attribute information of the described terminal got and/or the attribute information of described external equipment are carried out Image semantic classification, to obtain terminal attributive information image and/or external equipment attribute information image;
Wherein, described Image semantic classification includes at least one of or its combination:
Filtering Processing, Edge contrast, binary conversion treatment, micronization processes.
8. watermark embedding device according to claim 7, it is characterised in that also include:
Image storage unit, described terminal attributive information image is stored in terminal attributive information data base, and/or described external equipment attribute information image is stored in external equipment data of attribute information storehouse, for when carrying out watermark detection, the watermark detection image extracted being compared with the described terminal attributive information image in described terminal attributive information data base and/or the described external equipment attribute information image in described external equipment data of attribute information storehouse.
9. the watermark embedding device according to claim 7 or 8, it is characterised in that described watermark embedder unit is used for:
Described terminal attributive information image and/or described external equipment attribute information image are embedded described file destination, and wherein, described file destination includes: picture file, text, audio file or video file.
10. the watermark embedding device according to any one of claim 6 to 8, it is characterised in that described information acquisition unit is additionally operable to:
Obtain the user biological information of described terminal; And
Described watermark embedder unit is used for:
The attribute information of the described terminal got is embedded described file destination with the either or both of which of the attribute information of described external equipment together with the described user biological information got, to generate described watermark.
11. a terminal, it is characterised in that include the watermark embedding device as according to any one of claim 6 to 10.
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