CN105337942A - Information processing method and electronic equipment - Google Patents
Information processing method and electronic equipment Download PDFInfo
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- CN105337942A CN105337942A CN201410386471.0A CN201410386471A CN105337942A CN 105337942 A CN105337942 A CN 105337942A CN 201410386471 A CN201410386471 A CN 201410386471A CN 105337942 A CN105337942 A CN 105337942A
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Abstract
The invention discloses an information processing method and electronic equipment. The information processing method is applied in the electronic equipment. The electronic equipment comprises a first acquisition unit. The information processing method comprises the following steps: acquiring first multimedia data of a target object by utilizing the first acquisition unit; obtaining watermark information; and writing the watermark information in the first multimedia data so as to obtain second multimedia data carrying the watermark information.
Description
Technical field
The present invention relates to the information processing technology, particularly relate to a kind of information processing method and electronic equipment.
Background technology
At present, electronic devices has shooting and recording function, the electronic equipments such as such as mobile phone, panel computer, notebook computer.But, the photo utilizing electronic equipment to take out or video, do not have fail safe, the photo taking out for a certain user or video, any other user can usurp the photo or video that this user takes out, and photo or the video information of user do not have fail safe.Based on this, how to ensure that solution is needed in the fail safe of the photo that user takes out or video information badly.
Summary of the invention
For solving the problems of the technologies described above, embodiments provide a kind of information processing method and electronic equipment.
The information processing method that the embodiment of the present invention provides is applied in electronic equipment, and described electronic equipment comprises the first collecting unit; Described information processing method comprises:
Described first collecting unit is utilized to gather the first multi-medium data of destination object;
Obtain watermark information;
By in described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
The electronic equipment that the embodiment of the present invention provides comprises:
First collecting unit, for gathering the first multi-medium data of destination object;
Acquiring unit, for obtaining watermark information;
Be loaded into unit, for by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
In the technical scheme of the embodiment of the present invention, electronic equipment has the first collecting unit, utilizes the first collecting unit can gather the first multi-medium data of destination object; Here, the first collecting unit is image acquisition units or video acquisition unit or audio collection unit, and the first multi-medium data utilizing the first collecting unit to collect is corresponding can be view data or video data or voice data.By being loaded in the first multi-medium data by the watermark information got, to obtain the second multi-medium data carrying watermark information, and then increase the fail safe of the first multi-medium data, to reach the object of copyright protection/certification.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the information processing method of the embodiment of the present invention one;
Fig. 2 is the schematic flow sheet of the information processing method of the embodiment of the present invention two;
Fig. 3 is the schematic flow sheet of the information processing method of the embodiment of the present invention three;
Fig. 4 is the schematic flow sheet of the information processing method of the embodiment of the present invention four;
Fig. 5 is the schematic flow sheet of the information processing method of the embodiment of the present invention five;
Fig. 6 is the schematic flow sheet of the information processing method of the embodiment of the present invention six;
Fig. 7 is the schematic flow sheet of the information processing method of the embodiment of the present invention seven;
Fig. 8 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention one;
Fig. 9 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention two;
Figure 10 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention three;
Figure 11 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention four;
Figure 12 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention five;
Figure 13 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention six;
Figure 14 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention seven.
Embodiment
In order to feature and the technology contents of the embodiment of the present invention more at large can be understood, be described in detail below in conjunction with the realization of accompanying drawing to the embodiment of the present invention, the use of appended accompanying drawing explanation only for reference, be not used for limiting the embodiment of the present invention.
Fig. 1 is the schematic flow sheet of the information processing method of the embodiment of the present invention one, and the information processing method in this example is applied in electronic equipment, and described electronic equipment comprises the first collecting unit; As shown in Figure 1, described information processing method comprises the following steps:
Step 101: utilize described first collecting unit to gather the first multi-medium data of destination object.
In the embodiment of the present invention, described electronic equipment can be the electronic equipments such as mobile phone, panel computer, notebook computer; This class of electronic devices has the first collecting unit, can be specifically image acquisition units or audio collection unit or video acquisition unit.
Utilize the first collecting unit in the embodiment of the present invention can gather the first multi-medium data of destination object, here, destination object refers to the photographic subjects of Subscriber Locked; When the first collecting unit is image acquisition units, the first collecting unit can be video camera, and the first multi-medium data collected is view data.When the first collecting unit is audio collection unit, the first collecting unit can be recorder, and the first multi-medium data collected is voice data.When the first collecting unit is video acquisition unit, the first collection can be video camera, and the first multi-medium data collected is video data.
In the embodiment of the present invention, the first multi-medium data collected can get with the picture format of correspondence or audio format or video format.
In the embodiment of the present invention, when the first multi-medium data is encoded in the specific format, there is redundant information; The size of this redundant information is embedding capacity, also the i.e. capacity of embeddable watermark information under the prerequisite of deformation does not occur the first multi-medium data.
Step 102: obtain watermark information.
In the embodiment of the present invention, watermark information refers to digital watermarking, and digital watermarking is also identification information, this kind of identification information can directly be embedded in digital carrier, such as multimedia, document, software etc., and, do not affect the use value of original vector, be not easy to be found out yet and again revise.But can be identified by watermark embedment side and recognize.By these hiding identification informations in the carrier, can reach and confirm creator of content, buyer, transmission secret information or judge the objects such as whether carrier is tampered.
By the media of watermark institute appendix, digital watermarking can be divided into image watermark, audio frequency watermark, video watermark, Text Watermarking and be used for the mesh watermarking etc. of three-dimensional grid model.
Step 103: by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
Particularly, if I is the first multi-medium data, W is watermark information, and K is secret key, first processes watermark information, and obtaining the watermark information after processing is W`=F (I, W, K); Wherein, F is irreversible function, such as classical DEA (DES, DataEncryptionStandard) cryptographic algorithm.So, common watermark combined with cryptographic algorithm, that effectively can improve watermark can glad, fail safe and versatility.
Then, embedded in the first multi-medium data by the watermark information after process, if coding function is E, then the first multi-medium data of embed watermark information is I`=E (I, W`)=E (I, F (I, W, K)); First multi-medium data of embed watermark information is called the second multi-medium data.Here, coding function E is watermark insertion algorithm, such as air space algorithm or transform-domain algorithm or compression domain algorithm or physiological models algorithm etc.
Not having in the embodiment of the present invention, by being loaded in the first multi-medium data by the watermark information got, to obtain the second multi-medium data carrying watermark information, and then increasing the fail safe of the first multi-medium data, to reach the object of copyright protection/certification.
Fig. 2 is the schematic flow sheet of the information processing method of the embodiment of the present invention two, and the information processing method in this example is applied in electronic equipment, and described electronic equipment comprises the first collecting unit; Described electronic equipment also comprises the second collecting unit; Described second collecting unit and described first collecting unit are placed in the first side and second side of described electronic equipment respectively; As shown in Figure 2, described information processing method comprises the following steps:
Step 201: utilize described first collecting unit to gather the first multi-medium data of destination object.
In the embodiment of the present invention, described electronic equipment can be the electronic equipments such as mobile phone, panel computer, notebook computer; This class of electronic devices has the first collecting unit, can be specifically image acquisition units or audio collection unit or video acquisition unit.
Utilize the first collecting unit in the embodiment of the present invention can gather the first multi-medium data of destination object, here, destination object refers to the photographic subjects of Subscriber Locked; When the first collecting unit is image acquisition units, the first collecting unit can be video camera, and the first multi-medium data collected is view data.When the first collecting unit is audio collection unit, the first collecting unit can be recorder, and the first multi-medium data collected is voice data.When the first collecting unit is video acquisition unit, the first collection can be video camera, and the first multi-medium data collected is video data.
In the embodiment of the present invention, the first multi-medium data collected can get with the picture format of correspondence or audio format or video format.
In the embodiment of the present invention, when the first multi-medium data is encoded in the specific format, there is redundant information; The size of this redundant information is embedding capacity, also the i.e. capacity of embeddable watermark information under the prerequisite of deformation does not occur the first multi-medium data.
Step 202: when utilizing described first collecting unit to gather the first multi-medium data of destination object, utilize described second collecting unit to gather the 3rd multi-medium data of the user of described electronic equipment.
In the embodiment of the present invention, the second collecting unit is image acquisition units, and the second collecting unit can be video camera, and the 3rd multi-medium data collected is view data, is specially the face-image of the user of described electronic equipment.The embodiment of the present invention is intended to the face-image of the user of electronic equipment to be embedded in the first multi-medium data as watermark information.
In the embodiment of the present invention, the first collecting unit is placed on described electronic equipment, and the second collecting unit is prepended to described electronic equipment.
Step 203: based on described 3rd multi-medium data, generates corresponding watermark information.
In the embodiment of the present invention, watermark information refers to digital watermarking, and digital watermarking is also identification information, this kind of identification information can directly be embedded in digital carrier, such as view data, and, do not affect the use value of original vector, be not easy to be found out yet and again revise.But can be identified by watermark embedment side and recognize.By these hiding identification informations in the carrier, can reach and confirm creator of content, buyer, transmission secret information or judge the objects such as whether carrier is tampered.
Step 204: by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
Particularly, if I is the first multi-medium data, W is watermark information, and K is secret key, first processes watermark information, and obtaining the watermark information after processing is W`=F (I, W, K); Wherein, F is irreversible function, such as classical des encryption algorithm.So, common watermark combined with cryptographic algorithm, that effectively can improve watermark can glad, fail safe and versatility.
Then, embedded in the first multi-medium data by the watermark information after process, if coding function is E, then the first multi-medium data of embed watermark information is I`=E (I, W`)=E (I, F (I, W, K)); First multi-medium data of embed watermark information is called the second multi-medium data.Here, coding function E is watermark insertion algorithm, such as air space algorithm or transform-domain algorithm or compression domain algorithm or physiological models algorithm etc.
Not having in the embodiment of the present invention, by being loaded in the first multi-medium data by the watermark information got, to obtain the second multi-medium data carrying watermark information, and then increasing the fail safe of the first multi-medium data, to reach the object of copyright protection/certification.
Fig. 3 is the schematic flow sheet of the information processing method of the embodiment of the present invention three, and the information processing method in this example is applied in electronic equipment, and described electronic equipment comprises the first collecting unit; Described electronic equipment also comprises communication unit; Described electronic equipment utilizes described communication unit can carry out communication with the second electronic equipment, and is stored in memory by call voice; As shown in Figure 3, described information processing method comprises the following steps:
Step 301: utilize described first collecting unit to gather the first multi-medium data of destination object.
In the embodiment of the present invention, described electronic equipment can be the electronic equipments such as mobile phone, panel computer, notebook computer; This class of electronic devices has the first collecting unit, can be specifically image acquisition units or audio collection unit or video acquisition unit.
Utilize the first collecting unit in the embodiment of the present invention can gather the first multi-medium data of destination object, here, destination object refers to the photographic subjects of Subscriber Locked; When the first collecting unit is image acquisition units, the first collecting unit can be video camera, and the first multi-medium data collected is view data.When the first collecting unit is audio collection unit, the first collecting unit can be recorder, and the first multi-medium data collected is voice data.When the first collecting unit is video acquisition unit, the first collection can be video camera, and the first multi-medium data collected is video data.
In the embodiment of the present invention, the first multi-medium data collected can get with the picture format of correspondence or audio format or video format.
In the embodiment of the present invention, when the first multi-medium data is encoded in the specific format, there is redundant information; The size of this redundant information is embedding capacity, also the i.e. capacity of embeddable watermark information under the prerequisite of deformation does not occur the first multi-medium data.
Step 302: obtain described call voice from described memory.
In the embodiment of the present invention, electronic equipment has communication unit, utilizes this communication unit user can converse with the user of other electronic equipments, and, call voice in communication process is stored in memory, so, call voice can be read from memory.The embodiment of the present invention is intended to the call voice of the user of electronic equipment to be embedded in the first multi-medium data as watermark information.
Step 303: based on described call voice, generates corresponding watermark information.
In the embodiment of the present invention, watermark information refers to digital watermarking, and digital watermarking is also identification information, this kind of identification information can directly be embedded in digital carrier, such as view data, and, do not affect the use value of original vector, be not easy to be found out yet and again revise.But can be identified by watermark embedment side and recognize.By these hiding identification informations in the carrier, can reach and confirm creator of content, buyer, transmission secret information or judge the objects such as whether carrier is tampered.
Step 304: by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
Particularly, if I is the first multi-medium data, W is watermark information, and K is secret key, first processes watermark information, and obtaining the watermark information after processing is W`=F (I, W, K); Wherein, F is irreversible function, such as classical des encryption algorithm.So, common watermark combined with cryptographic algorithm, that effectively can improve watermark can glad, fail safe and versatility.
Then, embedded in the first multi-medium data by the watermark information after process, if coding function is E, then the first multi-medium data of embed watermark information is I`=E (I, W`)=E (I, F (I, W, K)); First multi-medium data of embed watermark information is called the second multi-medium data.Here, coding function E is watermark insertion algorithm, such as air space algorithm or transform-domain algorithm or compression domain algorithm or physiological models algorithm etc.
Not having in the embodiment of the present invention, by being loaded in the first multi-medium data by the watermark information got, to obtain the second multi-medium data carrying watermark information, and then increasing the fail safe of the first multi-medium data, to reach the object of copyright protection/certification.
Fig. 4 is the schematic flow sheet of the information processing method of the embodiment of the present invention four, and the information processing method in this example is applied in electronic equipment, and described electronic equipment comprises the first collecting unit; Described electronic equipment also comprises handwriting input unit; As shown in Figure 4, described information processing method comprises the following steps:
Step 401: utilize described first collecting unit to gather the first multi-medium data of destination object.
In the embodiment of the present invention, described electronic equipment can be the electronic equipments such as mobile phone, panel computer, notebook computer; This class of electronic devices has the first collecting unit, can be specifically image acquisition units or audio collection unit or video acquisition unit.
Utilize the first collecting unit in the embodiment of the present invention can gather the first multi-medium data of destination object, here, destination object refers to the photographic subjects of Subscriber Locked; When the first collecting unit is image acquisition units, the first collecting unit can be video camera, and the first multi-medium data collected is view data.When the first collecting unit is audio collection unit, the first collecting unit can be recorder, and the first multi-medium data collected is voice data.When the first collecting unit is video acquisition unit, the first collection can be video camera, and the first multi-medium data collected is video data.
In the embodiment of the present invention, the first multi-medium data collected can get with the picture format of correspondence or audio format or video format.
In the embodiment of the present invention, when the first multi-medium data is encoded in the specific format, there is redundant information; The size of this redundant information is embedding capacity, also the i.e. capacity of embeddable watermark information under the prerequisite of deformation does not occur the first multi-medium data.
Step 402: utilize described handwriting input unit to gather the signature data of user's input of described electronic equipment.
In the embodiment of the present invention, electronic equipment has handwriting input unit, and specifically can be realized by touch-screen and electronic pen, user inputs handwritten content on the touchscreen by electronic pen, is also signature data; Handwriting input but principle can collect the signature data of user's input of electronic equipment.The embodiment of the present invention is intended to the signature data of the user of electronic equipment to be embedded in the first multi-medium data as watermark information.
Step 403: based on described signature data, generates corresponding watermark information.
In the embodiment of the present invention, watermark information refers to digital watermarking, and digital watermarking is also identification information, this kind of identification information can directly be embedded in digital carrier, such as view data, and, do not affect the use value of original vector, be not easy to be found out yet and again revise.But can be identified by watermark embedment side and recognize.By these hiding identification informations in the carrier, can reach and confirm creator of content, buyer, transmission secret information or judge the objects such as whether carrier is tampered.
Step 404: by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
Particularly, if I is the first multi-medium data, W is watermark information, and K is secret key, first processes watermark information, and obtaining the watermark information after processing is W`=F (I, W, K); Wherein, F is irreversible function, such as classical des encryption algorithm.So, common watermark combined with cryptographic algorithm, that effectively can improve watermark can glad, fail safe and versatility.
Then, embedded in the first multi-medium data by the watermark information after process, if coding function is E, then the first multi-medium data of embed watermark information is I`=E (I, W`)=E (I, F (I, W, K)); First multi-medium data of embed watermark information is called the second multi-medium data.Here, coding function E is watermark insertion algorithm, such as air space algorithm or transform-domain algorithm or compression domain algorithm or physiological models algorithm etc.
Not having in the embodiment of the present invention, by being loaded in the first multi-medium data by the watermark information got, to obtain the second multi-medium data carrying watermark information, and then increasing the fail safe of the first multi-medium data, to reach the object of copyright protection/certification.
Fig. 5 is the schematic flow sheet of the information processing method of the embodiment of the present invention five, and the information processing method in this example is applied in electronic equipment, and described electronic equipment comprises the first collecting unit; Described electronic equipment also comprises positioning unit; As shown in Figure 5, described information processing method comprises the following steps:
Step 501: utilize described first collecting unit to gather the first multi-medium data of destination object.
In the embodiment of the present invention, described electronic equipment can be the electronic equipments such as mobile phone, panel computer, notebook computer; This class of electronic devices has the first collecting unit, can be specifically image acquisition units or audio collection unit or video acquisition unit.
Utilize the first collecting unit in the embodiment of the present invention can gather the first multi-medium data of destination object, here, destination object refers to the photographic subjects of Subscriber Locked; When the first collecting unit is image acquisition units, the first collecting unit can be video camera, and the first multi-medium data collected is view data.When the first collecting unit is audio collection unit, the first collecting unit can be recorder, and the first multi-medium data collected is voice data.When the first collecting unit is video acquisition unit, the first collection can be video camera, and the first multi-medium data collected is video data.
In the embodiment of the present invention, the first multi-medium data collected can get with the picture format of correspondence or audio format or video format.
In the embodiment of the present invention, when the first multi-medium data is encoded in the specific format, there is redundant information; The size of this redundant information is embedding capacity, also the i.e. capacity of embeddable watermark information under the prerequisite of deformation does not occur the first multi-medium data.
Step 502: utilize described positioning unit to obtain the coordinate information of described electronic equipment position.
In the embodiment of the present invention, electronic equipment has positioning unit, and specifically can be realized by global positioning system (GPS, GlobalPositioningSystem), user can navigate to the coordinate information of electronic equipment position by electronic pen GPS.The embodiment of the present invention is intended to the coordinate information of electronic equipment position to be embedded in the first multi-medium data as watermark information.
Step 503: based on described coordinate information, generates corresponding watermark information.
In the embodiment of the present invention, watermark information refers to digital watermarking, and digital watermarking is also identification information, this kind of identification information can directly be embedded in digital carrier, such as view data, and, do not affect the use value of original vector, be not easy to be found out yet and again revise.But can be identified by watermark embedment side and recognize.By these hiding identification informations in the carrier, can reach and confirm creator of content, buyer, transmission secret information or judge the objects such as whether carrier is tampered.
Step 504: by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
Particularly, if I is the first multi-medium data, W is watermark information, and K is secret key, first processes watermark information, and obtaining the watermark information after processing is W`=F (I, W, K); Wherein, F is irreversible function, such as classical des encryption algorithm.So, common watermark combined with cryptographic algorithm, that effectively can improve watermark can glad, fail safe and versatility.
Then, embedded in the first multi-medium data by the watermark information after process, if coding function is E, then the first multi-medium data of embed watermark information is I`=E (I, W`)=E (I, F (I, W, K)); First multi-medium data of embed watermark information is called the second multi-medium data.Here, coding function E is watermark insertion algorithm, such as air space algorithm or transform-domain algorithm or compression domain algorithm or physiological models algorithm etc.
Not having in the embodiment of the present invention, by being loaded in the first multi-medium data by the watermark information got, to obtain the second multi-medium data carrying watermark information, and then increasing the fail safe of the first multi-medium data, to reach the object of copyright protection/certification.
Fig. 6 is the schematic flow sheet of the information processing method of the embodiment of the present invention six, and the information processing method in this example is applied in electronic equipment, and described electronic equipment comprises the first collecting unit; Described electronic equipment also comprises clock unit; As shown in Figure 6, described information processing method comprises the following steps:
Step 601: utilize described first collecting unit to gather the first multi-medium data of destination object.
In the embodiment of the present invention, described electronic equipment can be the electronic equipments such as mobile phone, panel computer, notebook computer; This class of electronic devices has the first collecting unit, can be specifically image acquisition units or audio collection unit or video acquisition unit.
Utilize the first collecting unit in the embodiment of the present invention can gather the first multi-medium data of destination object, here, destination object refers to the photographic subjects of Subscriber Locked; When the first collecting unit is image acquisition units, the first collecting unit can be video camera, and the first multi-medium data collected is view data.When the first collecting unit is audio collection unit, the first collecting unit can be recorder, and the first multi-medium data collected is voice data.When the first collecting unit is video acquisition unit, the first collection can be video camera, and the first multi-medium data collected is video data.
In the embodiment of the present invention, the first multi-medium data collected can get with the picture format of correspondence or audio format or video format.
In the embodiment of the present invention, when the first multi-medium data is encoded in the specific format, there is redundant information; The size of this redundant information is embedding capacity, also the i.e. capacity of embeddable watermark information under the prerequisite of deformation does not occur the first multi-medium data.
Step 602: when utilizing described first collecting unit to gather the first multi-medium data of destination object, utilizes described clock unit to obtain the temporal information of current time.
In the embodiment of the present invention, electronic equipment has clock unit, when utilizing described first collecting unit to gather the first multi-medium data of destination object, utilizes clock unit can obtain current time information.The time information when embodiment of the present invention is intended to the first multi-medium data electronic equipment being gathered destination object is embedded in the first multi-medium data.
Step 603: based on described temporal information, generates corresponding watermark information.
In the embodiment of the present invention, watermark information refers to digital watermarking, and digital watermarking is also identification information, this kind of identification information can directly be embedded in digital carrier, such as view data, and, do not affect the use value of original vector, be not easy to be found out yet and again revise.But can be identified by watermark embedment side and recognize.By these hiding identification informations in the carrier, can reach and confirm creator of content, buyer, transmission secret information or judge the objects such as whether carrier is tampered.
Step 604: by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
Particularly, if I is the first multi-medium data, W is watermark information, and K is secret key, first processes watermark information, and obtaining the watermark information after processing is W`=F (I, W, K); Wherein, F is irreversible function, such as classical des encryption algorithm.So, common watermark combined with cryptographic algorithm, that effectively can improve watermark can glad, fail safe and versatility.
Then, embedded in the first multi-medium data by the watermark information after process, if coding function is E, then the first multi-medium data of embed watermark information is I`=E (I, W`)=E (I, F (I, W, K)); First multi-medium data of embed watermark information is called the second multi-medium data.Here, coding function E is watermark insertion algorithm, such as air space algorithm or transform-domain algorithm or compression domain algorithm or physiological models algorithm etc.
Not having in the embodiment of the present invention, by being loaded in the first multi-medium data by the watermark information got, to obtain the second multi-medium data carrying watermark information, and then increasing the fail safe of the first multi-medium data, to reach the object of copyright protection/certification.
Fig. 7 is the schematic flow sheet of the information processing method of the embodiment of the present invention seven, and the information processing method in this example is applied in electronic equipment, and described electronic equipment comprises the first collecting unit; As shown in Figure 7, described information processing method comprises the following steps:
Step 701: utilize described first collecting unit to gather the first multi-medium data of destination object.
In the embodiment of the present invention, described electronic equipment can be the electronic equipments such as mobile phone, panel computer, notebook computer; This class of electronic devices has the first collecting unit, can be specifically image acquisition units or audio collection unit or video acquisition unit.
Utilize the first collecting unit in the embodiment of the present invention can gather the first multi-medium data of destination object, here, destination object refers to the photographic subjects of Subscriber Locked; When the first collecting unit is image acquisition units, the first collecting unit can be video camera, and the first multi-medium data collected is view data.When the first collecting unit is audio collection unit, the first collecting unit can be recorder, and the first multi-medium data collected is voice data.When the first collecting unit is video acquisition unit, the first collection can be video camera, and the first multi-medium data collected is video data.
In the embodiment of the present invention, the first multi-medium data collected can get with the picture format of correspondence or audio format or video format.
In the embodiment of the present invention, when the first multi-medium data is encoded in the specific format, there is redundant information; The size of this redundant information is embedding capacity, also the i.e. capacity of embeddable watermark information under the prerequisite of deformation does not occur the first multi-medium data.
Step 702: obtain watermark information.
In the embodiment of the present invention, watermark information refers to digital watermarking, and digital watermarking is also identification information, this kind of identification information can directly be embedded in digital carrier, such as multimedia, document, software etc., and, do not affect the use value of original vector, be not easy to be found out yet and again revise.But can be identified by watermark embedment side and recognize.By these hiding identification informations in the carrier, can reach and confirm creator of content, buyer, transmission secret information or judge the objects such as whether carrier is tampered.
By the media of watermark institute appendix, digital watermarking can be divided into image watermark, audio frequency watermark, video watermark, Text Watermarking and be used for the mesh watermarking etc. of three-dimensional grid model.
Step 703: the redundant data determining described first multi-medium data; Described first multi-medium data does not show or plays described redundant data.
Here, when the first multi-medium data is encoded with certain specific format, have redundant data, redundant data refers to when showing or play the first multi-medium data, does not carry out the data showing or play.
Step 704: utilize watermark insertion algorithm to be carried in by described watermark information in the redundant data of described first multi-medium data, to obtain the second multi-medium data carrying described watermark information; Described second multi-medium data does not show or plays described watermark information.
Particularly, if I is the first multi-medium data, W is watermark information, and K is secret key, first processes watermark information, and obtaining the watermark information after processing is W`=F (I, W, K); Wherein, F is irreversible function, such as classical des encryption algorithm.So, common watermark combined with cryptographic algorithm, that effectively can improve watermark can glad, fail safe and versatility.
Then, embedded in the first multi-medium data by the watermark information after process, if coding function is E, then the first multi-medium data of embed watermark information is I`=E (I, W`)=E (I, F (I, W, K)); First multi-medium data of embed watermark information is called the second multi-medium data.Here, coding function E is watermark insertion algorithm, such as air space algorithm or transform-domain algorithm or compression domain algorithm or physiological models algorithm etc.
Not having in the embodiment of the present invention, by being loaded in the first multi-medium data by the watermark information got, to obtain the second multi-medium data carrying watermark information, and then increasing the fail safe of the first multi-medium data, to reach the object of copyright protection/certification.
Fig. 8 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention one, and as shown in Figure 8, the electronic equipment in this example comprises:
First collecting unit 81, for gathering the first multi-medium data of destination object;
Acquiring unit 82, for obtaining watermark information;
Be loaded into unit 83, for by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
It will be appreciated by those skilled in the art that the practical function of each unit in the electronic equipment in the embodiment of the present invention can refer to the associated description of aforementioned information processing method and understands.The function of each unit in the electronic equipment in the embodiment of the present invention realizes by the program run on processor, also realizes by concrete logical circuit.
Fig. 9 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention two, and as shown in Figure 9, the electronic equipment in this example comprises:
First collecting unit 91, for gathering the first multi-medium data of destination object;
Acquiring unit 92, for obtaining watermark information;
Be loaded into unit 93, for by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
Preferably, described electronic equipment also comprises the second collecting unit; Described second collecting unit and described first collecting unit are placed in the first side and second side of described electronic equipment respectively; Described acquiring unit 92 comprises:
First controls subelement 921, for when utilizing described first collecting unit to gather the first multi-medium data of destination object, utilizes described second collecting unit to gather the 3rd multi-medium data of the user of described electronic equipment;
First generates subelement 922, for based on described 3rd multi-medium data, generates corresponding watermark information.
It will be appreciated by those skilled in the art that the practical function of each unit in the electronic equipment in the embodiment of the present invention can refer to the associated description of aforementioned information processing method and understands.The function of each unit in the electronic equipment in the embodiment of the present invention realizes by the program run on processor, also realizes by concrete logical circuit.
Figure 10 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention three, and as shown in Figure 10, the electronic equipment in this example comprises:
First collecting unit 11, for gathering the first multi-medium data of destination object;
Acquiring unit 12, for obtaining watermark information;
Be loaded into unit 13, for by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
Preferably, described electronic equipment also comprises communication unit; Described electronic equipment utilizes described communication unit can carry out communication with the second electronic equipment, and is stored in memory by call voice; Described acquiring unit 12 comprises:
First obtains subelement 121, for obtaining described call voice from described memory;
Second generates subelement 122, for based on described call voice, generates corresponding watermark information.
It will be appreciated by those skilled in the art that the practical function of each unit in the electronic equipment in the embodiment of the present invention can refer to the associated description of aforementioned information processing method and understands.The function of each unit in the electronic equipment in the embodiment of the present invention realizes by the program run on processor, also realizes by concrete logical circuit.
Figure 11 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention four, and as shown in figure 11, the electronic equipment in this example comprises:
First collecting unit 21, for gathering the first multi-medium data of destination object;
Acquiring unit 22, for obtaining watermark information;
Be loaded into unit 23, for by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
Preferably, described electronic equipment also comprises handwriting input unit; Described acquiring unit 22 comprises:
Second controls subelement 221, for the signature data utilizing described handwriting input unit to gather user's input of described electronic equipment;
3rd generates subelement 222, for based on described signature data, generates corresponding watermark information.
It will be appreciated by those skilled in the art that the practical function of each unit in the electronic equipment in the embodiment of the present invention can refer to the associated description of aforementioned information processing method and understands.The function of each unit in the electronic equipment in the embodiment of the present invention realizes by the program run on processor, also realizes by concrete logical circuit.
Figure 12 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention five, and as shown in figure 12, the electronic equipment in this example comprises:
First collecting unit 31, for gathering the first multi-medium data of destination object;
Acquiring unit 32, for obtaining watermark information;
Be loaded into unit 33, for by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
Preferably, described electronic equipment also comprises positioning unit; Described acquiring unit 32 comprises:
3rd controls subelement 321, for the coordinate information utilizing described positioning unit to obtain described electronic equipment position;
4th generates subelement 322, for based on described coordinate information, generates corresponding watermark information.
It will be appreciated by those skilled in the art that the practical function of each unit in the electronic equipment in the embodiment of the present invention can refer to the associated description of aforementioned information processing method and understands.The function of each unit in the electronic equipment in the embodiment of the present invention realizes by the program run on processor, also realizes by concrete logical circuit.
Figure 13 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention six, and as shown in figure 13, the electronic equipment in this example comprises:
First collecting unit 41, for gathering the first multi-medium data of destination object;
Acquiring unit 42, for obtaining watermark information;
Be loaded into unit 43, for by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
Preferably, described electronic equipment also comprises clock unit; Described acquiring unit 42 comprises:
4th controls subelement 421, for when utilizing described first collecting unit to gather the first multi-medium data of destination object, utilizes described clock unit to obtain the temporal information of current time;
5th generates subelement 422, for based on described temporal information, generates corresponding watermark information.
It will be appreciated by those skilled in the art that the practical function of each unit in the electronic equipment in the embodiment of the present invention can refer to the associated description of aforementioned information processing method and understands.The function of each unit in the electronic equipment in the embodiment of the present invention realizes by the program run on processor, also realizes by concrete logical circuit.
Figure 14 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention seven, and as shown in figure 14, the electronic equipment in this example comprises:
First collecting unit 51, for gathering the first multi-medium data of destination object;
Acquiring unit 52, for obtaining watermark information;
Be loaded into unit 53, for by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
Preferably, described loading unit 53 comprises:
Determine subelement 531, for determining the redundant data of described first multi-medium data; Described first multi-medium data does not show or plays described redundant data;
Add subelements 532, for utilizing watermark insertion algorithm to be carried in the redundant data of described first multi-medium data by described watermark information, to obtain the second multi-medium data carrying described watermark information; Described second multi-medium data does not show or plays described watermark information.
It will be appreciated by those skilled in the art that the practical function of each unit in the electronic equipment in the embodiment of the present invention can refer to the associated description of aforementioned information processing method and understands.The function of each unit in the electronic equipment in the embodiment of the present invention realizes by the program run on processor, also realizes by concrete logical circuit.
Between technical scheme described in the embodiment of the present invention, when not conflicting, can combination in any.
In several embodiment provided by the present invention, should be understood that, disclosed method and smart machine, can realize by another way.Apparatus embodiments described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, and as: multiple unit or assembly can be in conjunction with, maybe can be integrated into another system, or some features can be ignored, or do not perform.In addition, the coupling each other of shown or discussed each part or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of equipment or unit or communication connection can be electrical, machinery or other form.
The above-mentioned unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, also can be distributed in multiple network element; Part or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can all be integrated in second processing unit, also can be each unit individually as a unit, also can two or more unit in a unit integrated; Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that hardware also can be adopted to add SFU software functional unit realizes.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.
Claims (14)
1. an information processing method, the method is applied in electronic equipment, it is characterized in that, described electronic equipment comprises the first collecting unit; Described information processing method comprises:
Described first collecting unit is utilized to gather the first multi-medium data of destination object;
Obtain watermark information;
By in described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
2. information processing method according to claim 1, is characterized in that, described electronic equipment also comprises the second collecting unit; Described second collecting unit and described first collecting unit are placed in the first side and second side of described electronic equipment respectively; Described acquisition watermark information, comprising:
When utilizing described first collecting unit to gather the first multi-medium data of destination object, described second collecting unit is utilized to gather the 3rd multi-medium data of the user of described electronic equipment;
Based on described 3rd multi-medium data, generate corresponding watermark information.
3. information processing method according to claim 1, is characterized in that, described electronic equipment also comprises communication unit; Described electronic equipment utilizes described communication unit can carry out communication with the second electronic equipment, and is stored in memory by call voice; Described acquisition watermark information, comprising:
Described call voice is obtained from described memory;
Based on described call voice, generate corresponding watermark information.
4. information processing method according to claim 1, is characterized in that, described electronic equipment also comprises handwriting input unit; Described acquisition watermark information, comprising:
Described handwriting input unit is utilized to gather the signature data of user's input of described electronic equipment;
Based on described signature data, generate corresponding watermark information.
5. information processing method according to claim 1, is characterized in that, described electronic equipment also comprises positioning unit; Described acquisition watermark information, comprising:
Described positioning unit is utilized to obtain the coordinate information of described electronic equipment position;
Based on described coordinate information, generate corresponding watermark information.
6. information processing method according to claim 1, is characterized in that, described electronic equipment also comprises clock unit; Described acquisition watermark information, comprising:
When utilizing described first collecting unit to gather the first multi-medium data of destination object, described clock unit is utilized to obtain the temporal information of current time;
Based on described temporal information, generate corresponding watermark information.
7. the information processing method according to any one of claim 1 to 6, is characterized in that, described by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information, comprising:
Determine the redundant data of described first multi-medium data; Described first multi-medium data does not show or plays described redundant data;
Watermark insertion algorithm is utilized to be carried in by described watermark information in the redundant data of described first multi-medium data, to obtain the second multi-medium data carrying described watermark information; Described second multi-medium data does not show or plays described watermark information.
8. an electronic equipment, is characterized in that, described electronic equipment comprises:
First collecting unit, for gathering the first multi-medium data of destination object;
Acquiring unit, for obtaining watermark information;
Be loaded into unit, for by described first multi-medium data of described watermark information write, to obtain the second multi-medium data carrying described watermark information.
9. electronic equipment according to claim 8, is characterized in that, described electronic equipment also comprises the second collecting unit; Described second collecting unit and described first collecting unit are placed in the first side and second side of described electronic equipment respectively; Described acquiring unit comprises:
First controls subelement, for when utilizing described first collecting unit to gather the first multi-medium data of destination object, utilizes described second collecting unit to gather the 3rd multi-medium data of the user of described electronic equipment;
First generates subelement, for based on described 3rd multi-medium data, generates corresponding watermark information.
10. electronic equipment according to claim 8, is characterized in that, described electronic equipment also comprises communication unit; Described electronic equipment utilizes described communication unit can carry out communication with the second electronic equipment, and is stored in memory by call voice; Described acquiring unit comprises:
First obtains subelement, for obtaining described call voice from described memory;
Second generates subelement, for based on described call voice, generates corresponding watermark information.
11. electronic equipments according to claim 8, is characterized in that, described electronic equipment also comprises handwriting input unit; Described acquiring unit comprises:
Second controls subelement, for the signature data utilizing described handwriting input unit to gather user's input of described electronic equipment;
3rd generates subelement, for based on described signature data, generates corresponding watermark information.
12. electronic equipments according to claim 8, is characterized in that, described electronic equipment also comprises positioning unit; Described acquiring unit comprises:
3rd controls subelement, for the coordinate information utilizing described positioning unit to obtain described electronic equipment position;
4th generates subelement, for based on described coordinate information, generates corresponding watermark information.
13. electronic equipments according to claim 8, is characterized in that, described electronic equipment also comprises clock unit; Described acquiring unit comprises:
4th controls subelement, for when utilizing described first collecting unit to gather the first multi-medium data of destination object, utilizes described clock unit to obtain the temporal information of current time;
5th generates subelement, for based on described temporal information, generates corresponding watermark information.
Electronic equipment described in 14. any one of according to Claim 8 to 13, it is characterized in that, described loading unit comprises:
Determine subelement, for determining the redundant data of described first multi-medium data; Described first multi-medium data does not show or plays described redundant data;
Add subelements, for utilizing watermark insertion algorithm to be carried in the redundant data of described first multi-medium data by described watermark information, to obtain the second multi-medium data carrying described watermark information; Described second multi-medium data does not show or plays described watermark information.
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