CN108881664A - Image storage and deployment method, processing equipment, processing system, storage device - Google Patents
Image storage and deployment method, processing equipment, processing system, storage device Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32267—Methods relating to embedding, encoding, decoding, detection or retrieval operations combined with processing of the image
- H04N1/32272—Encryption or ciphering
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Abstract
This application discloses a kind of storage of image and deployment method, processing equipment, processing system, storage device, which includes receiving original image, wherein the original image is scanned by millimeter wave safety check instrument and obtained；The original image is encrypted, to form encrypted encrypted image and generate key corresponding with the encrypted image；The encrypted image and the key are sent to storage system to store.By the above-mentioned means, millimeter wave safety check instrument can be scanned the original image obtained by the application encrypts storage.
Description
Technical field
This application involves safety check technical fields, more particularly to a kind of storage of image and deployment method, processing equipment, processing
System, storage device.
Background technique
Millimeter wave safety check instrument is a kind of rays safety detection apparatus more novel at present, using millimeter wave to most of nonpolar material
The strong penetrability expected and the strong reflection to metal material, for detecting the dangerous goods such as hiding cutter, gun, ammunition.
Present inventor has found that the safety check precision of millimeter wave safety check instrument is higher and higher in long-term R&D process,
Its image for scanning security staff's acquisition is more and more clear, and the privacy concern of security staff is also badly in need of paying attention to.
Summary of the invention
The application is mainly solving the technical problems that provide a kind of storage of image and deployment method, processing equipment, processing system
Millimeter wave safety check instrument can be scanned the original image obtained and encrypt storage by system, storage device.
In order to solve the above technical problems, the technical solution that the application uses is：A kind of image storage method, institute are provided
The method of stating includes：Receive original image, wherein the original image is scanned by millimeter wave safety check instrument and obtained；To the original graph
As encryption, to form encrypted encrypted image and generate key corresponding with the encrypted image；By the encrypted image and
The key is sent to storage system and is stored.
In order to solve the above technical problems, another technical solution that the application uses is：A kind of image deployment method is provided,
The method includes：Receive the instruction for opening encrypted image, wherein the encrypted image is to be scanned to obtain by millimeter wave safety check instrument
Original image encrypt to be formed；The encrypted image is downloaded from storage system and obtains key corresponding with the encrypted image；
It is decrypted using encrypted image described in the key pair, to obtain the original image.
In order to solve the above technical problems, another technical solution that the application uses is：A kind of image processing equipment is provided,
Described image processing equipment includes：Transmission circuit；Processing circuit couples the transmission circuit, the processing circuit and the receipts
Power Generation Road realizes method described in any of the above-described embodiment when working.
In order to solve the above technical problems, another technical solution that the application uses is：A kind of image processing system is provided,
Including the first image processing equipment, the second image processing equipment and storage system；Wherein, the first image processing equipment is used for
Original image is received, the original image is scanned by millimeter wave safety check instrument and obtained；The original image is encrypted, to form encryption
Encrypted image and generation key corresponding with the encrypted image afterwards；The encrypted image and the key are sent to described
Storage system is stored；Second image processing equipment is for receiving the instruction for opening the encrypted image；It is from storage
System downloads the encrypted image and obtains key corresponding with the encrypted image；Using encrypted image described in the key pair into
Row decryption, to obtain the original image.
In order to solve the above technical problems, another technical solution that the application uses is：It provides a kind of with store function
Device, be stored thereon with program data, described program data are executed by server to realize described in any of the above-described embodiment
Method.
The beneficial effect of the application is：It is in contrast to the prior art, storage method provided herein includes：It connects
The original image that the scanning of millimeter wave safety check instrument obtains is received, and the original image is encrypted and is stored, to protect the privacy of security staff,
It prevents from being stolen by non-working person.
In addition, only system internal software can just check original image, i.e., in image deployment method provided herein
Unauthorized user is set to obtain encrypted encrypted image, as long as key and enciphering and deciphering algorithm do not leak, illegal user can not be looked into
See original image.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.Wherein：
Fig. 1 is the flow diagram of one embodiment of the application image storage method；
Fig. 2 is the flow diagram of mono- embodiment of step S102 in Fig. 1；
Fig. 3 is the flow diagram of one embodiment of the application image deployment method；
Fig. 4 is the flow diagram of mono- embodiment of step S303 in Fig. 3；
Fig. 5 is the structural schematic diagram of one embodiment of the application image processing equipment；
Fig. 6 is the structural schematic diagram of one embodiment of the application image processing system；
Fig. 7 is the structural schematic diagram for one embodiment of device that the application has store function.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, rather than whole embodiments.Based on this
Embodiment in application, those of ordinary skill in the art are obtained every other under the premise of not making creative labor
Embodiment shall fall in the protection scope of this application.
Referring to Fig. 1, Fig. 1 is the flow diagram of one embodiment of the application image storage method, this method is to be based on
First image processing equipment end, the first image processing equipment can be communication server etc., image storage provided herein
Method includes：
S101：Receive original image, wherein original image is scanned by millimeter wave safety check instrument and obtained.
It specifically, in one embodiment, include that display work station is sent out to millimeter wave safety check instrument before step S101
Swept-volume of making a gift to someone instruction；Millimeter wave safety check instrument is scanned human body after receiving body scans instruction to generate body scans figure
Picture, i.e. original image；The original image is sent to display work station by millimeter wave safety check instrument, shows work station by the original image
It is transmitted to the first image processing equipment by modes such as wireless network or bluetooths, the first image processing equipment is on the one hand by original graph
As be transmitted to sentence figure work station progress manually sentence figure, on the other hand by the original image progress subsequent processing.
S102：Original image is encrypted, to form encrypted encrypted image and generate key corresponding with encrypted image.
Specifically, in one embodiment, above-mentioned steps S102 includes：Using logistic Logistic algorithm to original
Beginning image encryption, to form encrypted encrypted image.Logistic Logistic algorithm is a kind of chaos encryption algorithm, former
For reason for original image is superimposed chaos sequence to realize that original image encrypts, decryption method is the side reappeared using chaos sequence
Method realizes decryption.
It is above-mentioned that original image is encrypted using logistic Logistic algorithm in an application scenarios, added with being formed
Encrypted image after close specifically includes：
S201：Default branch parameter μ0With initial chaos parameters x0, wherein 3.569945672 < μ0≤ 4,0 < x0< 1.
Specifically, as 3.569945672 < μ0When≤4, logistic Logistic mapping shows chaotic characteristic, raw
At sequence of values have the characteristics that aperiodicity, without repeat, μ03.6,3.7,3.8,3.9,4 etc. can be taken, x0Can take 0.1,
0.2,0.5,0.8 etc..Due to the chaotic characteristic of logistic Logistic mapping, as x twice0Difference very hour, iteration
The sequence produced after repeatedly is also far from each other.Such as work as μ0When=3.89765, x0Respectively 0.67856431 and 0.67856432
When, the sequence difference of iteration 100 times generations is very big.Therefore the initial value x of every scan image0It can be different or identical.
In addition, the corresponding branch parameter μ of difference original image0It can also be same or different.
S202：Utilize default branch parameter μ0, initial chaos parameters x0It is obtained by way of iteration and is joined comprising M chaos
Several First ray, wherein the total number of pixel of size and original image of M is identical.
Specifically, in one embodiment, the pixel of original image can be obtained in advance before step S202
Total number is M, then calculates acquisition First ray using using following mapping equation：
xk+1=μ0xk(1-xk)；
Wherein, μ0To preset branch parameter；K is subscript, and is >=0 integer, for example, k=0,1,2,3 ... M, xkFor
The corresponding chaotic parameter of subscript k, xk+1For the corresponding chaotic parameter of subscript k+1, First ray is：x1,x2,…..,xM, certainly,
In other embodiments, also can define First ray is：x0,x1,x2,…..,xM。
S203：Chaotic parameters all in First ray are converted to the integer between 0-255, to form the second sequence.
Specifically, in one embodiment, step S203 includes：All chaotic parameters in First ray are uniformly put
To 256 modulus after big 100000 times, and then obtain the second sequence of the integer form between 0-255.The purpose of the step be for
Subsequent step S204 prepares, will be upper by modulo operation because the color component intensity value of each pixel is between 0-255
It states after First ray is converted to the second sequence of the integer between 0-255, subsequent step S204 is facilitated to handle.
S204：By each color component value of each pixel in original image and the integer in corresponding second sequence
The chaotic parameter of form does exclusive or processing, to obtain each color component value of treated each pixel, and then is added
Encrypted image after close a, wherein pixel uniquely corresponds to the chaotic parameter of an integer form.
Specifically, in one embodiment, realize that the mode of above-mentioned steps S204 can be：It in advance will be in original image
All pixels point be successively numbered from left to right or from right to left line by line, number be followed successively by 1,2,3 ..., M；Then right
Pixel in original image is handled one by one as follows, until all pixels point is disposed：Obtain current number
For in the corresponding color component value of R, G, B of the pixel of L and the second sequence with xLCorresponding integer value PL, respectively by R, G, B
Corresponding color component value and PLExclusive or processing, obtain that treated R' value, G' value and B' value will treated R' value, G' value
A pixel is recombined with B' value, to form a pixel of encrypted encrypted image.Certainly, in other implementations
In example, other modes can also be used and be numbered, for example, number from top to bottom or from bottom to up by column etc..
In another embodiment, realize that the mode of above-mentioned steps S204 can be：Assuming that original image includes A*B
Pixel, each pixel have its corresponding coordinate, and coordinate is initiated with (1,1), and terminal is (A, B)；By above-mentioned steps
Each of the second sequence integer that S203 is formed all generates corresponding coordinate, and coordinate is initiated with (1,1), terminal be (A,
B)；Pixel in original image is handled one by one as follows, until all pixels point is disposed：It obtains and works as
Integer value P in corresponding second sequence of preceding pixel point coordinateL, the corresponding color component value of R, G, B of current pixel point is obtained,
Respectively by the corresponding color component value of R, G, B and PLExclusive or processing, obtain that treated R' value, G' value and B' value, after processing
R' value, G' value and B' value recombine a pixel, to form a pixel of encrypted encrypted image.
Certainly, in other embodiments, other encryption methods in the prior art can also be used to carry out original image
Encryption, the application are not construed as limiting this.
S103：Encrypted image and key are sent to storage system to store.
Specifically, in one embodiment, storage system includes database and storage server, above-mentioned steps S103 tool
Body includes：Key is sent to database to store, encrypted image is sent to storage server and is stored.I.e. by key
It is stored separately with encrypted image, certainly, in other embodiments, key and encrypted image can also be stored together, this Shen
Please this is not construed as limiting.In an application scenarios, preset-key metadata table in database, one key of every acquisition, key
Metadata table can be corresponded to and is updated.In another application scenarios, storage server can store simultaneously encrypted image and with this
The information such as the corresponding filename of encrypted image, in order to which the later period can be according to the information acquisitions such as such as filename encrypted image.
In another embodiment, further include before above-mentioned steps S103：Obtain the message of encrypted encrypted image
The 5th edition MD5 value of digest algorithm, Message Digest 5 MD5 value are equivalent to the digital finger-print of encrypted image, each encrypted image
Message Digest 5 MD5 value is different.Above-mentioned key includes：Message Digest Algorithm 5 MD5 value, default branch parameter
μ0And First ray.
Referring to Fig. 3, Fig. 3 is the flow diagram of one embodiment of the application image deployment method, this method is to be based on
Second image processing equipment end, the second image processing equipment can be network server etc., and this method includes：
S301：Receive the instruction for opening encrypted image, wherein encrypted image is the original obtained by the scanning of millimeter wave safety check instrument
Beginning image encryption is formed.
Specifically, in one embodiment, staff logs into system, access scan record from web browser
Original list, every record storage of scanning record sheet have the image information for scanning generation each time：File address, filename,
Device id, creation time etc.；When one records and when carrying out checking image in staff's selective listing, the second image procossing is set
It is standby to receive the instruction for opening encrypted image.
S302：Encrypted image is downloaded from storage system and obtains key corresponding with encrypted image.
Specifically, in one embodiment, storage system includes database and storage server, above-mentioned steps S302 tool
Body includes：Encrypted image is downloaded from storage server；Key corresponding with encrypted image is obtained from storage server.
In another embodiment, key corresponding with encrypted image is obtained in above-mentioned steps S302 includes：Added
The Message Digest Algorithm 5 MD5 value of close image；The key metadata table being stored in advance within the storage system is called, to obtain
Key comprising Message Digest Algorithm 5 MD5 value, wherein key includes：Message Digest Algorithm 5 MD5 value is preset
Branch parameter μ0And First ray, First ray include M chaotic parameter, the pixel of the size and original image of M it is total
Number is identical.Since the Message Digest 5 MD5 value of each encrypted image is different, according to the Message Digest 5
MD5 value it is available to the unique corresponding key of the encrypted image.
S303：It is decrypted using key pair encryption image, to obtain original image.
Specifically, in one embodiment, referring to Fig. 4, Fig. 4 is the process of mono- embodiment of step S303 in Fig. 3
Schematic diagram, above-mentioned steps S303 include：
S401：Chaotic parameters all in First ray are converted to the integer between 0-255, to form the second sequence；Example
Such as, can by after unified 100000 times of the amplification of all chaotic parameters in First ray to 256 modulus, and then obtain 0-255 it
Between integer form the second sequence.
S402：By each color component value of each pixel in encrypted image and the integer in corresponding second sequence
The chaotic parameter of form does exclusive or processing, to obtain each color component value of treated each pixel, and then is solved
Original image after close a, wherein pixel uniquely corresponds to the chaotic parameter of an integer form.Specifically, the step with it is upper
State similar in step S204, details are not described herein.
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of one embodiment of the application image processing equipment.It is provided herein
Image processing equipment can be the communication server, be also possible to network server etc., image processing equipment includes transmission circuit
101 and processing circuit 102；Wherein, processing circuit 101 couples transmission circuit 102, and processing circuit 101 and transmission circuit 102 work
When any of the above-described embodiment in the step in image storage method or the step in image deployment method.Certainly, in other realities
It applies in example, image processing equipment may also comprise other, for example, display circuit etc., the application is not construed as limiting this.
Referring to Fig. 6, Fig. 6 is the structural schematic diagram of one embodiment of the application image processing system, the image procossing system
System includes the first image processing equipment 201, the second image processing equipment 202 and storage system 203.
In an application scenarios, the first image processing equipment 201 can be the communication server, the first vision facilities 201
For receiving original image, original image is scanned by millimeter wave safety check instrument and is obtained；Original image is encrypted, it is encrypted to be formed
Encrypted image simultaneously generates key corresponding with encrypted image；Encrypted image and key are sent to storage system 203 to store.
In another application scenarios, the second image processing equipment 202 can be network server or client screening network
Server, the second image processing equipment 202 are used to receive the instruction for opening encrypted image；Encryption figure is downloaded from storage system 203
Picture simultaneously obtains key corresponding with encrypted image；It is decrypted using key pair encryption image, to obtain original image.
In another application scenarios, encrypted image and key are stored separately, storage system provided herein
203 include database 204 and storage server 205, and for key storage in database 204, encrypted image is stored in storage service
In device 205.
In another application scenarios, image processing system provided herein may also include other, for example, display work
Stand, sentence figure work station, millimeter wave safety check instrument etc., the application is not construed as limiting this.
Referring to Fig. 7, Fig. 7 is the structural schematic diagram for one embodiment of device that the application has store function, this has
The device 30 of store function is stored thereon with program data 300, and program data 300 realizes any of the above-described reality when being executed by processor
Apply image storage method in example or the step in image deployment method.In an application scenarios, this has store function
Device 30 can be USB flash disk, hard disk etc..
To sum up, being in contrast to the prior art, storage method provided herein includes：Receive millimeter wave peace
The original image that instrument scanning obtains is examined, and the original image is encrypted and is stored, to protect the privacy of security staff, is prevented by non-work
It is stolen as personnel.In addition, only system internal software can just check original graph in image deployment method provided herein
Picture, even if unauthorized user obtains encrypted encrypted image, as long as key and enciphering and deciphering algorithm do not leak, illegal user without
Method checks original image.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field similarly includes in the scope of patent protection of the application.
Claims (16)
1. a kind of image storage method, which is characterized in that the method includes：
Receive original image, wherein the original image is scanned by millimeter wave safety check instrument and obtained；
The original image is encrypted, to form encrypted encrypted image and generate key corresponding with the encrypted image；
The encrypted image and the key are sent to storage system to store.
2. the method according to claim 1, wherein described encrypt the original image, after forming encryption
Encrypted image, including：
The original image is encrypted using logistic Logistic algorithm, to form the encrypted encrypted image.
3. according to the method described in claim 2, it is characterized in that, described utilize logistic Logistic algorithm to the original
Beginning image encryption, to form encrypted encrypted image, including：
Default branch parameter μ0With initial chaos parameters x0, wherein 3.569945672 < μ0≤ 4,0 < x0< 1；
Utilize the default branch parameter μ0, initial chaos parameters x0Comprising M chaotic parameter is obtained by way of iteration
One sequence, wherein the size of M is identical as the total number of the pixel of the original image；
Chaotic parameters all in the First ray are converted to the integer between 0-255, to form the second sequence；
By each color component value of each pixel in the original image and the integer in corresponding second sequence
The chaotic parameter of form does exclusive or processing, to obtain each color component value of treated each pixel, and then is added
The encrypted image after close a, wherein pixel uniquely corresponds to the chaotic parameter of an integer form.
4. according to the method described in claim 3, it is characterized in that, described utilize the default branch parameter μ0, original chaotic ginseng
Number x0The First ray comprising M chaotic parameter is obtained by way of iteration includes：
It is calculated using following mapping equation and obtains the First ray：
xk+1=μ0xk(1-xk)；
Wherein, μ0For the default branch parameter；K is subscript, and is >=0 integer, xkFor the corresponding chaotic parameter of subscript k,
xk+1For the corresponding chaotic parameter of subscript k+1.
5. according to the method described in claim 3, it is characterized in that, described convert chaotic parameters all in the First ray
At the integer between 0-255, to form the second sequence, including：
By after unified 100000 times of the amplification of all chaotic parameters in the First ray to 256 modulus, and then obtain 0-255 it
Between integer form second sequence.
6. according to the method described in claim 3, it is characterized in that,
It is described generate corresponding with encrypted image key before, the method also includes：Obtain the encrypted encryption
The Message Digest Algorithm 5 MD5 value of image；
The key includes：The Message Digest Algorithm 5 MD5 value, default branch parameter μ0And the First ray.
7. the method according to claim 1, wherein the storage system includes database and storage server,
It is described the encrypted image and the key are sent to storage system to store, including：
The key is sent to the database to store, the encrypted image is sent to the storage server and is carried out
Storage.
8. a kind of image deployment method, which is characterized in that the method includes：
Receive the instruction for opening encrypted image, wherein the encrypted image is the original graph obtained by the scanning of millimeter wave safety check instrument
As encryption is formed；
The encrypted image is downloaded from storage system and obtains key corresponding with the encrypted image；
It is decrypted using encrypted image described in the key pair, to obtain the original image.
9. according to the method described in claim 8, it is characterized in that, described obtain key packet corresponding with the encrypted image
It includes：
Obtain the Message Digest Algorithm 5 MD5 value of the encrypted image；
The key metadata table being stored in advance within the storage system is called, includes the Message Digest 5 the 5th to obtain
The key of version MD5 value, wherein the key includes：The Message Digest Algorithm 5 MD5 value, default branch parameter μ0, with
And First ray, the First ray include M chaotic parameter, the total number of the size of M and the pixel of the original image
It is identical.
10. according to the method described in claim 9, it is characterized in that, described carried out using encrypted image described in the key pair
Decryption, to obtain the original image, including：
Chaotic parameters all in the First ray are converted to the integer between 0-255, to form the second sequence；
By each color component value of each pixel in the encrypted image and the integer in corresponding second sequence
The chaotic parameter of form does exclusive or processing, to obtain each color component value of treated each pixel, and then is solved
The original image after close a, wherein pixel uniquely corresponds to the chaotic parameter of an integer form.
11. according to the method described in claim 10, it is characterized in that, described turn chaotic parameters all in the First ray
The integer being melted between 0-255, to form the second sequence, including：
By after unified 100000 times of the amplification of all chaotic parameters in the First ray to 256 modulus, and then obtain 0-255 it
Between integer form second sequence.
12. according to the method described in claim 8, it is characterized in that, the storage system includes database and storage server,
It is described to download the encrypted image from storage system and obtain key corresponding with the encrypted image, including：
The encrypted image is downloaded from the storage server；It is obtained from the storage server corresponding with the encrypted image
The key.
13. a kind of image processing equipment, which is characterized in that described image processing equipment includes：
Transmission circuit；
Processing circuit, couples the transmission circuit, and the processing circuit and the transmission circuit realize claim 1-7 when working
Or the described in any item methods of 8-12.
14. a kind of image processing system, which is characterized in that including the first image processing equipment, the second image processing equipment and deposit
Storage system；
Wherein, the first image processing equipment is scanned for receiving original image, the original image by millimeter wave safety check instrument
It obtains；The original image is encrypted, to form encrypted encrypted image and generate key corresponding with the encrypted image；
The encrypted image and the key are sent to the storage system to store；
Second image processing equipment is for receiving the instruction for opening the encrypted image；The encryption is downloaded from storage system
Image simultaneously obtains key corresponding with the encrypted image；It is decrypted using encrypted image described in the key pair, to obtain
The original image.
15. system according to claim 14, which is characterized in that the storage system includes database and storage service
Device, in the database, the encrypted image is stored in the storage server key storage.
16. a kind of device with store function, is stored thereon with program data, which is characterized in that described program data bedding and clothing
Device execution be engaged in realize the described in any item methods of claim 1-7 or 8-12.
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| CN110995690A (en) * | 2019-11-28 | 2020-04-10 | 深圳供电局有限公司 | Secure storage method and device based on cloud storage |
| CN114339282A (en) * | 2021-12-27 | 2022-04-12 | 上海哔哩哔哩科技有限公司 | Method and device for transmitting anchor image picture in live broadcast interaction |
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