CN109472848A - Picture processing method for preventing fingerprint information from being leaked and terminal equipment - Google Patents
Picture processing method for preventing fingerprint information from being leaked and terminal equipment Download PDFInfo
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- CN109472848A CN109472848A CN201811270132.0A CN201811270132A CN109472848A CN 109472848 A CN109472848 A CN 109472848A CN 201811270132 A CN201811270132 A CN 201811270132A CN 109472848 A CN109472848 A CN 109472848A
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- 238000003672 processing method Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000012790 confirmation Methods 0.000 claims description 27
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- 239000000284 extract Substances 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 13
- 238000012795 verification Methods 0.000 abstract 1
- 230000015654 memory Effects 0.000 description 17
- 238000003860 storage Methods 0.000 description 10
- 238000004590 computer program Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 3
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/40—Filling a planar surface by adding surface attributes, e.g. colour or texture
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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
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
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Abstract
The invention relates to the technical field of terminal equipment, and discloses a picture processing method for preventing fingerprint information from being leaked and terminal equipment, wherein the method comprises the following steps: the terminal equipment acquires an original picture and loads the original picture in an application interface, judges whether the original picture contains target fingerprint information matched with preset fingerprint information or not, determines a fingerprint area in the original picture when the original picture contains the target fingerprint information, executes fuzzy processing on the fingerprint area and then uploads the target picture to the application interface. Therefore, by implementing the embodiment of the invention, the terminal equipment can immediately detect the original picture to be used by the terminal equipment and process the fingerprint information on the original picture, so that the fingerprint information is prevented from being leaked and identified and utilized when the user publishes the picture on the social media, and potential safety hazards are generated on a system for performing identity verification by using the fingerprint information.
Description
Technical field
The present invention relates to terminal device technical fields, and in particular to a kind of image processing method for preventing finger print information from revealing
And terminal device.
Background technique
Currently, the terminal devices such as smartwatch, smart phone are widely available, have camera high-definition, is giving
While user brings photography convenient, there is also the hidden danger of leakage personal information.For example, being widely used in pacifying in finger print information
When user occurs the gestures such as scissors hand when carrying out self-timer, and the picture for these gestures occur is published to the today in full field
When social media, illegal person probably extracts its finger print information from picture, so that finger print information may be identified simultaneously
It is used, brings security risk using the system that finger print information carries out authentication to payment system and access control system etc., give
User brings unexpected trouble and puzzlement.
Summary of the invention
The embodiment of the invention discloses a kind of image processing methods and terminal device for preventing finger print information from revealing, for preventing
Only finger print information is revealed, it is ensured that user information safety.
First aspect of the embodiment of the present invention discloses a kind of image processing method for preventing finger print information from revealing, comprising:
The picture acquisition instruction that terminal device is inputted in response to user at current application interface, calls current application circle
The picture in face obtains interface, accesses the picture acquisition interface of the terminal device to obtain interface by the picture to obtain original
Beginning picture；
The terminal device opens picture editor's window at the current application interface, and adds in picture editor's window
Carry the original image；
The terminal device judges whether the original image includes that the target fingerprint to match with preset fingerprint information is believed
Breath；
The terminal device determine the original image include match with the preset fingerprint information described in
When target fingerprint information, the target fingerprint letter is identified in the original image of picture editor's window loaded and displayed
Cease corresponding finger-print region；
The terminal device is when receiving the confirmation instruction that user handles the finger-print region, to the fingerprint
Region executes leakage-preventing processing, to obtain Target Photo and be uploaded to the current application interface.
As an alternative embodiment, the terminal device is receiving user couple in first aspect present invention
When the confirmation instruction that the finger-print region is handled, leakage-preventing processing is executed to the finger-print region, to obtain Target Photo
And it is uploaded to the current application interface, comprising:
The terminal device when the confirmation for receiving user and being handled to the finger-print region instructs, output for
User confirms the query message of the purposes of the original image；
The terminal device receives the return information that user is directed to the query message, described in return information instruction
When original image is used for sales promotion, pre-stored encoded information is obtained；
The terminal device carries out Fuzzy Processing to the finger-print region, and the pre-stored encoded information is added to
Specified region after Fuzzy Processing, to obtain Target Photo and be uploaded to the current application interface.
As an alternative embodiment, in first aspect present invention, the method also includes:
When the return information indicates that the original image is used for sales promotion, the terminal device extracts described original
Eye areas in picture；
The terminal device carries out Fuzzy Processing to the finger-print region, and the pre-stored encoded information is added to
Specified region after Fuzzy Processing, to obtain Target Photo and be uploaded to the current application interface, comprising:
The terminal device carries out Fuzzy Processing to the finger-print region and the eye areas, and will be described pre-stored
Encoded information is added to the specified region after Fuzzy Processing, to obtain Target Photo and be uploaded to the current application interface.
As an alternative embodiment, existing in the terminal device in response to user in first aspect present invention
The picture acquisition instruction of current application interface input calls the picture at the current application interface to obtain interface, by described
Before the picture that picture acquisition interface accesses the terminal device obtains interface to obtain original image, the method also includes:
The terminal device exports finger print information collection window；
The terminal device obtains the finger print information of the finger print information collection window input, and stores the finger print information
Using as the preset fingerprint information.
As an alternative embodiment, the terminal device is receiving user couple in first aspect present invention
When the confirmation instruction that the finger-print region is handled, leakage-preventing processing is executed to the finger-print region, to obtain Target Photo
And it is uploaded to the current application interface, comprising:
The terminal device traverses the finger when receiving the confirmation instruction that user handles the finger-print region
Each pixel in line region, obtains the pixel value of each pixel in the finger-print region；
The terminal device is from several object pixels for determining that pixel value is in preset range in the finger-print region
Point；
Other pixels that the terminal device removes the target pixel points from the finger-print region are determined any
Pixel value, and obtain the pixel value of any pixel point；
The pixel value of the target pixel points is arranged according to the pixel value of any pixel point for the terminal device, obtains
To Fuzzy Processing region；
The terminal device from described to determine center in Fuzzy Processing region, from the center to described
Marginal position to Fuzzy Processing region traverses each pixel, and successively decreases rule to the current of traversal according to preset pixel value
Pixel carries out Fuzzy Processing, to obtain Target Photo and be uploaded to the current application interface.
Second aspect of the embodiment of the present invention discloses a kind of terminal device, it may include:
Call acquiring unit, the picture acquisition instruction for inputting in response to user at current application interface, described in calling
The picture at current application interface obtains interface, to obtain the picture acquisition circle that interface accesses the terminal device by the picture
Face is to obtain original image；
Loaded and displayed unit is used to open picture editor's window at the current application interface, and in the picture editor
Window loads the original image；
Fingerprint judging unit, for judging whether the original image includes that the target to match with preset fingerprint information refers to
Line information；
Unit is identified, determines that the original image includes to believe with the preset fingerprint for the fingerprint judging unit
When the matched target fingerprint information of manner of breathing, identified in the original image of picture editor's window loaded and displayed
The corresponding finger-print region of the target fingerprint information；
Processing unit, when for being instructed in the confirmation for receiving user and being handled to the finger-print region, to the finger
Line region executes leakage-preventing processing, to obtain Target Photo and be uploaded to the current application interface.
As an alternative embodiment, the processing unit is for receiving use in first aspect present invention
When the confirmation that family handles the finger-print region instructs, leakage-preventing processing is executed to the finger-print region, to obtain target
Picture and the mode for being uploaded to the current application interface specifically:
The processing unit, for exporting when receiving the confirmation instruction that user handles the finger-print region
For confirming the query message of the purposes of the original image to user；And receive user's returning for the query message
Complex information obtains pre-stored encoded information when the return information indicates that the original image is used for sales promotion；With
And Fuzzy Processing is carried out to the finger-print region, and the pre-stored encoded information is added to specified after Fuzzy Processing
Region, to obtain Target Photo and be uploaded to the current application interface.
As an alternative embodiment, in first aspect present invention, the terminal device further include:
Extraction unit, for determining that the return information indicates that the original image is pushed away for selling in the processing unit
When wide, the eye areas in the original image is extracted；
The processing unit is used to carry out Fuzzy Processing to the finger-print region, and the pre-stored encoded information is added
Specified region after adding to Fuzzy Processing, in a manner of obtaining Target Photo and be uploaded to the current application interface specifically:
The processing unit, for carrying out Fuzzy Processing to the finger-print region and the eye areas, and will be described pre-
The encoded information of storage is added to the specified region after Fuzzy Processing, to obtain Target Photo and be uploaded to current application circle
Face.
As an alternative embodiment, in first aspect present invention, the terminal device further include:
Fingerprint-collection unit, the picture for being inputted in response to user at current application interface in the calling acquiring unit
Acquisition instruction calls the picture at the current application interface to obtain interface, accesses the end to obtain interface by the picture
Before the picture of end equipment obtains interface to obtain original image, finger print information collection window is exported；And obtain the fingerprint
The finger print information of information collection window input, and the finger print information is stored using as the preset fingerprint information.
As an alternative embodiment, the processing unit exists for terminal device in first aspect present invention
When receiving the confirmation instruction that user handles the finger-print region, leakage-preventing processing is executed to the finger-print region, with
The mode for obtaining Target Photo and being uploaded to the current application interface specifically:
The processing unit, for traversing when receiving the confirmation instruction that user handles the finger-print region
Each pixel of the finger-print region, obtains the pixel value of each pixel in the finger-print region；And from the fingerprint
Several target pixel points that pixel value is in preset range are determined in region；And institute is removed from the finger-print region
It states and determines any pixel value in other pixels of target pixel points, and obtain the pixel value of any pixel point；With
And the pixel value of the target pixel points is set according to the pixel value of any pixel point, it obtains to Fuzzy Processing region；With
And from described to determine center in Fuzzy Processing region, from the center to described to Fuzzy Processing region
Marginal position traverses each pixel, and carries out fuzzy place to the current pixel point of traversal according to preset pixel value rule of successively decreasing
Reason, to obtain Target Photo and be uploaded to the current application interface.
The third aspect of the embodiment of the present invention discloses a kind of terminal device, comprising:
It is stored with the memory of executable program code；
The processor coupled with the memory；
The processor calls the executable program code stored in the memory, executes the embodiment of the present invention the
A kind of image processing method for preventing finger print information from revealing disclosed in one side.
Fourth aspect of the embodiment of the present invention discloses a kind of computer readable storage medium, stores computer program, wherein
The computer program make computer execute first aspect of the embodiment of the present invention disclosed in it is a kind of prevent finger print information reveal
Image processing method.
The 5th aspect of the embodiment of the present invention discloses a kind of computer program product, when the computer program product is calculating
When being run on machine, so that the computer executes some or all of any one method of first aspect step.
The aspect of the embodiment of the present invention the 6th disclose a kind of using distribution platform, and the application distribution platform is for publication calculating
Machine program product, wherein when the computer program product is run on computers, so that the computer executes first party
Some or all of any one method in face step.
Compared with prior art, the embodiment of the present invention has the advantages that
In the embodiment of the present invention, terminal device obtains original image and loads the original image in application interface, judges
It whether include out the target fingerprint information to match with preset fingerprint information on the original image, when judging on original image
When including target fingerprint information, the finger-print region in original image is decided, and fuzzy place is executed to the finger-print region
Reason, then Target Photo is uploaded into application interface.As it can be seen that implementing the embodiment of the present invention, terminal device can detect immediately terminal and set
Standby institute's original image to be used, and finger print information thereon is disposed, prevent user from referring to when issuing picture in social media
Line information leakage and identified utilization generate security risk to the system for using finger print information to carry out authentication.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of process signal of image processing method for preventing finger print information from revealing disclosed by the embodiments of the present invention
Figure；
Fig. 2 is the process signal for the image processing method that another kind disclosed by the embodiments of the present invention prevents finger print information from revealing
Figure；
Fig. 3 is a kind of structural schematic diagram of terminal device disclosed by the embodiments of the present invention；
Fig. 4 is the structural schematic diagram of another terminal device disclosed by the embodiments of the present invention；
Fig. 5 is the structural schematic diagram of another terminal device disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
It should be noted that the term " includes " of the embodiment of the present invention and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
The embodiment of the invention discloses a kind of image processing methods and terminal device for preventing finger print information from revealing, can be to prevent
Only user fingerprints information is revealed, and is improved the information security of user and is improved the safety of using terminal equipment under network environment.
Below from terminal device angle, it is described in detail in conjunction with attached drawing.
Embodiment one
Referring to Fig. 1, Fig. 1 is a kind of image processing method for preventing finger print information from revealing disclosed by the embodiments of the present invention
Flow diagram.As shown in Figure 1, the image processing method for preventing finger print information from revealing may comprise steps of.
101, the picture acquisition instruction that terminal device is inputted in response to user at current application interface, calls the current application
The picture at interface obtains interface, accesses the picture acquisition interface of terminal device to obtain interface by picture to obtain original graph
Piece.
In the embodiment of the present invention, terminal device may include but be not limited only to smart phone, smartwatch (such as phone hand
Table) and terminal devices, the embodiment of the present invention such as tablet computer be not especially limited.
In the embodiment of the present invention, in response to the picture acquisition instruction that user inputs at current application interface, call this current
The picture of application interface obtains interface, and it is original to obtain to obtain interface with the picture for obtaining interface access terminal device by picture
Picture can specifically refer to that for terminal device in the selection menu at current application interface, the click for receiving user's input is local
The operational order of picture library icon, so that access is stored in the picture of terminal device in current application interface, for currently answering
The picture for being stored in terminal device is obtained with interface, alternatively, terminal device receives in the selection menu at current application interface
User clicks the operational order of shooting function icon, so that the shooting mould group of opening terminal apparatus is shot, so as to currently answer
Interface is used to obtain the obtained picture of captured in real-time as original image.
102, terminal device opens picture editor's window at current application interface, and it is original in picture editor's window to load this
Picture.
Picture editor in the embodiment of the present invention, after terminal device gets original image, at current application interface
Window loads the original image, and picture editor's window can have basic picture editing function, for example, in picture editor's window
Menu bar is arranged in lower section, corresponds in menu bar comprising basic functions such as cropping, picture luminance color adjustment and font additions
Icon, user by click icon can open basic picture editing function, with according to user intent to original image carry out
Editor.Wherein, the specific pattern of picture editor's window is applied according to belonging to current application interface setting and it is different.
103, terminal device judges whether the original image includes the target fingerprint information to match with preset fingerprint information.
Wherein, in matching, step 104 is turned to；Conversely, terminating process when mismatching.
In the embodiment of the present invention, it may include the fingerprint image of user that terminal device is captured or the original image that saves
Case, there are the risks of finger print information leakage.For example, terminal equipment configuration has the front camera of 20,000,000 pixels, when user makes
When carrying out self-timer with the gesture of scissors hand, will occur user's clearly fingerprint image since shooting distance is close enough, on self-timer picture
Case, if the self-timer picture is published in social media by user, fingerprint pattern thereon may be identified by criminal to be utilized,
The system that finger print information may be used to carry out authentication to crack gate inhibition or payment system etc., privacy and people to user
Body causes a hidden trouble safely, so, this method to judge application interface load original image whether include user fingerprint
Information.
As an alternative embodiment, terminal device judge the original image whether include and preset fingerprint information phase
Matched target fingerprint information can be accomplished by the following way: terminal device can be stored in fingerprint database according to user
Preset fingerprint information, generates corresponding with preset fingerprint information preset fingerprint picture, terminal device according to algorithm for recognizing fingerprint,
Characteristic corresponding with preset fingerprint picture is generated as default characteristic, this feature data are digit strings；Terminal
Equipment generates the characteristic undetermined of original image, and characteristic undetermined is carried out similarity with default characteristic and is compared, if
The similarity of above-mentioned two groups of characteristics reaches the default similarity of terminal device, such as default characteristic and characteristic undetermined
Certain section of similarity of character string in has met or exceeded the default similarity 90% of terminal device, determines and wraps in the original image
Containing the target fingerprint information to match with the preset fingerprint information in fingerprint database, step 104 is turned to.By implementing the reality
Mode is applied, characteristic is converted the picture information into, can precisely identify the finger print information on original image, reduces erroneous judgement.
As another optional embodiment, terminal device judge original image captured by user whether include in advance
If the target fingerprint information that finger print information matches can also be accomplished by the following way: terminal device can be stored according to user
Preset fingerprint information in fingerprint database, generates corresponding preset fingerprint picture, terminal device according to algorithm for recognizing fingerprint, time
Go through the pixel on preset fingerprint picture, determine several feature pixels that pixel value is in preset range, and respectively with
Each feature pixel is origin, measures the relative position of origin and remaining several feature pixel, as detection foundation；Terminal
Equipment traverses the pixel on original image according to algorithm for recognizing fingerprint, and detects and be in default with the presence or absence of pixel value thereon
Several pixels in range, and the relative position of pixel is consistent with feature pixel, if so, turning to step 104；If it is not,
Terminate the process.By implementing the embodiment, can quickly be examined by comparing the pixel on feature pixel and original image
Measure the finger print information on original image.
104, terminal device is determining that original image includes the target fingerprint information to match with preset fingerprint information
When, the corresponding finger-print region of target fingerprint information is identified in the original image of picture editor's window loaded and displayed.
As an alternative embodiment, terminal device exports finger print information and receives before executing the embodiment of the present invention
Collect window；The finger print information of finger print information collection window input is obtained, and stores the finger print information using as preset fingerprint information.
Specifically, terminal device is equipped with a fingerprint database, and storage is for detecting finger print information in original image in fingerprint database
Preset fingerprint information.Preset fingerprint information can acquire in the following manner: work as in terminal device in response to user
The picture acquisition instruction of preceding application interface input, calls the picture at current application interface to obtain interface, to be connect by picture acquisition
Before the picture of mouth access terminal device obtains interface to obtain original image, terminal device exports finger print information collection window；
Terminal device obtains the finger print information of finger print information collection window input, and stores finger print information using as preset fingerprint information.
Specifically, terminal device can export fingerprint-collection window in touch interface, and specified region delimited out in fingerprint-collection window,
The finger print information of both hands is sequentially input in specified region with text prompt user, terminal device is in the finger for detecting user's input
Line information is effectively and then prompt user inputs the finger print information of another finger；The complete both hands finger print information of user's typing it
Afterwards, " completion " button in fingerprint-collection window can be clicked, fingerprint-collection process is terminated.As it can be seen that fingerprint-collection unit 306 guides
User, can easily typing preset fingerprint information according to flow operations.
105, terminal device executes finger-print region when receiving the confirmation instruction that user handles finger-print region
Leakage-preventing processing, to obtain Target Photo and be uploaded to current application interface.
In some alternative embodiments, terminal device is handled really the finger-print region receiving user
When recognizing instruction, leakage-preventing processing is executed to the finger-print region, to obtain Target Photo and be uploaded to the current application interface
It can be accomplished by the following way:
Terminal device traverses each of finger-print region when receiving the confirmation instruction that user handles finger-print region
Pixel obtains the pixel value of each pixel in finger-print region；
Terminal device is from several target pixel points for determining that pixel value is in preset range in finger-print region；
Other pixels that terminal device removes target pixel points from finger-print region determine any pixel value, and obtain
Take the pixel value of any pixel point；
The pixel value of target pixel points is arranged according to the pixel value of any pixel point for terminal device, obtains to Fuzzy Processing area
Domain；
Terminal device determines center to Fuzzy Processing region, from the central position to Fuzzy Processing region
Marginal position traverses each pixel, and carries out fuzzy place to the current pixel point of traversal according to preset pixel value rule of successively decreasing
Reason, to obtain Target Photo and be uploaded to the current application interface.
By implementing the embodiment of the present invention, terminal device can automatically process the finger print information on original image, and handle effect
Fruit is smooth, does not influence the visual effect of Target Photo.
As it can be seen that terminal device obtains original image and loads the original image in application interface in the embodiment of the present invention,
Judge on the original image whether to include the target fingerprint information to match with preset fingerprint information, when judging original graph
When on piece includes target fingerprint information, the finger-print region in original image is decided, and mould is executed to the finger-print region
Paste processing, then Target Photo is uploaded into application interface.As it can be seen that implementing the embodiment of the present invention, terminal device can detect end immediately
End equipment institute original image to be used, and finger print information thereon is disposed, prevent user from issuing picture in social media
When finger print information reveal and be identified utilization, to use finger print information carry out authentication system generate security risk.
Embodiment two
Referring to Fig. 2, Fig. 2 is the image processing method that another kind disclosed by the embodiments of the present invention prevents finger print information from revealing
Flow diagram.As shown in Fig. 2, the image processing method for preventing finger print information from revealing may comprise steps of.
201, the picture acquisition instruction that terminal device is inputted in response to user at current application interface, calls the current application
The picture at interface obtains interface, accesses the picture acquisition interface of terminal device to obtain interface by picture to obtain original graph
Piece.
202, terminal device opens picture editor's window at current application interface, and it is original in picture editor's window to load this
Picture.
203, terminal device judges whether the original image includes the target fingerprint information to match with preset fingerprint information.
Wherein, in matching, step 104 is turned to；Conversely, terminating process when mismatching.
204, terminal device is determining that original image includes the target fingerprint information to match with preset fingerprint information
When, the corresponding finger-print region of target fingerprint information is identified in the original image of picture editor's window loaded and displayed.
205, terminal device is when the confirmation for receiving user and being handled to finger-print region instructs, and output is for user
Confirm the query message of the purposes of the original image.
In the embodiment of the present invention, terminal device identifies target in the original image of picture editor's window loaded and displayed and refers to
After the corresponding finger-print region of line information, it is contemplated that the possible original idea of user is exactly the fingerprint image shot on fingerprint or original image
Case is it is necessary to retain, such as fingerprint pattern of the pressing on contract documents, under above situation, should not default to the finger on original image
Line information executes leakage-preventing processing, so after terminal device judges the finger print information that original image includes user, on the screen
Specified region export an inquiry dialog box, ask the user whether to execute leakage-preventing processing to original image, and in dialog box
In option button be respectively set clicked for user to trigger respective operations, such as setting default treatment button and sales promotion processing
Button triggers corresponding function so that user clicks icon.
Specifically, terminal device is when the confirmation for receiving user and being handled to finger-print region instructs, output for
User confirms the query message of the purposes of the original image, can be accomplished by the following way: terminal device can be in touch interface
It shows inquiry window, the thumbnail of original image is shown in the top of inquiry window, so that user confirms needed for the original image
The processing of execution can show query message at the middle part of inquiry window: including your finger print information in the picture, please select to locate
Reason mode.And default treatment button and sales promotion treatment button are set in the lower section of inquiry window, so that user is according to itself
Selection click button to trigger corresponding function.As it can be seen that terminal device can pop up inquiry window in real time, user is obtained to original
The processing intention of picture is to carry out subsequent operation.
206, terminal device receives the return information that user is directed to the query message, when the return information indicates original image
When for sales promotion, pre-stored encoded information is obtained.
In the embodiment of the present invention, terminal device is receiving user for the return information of query message in step 205, and
When the return information indicates that original image is used for sales promotion, terminal device carries out the finger-print region not only to original image
Fuzzy Processing also will acquire pre-stored encoded information, and turn to step 207.
207, terminal device carries out Fuzzy Processing to the finger-print region, and pre-stored encoded information is added to fuzzy place
Specified region after reason, to obtain Target Photo and be uploaded to current application interface.
As an alternative embodiment, when above-mentioned return information instruction original image is used for sales promotion, terminal
Equipment will also extract the eye areas in original image.In turn, terminal device carries out Fuzzy Processing to finger-print region, and will prestore
The encoded information of storage is added to the specified region after Fuzzy Processing, to obtain Target Photo and be uploaded to current application interface, packet
Include: terminal device carries out Fuzzy Processing to finger-print region and eye areas, and pre-stored encoded information is added to fuzzy place
Specified region after reason, to obtain Target Photo and be uploaded to the current application interface.As it can be seen that being implemented by implementing the present invention
Example, after carrying out Fuzzy Processing to finger-print region, if the picture required to sales promotion, terminal device will also to eye areas into
Row Fuzzy Processing, and the region of Fuzzy Processing is repaired using pre-stored encoded information, it both ensure that picture vision is imitated
Fruit in turn avoids revealing userspersonal information during sales promotion.
As it can be seen that terminal device is after judging finger print information of the original image comprising user, pop-up in the embodiment of the present invention
Inquiry window to the processing mode of the original image, executes accordingly for selection by the user further according to the operational order of user's input
Operation, human-computer interaction are good.
Embodiment three
Referring to Fig. 3, Fig. 3 is a kind of structural schematic diagram of terminal device disclosed by the embodiments of the present invention.As shown in figure 3,
The terminal device may include:
It calls and obtains 301, the picture acquisition instruction for inputting in response to user at current application interface calls this current
The picture of application interface obtains interface, and it is original to obtain to obtain interface with the picture for obtaining interface access terminal device by picture
Picture；
Loaded and displayed unit 302 is used to open picture editor's window at current application interface, and adds in picture editor's window
Carry the original image；
Fingerprint judging unit 303, for judging whether the original image includes the target to match with preset fingerprint information
Finger print information；
Unit 304 is identified, for determining that the original image includes that the target to match with preset fingerprint information refers to
When line information, the corresponding finger-print region of target fingerprint information is identified in the original image of picture editor's window loaded and displayed；
Processing unit 305, when for being instructed in the confirmation for receiving user and being handled to finger-print region, to finger-print region
Leakage-preventing processing is executed, to obtain Target Photo and be uploaded to current application interface.
Fingerprint-collection unit 306, for calling in the picture acquisition instruction inputted in response to user at current application interface
The picture at current application interface obtains interface, accesses the picture acquisition interface of terminal device to obtain interface by picture to obtain
Before original image, finger print information collection window is exported；And the finger print information of finger print information collection window input is obtained, and
Finger print information is stored using as preset fingerprint information.
In the embodiment of the present invention, acquiring unit 301 is called to obtain in response to user in the picture that current application interface inputs
Instruction calls the picture at the current application interface to obtain interface, is set with obtaining the interface access terminal by the picture
Standby picture obtains interface to obtain original image, can specifically refer to, calls acquiring unit 301 in the choosing at current application interface
It trims vegetables for cooking in list, the operational order of the click local picture library icon of user's input is received, to visit in current application interface
It asks the picture for being stored in terminal device, so that the acquisition of current application interface is stored in the picture of terminal device, is obtained alternatively, calling
Unit 301 receives the operational order that user clicks shooting function icon in the selection menu at current application interface, to open
The shooting mould group for opening terminal device is shot, so that current application interface obtains the original image that captured in real-time obtains.
As an alternative embodiment, fingerprint judging unit 303 judge the original image whether include and default finger
The target fingerprint information that line information matches can be accomplished by the following way: fingerprint judging unit 303 can be stored according to user
Preset fingerprint information in fingerprint database generates preset fingerprint picture corresponding with preset fingerprint information, fingerprint judgement
Unit 303 generates characteristic corresponding with preset fingerprint picture as default characteristic, the spy according to algorithm for recognizing fingerprint
Sign data are digit strings；Fingerprint judging unit 303 generate original image characteristic undetermined, by characteristic undetermined with
Default characteristic carries out similarity comparison, if to reach presetting for terminal device similar for the similarity of above-mentioned two groups of characteristics
Degree, such as default characteristic have met or exceeded the pre- of terminal device with certain section of similarity of character string in characteristic undetermined
If similarity 90%, determine that the target in the original image including to match with the preset fingerprint information in fingerprint database refers to
Line information turns to mark unit 304.By implementing the embodiment, characteristic is converted the picture information into, can precisely be identified
Finger print information on original image reduces erroneous judgement.
As another optional embodiment, whether fingerprint judging unit 303 judges original image captured by user
Target fingerprint information comprising matching with preset fingerprint information can also be accomplished by the following way: fingerprint judging unit 303
The preset fingerprint information that can be stored according to user in fingerprint database, generates corresponding preset fingerprint picture, and fingerprint judgement is single
Member 303 traverses the pixel on preset fingerprint picture, determines that pixel value is in preset range according to algorithm for recognizing fingerprint
Several feature pixels, and respectively using each feature pixel as origin, measure the phase of origin and remaining several feature pixel
To position, as detection foundation；Fingerprint judging unit 303 traverses the pixel on original image according to algorithm for recognizing fingerprint, and
Detection is in several pixels in preset range, and the relative position of pixel and character pixel with the presence or absence of pixel value thereon
Point is consistent, if so, mark unit 304；If it is not, terminating the process.It, can be by comparing character pixel by implementing the embodiment
Point and the pixel on original image, quickly detect the finger print information on original image.
As an alternative embodiment, fingerprint-collection unit 306 exports fingerprint before executing the embodiment of the present invention
Information collection window；The finger print information of finger print information collection window input is obtained, and stores the finger print information using as default finger
Line information.Specifically, fingerprint-collection unit 306 is equipped with a fingerprint database, and storage is original for detecting in fingerprint database
The preset fingerprint information of finger print information in picture.Preset fingerprint information can acquire in the following manner: obtain calling
The picture acquisition instruction that unit 301 is inputted in response to user at current application interface calls the picture at current application interface to obtain
Interface, before obtaining interface with the picture for obtaining interface access terminal device by picture to obtain original image, fingerprint-collection
Unit 306 exports finger print information collection window；Fingerprint-collection unit 306 obtains the fingerprint letter of finger print information collection window input
Breath, and finger print information is stored using as preset fingerprint information.Specifically, fingerprint-collection unit 306 can export in touch interface and refer to
Line collection window, and specified region delimited out in fingerprint-collection window, it is successively defeated in specified region with text prompt user
Enter the finger print information of both hands, fingerprint-collection unit 306 is detecting the finger print information of user's input effectively and then prompt user
Input the finger print information of another finger；After the complete both hands finger print information of user's typing, it can click in fingerprint-collection window
" completion " button terminates fingerprint-collection process.As it can be seen that fingerprint-collection unit 306 guides user according to flow operations, it can be easily
Typing preset fingerprint information.
In some alternative embodiments, terminal device is handled really the finger-print region receiving user
When recognizing instruction, leakage-preventing processing is executed to the finger-print region, to obtain Target Photo and be uploaded to the current application interface
It can be accomplished by the following way:
Terminal device traverses each of finger-print region when receiving the confirmation instruction that user handles finger-print region
Pixel obtains the pixel value of each pixel in finger-print region；
Terminal device is from several target pixel points for determining that pixel value is in preset range in finger-print region；
Other pixels that terminal device removes target pixel points from finger-print region determine any pixel value, and obtain
Take the pixel value of any pixel point；
The pixel value of target pixel points is arranged according to the pixel value of any pixel point for terminal device, obtains to Fuzzy Processing area
Domain；
Terminal device determines center to Fuzzy Processing region, from the central position to Fuzzy Processing region
Marginal position traverses each pixel, and carries out fuzzy place to the current pixel point of traversal according to preset pixel value rule of successively decreasing
Reason, to obtain Target Photo and be uploaded to the current application interface.
By implementing the embodiment of the present invention, processing unit 305 can automatically process the finger print information on original image, and handle
Effect is smooth, does not influence the visual effect of Target Photo.
By the terminal device of implementing Fig. 3, acquiring unit 301 is called to obtain original image, loaded and displayed unit 302 is being answered
With loading the original image in interface, fingerprint judging unit 303 judge on the original image whether include and preset fingerprint
The target fingerprint information that information matches, when judging on original image to include target fingerprint information, mark unit 304 will
Finger-print region in original image is decided, and processing unit 305 executes Fuzzy Processing to the finger-print region, then by Target Photo
Upload to application interface.As it can be seen that implementing the embodiment of the present invention, terminal device institute original image to be used can be detected immediately, and
Finger print information thereon is disposed, prevents user's finger print information when issuing picture in social media from revealing and being identified utilization,
Security risk is generated to the system for using finger print information to carry out authentication.
Example IV
Referring to Fig. 4, Fig. 4 is the structural schematic diagram of another terminal device disclosed by the embodiments of the present invention；It is shown in Fig. 4
Terminal device is optimized on the basis of terminal device shown in Fig. 3, and terminal device shown in Fig. 4 can also wrap
It includes:
Inquiry unit 401, the return information for being directed to the query message for receiving user, when return information instruction is original
When picture is used for sales promotion, pre-stored encoded information is obtained；
Processing unit 305 is also used to receiving user for the return information of the query message, when the return information indicates
When original image is used for sales promotion, pre-stored encoded information is obtained；
Processing unit 305 is also used to carry out finger-print region Fuzzy Processing, and pre-stored encoded information is added to mould
Paste treated specified region, to obtain Target Photo and be uploaded to current application interface.
In the embodiment of the present invention, loaded and displayed unit 302 identifies in the original image of picture editor's window loaded and displayed
Out after the corresponding finger-print region of target fingerprint information, it is contemplated that the possible original idea of user is exactly to shoot on fingerprint or original image
Fingerprint pattern it is necessary to retain, such as fingerprint pattern of the pressing on contract documents under above situation, should not be defaulted to original graph
The finger print information of on piece executes leakage-preventing processing, so fingerprint judging unit 303 is judging that original image includes the finger of user
After line information, the specified region of inquiry unit 401 on the screen exports an inquiry dialog box, asks the user whether to original graph
Piece executes leakage-preventing processing, and option button is respectively set in dialog box and is clicked for user to trigger respective operations, such as sets
Default treatment button and sales promotion treatment button are set, triggers corresponding function so that user clicks icon.
Specifically, when receiving the confirmation instruction that user handles finger-print region, output is used for inquiry unit 401
Confirm the query message of the purposes of the original image to user, can be accomplished by the following way: inquiry unit 401 can be in touch-control
Interface display inquiry window shows the thumbnail of original image in the top of inquiry window, so that user confirms the original image
The processing of required execution can show query message at the middle part of inquiry window: including your finger print information in the picture, please select
Select processing mode.And in the lower section of inquiry window, default treatment button and sales promotion treatment button are set, for user according to
The selection of itself clicks button to trigger corresponding function.As it can be seen that inquiry unit 401 can pop up inquiry window in real time, obtains and use
Family is to the processing intention of original image to carry out subsequent operation.
In the embodiment of the present invention, processing unit 305 is receiving user for the reply of query message in inquiry unit 401
Information, and the return information instruction original image be used for sales promotion when, processing unit 305 will be not only to the finger of original image
Line region carries out Fuzzy Processing, also will acquire pre-stored encoded information.
As an alternative embodiment, when the return information instruction original image in inquiry unit 401 is for selling
When popularization, processing unit 305 will also extract the eye areas in original image.In turn, processing unit 305 carries out finger-print region
Fuzzy Processing, and pre-stored encoded information is added to the specified region after Fuzzy Processing, to obtain Target Photo and upload
To current application interface, comprising: processing unit 305 carries out Fuzzy Processing to finger-print region and eye areas, and will be pre-stored
Encoded information is added to the specified region after Fuzzy Processing, to obtain Target Photo and be uploaded to the current application interface.It can
See, by implementing the embodiment of the present invention, after carrying out Fuzzy Processing to finger-print region, if the picture is required to sales promotion, place
Reason unit 305 will also carry out Fuzzy Processing to eye areas, and to the region of Fuzzy Processing using the encoded information being pre-stored into
Row is repaired, and both ensure that picture visual effect, and had been in turn avoided revealing userspersonal information during sales promotion.
By implementing the terminal device of Fig. 4, fingerprint judging unit 303 is judging that original image includes that the fingerprint of user is believed
After breath, inquiry unit 401 pops up inquiry window for selection by the user to the processing mode of the original image, and processing unit 305 is again
Corresponding operation is executed according to the operational order of user's input, human-computer interaction is good.
Embodiment five
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of another terminal device disclosed by the embodiments of the present invention.Such as Fig. 5 institute
Show, which may include:
It is stored with the memory 501 of executable program code；
The processor 502 coupled with memory 501；
Wherein, processor 502 calls the executable program code stored in memory 501, and it is any one to execute FIG. 1 to FIG. 3
The image processing method that kind prevents finger print information from revealing.
The embodiment of the present invention discloses a kind of computer readable storage medium, stores computer program, wherein the computer
Program makes computer execute FIG. 1 to FIG. 2, and any one prevents the image processing method of finger print information leakage.
A kind of computer program product is also disclosed in the embodiment of the present invention, wherein when computer program product on computers
When operation, so that computer executes some or all of the method in such as above each method embodiment step.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium include read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only memory (One-
Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only memory
(Electrically-Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact
Disc Read-Only Memory, CD-ROM) or other disc memories, magnetic disk storage, magnetic tape storage or can
For carrying or any other computer-readable medium of storing data.
Above to a kind of image processing method and terminal device for preventing finger print information from revealing disclosed by the embodiments of the present invention
It is described in detail, specific case used herein performs elaboration, the above reality to the principle of the present invention and embodiment
The explanation for applying example is merely used to help understand method and its core concept of the invention；Meanwhile for the general technology of this field
Personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this theory
Bright book content should not be construed as limiting the invention.
Claims (10)
1. a kind of image processing method for preventing finger print information from revealing characterized by comprising
The picture acquisition instruction that terminal device is inputted in response to user at current application interface calls the current application interface
Picture obtains interface, accesses the picture acquisition interface of the terminal device to obtain interface by the picture to obtain original graph
Piece；
The terminal device opens picture editor's window at the current application interface, and loads institute in picture editor's window
State original image；
The terminal device judges whether the original image includes the target fingerprint information to match with preset fingerprint information；
The terminal device is determining that the original image includes the target to match with the preset fingerprint information
When finger print information, the target fingerprint information pair is identified in the original image of picture editor's window loaded and displayed
The finger-print region answered；
The terminal device is when receiving the confirmation instruction that user handles the finger-print region, to the finger-print region
Leakage-preventing processing is executed, to obtain Target Photo and be uploaded to the current application interface.
2. the method according to claim 1, wherein the terminal device is receiving user to the fingerprint region
When the confirmation instruction that domain is handled, leakage-preventing processing is executed to the finger-print region, to obtain Target Photo and be uploaded to institute
State current application interface, comprising:
For the terminal device when the confirmation for receiving user and being handled to the finger-print region instructs, output is for user
Confirm the query message of the purposes of the original image；
The terminal device receives the return information that user is directed to the query message, when return information instruction is described original
When picture is used for sales promotion, pre-stored encoded information is obtained；
The terminal device carries out Fuzzy Processing to the finger-print region, and the pre-stored encoded information is added to fuzzy
Treated specifies region, to obtain Target Photo and be uploaded to the current application interface.
3. according to the method described in claim 2, it is characterized in that, the method also includes:
When the return information indicates that the original image is used for sales promotion, the terminal device extracts the original image
In eye areas；
The terminal device carries out Fuzzy Processing to the finger-print region, and the pre-stored encoded information is added to fuzzy
Treated specifies region, to obtain Target Photo and be uploaded to the current application interface, comprising:
The terminal device carries out Fuzzy Processing to the finger-print region and the eye areas, and by the pre-stored coding
Information is added to the specified region after Fuzzy Processing, to obtain Target Photo and be uploaded to the current application interface.
4. method according to any one of claims 1 to 3, which is characterized in that exist in the terminal device in response to user
The picture acquisition instruction of current application interface input calls the picture at the current application interface to obtain interface, by described
Before the picture that picture acquisition interface accesses the terminal device obtains interface to obtain original image, the method also includes:
The terminal device exports finger print information collection window；
The terminal device obtains the finger print information of the finger print information collection window input, and stores the finger print information to make
For the preset fingerprint information.
5. the method according to claim 1, wherein the terminal device is receiving user to the fingerprint region
When the confirmation instruction that domain is handled, leakage-preventing processing is executed to the finger-print region, to obtain Target Photo and be uploaded to institute
State current application interface, comprising:
The terminal device traverses the fingerprint region when receiving the confirmation instruction that user handles the finger-print region
Each pixel in domain, obtains the pixel value of each pixel in the finger-print region；
The terminal device is from several target pixel points for determining that pixel value is in preset range in the finger-print region；
Other pixels that the terminal device removes the target pixel points from the finger-print region determine any pixel
Value, and obtain the pixel value of any pixel point；
The pixel value of the target pixel points is arranged according to the pixel value of any pixel point for the terminal device, obtains to mould
Paste processing region；
The terminal device from described to determine center in Fuzzy Processing region, from the center to described to mould
The marginal position for pasting processing region traverses each pixel, and successively decreases rule to the current pixel of traversal according to preset pixel value
Point carries out Fuzzy Processing, to obtain Target Photo and be uploaded to the current application interface.
6. a kind of terminal device characterized by comprising
Acquiring unit is called, the picture acquisition instruction for inputting in response to user at current application interface is called described current
The picture of application interface obtains interface, with by the picture obtain interface access the picture acquisition interface of the terminal device with
Obtain original image；
Loaded and displayed unit is used to open picture editor's window at the current application interface, and in picture editor's window
Load the original image；
Fingerprint judging unit, for judging whether the original image includes that the target fingerprint to match with preset fingerprint information is believed
Breath；
Unit is identified, determines that the original image includes and the preset fingerprint information phase for the fingerprint judging unit
When the matched target fingerprint information, identified in the original image of picture editor's window loaded and displayed described
The corresponding finger-print region of target fingerprint information；
Processing unit, when for being instructed in the confirmation for receiving user and being handled to the finger-print region, to the fingerprint region
Domain executes leakage-preventing processing, to obtain Target Photo and be uploaded to the current application interface.
7. terminal device according to claim 6, which is characterized in that the processing unit is for receiving user to institute
When stating the confirmation instruction that finger-print region is handled, leakage-preventing processing is executed to the finger-print region, to obtain Target Photo simultaneously
It is uploaded to the mode at the current application interface specifically:
The processing unit, for when receiving the confirmation instruction that user handles the finger-print region, output to be used for
The query message of the purposes of the original image is confirmed to user；And it receives user and believes for the reply of the query message
Breath obtains pre-stored encoded information when the return information indicates that the original image is used for sales promotion；And it is right
The finger-print region carries out Fuzzy Processing, and the pre-stored encoded information is added to the specified region after Fuzzy Processing,
To obtain Target Photo and be uploaded to the current application interface.
8. terminal device according to claim 7, which is characterized in that the terminal device further include:
Extraction unit, for determining that the return information indicates the original image for sales promotion in the processing unit
When, extract the eye areas in the original image；
The processing unit is used to carry out Fuzzy Processing to the finger-print region, and the pre-stored encoded information is added to
Specified region after Fuzzy Processing, in a manner of obtaining Target Photo and be uploaded to the current application interface specifically:
The processing unit, for carrying out Fuzzy Processing to the finger-print region and the eye areas, and will be described pre-stored
Encoded information be added to the specified region after Fuzzy Processing, to obtain Target Photo and be uploaded to the current application interface.
9. according to the described in any item terminal devices of claim 5 to 8, which is characterized in that the terminal device further include:
Fingerprint-collection unit, for being obtained in response to user in the picture that current application interface inputs in the calling acquiring unit
Instruction calls the picture at the current application interface to obtain interface, is set with obtaining the interface access terminal by the picture
Before standby picture obtains interface to obtain original image, finger print information collection window is exported；And obtain the finger print information
The finger print information of collection window input, and the finger print information is stored using as the preset fingerprint information.
10. terminal device according to claim 6, which is characterized in that the processing unit is being received for terminal device
When the confirmation handled to user the finger-print region instructs, leakage-preventing processing is executed to the finger-print region, to obtain
Target Photo and the mode for being uploaded to the current application interface specifically:
The processing unit, when for being instructed in the confirmation for receiving user and being handled to the finger-print region, described in traversal
Each pixel of finger-print region, obtains the pixel value of each pixel in the finger-print region；And from the finger-print region
In determine several target pixel points that pixel value is in preset range；And the mesh is removed from the finger-print region
It marks and determines any pixel value in other pixels of pixel, and obtain the pixel value of any pixel point；And root
The pixel value of the target pixel points is set according to the pixel value of any pixel point, is obtained to Fuzzy Processing region；And from
It is described to determine center in Fuzzy Processing region, from the center to the margin location to Fuzzy Processing region
It sets each pixel of traversal, and Fuzzy Processing is carried out to the current pixel point of traversal according to preset pixel value rule of successively decreasing, with
It obtains Target Photo and is uploaded to the current application interface.
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| CN201811270132.0A CN109472848A (en) | 2018-10-29 | 2018-10-29 | Picture processing method for preventing fingerprint information from being leaked and terminal equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270132.0A CN109472848A (en) | 2018-10-29 | 2018-10-29 | Picture processing method for preventing fingerprint information from being leaked and terminal equipment |
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Application publication date: 20190315 |