CN105957001A - Privacy protecting method and privacy protecting device - Google Patents
Privacy protecting method and privacy protecting device Download PDFInfo
- Publication number
- CN105957001A CN105957001A CN201610243061.XA CN201610243061A CN105957001A CN 105957001 A CN105957001 A CN 105957001A CN 201610243061 A CN201610243061 A CN 201610243061A CN 105957001 A CN105957001 A CN 105957001A
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- face
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
-
- 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
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
Abstract
The invention provides a privacy protecting method and a privacy protecting device, wherein the privacy protecting method comprises the steps of acquiring a reference face, performing frame-to-frame scanning on a video, and acquiring a to-be-processed face according to a face identification detecting algorithm; performing matching between the reference face and the to-be-processed face, and performing mosaic processing on the to-be-processed face which does not match the reference face in the video; performing compression storage of the processed video and publishing the processed video. According to the privacy protecting method and the privacy protecting device with the video processing manner, mosaic processing can be performed on the faces of non-focused personnel in the video, thereby protecting privacy of the non-focused personnel. The privacy protecting method and the privacy protecting device can be utilized for realizing privacy protection at places where face identification is utilized, such as schools, hospitals and public places.
Description
Technical field
The present invention relates to digital image processing field, particularly relate to a kind of method for secret protection and device.
Background technology
In the application that some is special, need the face in dynamic image is blocked (or adding mosaic)
As in order to protect the privacy of interviewer in news, need to carry out blocking process by the face image of interviewer,
The most such as Judicial office such as law court, procuratorate, public security bureau needs for merit, often shows that witness testifies
Time video record, in order to protect the safety of the related personnel such as witness, the video of admission has to pass through process,
Such as use mosaic to block face or face is carried out Fuzzy Processing etc..For public security department,
For requirements of one's work, need to be open by the monitor video including suspect, to seek help, the masses provide brokenly
Solve the important information of case, now disclosed video may comprise a lot of passerby, in order to protect unrelated people
The privacy of member, needs the passerby in video is carried out Fuzzy Processing.Therefore, need badly one be applied to video or
The method for secret protection of picture.
Summary of the invention
The present invention provides a kind of method for secret protection and device, in order to solve the video disclosed in prior art or
Picture relates to the technical problem of privacy.
First aspect present invention provides a kind of method for secret protection, and described method is secret protection based on video
Method, including:
Step 101, obtains benchmark face, and described benchmark face is the face being used as comparison；
Step 102, scans frame by frame to video, according to recognition of face detection algorithm, obtains pending face,
Described pending face is the face detected in video；
Step 103, mates benchmark face with pending face, and by video with benchmark face not
The pending face joined carries out mosaic processing, the video after processing with acquisition；
Step 104, the video after processing is compressed storage and issues.
Further, step 101 specifically includes:
Obtain current face's image by picture pick-up device or receive the facial image selected as current face's figure
Picture；
Current face's image is carried out recognition of face, to obtain human face region；Human face region is carried out face carry
Take, to obtain benchmark face.
Further, in step 101, after obtaining benchmark face, also include:
The benchmark face of acquisition is stored in face database.
Further, step 103 specifically includes:
Search and the unmatched pending face of benchmark face in video；
Pending face unmatched with benchmark face in video is marked；
Face labeled in video is carried out from motion tracking, and it is carried out mosaic processing, at acquisition
Video after reason.
Second aspect present invention provides a kind of method for secret protection, and described method is secret protection based on picture
Method, including:
Obtaining benchmark face, described benchmark face is the face being used as comparison；
According to recognition of face detection algorithm, obtain the pending face in picture, described pending face be from
The face detected in picture；
Benchmark face is mated with pending face, and wait unmatched with benchmark face in picture is located
Reason face carries out mosaic processing, the picture after processing with acquisition；
Picture after processing is compressed storage and issues.
Further, obtain benchmark face to specifically include:
Obtain face picture to be extracted, described face picture to be extracted comprises benchmark face；
Picture to be extracted to face carries out face extraction, to obtain benchmark face.
Further, obtain benchmark face also to include:
The benchmark face of acquisition is stored in face database.
Further, obtain benchmark face to specifically include:
Benchmark face is obtained from face database.
Third aspect present invention provides a kind of privacy protection device, including:
Benchmark face acquisition module, is used for obtaining benchmark face, and described benchmark face is the people being used as comparison
Face；
Pending face acquisition module, for scanning frame by frame video, according to recognition of face detection algorithm
Obtaining pending face, described pending face is the face detected in video；
Processing module, for benchmark face is mated with pending face, and by video with benchmark people
The unmatched pending face of face carries out mosaic processing, the video after processing with acquisition；
Release module, the video after processing is compressed storage and issues.
Further, processing module specifically for:
Search and the unmatched pending face of benchmark face in video；
Pending face unmatched with benchmark face in video is marked；
Face labeled in video is carried out from motion tracking, and it is carried out mosaic processing, at acquisition
Video after reason.
The present invention provides a kind of method for secret protection and device, including obtaining benchmark face, then enters video
Row scans frame by frame, according to recognition of face detection algorithm, obtains pending face, then by benchmark face with wait to locate
Reason face mates, and pending face unmatched with benchmark face in video is carried out mosaic processing,
Video after processing with acquisition, the video after finally processing is compressed storage and issues.This to video
Processing method, the face of non-interesting personnel in video can be carried out mosaic processing, to protect non-interesting people
The privacy of member, applies Anywhere at Face datection, such as school, and hospital, public place etc., can
Said method and device is utilized to realize secret protection.
Accompanying drawing explanation
Hereinafter based on embodiment reference accompanying drawing, the present invention will be described in more detail.Wherein:
The schematic flow sheet of the method for secret protection that Fig. 1 provides for the embodiment of the present invention one；
The schematic flow sheet of the method for secret protection that Fig. 2 provides for the embodiment of the present invention two；
The schematic flow sheet of the method for secret protection that Fig. 3 provides for the embodiment of the present invention three；
The schematic flow sheet of the privacy protection device that Fig. 4 provides for the embodiment of the present invention four.
In the accompanying drawings, identical parts use identical reference.Accompanying drawing is not painted according to actual ratio
System.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment one
The schematic flow sheet of the method for secret protection that Fig. 1 provides for the embodiment of the present invention one；As it is shown in figure 1,
The present embodiment provides a kind of method for secret protection, and described method is method for secret protection based on video, including:
Step 101, obtains benchmark face, and described benchmark face is the face being used as comparison.
Concrete, in actual applications, as when public security is investigated, needed the face of suspect to public affairs
Many open, the clue of suspect is provided in the hope of the public, now, suspect can be considered concern personnel,
The face of suspect be on the basis of face, the selected of benchmark face is for comparison in subsequent step (coupling)
Process.
Step 102, scans frame by frame to video, according to recognition of face detection algorithm, obtains pending face,
Described pending face is the face detected in video.
Concrete, utilize recognition of face detection algorithm, the face in video is detected, and obtains detection
The face arrived, the most pending face, use for subsequent step.
Step 103, mates benchmark face with pending face, and by video with benchmark face not
The pending face joined carries out mosaic processing, the video after processing with acquisition.
Concrete, benchmark face is mated with pending face, if mating unsuccessful, then by video
All faces all carry out mosaic processing, wherein, mate unsuccessful, illustrate that pending face does not has
Benchmark face occurs, if the match is successful, is then carried out by pending face unmatched with benchmark face in video
Mosaic processing, wherein, the match is successful, illustrates to exist in pending face benchmark face.By this step,
The face of non-interesting personnel can be effectively protected, protect its privacy.
Step 104, the video after processing is compressed storage and issues.
The method for secret protection that the present embodiment provides, by obtaining benchmark face, is then carried out frame by frame video
Scanning, according to recognition of face detection algorithm, obtains pending face, then by benchmark face and pending face
Mate, and pending face unmatched with benchmark face in video is carried out mosaic processing, to obtain
Taking the video after process, the video after finally processing is compressed storage and issues.This place to video
Reason method, can carry out mosaic processing by the face of non-interesting personnel in video, to protect non-interesting personnel's
Privacy.
Embodiment two
The present embodiment is the supplementary notes carried out on the basis of above-described embodiment.
The schematic flow sheet of the method for secret protection that Fig. 2 provides for the embodiment of the present invention two；As in figure 2 it is shown,
The present embodiment provides a kind of method for secret protection, and described method is method for secret protection based on video, including:
Step 2011, obtains current face's image by picture pick-up device or receives the facial image conduct selected
Current face's image；.
Concrete, current face's image can pass through mobile terminal, and computer is taken pictures acquisition, it is also possible to from face number
Obtain according in storehouse.
Step 2012, carries out recognition of face to current face's image, to obtain human face region；.
By face recognition algorithms, current face's image is processed, it is thus achieved that human face region, in order to follow-up right
This human face region processes.
Step 2013, carries out face extraction to human face region, to obtain benchmark face.
From human face region, extract face by recognition of face detection algorithm, the face extracted be on the basis of people
Face.Step 2014, stores the benchmark face of acquisition in face database.
Step 202, scans frame by frame to video, according to recognition of face detection algorithm, obtains pending face,
Described pending face is the face detected in video.
This step is identical with the step 102 in embodiment one, specifically can be found in the record in embodiment one,
This repeats no more.
Step 2031, in video search and the unmatched pending face of benchmark face.
Step 2032, is marked pending face unmatched with benchmark face in video.
This step is i.e. to be marked the non-interesting face in video.
Further, it is also possible to the pending face i.e. mated the concern face in video with benchmark face enters
Line flag, finally carries out mosaic processing to concern face, pays close attention to the privacy of face with protection.
Step 2033, carries out from motion tracking face labeled in video, and it is carried out mosaic processing,
Video after processing with acquisition.
Step 204, the video after processing is compressed storage and issues.
The method for secret protection that the present embodiment provides, by obtaining benchmark face from face picture to be extracted,
Then video is scanned frame by frame, according to recognition of face detection algorithm, obtain pending face, then to regarding
In Pin, pending face unmatched with benchmark face is marked, and carries out face labeled in video certainly
Motion tracking, and it is carried out mosaic processing, the video after processing with acquisition, the video after finally processing
It is compressed storage and issues.This processing method to video, can be by the face of non-interesting personnel in video
Carry out mosaic processing, to protect the privacy of non-interesting personnel.
Embodiment three
The schematic flow sheet of the method for secret protection that Fig. 3 provides for the embodiment of the present invention three；As it is shown on figure 3,
The present embodiment provides a kind of method for secret protection, and described method is method for secret protection based on picture, including:
Step 301, obtains benchmark face, and described benchmark face is the face being used as comparison；
Further, this step specifically includes:
Obtain face picture to be extracted, described face picture to be extracted comprises benchmark face；
Picture to be extracted to face carries out face extraction, to obtain benchmark face.
Concrete, face picture to be extracted can pass through mobile terminal, and computer is taken pictures acquisition, it is also possible to from face
Data base obtains.
Further, this step specifically includes: obtain benchmark face from face database.
Concrete, benchmark face directly obtains from face database, convenient and swift.
Further, this step also includes, is stored in face database by the benchmark face of acquisition.
Step 302, according to recognition of face detection algorithm, obtains the pending face in picture, described pending
Face is the face detected from picture.
Step 303, mates benchmark face with pending face, and by picture with benchmark face not
The pending face joined carries out mosaic processing, the picture after processing with acquisition.
Step 304, the picture after processing is compressed storage and issues.
The method for secret protection that the present embodiment provides is method for secret protection based on picture, is obtaining benchmark people
After face, according to recognition of face detection algorithm, obtain the pending face in picture, by benchmark face with treat
Process face to mate, and pending face unmatched with benchmark face in picture is carried out at mosaic
Reason, the picture after processing with acquisition, the picture after finally processing is compressed storage and issues.This right
The processing method of picture, can carry out mosaic processing by the face of non-interesting personnel in picture, to protect non-pass
The privacy of note personnel.
Embodiment four
The present embodiment is device embodiment, for performing the method in above-described embodiment one.
The schematic flow sheet of the privacy protection device that Fig. 4 provides for the embodiment of the present invention four；As shown in Figure 4,
The present embodiment provides a kind of privacy protection device, including: benchmark face acquisition module 401, pending face obtain
Delivery block 402, processing module 403 and release module 404.
Wherein, benchmark face acquisition module 401, it is used for obtaining benchmark face, described benchmark face is for being used as
The face of comparison；
Pending face acquisition module 402, for scanning video frame by frame, calculates according to recognition of face detection
Method obtains pending face, and described pending face is the face detected in video；
Processing module 403, for benchmark face is mated with pending face, and by video with benchmark
The unmatched pending face of face carries out mosaic processing, the video after processing with acquisition；
Further, processing module 403 specifically for:
Search and the unmatched pending face of benchmark face in video；
Pending face unmatched with benchmark face in video is marked；
Face labeled in video is carried out from motion tracking, and it is carried out mosaic processing, at acquisition
Video after reason.
Release module 404, the video after processing is compressed storage and issues.
The present embodiment is the device embodiment corresponding with embodiment of the method one, specifically can be found in embodiment one
Describe, do not repeat them here.
Although by reference to preferred embodiment, invention has been described, but without departing from the scope of the present invention
In the case of, it can be carried out various improvement and parts therein can be replaced with equivalent.Especially,
As long as there is not structural hazard, the every technical characteristic being previously mentioned in each embodiment all can group in any way
Altogether.The invention is not limited in specific embodiment disclosed herein, but include falling into claim
In the range of all technical schemes.
Claims (10)
1. a method for secret protection, described method is method for secret protection based on video, it is characterised in that
Including:
Step 101, obtains benchmark face, and described benchmark face is the face being used as comparison；
Step 102, scans frame by frame to video, according to recognition of face detection algorithm, obtains pending face,
Described pending face is the face detected in video；
Step 103, mates benchmark face with pending face, and by video with benchmark face not
The pending face joined carries out mosaic processing, the video after processing with acquisition；
Step 104, the video after processing is compressed storage and issues.
Method for secret protection the most according to claim 1, it is characterised in that step 101 specifically includes:
Obtain current face's image by picture pick-up device or receive the facial image selected as current face's figure
Picture；
Current face's image is carried out recognition of face, to obtain human face region；Human face region is carried out face carry
Take, to obtain benchmark face.
Method for secret protection the most according to claim 2, it is characterised in that in step 101, is obtaining
After obtaining benchmark face, also include:
The benchmark face of acquisition is stored in face database.
Method for secret protection the most according to claim 1, it is characterised in that step 103 specifically includes:
Search and the unmatched pending face of benchmark face in video；
Pending face unmatched with benchmark face in video is marked；
Face labeled in video is carried out from motion tracking, and it is carried out mosaic processing, at acquisition
Video after reason.
5. a method for secret protection, described method is method for secret protection based on picture, it is characterised in that
Including:
Obtaining benchmark face, described benchmark face is the face being used as comparison；
According to recognition of face detection algorithm, obtain the pending face in picture, described pending face be from
The face detected in picture；
Benchmark face is mated with pending face, and wait unmatched with benchmark face in picture is located
Reason face carries out mosaic processing, the picture after processing with acquisition；
Picture after processing is compressed storage and issues.
Method for secret protection the most according to claim 5, it is characterised in that obtain benchmark face concrete
Including:
Obtain face picture to be extracted, described face picture to be extracted comprises benchmark face；
Picture to be extracted to face carries out face extraction, to obtain benchmark face.
Method for secret protection the most according to claim 6, it is characterised in that obtain benchmark face and also wrap
Include:
The benchmark face of acquisition is stored in face database.
Method for secret protection the most according to claim 5, it is characterised in that obtain benchmark face concrete
Including:
Benchmark face is obtained from face database.
9. a privacy protection device, it is characterised in that including:
Benchmark face acquisition module, is used for obtaining benchmark face, and described benchmark face is the people being used as comparison
Face；
Pending face acquisition module, for scanning frame by frame video, according to recognition of face detection algorithm
Obtaining pending face, described pending face is the face detected in video；
Processing module, for benchmark face is mated with pending face, and by video with benchmark people
The unmatched pending face of face carries out mosaic processing, the video after processing with acquisition；
Release module, the video after processing is compressed storage and issues.
Privacy protection device the most according to claim 9, it is characterised in that processing module is specifically used
In:
Search and the unmatched pending face of benchmark face in video；
Pending face unmatched with benchmark face in video is marked；
Face labeled in video is carried out from motion tracking, and it is carried out mosaic processing, at acquisition
Video after reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243061.XA CN105957001A (en) | 2016-04-18 | 2016-04-18 | Privacy protecting method and privacy protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243061.XA CN105957001A (en) | 2016-04-18 | 2016-04-18 | Privacy protecting method and privacy protecting device |
Publications (1)
| Publication Number | Publication Date |
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| CN105957001A true CN105957001A (en) | 2016-09-21 |
Family
ID=56917614
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| CN201610243061.XA Pending CN105957001A (en) | 2016-04-18 | 2016-04-18 | Privacy protecting method and privacy protecting device |
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| CN110363172A (en) * | 2019-07-22 | 2019-10-22 | 曲靖正则软件开发有限公司 | A kind of method for processing video frequency, device, electronic equipment and readable storage medium storing program for executing |
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