CN108573022A - Computer log based on image procossing records system and method - Google Patents

Computer log based on image procossing records system and method Download PDF

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Publication number
CN108573022A
CN108573022A CN201810164593.3A CN201810164593A CN108573022A CN 108573022 A CN108573022 A CN 108573022A CN 201810164593 A CN201810164593 A CN 201810164593A CN 108573022 A CN108573022 A CN 108573022A
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image
equipment
document
piecemeal
variation
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CN201810164593.3A
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CN108573022B (en
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山峰
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Guangdong Julian E-Commerce Co Ltd
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Individual
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Priority to CN201811335568.3A priority Critical patent/CN109491972B/en
Priority to CN201810164593.3A priority patent/CN108573022B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80Camera processing pipelines; Components thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules

Abstract

The present invention relates to a kind of diary record systems based on image procossing, including:Mode switching device, for when current document is protection Doctype, into document protection operation mode, being additionally operable to when current document is non-protected Doctype, into document normal manipulation mode;Change estimation device; it is connect with the mode switching device; for under the document protection operation mode; the variation number of words of current document is estimated; the percentage of the total number of word of the current document is occupied using the variation number of words that will be estimated to as changing non-standard output signal; it is additionally operable under the document normal manipulation mode, the variation number of words of current document is not estimated;Operation triggering equipment, the difference mode switching device are connected with the variation estimation device.The invention further relates to a kind of log recording methods based on image procossing.By means of the invention it is possible to when currently used person is recognized as non-permission user, start the log recording of current document.

Description

Computer log based on image procossing records system and method
Technical field
The present invention relates to computer realm more particularly to a kind of computer log record systems and side based on image procossing Method.
Background technology
Currently, for printer sharing, there are security protection schemes, however it is anti-to lack effective safety for shared document Shield scheme.The security protection scheme of printer sharing is as follows.For example, the disabled user in LAN is also possible to take advantage of the occasion using altogether Printer is enjoyed, to cause " the climbing up and up " of printing cost.In order to prevent disabled user from arbitrarily sharing printer, have Printer is limited using object as desired by setting account access right.By to the printing on host Machine carries out security attribute setting, and specified only legal account could use printer sharing.
After if shared document is tampered and preserves, it is difficult to give the relevant information before distorting for change, and the phase before distorting It may be vital that information, which is closed, for shared user.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of diary record system and method based on image procossing, energy It is enough that effective discrimination under mechanism is customized to the currently used person of shared document, on this basis, for non-permission user The big situation of modification amplitude takes the mode of log recording to carry out remarks, to which convenient shared user gives shared document for change in the later stage Relevant information before being tampered.
For this purpose, the present invention has key inventive point at following three:
(1) amplitude of fluctuation based on current document, it is determined whether start the information monitoring to currently used person, and current When user is recognized as non-permission user, start the log recording of current document, to be provided for subsequent Document retrieval Important reference data;
(2) by the way of multiframe data statistics, the distribution feelings of Selection utilization form and aspect signal component value from Multiple components value Condition carries out specific aim screening to image data to be identified, to improve the speed and efficiency of image procossing;
(3) contrast enhancement processing directly proportional to the width of histogram distribution range is executed to image so that figure The contrast processing of picture and the content of image match.
According to an aspect of the present invention, a kind of diary record system based on image procossing is provided, the system comprises:
Mode switching device, for when current document is protection Doctype, into document protection operation mode, also using In current document be non-protected Doctype when, into document normal manipulation mode;
Estimation device is changed, is connect with the mode switching device, is used under the document protection operation mode, to working as The variation number of words of preceding document is estimated that the variation number of words that will be estimated to occupies the percentage of the total number of word of the current document It as non-standard output signal is changed, is additionally operable under the document normal manipulation mode, the variation number of words of current document is not carried out Estimation;
Operation triggering equipment, the difference mode switching device is connected with the variation estimation device, in the text Under shelves protection operation mode, the variation percentage is received, when the variation percentage is more than or equal to preset percentage threshold value, Operation trigger signal is sent out, when the variation percentage is less than the preset percentage threshold value, sends out attendant exclusion signal, institute It states operation triggering equipment to be additionally operable under the document normal manipulation mode, sends out attendant exclusion signal;
Dome-type camera is connect with operation triggering equipment, for when receiving the operation trigger signal, opening The image information of the dynamic user to current document is shot, and to obtain and export currently used person's figure of continuous multiple frames, is also used In the image information shooting for when receiving the attendant exclusion signal, stopping carrying out the user of current document;
Rate detection device is connect with the dome-type camera, the current bat for detecting the dome-type camera Frame speed is taken the photograph, to be exported as instant image rate;
Piecemeal processing equipment is connect respectively with the dome-type camera and the rate detection device, for receiving Instant image rate is stated, and the piecemeal size executed to the currently used person's figure of each frame is determined based on the instant image rate, Wherein, the instant image rate is bigger, and the piecemeal of acquisition is smaller;
Piecemeal selects equipment, current to each frame for receiving the currently used person's figure of the multiframe in prefixed time interval User's figure executes the piecemeal of the piecemeal size determined based on the piecemeal processing equipment, determines each pixel in each piecemeal The variance of the form and aspect signal component value of point, to the form and aspect signal component value of the image block of same position in the currently used person's figure of the multiframe Variance carry out mean value computation, to determine color mean variance, the color mean variance of the image block of all positions is carried out Size sorts, and is exported the image block of the maximum one third of color mean variance numerical value as image block set;
Piecemeal splices equipment, is connect with piecemeal selection equipment, for receiving described image block collection, to the figure As all image blocks progress concatenation in block collection, to obtain composed pattern, and side is carried out to the composed pattern Edge smoothing processing is to obtain edge smoothed image;
Histogram treatment equipment is connect with piecemeal splicing equipment, for receiving the edge smoothed image, to described Edge smoothed image executes histogram treatment, to obtain the histogram distribution range of the edge smoothed image.
According to another aspect of the present invention, a kind of log recording method based on image procossing, the method are additionally provided Including:
Use pattern switching equipment, for when current document is protection Doctype, into document protection operation mode, It is additionally operable to when current document is non-protected Doctype, into document normal manipulation mode;
It using estimation device is changed, connect, is used under the document protection operation mode with the mode switching device, The variation number of words of current document is estimated, the variation number of words that will be estimated to occupies the hundred of the total number of word of the current document Divide than as non-standard output signal is changed, being additionally operable under the document normal manipulation mode, not to the variation number of words of current document It is estimated;
Equipment is triggered using operation, the mode switching device is connected with the variation estimation device respectively, in institute It states under document protection operation mode, receives the variation percentage, when the variation percentage is more than or equal to preset percentage threshold When value, operation trigger signal is sent out, when the variation percentage is less than the preset percentage threshold value, sends out attendant exclusion letter Number, the operation triggering equipment is additionally operable under the document normal manipulation mode, sends out attendant exclusion signal;
Using dome-type camera, it is connect with operation triggering equipment, for receiving the operation trigger signal When, start and the image information of the user of current document is shot, to obtain and export currently used person's figure of continuous multiple frames, It is additionally operable to when receiving the attendant exclusion signal, stops shooting the image information that the user of current document carries out;
Using rate detection device, it is connect with the dome-type camera, for detecting working as the dome-type camera Preceding photographed frame speed, to be exported as instant image rate;
Using piecemeal processing equipment, it is connect respectively with the dome-type camera and the rate detection device, for connecing The instant image rate is received, and determines that the piecemeal executed to the currently used person's figure of each frame is big based on the instant image rate It is small, wherein the instant image rate is bigger, and the piecemeal of acquisition is smaller;
Equipment is selected using piecemeal, for receiving the currently used person's figure of the multiframe in prefixed time interval, to each frame Currently used person's figure executes the piecemeal of the piecemeal size determined based on the piecemeal processing equipment, determines each in each piecemeal The variance of the form and aspect signal component value of pixel, to the form and aspect of the image block of same position in the currently used person's figure of the multiframe at The variance of score value carries out mean value computation, to determine color mean variance, by the color mean variance of the image block of all positions Size sequence is carried out, is exported the image block of the maximum one third of color mean variance numerical value as image block set;
Splice equipment using piecemeal, is connect with piecemeal selection equipment, for receiving described image block collection, to institute State all image blocks in image block set and carry out concatenation, to obtain composed pattern, and to the composed pattern into The processing of row edge-smoothing is to obtain edge smoothed image;
Using histogram treatment equipment, it is connect with piecemeal splicing equipment, it is right for receiving the edge smoothed image The edge smoothed image executes histogram treatment, to obtain the histogram distribution range of the edge smoothed image.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein:
Fig. 1 is to be illustrated according to the document access of the diary record system based on image procossing shown in embodiment of the present invention Figure.
Specific implementation mode
Embodiment of the present invention is described in detail below with reference to accompanying drawings.
In order to overcome above-mentioned deficiency, the present invention to build a kind of diary record system and method based on image procossing.
Fig. 1 is to be illustrated according to the document access of the diary record system based on image procossing shown in embodiment of the present invention Figure.
The diary record system based on image procossing shown according to an embodiment of the present invention includes:
Mode switching device, for when current document is protection Doctype, into document protection operation mode, also using In current document be non-protected Doctype when, into document normal manipulation mode;
Estimation device is changed, is connect with the mode switching device, is used under the document protection operation mode, to working as The variation number of words of preceding document is estimated that the variation number of words that will be estimated to occupies the percentage of the total number of word of the current document It as non-standard output signal is changed, is additionally operable under the document normal manipulation mode, the variation number of words of current document is not carried out Estimation;
Operation triggering equipment, the difference mode switching device is connected with the variation estimation device, in the text Under shelves protection operation mode, the variation percentage is received, when the variation percentage is more than or equal to preset percentage threshold value, Operation trigger signal is sent out, when the variation percentage is less than the preset percentage threshold value, sends out attendant exclusion signal, institute It states operation triggering equipment to be additionally operable under the document normal manipulation mode, sends out attendant exclusion signal.
Then, continue to carry out further the concrete structure of the diary record system based on image procossing of the present invention It is bright.
Can also include in the diary record system based on image procossing:
Dome-type camera is connect with operation triggering equipment, for when receiving the operation trigger signal, opening The image information of the dynamic user to current document is shot, and to obtain and export currently used person's figure of continuous multiple frames, is also used In the image information shooting for when receiving the attendant exclusion signal, stopping carrying out the user of current document;
Rate detection device is connect with the dome-type camera, the current bat for detecting the dome-type camera Frame speed is taken the photograph, to be exported as instant image rate.
Can also include in the diary record system based on image procossing:
Piecemeal processing equipment is connect respectively with the dome-type camera and the rate detection device, for receiving Instant image rate is stated, and the piecemeal size executed to the currently used person's figure of each frame is determined based on the instant image rate, Wherein, the instant image rate is bigger, and the piecemeal of acquisition is smaller;
Piecemeal selects equipment, current to each frame for receiving the currently used person's figure of the multiframe in prefixed time interval User's figure executes the piecemeal of the piecemeal size determined based on the piecemeal processing equipment, determines each pixel in each piecemeal The variance of the form and aspect signal component value of point, to the form and aspect signal component value of the image block of same position in the currently used person's figure of the multiframe Variance carry out mean value computation, to determine color mean variance, the color mean variance of the image block of all positions is carried out Size sorts, and is exported the image block of the maximum one third of color mean variance numerical value as image block set;
Piecemeal splices equipment, is connect with piecemeal selection equipment, for receiving described image block collection, to the figure As all image blocks progress concatenation in block collection, to obtain composed pattern, and side is carried out to the composed pattern Edge smoothing processing is to obtain edge smoothed image;
Histogram treatment equipment is connect with piecemeal splicing equipment, for receiving the edge smoothed image, to described Edge smoothed image executes histogram treatment, to obtain the histogram distribution range of the edge smoothed image;
Contrast processing equipment is connect with the histogram treatment equipment, for receiving the histogram distribution range, really The width of the fixed histogram distribution range executes the high-definition image directly proportional to the width of histogram distribution range Contrast enhancement processing, with obtain contrast handle image;
Target identification equipment is connect with the contrast processing equipment, and image, and base are handled for receiving the contrast It is handled in image from the contrast in preset authorization people nominal contour and determines whether that donor's target can be matched, can When matching donor's target, permission user's signal is sent out, otherwise, sends out non-permission user signal;
Logging device is separately connected with the target identification equipment and the variation estimation device, for receiving When to the non-permission user signal, start recording changes daily record, wherein the variation daily record includes changing the time, changing Current document information before percentage and variation.
Can also include in the diary record system based on image procossing:
Static storage device is connect with the target identification equipment, for storing the preset authorization people nominal contour.
And in the diary record system based on image procossing:
The logging device is additionally operable to, when receiving the permission user signal, not record variation daily record.
Meanwhile the log recording method based on image procossing shown according to an embodiment of the present invention includes:
Use pattern switching equipment, for when current document is protection Doctype, into document protection operation mode, It is additionally operable to when current document is non-protected Doctype, into document normal manipulation mode;
It using estimation device is changed, connect, is used under the document protection operation mode with the mode switching device, The variation number of words of current document is estimated, the variation number of words that will be estimated to occupies the hundred of the total number of word of the current document Divide than as non-standard output signal is changed, being additionally operable under the document normal manipulation mode, not to the variation number of words of current document It is estimated;
Equipment is triggered using operation, the mode switching device is connected with the variation estimation device respectively, in institute It states under document protection operation mode, receives the variation percentage, when the variation percentage is more than or equal to preset percentage threshold When value, operation trigger signal is sent out, when the variation percentage is less than the preset percentage threshold value, sends out attendant exclusion letter Number, the operation triggering equipment is additionally operable under the document normal manipulation mode, sends out attendant exclusion signal.
Then, continue to carry out further the specific steps of the log recording method based on image procossing of the present invention It is bright.
The log recording method based on image procossing can also include:
Using dome-type camera, it is connect with operation triggering equipment, for receiving the operation trigger signal When, start and the image information of the user of current document is shot, to obtain and export currently used person's figure of continuous multiple frames, It is additionally operable to when receiving the attendant exclusion signal, stops shooting the image information that the user of current document carries out;
Using rate detection device, it is connect with the dome-type camera, for detecting working as the dome-type camera Preceding photographed frame speed, to be exported as instant image rate.
The log recording method based on image procossing can also include:
Using piecemeal processing equipment, it is connect respectively with the dome-type camera and the rate detection device, for connecing The instant image rate is received, and determines that the piecemeal executed to the currently used person's figure of each frame is big based on the instant image rate It is small, wherein the instant image rate is bigger, and the piecemeal of acquisition is smaller;
Equipment is selected using piecemeal, for receiving the currently used person's figure of the multiframe in prefixed time interval, to each frame Currently used person's figure executes the piecemeal of the piecemeal size determined based on the piecemeal processing equipment, determines each in each piecemeal The variance of the form and aspect signal component value of pixel, to the form and aspect of the image block of same position in the currently used person's figure of the multiframe at The variance of score value carries out mean value computation, to determine color mean variance, by the color mean variance of the image block of all positions Size sequence is carried out, is exported the image block of the maximum one third of color mean variance numerical value as image block set;
Splice equipment using piecemeal, is connect with piecemeal selection equipment, for receiving described image block collection, to institute State all image blocks in image block set and carry out concatenation, to obtain composed pattern, and to the composed pattern into The processing of row edge-smoothing is to obtain edge smoothed image;
Using histogram treatment equipment, it is connect with piecemeal splicing equipment, it is right for receiving the edge smoothed image The edge smoothed image executes histogram treatment, to obtain the histogram distribution range of the edge smoothed image;
It using contrast processing equipment, is connect with the histogram treatment equipment, for receiving the histogram distribution model It encloses, determines the width of the histogram distribution range, the width with the histogram distribution range is executed to the high-definition image Directly proportional contrast enhancement processing handles image to obtain contrast;
It using target identification equipment, is connect with the contrast processing equipment, image is handled for receiving the contrast, And handled in image from the contrast based on preset authorization people nominal contour and determine whether that donor's target can be matched, When can match donor's target, permission user's signal is sent out, otherwise, sends out non-permission user signal;
Usage log recording equipment is separately connected with the target identification equipment and the variation estimation device, is used for When receiving the non-permission user signal, start recording change daily record, wherein the variations daily record include variation the time, Current document information before changing percentage and changing.
The log recording method based on image procossing can also include:
It using static storage device, is connect with the target identification equipment, for storing the preset authorization people standard wheels It is wide.
And in the log recording method based on image procossing:
The logging device is additionally operable to, when receiving the permission user signal, not record variation daily record.
In addition, the dome-type camera includes cmos image sensor.CMOS Chinese scientific names are complementary metal oxide Semiconductor, he is originally a kind of important chip in computer system, saves the most basic data of System guides.The manufacture of CMOS Technology and general computer chip do not have a difference, and the semiconductor mainly made using silicon and germanium both elements makes it Co-exist the semiconductor with N (band-electricity) and P (band+electric) grade on CMOS, electric current caused by the two complementary effects can be by Image is noted down and be interpreted to processing chip.Found that CMOS can also be used as the image sensing in digital photography by processing later Device.
For the portable use independently of power grid, there are one bright for the CMOS technology famous with low power consumption characteristic tool Aobvious advantage:Cmos image sensor is designed for 5V and 3.3V supply voltages.And CCD chip then needs about 12V Supply voltage, therefore have to use an electric pressure converter, so as to cause power consumption increase.In terms of total power consumption, control Another benefit will be brought by being integrated into cmos sensor with system function:He eliminates all outer with other semiconductor elements Portion's connecting line.Nowadays the driver of its high power consumption has been abandoned, this is because portion is communicated consumed energy in the chip It is more much lower than the external realization method by PCB or substrate.
Diary record system and method using the present invention based on image procossing, are usurped for shared document in the prior art The technical issues of data are difficult to give for change before changing only selects profit by using the mode of multiframe data statistics from Multiple components value Specific aim screening is carried out to image data to be identified with the distribution situation of form and aspect signal component value, image is executed and the histogram The directly proportional contrast enhancement processing of the width of distribution so that the contrast of image is handled and the content of image matches, Particular, it is important that the also amplitude of fluctuation based on current document, it is determined whether start the information monitoring to currently used person, and When currently used person is recognized as non-permission user, start the log recording of current document.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention, Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as With the equivalent embodiment of variation.Therefore, every content without departing from technical solution of the present invention is right according to the technical essence of the invention Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection It is interior.

Claims (10)

1. a kind of diary record system based on image procossing, which is characterized in that the system comprises:
Mode switching device, for when current document is protection Doctype, into document protection operation mode, being additionally operable to When current document is non-protected Doctype, into document normal manipulation mode;
Estimation device is changed, connect with the mode switching device, is used under the document protection operation mode, to ought be above The variation number of words of shelves is estimated that the variation number of words that will be estimated to occupies the percentage conduct of the total number of word of the current document Non-standard output signal is changed, is additionally operable under the document normal manipulation mode, the variation number of words of current document is not estimated;
Operation triggering equipment, the difference mode switching device are connected with the variation estimation device, for being protected in the document It protects under operation mode, receives the variation percentage, when the variation percentage is more than or equal to preset percentage threshold value, send out Trigger signal is operated, when the variation percentage is less than the preset percentage threshold value, sends out attendant exclusion signal, the behaviour Make triggering equipment to be additionally operable under the document normal manipulation mode, sends out attendant exclusion signal.
2. the log recording method based on image procossing as described in claim 1, which is characterized in that further include:
Dome-type camera connect with operation triggering equipment, for when receiving the operation trigger signal, startup pair The image information of the user of current document is shot, and to obtain and export currently used person's figure of continuous multiple frames, is additionally operable to When receiving the attendant exclusion signal, stop shooting the image information that the user of current document carries out;
Rate detection device is connect with the dome-type camera, the current shooting frame for detecting the dome-type camera Speed, to be exported as instant image rate.
3. the log recording method based on image procossing as claimed in claim 2, which is characterized in that further include:
Piecemeal processing equipment is connect with the dome-type camera and the rate detection device respectively, for receive it is described i.e. When image rate, and the piecemeal size executed to the currently used person's figure of each frame is determined based on the instant image rate, wherein The instant image rate is bigger, and the piecemeal of acquisition is smaller;
Piecemeal selects equipment, currently used to each frame for receiving the currently used person's figure of the multiframe in prefixed time interval Person's figure executes the piecemeal of the piecemeal size determined based on the piecemeal processing equipment, determines each pixel in each piecemeal The variance of form and aspect signal component value, to the side of the form and aspect signal component value of the image block of same position in the currently used person's figure of the multiframe Difference carries out mean value computation, and to determine color mean variance, the color mean variance of the image block of all positions is carried out size Sequence is exported the image block of the maximum one third of color mean variance numerical value as image block set;
Piecemeal splices equipment, is connect with piecemeal selection equipment, for receiving described image block collection, to described image point All image blocks in set of blocks carry out concatenation, and to obtain composed pattern, and it is flat to carry out edge to the composed pattern Sliding processing is to obtain edge smoothed image;
Histogram treatment equipment is connect with piecemeal splicing equipment, for receiving the edge smoothed image, to the edge Smoothed image executes histogram treatment, to obtain the histogram distribution range of the edge smoothed image;
Contrast processing equipment is connect with the histogram treatment equipment, for receiving the histogram distribution range, determines institute The width for stating histogram distribution range executes the high-definition image pair directly proportional to the width of histogram distribution range It is handled than degree enhancing, image is handled to obtain contrast;
Target identification equipment is connect with the contrast processing equipment, handles image for receiving the contrast, and based on pre- If donor's nominal contour is handled from the contrast in image determine whether that donor's target can be matched, can match When going out donor's target, permission user's signal is sent out, otherwise, sends out non-permission user signal;
Logging device is separately connected with the target identification equipment and the variation estimation device, for receiving When stating non-permission user signal, start recording changes daily record, wherein the variation daily record includes changing the time, changing percentage Than and current document information before changing.
4. the log recording method based on image procossing as claimed in claim 3, which is characterized in that further include:
Static storage device is connect with the target identification equipment, for storing the preset authorization people nominal contour.
5. the diary record system based on image procossing as claimed in claim 4, it is characterised in that:
The logging device is additionally operable to, when receiving the permission user signal, not record variation daily record.
6. a kind of log recording method based on image procossing, which is characterized in that the method includes:
Use pattern switching equipment, for when current document is protection Doctype, into document protection operation mode, also using In current document be non-protected Doctype when, into document normal manipulation mode;
It using estimation device is changed, connect, is used under the document protection operation mode, to working as with the mode switching device The variation number of words of preceding document is estimated that the variation number of words that will be estimated to occupies the percentage of the total number of word of the current document It as non-standard output signal is changed, is additionally operable under the document normal manipulation mode, the variation number of words of current document is not carried out Estimation;
Equipment is triggered using operation, the mode switching device is connected with the variation estimation device respectively, in the text Under shelves protection operation mode, the variation percentage is received, when the variation percentage is more than or equal to preset percentage threshold value, Operation trigger signal is sent out, when the variation percentage is less than the preset percentage threshold value, sends out attendant exclusion signal, institute It states operation triggering equipment to be additionally operable under the document normal manipulation mode, sends out attendant exclusion signal.
7. the log recording method based on image procossing as claimed in claim 6, which is characterized in that further include:
Using dome-type camera, it is connect with operation triggering equipment, for when receiving the operation trigger signal, opening The image information of the dynamic user to current document is shot, and to obtain and export currently used person's figure of continuous multiple frames, is also used In the image information shooting for when receiving the attendant exclusion signal, stopping carrying out the user of current document;
It using rate detection device, is connect with the dome-type camera, the current bat for detecting the dome-type camera Frame speed is taken the photograph, to be exported as instant image rate.
8. the log recording method based on image procossing as claimed in claim 7, which is characterized in that further include:
Using piecemeal processing equipment, it is connect respectively with the dome-type camera and the rate detection device, for receiving Instant image rate is stated, and the piecemeal size executed to the currently used person's figure of each frame is determined based on the instant image rate, Wherein, the instant image rate is bigger, and the piecemeal of acquisition is smaller;
Equipment is selected using piecemeal, it is current to each frame for receiving the currently used person's figure of the multiframe in prefixed time interval User's figure executes the piecemeal of the piecemeal size determined based on the piecemeal processing equipment, determines each pixel in each piecemeal The variance of the form and aspect signal component value of point, to the form and aspect signal component value of the image block of same position in the currently used person's figure of the multiframe Variance carry out mean value computation, to determine color mean variance, the color mean variance of the image block of all positions is carried out Size sorts, and is exported the image block of the maximum one third of color mean variance numerical value as image block set;
Splice equipment using piecemeal, is connect with piecemeal selection equipment, for receiving described image block collection, to the figure As all image blocks progress concatenation in block collection, to obtain composed pattern, and side is carried out to the composed pattern Edge smoothing processing is to obtain edge smoothed image;
Using histogram treatment equipment, it is connect with piecemeal splicing equipment, for receiving the edge smoothed image, to described Edge smoothed image executes histogram treatment, to obtain the histogram distribution range of the edge smoothed image;
It using contrast processing equipment, is connect with the histogram treatment equipment, for receiving the histogram distribution range, really The width of the fixed histogram distribution range executes the high-definition image directly proportional to the width of histogram distribution range Contrast enhancement processing, with obtain contrast handle image;
It using target identification equipment, is connect with the contrast processing equipment, image, and base is handled for receiving the contrast It is handled in image from the contrast in preset authorization people nominal contour and determines whether that donor's target can be matched, can When matching donor's target, permission user's signal is sent out, otherwise, sends out non-permission user signal;
Usage log recording equipment is separately connected with the target identification equipment and the variation estimation device, for receiving When to the non-permission user signal, start recording changes daily record, wherein the variation daily record includes changing the time, changing Current document information before percentage and variation.
9. the log recording method based on image procossing as claimed in claim 8, which is characterized in that further include:
It using static storage device, is connect with the target identification equipment, for storing the preset authorization people nominal contour.
10. the log recording method based on image procossing as claimed in claim 9, it is characterised in that:
The logging device is additionally operable to, when receiving the permission user signal, not record variation daily record.
CN201810164593.3A 2018-02-28 2018-02-28 Computer log based on image procossing records system and method Active CN108573022B (en)

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CN201811335568.3A CN109491972B (en) 2018-02-28 2018-02-28 Image-based computer log record rapid recovery system and method
CN201810164593.3A CN108573022B (en) 2018-02-28 2018-02-28 Computer log based on image procossing records system and method

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CN201810164593.3A CN108573022B (en) 2018-02-28 2018-02-28 Computer log based on image procossing records system and method

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CN108573022A true CN108573022A (en) 2018-09-25
CN108573022B CN108573022B (en) 2019-03-26

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101123659A (en) * 2006-08-10 2008-02-13 富士施乐株式会社 Image log record management system, image processor, image log record management device, and computer-readable medium
CN101370305A (en) * 2008-09-23 2009-02-18 中兴通讯股份有限公司 Method and system for protecting data traffic security
CN102486818A (en) * 2010-12-04 2012-06-06 富泰华工业(深圳)有限公司 Information leakage prevention electronic device and information leakage prevention method
CN203574787U (en) * 2013-11-22 2014-04-30 西安科技大学 Remote device control management module system based on visual information recognition
CN105138879A (en) * 2015-07-31 2015-12-09 北京旷视科技有限公司 Method and device for controlling use permission of software
CN106789051A (en) * 2017-03-24 2017-05-31 北京奇虎科技有限公司 A kind of method for protecting file, device and computing device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3067864B1 (en) * 2005-09-26 2019-05-22 Koninklijke Philips N.V. Iterative reconstruction with enhanced noise control filtering
US8224114B2 (en) * 2008-09-05 2012-07-17 The Neat Company, Inc. Method and apparatus for despeckling an image
CN101441320B (en) * 2008-12-09 2010-06-09 东华大学 High dynamic image acquisition device based on microscopic imaging detection and method thereof
CN104573617B (en) * 2013-10-28 2018-10-02 杭州慧知连科技有限公司 A kind of camera shooting control method
CN107341585A (en) * 2016-08-31 2017-11-10 王玲 Intelligence community management system based on Internet of Things
CN206574082U (en) * 2017-03-13 2017-10-20 山东锦厚信息科技有限公司 A kind of terminal user identity authentication system
CN106971120B (en) * 2017-03-24 2020-11-03 北京奇虎科技有限公司 Method and device for realizing file protection and computing equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101123659A (en) * 2006-08-10 2008-02-13 富士施乐株式会社 Image log record management system, image processor, image log record management device, and computer-readable medium
CN101370305A (en) * 2008-09-23 2009-02-18 中兴通讯股份有限公司 Method and system for protecting data traffic security
CN102486818A (en) * 2010-12-04 2012-06-06 富泰华工业(深圳)有限公司 Information leakage prevention electronic device and information leakage prevention method
CN203574787U (en) * 2013-11-22 2014-04-30 西安科技大学 Remote device control management module system based on visual information recognition
CN105138879A (en) * 2015-07-31 2015-12-09 北京旷视科技有限公司 Method and device for controlling use permission of software
CN106789051A (en) * 2017-03-24 2017-05-31 北京奇虎科技有限公司 A kind of method for protecting file, device and computing device

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