CN107146252A - A kind of big data image processing apparatus - Google Patents
A kind of big data image processing apparatus Download PDFInfo
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- CN107146252A CN107146252A CN201710297108.5A CN201710297108A CN107146252A CN 107146252 A CN107146252 A CN 107146252A CN 201710297108 A CN201710297108 A CN 201710297108A CN 107146252 A CN107146252 A CN 107146252A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The present invention is applied to technical field of image processing, there is provided a kind of big data image processing apparatus, described device includes cinema content collecting device, screen detection device and color-match equipment, color-match equipment is connected with cinema content collecting device, screen detection device respectively, determine that screen detection device is on big data service platform with the presence or absence of behavior of taking on the sly in movie theatre for the output based on cinema content collecting device and screen detection device.Analyzed by the real-time scene color of image to movie theatre scene, on the basis of above-mentioned analysis, behavior to pirates shoot person in auditorium carries out accurately detection and position identification, it is final to take aposematic mechanism to carry out electronic reminding to the person of taking on the sly, so as to while avoiding disturbing other spectators viewing, effectively reduce the generation for behavior of taking on the sly.
Description
Technical field
The invention belongs to technical field of image processing, more particularly to a kind of big data image processing apparatus.
Background technology
Some industry leaders are in order to recognize and tracing pirate film, it is proposed that by Coded Anti-Piracy (CAP) method,
I.e. toward increasing watermark in film.First Coded Anti-Piracy is designed by Kodak, subsequent Deluxe Laboratories couple
It is improved.Philips it is also proposed a mark system for being named as CineFence in 2006.However, digital watermark is only
It is a kind of passive measure, he can not eliminate and prevent shooting from taking on the sly.On the other hand, camera perturbation technique is intended to by seriously breaking
Bad film visual quality is taken on the sly to eliminate shooting, while to make these interference signals not interfere with the spectators of movie theatre.
Accordingly, it would be desirable to which a kind of new anti-camcording technology scheme, can carry out electronic analysis to auditorium image, scene is drilled
Go out environment and carry out electronic analysis, and the person of taking on the sly is carried out based on two kinds of analysis results to judge, in addition, the position letter also based on the person of taking on the sly
Breath is reminded the person of taking on the sly, so as to realize that the oriented detection and orientation of the live person of taking on the sly of performance are alerted.
The content of the invention
The embodiment of the present invention provides a kind of big data image processing apparatus, it is intended to solves movie theatre and there is asking for behavior of taking on the sly
Topic.
The embodiment of the present invention is achieved in that a kind of big data image processing apparatus, and described device includes cinema content
Collecting device, screen detection device and color-match equipment, color-match equipment respectively with cinema content collecting device, screen
Detection device is connected, and is determined for the output based on cinema content collecting device and screen detection device in movie theatre with the presence or absence of steathily
Bat behavior, screen detection device is on big data service platform；
Preferably, the big data image processing apparatus includes：
Cinema content collecting device equipment, is arranged on movie theatre curtain opposite, for gathering the scene on movie theatre curtain in real time
Color of image is to be used as the output of real-time scene color of image；
Screen color detection device, is arranged in the Background control room of theater, is connected every to receive with screen detection device
One screen subgraph color seat numbering corresponding with its, for each pixel based on each screen subgraph color
Gray value calculates the screen color of each screen subgraph to be used as the output of real time screen color；
Color-match equipment, is arranged in the Background control room of theater, respectively with cinema content collecting device and screen face
Color detection device is connected, for receiving real-time scene color of image and receiving the real time screen face of each screen subgraph
Color, the real time screen color of each screen subgraph is matched with real-time scene color of image, when there is screen subgraph
When the difference that the real time screen color of picture subtracts real-time scene color of image is more than or equal to pre-set color threshold value, by screen subgraph
Corresponding seat numbering is numbered as targeted seat to be exported；
Drive control apparatus, is arranged in the Background control room of theater, is connected with color-match equipment, for based on target
Seat numbering sends the driving control signal numbered including targeted seat；
Motor driving apparatus, is arranged in the Background control room of theater, is connected to receive drive respectively with drive control apparatus
The driving control signal that dynamic control device is sent, and driving control signal is parsed to determine that targeted seat is numbered, it is based on
Targeted seat numbering determines motor drive signal；
One is set on seat warning lamp, each spectators seat, for receiving remote signal to enter based on remote signal
Row light warning；
High-definition camera, is arranged on theater roof middle position, and image is carried out for the auditorium to theater stage opposite
Gather to export high-definition image；
Big data service platform, is connected by network with high-definition camera, for receiving high-definition image and to high-definition image
Handled.
It is preferred that, the big data service platform includes：
Gray processing processing equipment, including channel parameters extraction unit, weighted value memory cell and gray value computing unit, lead to
Road parameter extraction unit and high-definition camera network connection, for receiving high-definition image to extract the picture of each in high-definition image
R passages pixel value, G passages pixel value and the channel B pixel value of vegetarian refreshments, weighted value memory cell are used to prestore R passages
Weighted value, G channel weightings value and channel B weighted value, gray value computing unit respectively with channel parameters extraction unit and weighted value
Memory cell is connected, for each pixel in high-definition image, and the product of R passages pixel value and R channel weighting values, G are led to
Road pixel value is directed to the product and channel B pixel value of G channel weighting values and the product addition of channel B weighted value with obtaining
The gray value of pixel, and the gray value based on each pixel in high-definition image obtains the corresponding gray processing figure of high-definition image
Picture；Wherein, R channel weightings value value is that 0.298839, G channel weighting values value is 0.586811, and channel B weighted value value is
0.114350；Histogram distribution detection device, is connected with gray processing processing equipment, for receiving gray level image, and to gray scale
Change image and carry out grey level histogram processing to obtain corresponding histogram image, when bimodal distribution is presented in histogram image, hair
Go out global threshold selection signal, otherwise, send non-global threshold selection signal；Threshold value selects equipment, is detected with histogram distribution
Equipment is connected, for when receiving global threshold selection signal, global threshold 128 to be exported as threshold data, is being received
During to non-global threshold selection signal, neighbor pixel gray difference threshold 40 is exported as threshold data；
Binary conversion treatment equipment, selects equipment and histogram distribution detection device to be connected with threshold value respectively, for receiving
During to global threshold selection signal, for each pixel in gray level image, when gray value is more than or equal to threshold data
When, by for pixel be set to white level pixel, when gray value be less than threshold data when, by for pixel set
For black level pixel, and the corresponding binary image of output gray level image；Binary conversion treatment equipment is additionally operable to receiving
During non-global threshold selection signal, for each pixel in gray level image, vertical direction is calculated upwards apart from its 3
The gray value of the pixel of pixel calculates vertical direction downwards apart from the pixel of its 3 pixels as upper grey scale pixel value
The gray value of point is as lower grey scale pixel value, and gray value of the calculated level direction to the left apart from the pixel of its 3 pixels is made
For left grey scale pixel value, gray value of the calculated level direction to the right apart from the pixel of its 3 pixels is used as right pixel grey scale
Value, when upper grey scale pixel value and the absolute value of the difference of lower grey scale pixel value are less than or equal to threshold data and left grey scale pixel value and the right side
The absolute value of the difference of grey scale pixel value be less than or equal to threshold data when, by for pixel be set to white level pixel, when
The absolute value of the difference of upper grey scale pixel value and lower grey scale pixel value is more than threshold data or left grey scale pixel value and right pixel grey scale
Value difference absolute value be more than threshold data when, by for pixel be set to black level pixel, and output gray level figure
As corresponding binary image；
Picture smooth treatment equipment, is connected with binary conversion treatment equipment, for receiving binary image, for binary picture
Each pixel as in, when there is more than half trip point in adjacent all pixels point, then by for pixel
The gray value of point retains, otherwise, by for the gray value of pixel be set to white level pixel, and export binary image
Corresponding smoothed image；
Adaptive recursive filtering equipment, is connected with picture smooth treatment equipment, for receiving smoothed image, to smoothed image
Adaptive recursive filtering processing is performed to obtain filtering image；
Screen detection device, is arranged in the Background control room of theater, is connected by network and adaptive recursive filtering equipment
Connect to obtain filtering image, filtering image is matched with the screen pattern of the various mobile terminals prestored to detect simultaneously
Each screen subgraph in filtering image is partitioned into, for each screen subgraph, for its position in filtering image
Put the corresponding seat numbering of the screen subgraph for determining to be directed to；Wherein, for screen subgraph corresponding seat numbering be to hold
There is the theater seat numbering where the spectators for the corresponding mobile terminal of screen subgraph being directed to.
Preferably, the big data image processing apparatus also includes：
SD storage cards, for storing pre-set color threshold value.
Preferably, the big data image processing apparatus also includes：
Input equipment, is connected with SD storage cards, for the operation based on user, inputs pre-set color threshold value.
Preferably, the input equipment is touch-screen or keyboard array.
Preferably, the network of the big data service platform connection is mobile communications network.
Preferably, the mobile communications network is 3G communication networks or 4G communication networks.
Big data image processing apparatus provided in an embodiment of the present invention, by using targetedly, high-precision one be
Row image processing equipment and image analysis equipment are analyzed the audience status of auditorium, also by the real-time of movie theatre scene
Scene image color is analyzed, on the basis of above-mentioned analysis, the behavior of pirates shoot person in auditorium is carried out accurate detection and
Position is recognized, finally takes aposematic mechanism to carry out electronic reminding to the person of taking on the sly, so as to avoid disturbing the same of other spectators viewing
When, effectively reduce the generation for behavior of taking on the sly.
Brief description of the drawings
Fig. 1 is a kind of structural representation of big data image processing apparatus provided in an embodiment of the present invention；
Fig. 2 is the structural representation of another big data image processing apparatus provided in an embodiment of the present invention；
Fig. 3 is the structural representation of big data service platform provided in an embodiment of the present invention；
Fig. 4 is the structure of the data and image processing device provided in an embodiment of the present invention with SD storage cards and input equipment
Schematic diagram.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Big data image processing apparatus provided in an embodiment of the present invention, by using targetedly, high-precision one be
Row image processing equipment and image analysis equipment are analyzed the audience status of auditorium, also by the real-time of movie theatre scene
Scene image color is analyzed, on the basis of above-mentioned analysis, the behavior of pirates shoot person in auditorium is carried out accurate detection and
Position is recognized, finally takes aposematic mechanism to carry out electronic reminding to the person of taking on the sly, so as to avoid disturbing the same of other spectators viewing
When, effectively reduce the generation for behavior of taking on the sly.
Implementing for the present invention is described in detail below in conjunction with specific embodiment.
Fig. 1 shows a kind of structural representation of big data image processing apparatus provided in an embodiment of the present invention, described big
Data and image processing device 100 includes cinema content collecting device 110, screen detection device 120 and color-match equipment
130, color-match equipment 130 is connected with cinema content collecting device 110, screen detection device 120 respectively, for based on movie theatre
The output of content acquisition equipment 110 and screen detection device 120 is determined in movie theatre with the presence or absence of take on the sly behavior, screen detection device
120 on big data service platform 140.Analyzed by the real-time scene color of image to movie theatre scene, in above-mentioned analysis
On the basis of, the behavior to pirates shoot person in auditorium carries out accurately detection and position is recognized, finally takes aposematic mechanism to taking on the sly
Person carries out electronic reminding, so as to while avoiding disturbing other spectators viewing, effectively reduce the generation for behavior of taking on the sly.
As a preferred embodiment of the present invention, as shown in Fig. 2 the big data image processing apparatus 100 includes：Shadow
Institute's content acquisition equipment equipment 110, is arranged on movie theatre curtain opposite, for gathering the scene image color on movie theatre curtain in real time
To be used as the output of real-time scene color of image；Screen color detection device 150, is arranged in the Background control room of theater, with screen
Curtain detection device 120 is connected to receive each screen subgraph color seat numbering corresponding with its, for based on each
The gray value of each pixel of screen subgraph color calculates the screen color of each screen subgraph to be used as real time screen
Color is exported；Color-match equipment 130, is arranged in the Background control room of theater, respectively with cinema content collecting device 110 and
Screen color detection device 150 is connected, for receiving real-time scene color of image and receiving the reality of each screen subgraph
When screen color, the real time screen color of each screen subgraph is matched with real-time scene color of image, works as presence
When the difference that the real time screen color of screen subgraph subtracts real-time scene color of image is more than or equal to pre-set color threshold value, it will shield
The corresponding seat numbering of curtain subgraph is numbered as targeted seat to be exported；Drive control apparatus 160, is arranged on the backstage control of theater
System is indoor, is connected with color-match equipment, and the drive control numbered including targeted seat is sent for being numbered based on targeted seat
Signal；Motor driving apparatus 170, is arranged in the Background control room of theater, is connected to receive drive respectively with drive control apparatus
The driving control signal that dynamic control device is sent, and driving control signal is parsed to determine that targeted seat is numbered, it is based on
Targeted seat numbering determines motor drive signal；One is set on seat warning lamp 180, each spectators seat, for receiving
Remote signal is with based on remote signal progress light warning；High-definition camera 190, is arranged on theater roof middle position, is used for
The auditorium on theater stage opposite is carried out IMAQ to export high-definition image；Big data service platform 140, by network with
High-definition camera 190 is connected, for receiving high-definition image and high-definition image being handled.
In embodiments of the present invention, as shown in figure 3, big data service platform 140 includes：Gray processing processing equipment 141, bag
Channel parameters extraction unit 1411, weighted value memory cell 1412 and gray value computing unit 1413 are included, channel parameters extract single
Member 1411 and the network connection of high-definition camera 190, for receiving high-definition image to extract the pixel of each in high-definition image
R passages pixel value, G passages pixel value and channel B pixel value, weighted value memory cell 1412 be used for prestored R passages
Weighted value, G channel weightings value and channel B weighted value, gray value computing unit 1413 respectively with channel parameters extraction unit 1411
Connected with weighted value memory cell 1412, for each pixel in high-definition image, by R passages pixel value and R channel weightings
The product and channel B pixel value and the product addition of channel B weighted value of the product of value, G passages pixel value and G channel weighting values
To obtain the gray value for the pixel being directed to, and the gray value based on each pixel in high-definition image obtains high-definition image correspondence
Gray level image；Wherein, R channel weightings value value is that 0.298839, G channel weighting values value is 0.586811, and channel B adds
Weights value is 0.114350；Histogram distribution detection device 142, is connected with gray processing processing equipment 141, for receiving gray scale
Change image, and grey level histogram processing is carried out to gray level image to obtain corresponding histogram image, be in histogram image
During existing bimodal distribution, global threshold selection signal is sent, otherwise, non-global threshold selection signal is sent；Threshold value selects equipment
143, it is connected with histogram distribution detection device 142, for when receiving global threshold selection signal, by global threshold 128
Exported as threshold data, when receiving non-global threshold selection signal, regard neighbor pixel gray difference threshold 40 as threshold
Value Data is exported；Binary conversion treatment equipment 145, selects equipment and histogram distribution detection device to be connected, is used for threshold value respectively
When receiving global threshold selection signal, for each pixel in gray level image, when gray value is more than or equal to threshold
During Value Data, by for pixel be set to white level pixel, when gray value be less than threshold data when, by for pixel
Point is set to black level pixel, and the corresponding binary image of output gray level image；Binary conversion treatment equipment 145 is additionally operable to
When receiving non-global threshold selection signal, for each pixel in gray level image, vertical direction is calculated upward
Apart from its 3 pixels pixel gray value as upper grey scale pixel value, calculate vertical direction downwards apart from its 3 pixels
The gray value of the pixel of point is as lower grey scale pixel value, and calculated level direction is to the left apart from the pixel of its 3 pixels
Gray value is used as the right side as left grey scale pixel value, gray value of the calculated level direction to the right apart from the pixel of its 3 pixels
Grey scale pixel value, when upper grey scale pixel value and the absolute value of the difference of lower grey scale pixel value are less than or equal to threshold data and left pixel ash
The absolute value of angle value and the difference of right grey scale pixel value be less than or equal to threshold data when, by for pixel be set to white level picture
Vegetarian refreshments, when upper grey scale pixel value and the absolute value of the difference of lower grey scale pixel value are more than threshold data or left grey scale pixel value and right picture
When the absolute value of the difference of plain gray value is more than threshold data, by for pixel be set to black level pixel, and export ash
The corresponding binary image of degreeization image；Picture smooth treatment equipment 146, is connected with binary conversion treatment equipment 145, for receiving
Binary image, for each pixel in binary image, when there is more than half in adjacent all pixels point
During trip point, then by for the gray value of pixel retain, otherwise, by for the gray value of pixel be set to white level
Pixel, and export the corresponding smoothed image of binary image；Adaptive recursive filtering equipment 147, sets with picture smooth treatment
Standby 146 connection, for receiving smoothed image, adaptive recursive filtering processing is performed to smoothed image to obtain filtering image；Screen
Curtain detection device, is arranged in the Background control room of theater, is connected by network with adaptive recursive filtering equipment to be filtered
Ripple image, filtering image is matched with the screen pattern of the various mobile terminals prestored to detect and be partitioned into filtering
Each screen subgraph in image, for each screen subgraph, determines to be directed to for its position in filtering image
Screen subgraph corresponding seat numbering；Wherein, for screen subgraph corresponding seat numbering be to hold the screen being directed to
Theater seat numbering where the spectators of the corresponding mobile terminal of curtain subgraph.
As another preferred embodiment of the present invention, as shown in figure 4, described device also includes：The He of SD storage cards 1101
Input equipment 1102.The SD storage cards 1101, for storing pre-set color threshold value；The input equipment 1102, is stored with SD
Card connection, for the operation based on user, inputs pre-set color threshold value.Wherein, the input equipment is touch-screen or keyboard battle array
Row.
In embodiments of the present invention, the network that the big data service platform 140 is connected is mobile communications network, the shifting
Dynamic communication network is 3G communication networks or 4G communication networks.
Foregoing invention embodiment provide big data image processing apparatus, by using targetedly, high-precision one
Image series processing equipment and image analysis equipment are analyzed the audience status of auditorium, also pass through the reality to movie theatre scene
When scene image color analyzed, on the basis of above-mentioned analysis, the behavior to pirates shoot person in auditorium is accurately detected
With position identification, aposematic mechanism is finally taken to carry out electronic reminding to the person of taking on the sly, so as to avoid disturbing other spectators viewing
Meanwhile, effectively reduce the generation for behavior of taking on the sly.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
1. a kind of big data picture processing device, it is characterised in that described device includes cinema content collecting device, screen and detected
Equipment and color-match equipment, color-match equipment are connected with cinema content collecting device, screen detection device respectively, are used for
Output based on cinema content collecting device and screen detection device determines that, with the presence or absence of behavior of taking on the sly in movie theatre, screen detection is set
For on big data service platform.
2. big data processing unit as claimed in claim 1, it is characterised in that described device includes：
Cinema content collecting device equipment, is arranged on movie theatre curtain opposite, for gathering the scene image on movie theatre curtain in real time
Color is to be used as the output of real-time scene color of image；
Screen color detection device, is arranged in the Background control room of theater, is connected to receive each with screen detection device
Screen subgraph color seat numbering corresponding with its, the gray scale for each pixel based on each screen subgraph color
Value calculates the screen color of each screen subgraph to be used as the output of real time screen color；
Color-match equipment, is arranged in the Background control room of theater, is examined respectively with cinema content collecting device and screen color
Measurement equipment is connected, for receiving real-time scene color of image and receiving the real time screen color of each screen subgraph, will
The real time screen color of each screen subgraph is matched with real-time scene color of image, when the reality that there is screen subgraph
When screen color subtract real-time scene color of image difference be more than or equal to pre-set color threshold value when, screen subgraph is corresponding
Seat numbering is numbered as targeted seat to be exported；
Drive control apparatus, is arranged in the Background control room of theater, is connected with color-match equipment, for based on targeted seat
Numbering sends the driving control signal numbered including targeted seat；
Motor driving apparatus, is arranged in the Background control room of theater, is connected to receive driving control respectively with drive control apparatus
The driving control signal that control equipment is sent, and driving control signal is parsed to determine that targeted seat is numbered, based on target
Seat numbering determines motor drive signal；
One is set on seat warning lamp, each spectators seat, for receiving remote signal to enter portable lighter based on remote signal
Light is warned；
High-definition camera, is arranged on theater roof middle position, and IMAQ is carried out for the auditorium to theater stage opposite
To export high-definition image；
Big data service platform, is connected by network with high-definition camera, for receiving high-definition image and high-definition image being carried out
Processing.
3. big data processing unit as claimed in claim 1 or 2, it is characterised in that the big data service platform includes：
Gray processing processing equipment, including channel parameters extraction unit, weighted value memory cell and gray value computing unit, passage ginseng
Number extraction units and high-definition camera network connection, for receiving high-definition image to extract the pixel of each in high-definition image
R passages pixel value, G passages pixel value and channel B pixel value, weighted value memory cell be used for prestored R channel weightings
Value, G channel weightings value and channel B weighted value, gray value computing unit are stored with channel parameters extraction unit and weighted value respectively
Unit is connected, for each pixel in high-definition image, by the product of R passages pixel value and R channel weighting values, G passage pictures
The pixel that plain value is directed to the product and channel B pixel value of G channel weighting values and the product addition of channel B weighted value with obtaining
The gray value of point, and the gray value based on each pixel in high-definition image obtains the corresponding gray level image of high-definition image；Its
In, R channel weighting values value is that 0.298839, G channel weighting values value is 0.586811, and channel B weighted value value is
0.114350；Histogram distribution detection device, is connected with gray processing processing equipment, for receiving gray level image, and to gray scale
Change image and carry out grey level histogram processing to obtain corresponding histogram image, when bimodal distribution is presented in histogram image, hair
Go out global threshold selection signal, otherwise, send non-global threshold selection signal；Threshold value selects equipment, is detected with histogram distribution
Equipment is connected, for when receiving global threshold selection signal, global threshold 128 to be exported as threshold data, is being received
During to non-global threshold selection signal, neighbor pixel gray difference threshold 40 is exported as threshold data；
Binary conversion treatment equipment, selects equipment and histogram distribution detection device to be connected with threshold value respectively, for receiving entirely
,, will when gray value is more than or equal to threshold data for each pixel in gray level image during office's threshold value selection signal
For pixel be set to white level pixel, when gray value be less than threshold data when, by for pixel be set to it is black
Level pixel point, and the corresponding binary image of output gray level image；Binary conversion treatment equipment be additionally operable to receive it is non-complete
During office's threshold value selection signal, for each pixel in gray level image, vertical direction is calculated upwards apart from its 3 pixels
The gray value of the pixel of point calculates the downward pixel apart from its 3 pixels of vertical direction as upper grey scale pixel value
Gray value is used as a left side as lower grey scale pixel value, gray value of the calculated level direction to the left apart from the pixel of its 3 pixels
Grey scale pixel value, calculated level direction to the right apart from its 3 pixels pixel gray value as right grey scale pixel value, when
The absolute value of the difference of upper grey scale pixel value and lower grey scale pixel value is less than or equal to threshold data and left grey scale pixel value and right pixel
The absolute value of the difference of gray value be less than or equal to threshold data when, by for pixel be set to white level pixel, when upper picture
The absolute value of the difference of plain gray value and lower grey scale pixel value be more than threshold data or left grey scale pixel value and right grey scale pixel value it
Difference absolute value be more than threshold data when, by for pixel be set to black level pixel, and output gray level image pair
The binary image answered；
Picture smooth treatment equipment, is connected with binary conversion treatment equipment, for receiving binary image, in binary image
Each pixel, when there is more than half trip point in adjacent all pixels point, then by for pixel
Gray value retains, otherwise, by for the gray value of pixel be set to white level pixel, and export binary image correspondence
Smoothed image；
Adaptive recursive filtering equipment, is connected with picture smooth treatment equipment, for receiving smoothed image, and smoothed image is performed
Adaptive recursive filtering handles to obtain filtering image；
Screen detection device, is arranged in the Background control room of theater, by network be connected with adaptive recursive filtering equipment with
Filtering image is obtained, filtering image is matched with the screen pattern of the various mobile terminals prestored to detect and split
Each screen subgraph gone out in filtering image, it is true for its position in filtering image for each screen subgraph
Surely the corresponding seat numbering of screen subgraph being directed to；Wherein, for screen subgraph corresponding seat numbering be to hold pin
To the corresponding mobile terminal of screen subgraph spectators where theater seat numbering.
4. big data processing unit as claimed in claim 2, it is characterised in that described device also includes：
SD storage cards, for storing pre-set color threshold value.
5. big data processing unit as claimed in claim 4, it is characterised in that described device also includes：
Input equipment, is connected with SD storage cards, for the operation based on user, inputs pre-set color threshold value.
6. big data processing unit as claimed in claim 5, it is characterised in that the input equipment is touch-screen or keyboard battle array
Row.
7. big data processing unit as claimed in claim 2, it is characterised in that the network of the big data service platform connection
It is mobile communications network.
8. big data processing unit as claimed in claim 7, it is characterised in that the mobile communications network is 3G communication networks
Or 4G communication networks.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784653A (en) * | 2017-11-06 | 2018-03-09 | 山东浪潮云服务信息科技有限公司 | A kind of Anti-sneak-shooting system and method |
| CN108053872A (en) * | 2017-12-27 | 2018-05-18 | 苏州麦迪斯顿医疗科技股份有限公司 | A kind of harvester and its acquisition method of data of dialysing |
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| CN110012259A (en) * | 2018-07-26 | 2019-07-12 | 上海懿磬信息科技发展有限公司 | A kind of video conference place remote monitoring system and method |
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| CN107784653A (en) * | 2017-11-06 | 2018-03-09 | 山东浪潮云服务信息科技有限公司 | A kind of Anti-sneak-shooting system and method |
| CN108053872A (en) * | 2017-12-27 | 2018-05-18 | 苏州麦迪斯顿医疗科技股份有限公司 | A kind of harvester and its acquisition method of data of dialysing |
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| WO2020073739A1 (en) * | 2018-10-09 | 2020-04-16 | 林桦 | Computer-vision-based anti-photographing display system and anti-photographing method |
| CN110443136A (en) * | 2019-07-04 | 2019-11-12 | 北京九天翱翔科技有限公司 | A kind of complete anti-mobile phone of intelligent computer display screen is taken on the sly system |
| CN111640150A (en) * | 2019-09-20 | 2020-09-08 | 于贵庆 | Video data source analysis system and method |
| CN112115756A (en) * | 2020-03-22 | 2020-12-22 | 张冬梅 | Block chain management platform for content analysis |
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