CN105933676B - Remote control table based on graphical analysis - Google Patents
Remote control table based on graphical analysis Download PDFInfo
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- CN105933676B CN105933676B CN201610479196.6A CN201610479196A CN105933676B CN 105933676 B CN105933676 B CN 105933676B CN 201610479196 A CN201610479196 A CN 201610479196A CN 105933676 B CN105933676 B CN 105933676B
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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
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/34—Smoothing or thinning of the pattern; Morphological operations; Skeletonisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
- G06V10/758—Involving statistics of pixels or of feature values, e.g. histogram matching
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30196—Human being; Person
Abstract
The present invention relates to a kind of remote control table based on graphical analysis, including embedded processing equipment, remote control equipment, seat warning lamp and image analysis equipment, embedded processing equipment is connected with remote control equipment, seat warning lamp and image analysis equipment respectively, for receiving the analysis result of image analysis equipment with definite corresponding driving control signal, driving control signal is converted into remote signal to be sent to seat warning lamp by remote control equipment, realizes the corresponding control to seat warning lamp.By means of the invention it is possible to realize the effective remote control to seat warning lamp.
Description
Technical field
The present invention relates to remote control field, more particularly to a kind of remote control table based on graphical analysis.
Background technology
Currently, the behavior of taking on the sly of the performance such as cinema, theater, arenas, projection room or theatre occasion is very serious, due to
The development of camera technique and the development of image processing techniques, the quality of image that scene is taken on the sly are very high, it is easy to for carrying out net
Network is sold or dish sale, and so by the pressure of serious blow legal copy operator, certain negative effect is brought to industry development.
For example, according to the record of Motion Picture Association of America, movie piracy causes film industry to lose up to 6,000,000,000 dollars every year.
Movie piracy has far-reaching influence to whole economic sectors, so that he is identified a kind of in each country
Criminal offence.And a kind of main source of pirated film is exactly that shooting is taken on the sly, that is, pass through shifting in cinema or projection room
Dynamic equipment carries out film and takes on the sly.Although BBC reports that most of movie piracy may be from industry internal staff and be supplied to shadow
The advance film duplicates of people are commented, but it is still an important sources of online pirate sale that shooting, which is taken on the sly,.In nearest decades,
The development of Internet bandwidth and point-to-point protocol all promotes the further circulation of pirated film.
In order to detect the uncommitted digital multimedia video illegally propagated, digital watermark by universal research and is answered
With extensive.In Making Movies or film ejection stage, implantation can be taken to make one eye in film and can't see " pattern " information
Method.If these films are taken on the sly record by video camera, collection of illustrative plates of this insertion can be extracted and identify piracy
Source.
Some industry leaders are in order to identify and tracing pirate film, it is proposed that by the method for Coded Anti-Piracy (CAP),
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 the mark for being named as a CineFence system in 2006.However, digital watermark is only
It is a kind of passive measure, he cannot 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, meanwhile, these interference signals is not interfered with the spectators of movie theatre.
Early stage, substantial amounts of camera interference method mainly make use of the principle of imaging sensor response infrared ray.Moved to disturb
Move video camera and light is generated in the picture of shooting, infrared emitter is mounted in the cinema.Except those transmitters
Etc. extra cost and regular job expense, this scheme can be by enclosing appropriate filter on camera lens.It is but this
Mode is easy to be avoided because of the selection of the person of taking on the sly.
For this reason, it may be necessary to a kind of new anti-technical solution taken on the sly, carries out electronic analysis, to live performance to auditorium image
Environment carries out electronic analysis, and carries out the person of taking on the sly based on two kinds of analysis results and judge, in addition, the positional information also based on the person of taking on the sly
The person of taking on the sly is reminded, is alerted so as to fulfill the oriented detection and orientation of the live person of taking on the sly of performance.
The content of the invention
To solve the above-mentioned problems, the present invention provides a kind of remote control table based on graphical analysis, set at the scene
Extraction of the auditorium image capture device completion to auditorium image is put, introduces various image processing equipments and image analysis equipment
Judge to whether there is the suspicious person of taking on the sly in auditorium image, in the case of there are the suspicious person of taking on the sly, extract suspicious
The numbering at seat where the person of taking on the sly, then also at the scene detects environmental parameter or current performance content, with basis in real time
The information and Site Detection result of the suspicious person of taking on the sly determines the person that really do not take on the sly.
According to an aspect of the present invention, there is provided a kind of remote control table based on graphical analysis, the platform include
Embedded processing equipment, remote control equipment, seat warning lamp and image analysis equipment, embedded processing equipment are set with remote control respectively
Standby, seat warning lamp is connected with image analysis equipment, for receiving the analysis result of image analysis equipment with definite corresponding drive
Driving control signal is converted into remote signal to be sent to seat warning lamp, realized to seat by dynamic control signal, remote control equipment
The corresponding control of warning lamp.
More specifically, in the remote control table based on graphical analysis, including：Picture pick-up device, is arranged on theater
Roof middle position, for exporting auditorium image to the auditorium progress Image Acquisition on theater stage opposite；Data are split
Equipment, positioned at high in the clouds, is connected with picture pick-up device, and for auditorium image to be divided into N number of image block, N is the nature more than 1
Number；N number of high in the clouds storage device, positioned at high in the clouds, is connected with data splitting equipment, for storing N number of image block respectively；High in the clouds takes
It is engaged in central apparatus, positioned at high in the clouds, is connected with N number of high in the clouds storage device, for concentrates N number of image block, and by N number of image block
M high in the clouds application apparatus is distributed to, M is the natural number more than 1 and M is less than or equal to N；High in the clouds command channel management equipment, is located at
High in the clouds, for carrying out channel management to high in the clouds order；M high in the clouds application apparatus, positioned at high in the clouds, connects with cloud service central apparatus
Connect, for receiving image block be assigned to, more than one, each high in the clouds application apparatus includes：Gray processing processing is set
It is standby, including channel parameters extraction unit, weighted value storage unit and gray value computing unit, channel parameters extraction unit is for connecing
Each image block is received, extracts R passages pixel value, G passages pixel value and the channel B of each pixel in image block
Pixel value, weighted value storage unit are used to prestore R channel weightings value, G channel weightings value and channel B weighted value, gray scale
Value computing unit is connected with channel parameters extraction unit and weighted value storage unit respectively, for each pixel in image block
Point, by the product of R passages pixel value and R channel weighting values, G passages pixel value and the product and channel B picture of G channel weighting values
The gray value for the pixel that the product addition of plain value and channel B weighted value is directed to obtaining, and based on each picture in image block
The gray value of vegetarian refreshments obtains the corresponding gray level image of image block；Wherein, R channel weightings value value is 0.298839, G passages
Weighted value value is 0.586811, and channel B weighted value value is 0.114350；Histogram distribution detects sub- equipment, with gray processing
Sub- equipment connection is handled, for receiving gray level image, and grey level histogram processing is carried out to gray level image to obtain correspondence
Histogram image, histogram image present bimodal distribution when, send global threshold selection signal, otherwise, send the non-overall situation
Threshold value selection signal；Threshold value selects sub- equipment, and detecting sub- equipment with histogram distribution is connected, for receiving global threshold choosing
When selecting signal, exported global threshold 128 as threshold data, when receiving non-global threshold selection signal, by adjacent picture
Vegetarian refreshments gray difference threshold 40 is exported as threshold data；The sub- equipment of binary conversion treatment, selects sub- equipment and Nogata with threshold value respectively
Figure distribution detects the connection of sub- equipment, for when receiving global threshold selection signal, for each in gray level image
Pixel, when gray value is more than or equal to threshold data, by for pixel be arranged to white level pixel, when gray value is small
When threshold data, by for pixel be arranged to black level pixel, and the corresponding binary picture of output gray level image
Picture；The sub- equipment of binary conversion treatment is additionally operable to when receiving non-global threshold selection signal, for each in gray level image
A pixel, calculate vertical direction upwards apart from its 3 pixels pixel gray value as upper grey scale pixel value, calculate
Vertical direction downwards apart from its 3 pixels pixel gray value as lower grey scale pixel value, calculated level direction is to the left
Apart from its 3 pixels pixel gray value as left grey scale pixel value, calculated level direction is to the right apart from its 3 pixels
The gray value of the pixel of point is as right grey scale pixel value, when the absolute value of upper grey scale pixel value and the difference of lower grey scale pixel value is small
When the absolute value equal to threshold data and the difference of left grey scale pixel value and right grey scale pixel value is less than or equal to threshold data, by pin
To pixel be arranged to white level pixel, when upper grey scale pixel value and the absolute value of the difference of lower grey scale pixel value are more than threshold value
When the absolute value of data or the difference of left grey scale pixel value and right grey scale pixel value is more than threshold data, by for pixel set
For black level pixel, and the corresponding binary image of output gray level image；The sub- equipment of picture smooth treatment, at binaryzation
Sub- equipment connection is managed, for receiving binary image, for each pixel in binary image, when adjacent all pictures
There are during the trip point of more than half in vegetarian refreshments, then by for the gray value of pixel retain, otherwise, by for pixel
Gray value be arranged to white level pixel, and export the corresponding smoothed image of binary image；Data merge equipment, positioned at cloud
End, is connected with M high in the clouds application apparatus, for putting down the sub- equipment output of the picture smooth treatment of each high in the clouds application apparatus
Sliding image is spliced to obtain smooth integration image；Wiener filtering equipment, is arranged in the Background control room of theater, with data
Merge equipment connection, for receiving smooth integration image, Wiener filtering processing is performed to smooth integration image to obtain filtering figure
The processing of picture, wherein Wiener filtering is used to cause the mean square error minimum of smooth integration image and filtering image to remove smooth integration
White noise and speckle noise in image；Screen detection device, is arranged in the Background control room of theater, with Wiener filtering equipment
Connect to obtain filtering image；For each pixel in filtering image, when its gray value is in default mobile terminal screen
When between upper limit gray value and default mobile terminal screen lower limit gray value, screen pixels point is determined that it is；By in filtering image
All screen pixels points composition region split from filtering image to obtain each screen subgraph；For each
Screen subgraph, is numbered for the corresponding seat of screen subgraph that its location determination in filtering image is directed to；Wherein, pin
To screen subgraph corresponding seat numbering be hold for the corresponding mobile terminal of screen subgraph spectators where
Number at theater seat；Theater content acquisition equipment, is arranged on theater stage opposite, for gathering the scene in theater stage in real time
Image as real-time scene image to export；Content analysis apparatus, is arranged in the Background control room of theater, is examined respectively with screen
Measurement equipment is connected with theater content acquisition equipment, for receiving real-time scene image, is additionally operable to receive each screen subgraph
Seat numbering corresponding with its, carries out content matching to determine content matching by each screen subgraph and real-time scene image
Percentage, when content matching percentage is more than or equal to preset percentage threshold value, the corresponding seat numbering of screen subgraph is made
Number and export for targeted seat；Embedded processing equipment, is arranged in the Background control room of theater, connects with Content analysis apparatus
Connect, the driving control signal of targeted seat numbering is included for being sent based on targeted seat numbering；Remote control equipment, is arranged on theater
Roof position directly over stage, for being connected with embedded processing equipment to receive the driving control that embedded processing equipment is sent
Signal processed, and driving control signal is parsed to determine that targeted seat is numbered, numbered based on targeted seat and determine remote control letter
Number；Seat warning lamp, one is set on each spectators seat, for receiving remote signal to carry out feux rouges based on remote signal
Warning；Wherein, each screen subgraph and real-time scene image are carried out content matching to determine content by Content analysis apparatus
Match-percentage specifically includes：Identify each object in real-time scene image, for each object, detect whether it deposits
In screen subgraph, the number of objects being present in screen subgraph is more, then content matching percentage is higher；Wherein,
The number of objects being present in screen subgraph and the relation of content matching percentage are non-linear dependences.
More specifically, in the remote control table based on graphical analysis, further include：SD storage chips, for pre-
First store R channel weightings value, G channel weightings value and channel B weighted value.
More specifically, in the remote control table based on graphical analysis：After SD storage chips are arranged on arenas
In platform control room.
More specifically, in the remote control table based on graphical analysis：It is default that SD storage chips are additionally operable to storage
Mobile terminal screen upper limit gray value and default mobile terminal screen lower limit gray value.
More specifically, in the remote control table based on graphical analysis：SD storage chips are set with embedded processing
It is standby to be integrated on one piece of integrated circuit plate.
More specifically, in the remote control table based on graphical analysis, further include：4G communication interfaces, are arranged on
In the Background control room of arenas, it is connected with embedded processing equipment.
Brief description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is the block diagram of the remote control table based on graphical analysis according to embodiment of the present invention.
Reference numeral：1 embedded processing equipment；2 remote control equipments；3 seat warning lamps；4 image analysis equipments
Embodiment
The embodiment of the remote control table based on graphical analysis of the present invention is carried out in detail below with reference to accompanying drawings
Explanation.
Due to the continuous development of camcorder technology, high-resolution, small microcam are increasingly popularized, and spectators only need
High-resolution image recording or image taking can be completed by carrying the various mobile terminals with camera, in this way, carrying out
Piracy is taken on the sly very easy, and huge economic losses are caused to related industry.
Piracy, which is taken on the sly, to be typically occurred in cinema, theater, arenas, projection room or theatre, and operator is in order to avoid steathily
Bat behavior it is prevailing, it will usually arrange special staff to be arranged in around auditorium, every fixed interval arrangement one,
With the manner behavior of spectators near naked-eye observation, once the recording that finds to there is spectators' hand-held mobile terminal to carry out image or photo
Shooting, is gone forward to prevent immediately or is alerted using hand-held infrared emission pen, so as to interrupt the behavior of taking on the sly of spectators.
However, there is the drawbacks of inherent in this manually anti-mode taken on the sly：First, if auditorium area is larger, need
Many staff are arranged to carry out field monitor, it means that to need substantial amounts of cost of labor；Secondly, staff's naked eyes are swept
The mode inefficiency retouched, and the mode of direct surveillance easily occurs to let off taking on the sly for some corner locations because of burnout
Person；Finally, set the mode of staff to bring discomfort to the spectators of normal viewing performance near spectators, it is glad to have impact on them
Appreciate the mood of performance.
It can be seen from the above that manually the anti-mode taken on the sly has inborn deficiency, in order to overcome above-mentioned drawback, reduce and prevent what is taken on the sly
Operation cost, improves the anti-work efficiency taken on the sly, and operator always searches for the mode that electronics is prevented taking on the sly and carries out on-site supervision, electricity
Anti- take on the sly of son has two kinds of developing direction, and a kind of made an issue of on the mobile terminal that spectators hold, when mobile terminal is shot certainly
Dynamic detection is taken on the sly behavior, but this mode may be because that the person of taking on the sly is avoided the selection of mobile terminal, another kind be
The scene of taking on the sly disposes electronic jamming device, and this mode can evading to avoid the person of taking on the sly.
The existing anti-electronic jamming device taken on the sly is that a kind of infrared facility is placed in the back side of curtain or stage,
Infrared facility sends the sightless infrared ray of human eye, infrared if the person of taking on the sly is carrying out mobile terminal or video camera shooting
Line will disturb the video camera imaging of the person of taking on the sly, and the image or lower picture quality for causing the person of taking on the sly to obtain, can not commercially sell
Sell and propagated on network, so as to effectively safeguard copyright interest.
But this mode needs to launch infrared ray always, and the transmitting of infrared ray is large-scale, it is necessary to from each
Infrared ray is all launched in position, and cost is higher and poor feasibility.Therefore the electronics at scene prevent taking on the sly equipment also need to find it is other
Break through direction.
In order to overcome above-mentioned deficiency, the present invention has built a kind of remote control table based on graphical analysis, can pass through
Behavioral value to spectators in audience seat and determine to be in audience seat by the parameter extraction to site environment
It is no to there is the person of taking on the sly, and the position where the person of taking on the sly can be positioned in time, in order to take corresponding orientation warning to arrange
Apply, remind the person of taking on the sly to abandon the behavior of taking on the sly.
Fig. 1 is the block diagram of the remote control table based on graphical analysis according to embodiment of the present invention,
The platform includes embedded processing equipment, remote control equipment, seat warning lamp and image analysis equipment, embedded processing equipment point
It is not connected with remote control equipment, seat warning lamp and image analysis equipment, for receiving the analysis result of image analysis equipment with true
Driving control signal is converted into remote signal to be sent to seat warning lamp by fixed corresponding driving control signal, remote control equipment,
Realize the corresponding control to seat warning lamp.
Then, continue to carry out further the concrete structure of the remote control table based on graphical analysis of the present invention
It is bright.
The platform includes：Picture pick-up device, is arranged on theater roof middle position, for the spectators to theater stage opposite
Seat carries out Image Acquisition to export auditorium image；Data splitting equipment, positioned at high in the clouds, is connected with picture pick-up device, for that will see
Many seat images are divided into N number of image block, and N is the natural number more than 1；N number of high in the clouds storage device, positioned at high in the clouds, with data point
Equipment connection is cut, for storing N number of image block respectively.
The platform includes：Cloud service central apparatus, positioned at high in the clouds, are connected, for concentrating with N number of high in the clouds storage device
N number of image block, and N number of image block is distributed to M high in the clouds application apparatus, M is the natural number more than 1 and M is less than or equal to
N；High in the clouds command channel management equipment, positioned at high in the clouds, for carrying out channel management to high in the clouds order；M high in the clouds application apparatus, position
In high in the clouds, it is connected with cloud service central apparatus, for receiving image block be assigned to, more than one.
Each high in the clouds application apparatus includes：The sub- equipment of gray processing processing, including channel parameters extraction unit, weighted value are deposited
Storage unit and gray value computing unit, channel parameters extraction unit are used to receive each image block, extract image block
In each pixel R passages pixel value, G passages pixel value and channel B pixel value, weighted value storage unit be used for deposit in advance
Stored up R channel weightings value, G channel weightings value and channel B weighted value, gray value computing unit respectively with channel parameters extraction unit
Connected with weighted value storage unit, for each pixel in image block, by R passages pixel value and R channel weighting values
The product addition of product, the product of G passages pixel value and G channel weighting values and channel B pixel value and channel B weighted value is to obtain
The gray value for the pixel being directed to is taken, and the gray value based on each pixel in image block obtains the corresponding ash of image block
Degreeization image.
Wherein, R channel weightings value value is that 0.298839, G channel weighting values value is 0.586811, channel B weighted value
Value is 0.114350.
Each high in the clouds application apparatus includes：Histogram distribution detects sub- equipment, is connected, uses with the sub- equipment of gray processing processing
In reception gray level image, and grey level histogram processing is carried out to gray level image to obtain corresponding histogram image, straight
When bimodal distribution is presented in square figure image, global threshold selection signal is sent, otherwise, sends non-global threshold selection signal.
Each high in the clouds application apparatus includes：Threshold value selects sub- equipment, and detecting sub- equipment with histogram distribution is connected, and is used for
When receiving global threshold selection signal, exported global threshold 128 as threshold data, receiving non-global threshold choosing
When selecting signal, exported neighbor pixel gray difference threshold 40 as threshold data.
Each high in the clouds application apparatus includes：The sub- equipment of binary conversion treatment, selects sub- equipment and histogram with threshold value respectively
Distribution detects the connection of sub- equipment, for when receiving global threshold selection signal, for each picture in gray level image
Vegetarian refreshments, when gray value is more than or equal to threshold data, by for pixel be arranged to white level pixel, when gray value is less than
During threshold data, by for pixel be arranged to black level pixel, and the corresponding binary image of output gray level image；
The sub- equipment of binary conversion treatment is additionally operable to when receiving non-global threshold selection signal, for each picture in gray level image
Vegetarian refreshments, it is vertical as upper grey scale pixel value, calculating to calculate gray value of the vertical direction upwards apart from the pixel of its 3 pixels
Direction downwards apart from its 3 pixels pixel gray value as lower grey scale pixel value, calculated level direction distance to the left
The gray value of the pixel of its 3 pixels is as left grey scale pixel value, and calculated level direction is to the right apart from its 3 pixels
The gray value of pixel is as right 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 etc.
When threshold data and the absolute value of the difference of left grey scale pixel value and right grey scale pixel value are less than or equal to threshold data, by for
Pixel is arranged to white level pixel, 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 the absolute value of the difference of left grey scale pixel value and right grey scale pixel value is when being more than threshold data, by for pixel be arranged to black
Level pixel point, and the corresponding binary image of output gray level image.
Each high in the clouds application apparatus includes：The sub- equipment of picture smooth treatment, is connected with the sub- equipment of binary conversion treatment, is used for
Receive binary image, for each pixel in binary image, when in adjacent all pixels point there are half with
On trip point when, then by for the gray value of pixel retain, otherwise, by for the gray value of pixel be arranged to white
Level pixel point, and export the corresponding smoothed image of binary image.
The platform includes：Data merge equipment, positioned at high in the clouds, be connected with M high in the clouds application apparatus, for by each
The smoothed image of the sub- equipment output of picture smooth treatment of high in the clouds application apparatus is spliced to obtain smooth integration image；Wiener
Filter apparatus, is arranged in the Background control room of theater, and merging equipment with data is connected, right for receiving smooth integration image
Smooth integration image performs Wiener filtering processing to obtain filtering image, and wherein Wiener filtering processing is used for so that smooth integration figure
As removing the white noise and speckle noise in smooth integration image with the mean square error minimum of filtering image.
The platform includes：Screen detection device, is arranged in the Background control room of theater, is connected with Wiener filtering equipment
To obtain filtering image；For each pixel in filtering image, when its gray value is in the default mobile terminal screen upper limit
When between gray value and default mobile terminal screen lower limit gray value, screen pixels point is determined that it is；By the institute in filtering image
The region being made of screen pixels point is split from filtering image to obtain each screen subgraph；For each screen
Subgraph, is numbered for the corresponding seat of screen subgraph that its location determination in filtering image is directed to；Wherein, for
Screen subgraph corresponding seat numbering be hold for the corresponding mobile terminal of screen subgraph spectators where theater
Number at seat.
The platform includes：Theater content acquisition equipment, is arranged on theater stage opposite, for gathering theater stage in real time
On scene image using be used as real-time scene image output；Content analysis apparatus, is arranged in the Background control room of theater, respectively
It is connected with screen detection device and theater content acquisition equipment, for receiving real-time scene image, is additionally operable to receive each screen
Curtain subgraph seat numbering corresponding with its, carries out content matching to determine by each screen subgraph and real-time scene image
Content matching percentage, when content matching percentage is more than or equal to preset percentage threshold value, by the corresponding seat of screen subgraph
Bit number is numbered as targeted seat and exported.
The platform includes：Embedded processing equipment, is arranged in the Background control room of theater, connects with Content analysis apparatus
Connect, the driving control signal of targeted seat numbering is included for being sent based on targeted seat numbering；Remote control equipment, is arranged on theater
Roof position directly over stage, for being connected with embedded processing equipment to receive the driving control that embedded processing equipment is sent
Signal processed, and driving control signal is parsed to determine that targeted seat is numbered, numbered based on targeted seat and determine remote control letter
Number；Seat warning lamp, one is set on each spectators seat, for receiving remote signal to carry out feux rouges based on remote signal
Warning.
Wherein, each screen subgraph and real-time scene image are carried out content matching with definite interior by Content analysis apparatus
Hold match-percentage to specifically include：Identify each object in real-time scene image, for each object, whether detect it
It is present in screen subgraph, the number of objects being present in screen subgraph is more, then content matching percentage is higher；In the presence of
Number of objects and the relation of content matching percentage in screen subgraph are non-linear dependences.
Alternatively, in the platform, further include：SD storage chips, for prestoring R channel weightings value, G passages add
Weights and channel B weighted value；SD storage chips are arranged in the Background control room of arenas；It is default that SD storage chips are additionally operable to storage
Mobile terminal screen upper limit gray value and default mobile terminal screen lower limit gray value；SD storage chips and embedded processing equipment
It is integrated on one piece of integrated circuit plate；Further include：4G communication interfaces, are arranged in the Background control room of arenas, and embedded
Processing equipment connects.
In addition, 4G LTE are the standards of a global general-use, including two kinds of network modes FDD and TDD, it is respectively used in pairs
Frequency spectrum and non-paired frequency spectrum.Operator's initially choice between two patterns is purely for the consideration to spectrum availability.Greatly
Multi-operator will dispose two kinds of networks at the same time, so as to all frequency spectrum resources for making full use of it to possess.FDD and TDD are in technology
Very little, the main distinction are that using different duplex modes, frequency division duplex (FDD) and time division duplex (TDD) in fact for upper difference
It is two kinds of different duplex modes.
FDD is received and transmitted on separated two symmetrical frequency channels, with protection frequency range come separate receive and
Send channel.FDD must use paired frequency, carry out differentiating uplink and downlink link by frequency, its unidirectional resource is in the time
On be continuous.FDD can make full use of the frequency spectrum of uplink and downlink when supporting symmetrical service, but when supporting non-symmetrical service, frequency
Spectrum utilization rate will substantially reduce.
TDD is separated reception and is sent channel with the time.In the mobile communication system of TDD modes, receive and transmission makes
By the use of the different time-gap of same frequency carrier wave as the carrying of channel, its unidirectional resource is discontinuous, the time in time
Resource is distributed in the two directions.Some period sends a signal to mobile station by base station, and the time in addition is by moving
Platform sends a signal to base station, must harmonious ability work well between base station and mobile station.
Remote control table using the present invention based on graphical analysis, can not be that taking on the sly for performance carries for the prior art
For the technical problem of effective detection of electrons, by using targetedly, high-precision a series of images processing equipment and figure
As analytical equipment analyzes the audience status of auditorium, also by analyzing the environment at performance scene, at above-mentioned point
On the basis of analysis, the behavior to pirates shoot person in auditorium carries out accurately detection and position identifies.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all 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 change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (1)
1. a kind of remote control table based on graphical analysis, the platform includes embedded processing equipment, remote control equipment, seat
Warning lamp and image analysis equipment, embedded processing equipment connect with remote control equipment, seat warning lamp and image analysis equipment respectively
Connect, for receiving the analysis result of image analysis equipment to determine corresponding driving control signal, remote control equipment is by drive control
Signal is converted into remote signal to be sent to seat warning lamp, realizes the corresponding control to seat warning lamp；
It is characterized in that, the platform further includes：
Picture pick-up device, is arranged on theater roof middle position, for the auditorium on theater stage opposite is carried out Image Acquisition with
Export auditorium image；
Data splitting equipment, positioned at high in the clouds, is connected with picture pick-up device, for auditorium image to be divided into N number of image block, N
For the natural number more than 1；
N number of high in the clouds storage device, positioned at high in the clouds, is connected with data splitting equipment, for storing N number of image block respectively；
Cloud service central apparatus, positioned at high in the clouds, are connected with N number of high in the clouds storage device, for concentrating N number of image block, and by N
A image block is distributed to M high in the clouds application apparatus, and M is the natural number more than 1 and M is less than or equal to N；
High in the clouds command channel management equipment, positioned at high in the clouds, for carrying out channel management to high in the clouds order；
M high in the clouds application apparatus, positioned at high in the clouds, is connected with cloud service central apparatus, for receive be assigned to, more than one
Image block, each high in the clouds application apparatus includes：
The sub- equipment of gray processing processing, including channel parameters extraction unit, weighted value storage unit and gray value computing unit, passage
Parameter extraction unit be used for receive each image block, extract each pixel in image block R passages pixel value,
G passages pixel value and channel B pixel value, weighted value storage unit are used to prestore R channel weightings value, G channel weighting values
With channel B weighted value, gray value computing unit is connected with channel parameters extraction unit and weighted value storage unit respectively, for figure
As each pixel in piecemeal, by R passages pixel value and product, G passages pixel value and the G channel weightings of R channel weighting values
The gray value for the pixel that the product and channel B pixel value of value are directed to the product addition of channel B weighted value with obtaining, and base
The gray value of each pixel obtains the corresponding gray level image of image block in image block；Wherein, R channel weightings value takes
It is 0.586811 to be worth for 0.298839, G channel weighting values value, and channel B weighted value value is 0.114350；
Histogram distribution detects sub- equipment, is connected with the sub- equipment of gray processing processing, for receiving gray level image, and to gray processing
Image carries out grey level histogram processing to obtain corresponding histogram image, when bimodal distribution is presented in histogram image, sends
Global threshold selection signal, otherwise, sends non-global threshold selection signal；
Threshold value selects sub- equipment, and detecting sub- equipment with histogram distribution is connected, for when receiving global threshold selection signal,
Exported global threshold 128 as threshold data, when receiving non-global threshold selection signal, by neighbor pixel gray scale difference
Threshold value 40 is exported as threshold data；
The sub- equipment of binary conversion treatment, selects sub- equipment and histogram distribution to detect sub- equipment with threshold value and is connected, for connecing respectively
When receiving global threshold selection signal, for each pixel in gray level image, when gray value is more than or equal to number of threshold values
According to when, by for pixel be arranged to white level pixel, when gray value is less than threshold data, by for pixel set
It is set to black level pixel, and the corresponding binary image of output gray level image；The sub- equipment of binary conversion treatment is additionally operable to connecing
When receiving non-global threshold selection signal, for each pixel in gray level image, the upward distance of vertical direction is calculated
The gray value of the pixel of its 3 pixels calculates vertical direction downwards apart from its 3 pixels as upper grey scale pixel value
The gray value of pixel as lower grey scale pixel value, calculated level direction to the left apart from its 3 pixels pixel gray scale
Value be used as left grey scale pixel value, calculated level direction to the right apart from its 3 pixels pixel gray value as right pixel
Gray 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
When being less than or equal to threshold data with the absolute value of the difference of right grey scale pixel value, by for pixel be arranged to white level pixel
Point, 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 pixel
When the absolute value of the difference of gray value is more than threshold data, by for pixel be arranged to black level pixel, and output gray level
Change the corresponding binary image of image；
The sub- equipment of picture smooth treatment, is connected with the sub- equipment of binary conversion treatment, for receiving binary image, for binary picture
Each pixel as in, when in adjacent all pixels point there are during the trip point of more than half, then by for pixel
The gray value of point retains, otherwise, by for the gray value of pixel be arranged to white level pixel, and export binary image
Corresponding smoothed image；
Data merge equipment, positioned at high in the clouds, are connected with M high in the clouds application apparatus, for by the figure of each high in the clouds application apparatus
As the smoothed image that the sub- equipment of smoothing processing exports is spliced to obtain smooth integration image；
Wiener filtering equipment, is arranged in the Background control room of theater, and merging equipment with data is connected, for receiving smooth integration
Image, performs smooth integration image Wiener filtering processing to obtain filtering image, wherein Wiener filtering processing is used for so that flat
Sliding integral image and the mean square error minimum of filtering image are to remove the white noise and speckle noise in smooth integration image；
Screen detection device, is arranged in the Background control room of theater, is connected with Wiener filtering equipment to obtain filtering image；Pin
To each pixel in filtering image, when its gray value is whole in default mobile terminal screen upper limit gray value and default movement
When between the screen lower limit gray value of end, screen pixels point is determined that it is；All screen pixels points in filtering image are formed
Region is split from filtering image to obtain each screen subgraph；For each screen subgraph, filtered for it
The corresponding seat numbering of screen subgraph that location determination in ripple image is directed to；Wherein, for screen subgraph it is corresponding
Seat numbering be hold for the corresponding mobile terminal of screen subgraph spectators where theater seat number；
Theater content acquisition equipment, is arranged on theater stage opposite, for gathering the scene image in theater stage in real time to make
Exported for real-time scene image；
Content analysis apparatus, is arranged in the Background control room of theater, is set respectively with screen detection device and theater content acquisition
Standby connection, for receiving real-time scene image, is additionally operable to receive each screen subgraph seat numbering corresponding with its, will be every
One screen subgraph carries out content matching to determine content matching percentage with real-time scene image, when content matching percentage
During more than or equal to preset percentage threshold value, the corresponding seat numbering of screen subgraph is numbered as targeted seat and is exported；
Embedded processing equipment, is arranged in the Background control room of theater, is connected with Content analysis apparatus, for based on target seat
Bit number sends the driving control signal for including targeted seat numbering；
Remote control equipment, the roof position being arranged on directly over theater stage are embedding to receive for being connected with embedded processing equipment
Enter the driving control signal that formula processing equipment is sent, and driving control signal is parsed to determine that targeted seat is numbered, base
Numbered in targeted seat and determine remote signal；
Seat warning lamp, one is set on each spectators seat, red to be carried out based on remote signal for receiving remote signal
Light warns；
Wherein, each screen subgraph and real-time scene image are carried out content matching to determine content by Content analysis apparatus
Component percentage specifically includes：Identify each object in real-time scene image, for each object, detect it and whether there is
In screen subgraph, the number of objects being present in screen subgraph is more, then content matching percentage is higher；Wherein, deposit
It is non-linear dependence in the relation of the number of objects in screen subgraph and content matching percentage；
SD storage chips, for prestoring R channel weightings value, G channel weightings value and channel B weighted value；
SD storage chips are arranged in the Background control room of arenas；
SD storage chips are additionally operable to store default mobile terminal screen upper limit gray value and default mobile terminal screen lower limit gray scale
Value；
SD storage chips are integrated on one piece of integrated circuit plate with embedded processing equipment；
4G communication interfaces, are arranged in the Background control room of arenas, are connected with embedded processing equipment；
Wherein, the 4G communication interfaces are time division duplex communication interface, are separated reception with the time and are sent channel, where it
In mobile communication system, receive and transmission uses the different time-gap of same frequency carrier wave as the carrying of channel, its one direction
Resource be discontinuous in time, time resource is distributed in the two directions, is sent out in some period by base station
The number of delivering letters gives mobile station, and the time in addition sends a signal to base station by mobile station, harmonious ability between base station and mobile station
Work.
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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 |
| CN108416024A (en) * | 2018-03-08 | 2018-08-17 | 网易乐得科技有限公司 | Data processing method and device, medium and computing device |
| CN109322513B (en) * | 2018-09-03 | 2020-09-04 | 浙江大丰实业股份有限公司 | Emergency supporting mechanism for universal vehicle platform |
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| US20040252835A1 (en) * | 2003-04-23 | 2004-12-16 | Odgers Christopher R. | Method for spoiling copies of a theatrical motion picture made using a video camera and recorder |
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| CN101257575A (en) * | 2007-02-28 | 2008-09-03 | 日本胜利株式会社 | Imaging apparatus and reproducing apparatus |
| CN103237388A (en) * | 2013-04-22 | 2013-08-07 | 浙江大丰实业有限公司 | Grandstand position indication system |
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