CN102608673A - Suspicious goods image display method of human body safety inspection system - Google Patents

Abstract

The invention discloses a suspicious goods image display method of a human body safety inspection system, which comprises the following steps of: scanning a human body of a personal to be inspected to generate an original image; generating a doll image which is matched with the original image in proportion; determining a privacy part of the human body; recognizing suspicious goods and locating the suspicious goods; and discriminatively displaying the suspicious goods on the doll image according to a position relation of the suspicious goods and the privacy part of the human body. According to the method provided by the invention, appearances of goods carried by the personal to be inspected can be directly seen by a safety inspection personal, thus the requirement of protecting the privacy of the human body is met and the working efficiency can be effectively increased.

Description

Human body security check system suspicious object method for displaying image

Technical field

The present invention relates to the image display technology of safe examination system.More specifically, the present invention relates to a kind of human body security check system suspicious object method for displaying image and device.

Background technology

The urgent of International Terrorism form proposed many-sided new demand to human body safety check; Need at first to realize that the human body clothing is covered article down realizes 3D hologram imaging detection; Discern each metalloid and non-metal article; Comprise gun, cutter, explosive, drugs, CD, cash, liquid, chip, pottery etc., improve the efficient of identification suspicious object; The second, need on the basis that ensures above demand, protect the human body privacy.

Traditional personnel's safe examination system comprises that microwave, millimeter involve multiple detection systems such as Terahertz frequency range master, passive type and X ray; These systems all can export human body and clothing thereof article two dimension and the three-dimensional detected image under covering; From miranda requirement; These images can not directly show at the safety check scene, adopt the form of image image at present basically, and the suspicious and dangerous goods under through image enhancement processing, image model recognizer etc. the human body clothing being covered are discerned; And, indicate like square frame etc. with its solid object with the warning color.The purpose of this working method has two: the one, and adopting the image image is in order to protect the privacy of human body; The 2nd, the solid object that adopts the warning color is in order to indicate the suspicious object of human body concealment.

Yet; This solid object with the warning color indicates on the image image and exists the mode of suspicious object to have following deficiency: because the security staff can't judge the concrete article in passenger's clothing; Need further the concrete article in passenger's clothing to be done inspection; Human body is carried out the whole body touch-type with hand-held detecting devices to be surveyed; Again get into rays safety detection apparatus after the dangerous suspicious object that needs the passenger to be indicated is taken out and detect, can make the safety check time lengthening like this, reduce the efficient of safety check greatly.

Therefore need a kind of seized personnel's privacy of both can having protected, can show the technical scheme of suspicious object actual imaging again as far as possible.

Summary of the invention

The object of the invention is to provide a kind of human body security check system suspicious object method for displaying image and device, can be implemented under the protection human body privacy prerequisite can show the suspicious object original image simultaneously again.

This method may further comprise the steps:

Seized personnel are carried out body scans generate original image;

Generate the image image that matches with said original image ratio;

Confirm human body privacy position;

The identification suspicious object also positions it;

According to the position relation at suspicious object and human body privacy position, the property distinguished demonstration suspicious object on said image image.

Further, said position relation according to suspicious object and human body privacy position, the property distinguished demonstration suspicious object comprises on said image image:

Judge that suspicious object is whether on human body privacy position, if not, then on said image image, indicate this suspicious object with the original image picture frame, if then on said image image, indicate this suspicious object with guarding against the colour code piece.

On the other hand, the inventive system comprises:

Scanister is used for that seized personnel are carried out body scans and generates original image;

Image image generation module is used to generate the image image that matches with said original image ratio;

Privacy position determination module is used for confirming human body privacy position;

The suspicious object locating module is used to discern suspicious object and it is positioned; And,

Display module is used for the position relation according to suspicious object and human body privacy position, the property distinguished demonstration suspicious object on said image image.

Further, said display module comprises that original sign module, warning indicate module and judge module;

Said original sign module is used on said image image, indicating this suspicious object with the original image picture frame;

Said warning indicates module, is used on said image image, indicating this suspicious object with warning colour code piece;

Whether said judge module is used to judge suspicious object at human body privacy position, if not, then start said original sign module, if then start said warning and indicate module.

Through method and apparatus of the present invention; Adopt the picture frame of original image to substitute whole in the past methods that adopt warning colour code piece on the image image, to indicate suspicious object; Can make the security staff directly see the article outward appearance that seized personnel carry, not only meet the requirement of protection human body privacy but also can effectively increase work efficiency.

Description of drawings

Below with reference to accompanying drawings and combine embodiment that the present invention is specified.

Fig. 1 is the inventive method basic flow sheet;

Fig. 2 is apparatus of the present invention basic structure synoptic diagram;

Fig. 3 is the process flow diagram of step S5 in the inventive method;

Fig. 4 is the structural representation of display module in apparatus of the present invention;

Fig. 5 is an article optical imagery in seized personnel and the clothing;

Fig. 6 detects recognition image for seized personnel;

Fig. 7 indicates design sketch for suspicious object.

Embodiment

With reference to the accompanying drawings and by embodiments of the invention, technical scheme of the present invention is done detailed description.

As depicted in figs. 1 and 2, human body security check system suspicious object image display device of the present invention comprises: scanister 1, image image generation module 2, privacy position determination module 3, suspicious object locating module 4 and display module 5.Correspondingly, human body security check system suspicious object method for displaying image may further comprise the steps:

S1,1 couple of seized personnel of scanister carry out body scans and generate original image.For example shown in Figure 5, buckle and metal and nonmetal mixed structure article such as mobile phone that seized personnel carry on non-metal article such as cigarette, metal such as the waistband carry out safety check.Cigarette is put into the right trouser pocket of seized personnel, mobile phone is put into left trouser pocket, the waistband that will have buckle ties up to waist.Accomplish by after security staff's scanning by scanister 1, can confirm body configuration's profile according to the original image of output.

S2, through body configuration's contour edge detection method, image image generation module 2 generates the image image that matches with said original image ratio.

S3, privacy position determination module 3 confirms the zone at human body privacy position on the original images, for example male sex's privacy position for the waist horizontal line to the zone between the crotch portion minimum point, like the covering trigonum among Fig. 6.

S4, suspicious object locating module 4 position through pattern-recognition scheduling algorithm identification suspicious object and to it, like Fig. 6.

S5, display module 5 concern according to the position at suspicious object and human body privacy position, the property distinguished demonstration suspicious object on said image image.

Further, like Fig. 4, display module 5 comprises that original sign module 52, warning indicate module 53 and judge module 51, and like Fig. 3, step S5 further comprises following substep:

Step S51, judge module 51 are judged suspicious object whether on human body privacy position, if not at human body privacy position, cigarette under covering such as seized personnel's clothes and mobile phone then start original sign module 52 not at the privacy position, execution in step S52; If at human body privacy position, at the privacy position, then start warning and indicate module 53, execution in step S53 such as the buckle on the waistband.

Step S52, original sign module 52 directly indicate this suspicious object with the original image picture frame on said image image, just directly show the original image of cigarette and mobile phone region.

Step S53, warning indicate module 2 and on said image image, indicate this suspicious object with warning colour code piece; Just the buckle position on the waistband can be covered by the trigonum at human body privacy position, so buckle indicates piece with the warning color such as orange colour Filled Rectangle piece replaces and sign.

Design sketch is as shown in Figure 7.

Need to prove that method and apparatus of the present invention goes for microwave, millimeter involves multiple human body security check systems such as Terahertz frequency range master, passive type and X ray.

Should be appreciated that the above detailed description of technical scheme of the present invention being carried out by preferred embodiment is schematic and nonrestrictive.Those of ordinary skill in the art is reading on the basis of instructions of the present invention and can make amendment to the technical scheme that each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.Protection scope of the present invention is only limited the claims of enclosing.

Claims (2)

1. a human body security check system suspicious object method for displaying image is characterized in that, may further comprise the steps:

Seized personnel are carried out body scans generate original image;

Generate the image image that matches with said original image ratio;

Confirm human body privacy position;

The identification suspicious object also positions it;

According to the position relation at suspicious object and human body privacy position, the property distinguished demonstration suspicious object on said image image.

2. human body security check system suspicious object method for displaying image according to claim 1 is characterized in that, said position relation according to suspicious object and human body privacy position, and the property distinguished demonstration suspicious object comprises on said image image:

Judge that suspicious object is whether on human body privacy position, if not, then on said image image, indicate this suspicious object with the original image picture frame, if then on said image image, indicate this suspicious object with guarding against the colour code piece.

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