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CN108052976A - A kind of multi-band image fusion identification method - Google Patents

A kind of multi-band image fusion identification method Download PDF

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Publication number
CN108052976A
CN108052976A CN201711332225.7A CN201711332225A CN108052976A CN 108052976 A CN108052976 A CN 108052976A CN 201711332225 A CN201711332225 A CN 201711332225A CN 108052976 A CN108052976 A CN 108052976A
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wave infrared
probability distribution
distribution function
medium
infrared image
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CN108052976B (en
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李妍妍
田瑞娟
王长城
隋旭阳
杨亮
李亚南
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China South Industries Group Automation Research Institute
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    • G06F18/25Fusion techniques
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    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10048Infrared image
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
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    • G06T2207/20221Image fusion; Image merging

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Abstract

The invention discloses a kind of multi-band image fusion identification methods, medium-wave infrared image and LONG WAVE INFRARED image are merged, for supplementary training sample, data processing is carried out on the basis of training sample after supplement, therefore classifying and dividing can be carried out on the visible images with abundant details and color information and higher resolution ratio and using medium-wave infrared image and the respective advantage of LONG WAVE INFRARED image, by the data fusion of respective advantage maximum, therefore, the loss of information can maximumlly be reduced.The present invention builds 3 kinds of graders before this, and the blending image of medium-wave infrared image and LONG WAVE INFRARED image is as supplementary training sample, since blending image is that the feature utilized shifts to an earlier date integration technology, so that original single training sample is provided with the outstanding feature of the respective advantage of medium-wave infrared image and LONG WAVE INFRARED image, the probability of the respective advantageous information of medium-wave infrared, LONG WAVE INFRARED has been aggravated.

Description

A kind of multi-band image fusion identification method
Technical field
The invention belongs to image computer technical fields, and in particular to a kind of multi-band image fusion identification method, the party Method is mainly used for working in multi-spectral imaging detection system.
Background technology
The overwhelming majority of current so-called multi-band image fusion identification method is based on dual-band image.Common combination Have:Visible ray and millimeter-wave image fusion, it is seen that light is merged with infrared image, the combinations such as infrared different-waveband image co-registration.This Kind is so-called to be based on multiwave image co-registration recognition methods, it is impossible to be known as multi-band image fusion recognition side truly Method.Three kinds and the identification of band above image co-registration are applied directly to based on two kinds of Band fusion image-recognizing methods, can be brought very More problems.
The content of the invention
The technical problem to be solved in the present invention is to provide objective attribute target attribute fusion identification method in a kind of multi-spectral imaging system, Blending algorithm proposed by the present invention is the fusion recognition algorithm of LONG WAVE INFRARED image, medium-wave infrared image and visible images, is Truly multi-band image fusion recognition algorithm.The multi-band image fusion identification method of the present invention causes to image data Processing, more interference-free to influence, imaging effect is more preferable.
The present invention is achieved through the following technical solutions:
A kind of multi-band image fusion identification method, comprises the following steps:
A1:Sample training is carried out respectively with the training sample of medium-wave infrared image, LONG WAVE INFRARED image, visible images Afterwards, generation medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images grader are corresponded respectively;
A2:Medium-wave infrared image, LONG WAVE INFRARED image are subjected to Fusion Features, then fusion figure is obtained after image reconstruction Picture, and blending image is merged to form Fusion training sample with training sample;
A3:Fusion is instructed using medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images grader Practice sample and carry out classification processing, and obtain correct decision rate of each grader each to every one kind, mistake differentiation rate, refuse to differentiate Rate;
A4:By medium-wave infrared images, LONG WAVE INFRARED images, obtains target video frame medium-wave infrared in a manner of visible image capturing Image, target video frame length ripple infrared image, target video frame visible images, and correspondence is sent to medium-wave infrared image respectively Grader, LONG WAVE INFRARED Image Classifier are classified in visible images grader and extract target signature information, are divided Class with the correct decision rate analysis of corresponding grader as a result, obtained the probability assignments of each grader by corresponding classification results Function;
A5:After the probability distribution function of arbitrary 2 graders is selected to carry out conflict judgement, obtained with the mode of synthesis or selection Probability distribution function among obtaining;
A6:Conflict after judgement with intermediate probability distribution function and the probability distribution function of remaining grader, with synthesis Or the mode of selection obtains final probability distribution function;
A7:When final probability distribution function is more than threshold value, recognition result is exported.
The detailed process of A1 is:
A11:The corresponding acquisition medium wave of medium-wave infrared video camera, LONG WAVE INFRARED video camera, visible light camera is respectively adopted Infrared image, LONG WAVE INFRARED image, visible images,
A12:Respectively by medium-wave infrared image, LONG WAVE INFRARED image, visible images each after pretreatment, target is extracted Characteristic information, detection, the tracking of target are carried out according to target signature, and are obtained target area and formed training sample, training sample After carrying out sample training, generation medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible ray figure are corresponded respectively As grader.
The detailed process of A2 is:
A21:By medium-wave infrared image, LONG WAVE INFRARED image after image registration, filtering and noise reduction pretreatment, extraction target is special Reference ceases, and carries out Fusion Features, then blending image is obtained after image reconstruction;
A22:Blending image is merged to form Fusion training sample with training sample.
The detailed process of A3 is:Load medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images point Class device makes a gift to someone Fusion training sample respectively to medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images It is visible to obtain Fusion training sample medium wave classification results, Fusion training sample long wave classification results, Fusion training sample for grader It is respective to obtain medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images grader difference for light classification results Correct decision rate, mistake differentiation rate to every one kind refuse differentiation rate, are considered as other all kinds of mistakes per a kind of correct decision rate Differentiation rate.
The detailed process of A4 is:
A41:The corresponding acquisition target of medium-wave infrared video camera, LONG WAVE INFRARED video camera, visible light camera is respectively adopted Video frame medium-wave infrared image, target video frame length ripple infrared image, target video frame visible images, will be in target video frame Ripple infrared image, target video frame length ripple infrared image, that target video frame visible images are sent to medium wave correspondingly is red Outer Image Classifier, LONG WAVE INFRARED Image Classifier are classified in visible images grader and extract target signature information, Obtain target video frame medium wave classification results, target video frame length ripple classification results, target video frame visible ray classification results;
A42:According to target video frame medium wave classification results and medium-wave infrared Image Classifier to the correct decision of every one kind Rate, mistake differentiation rate, find corresponding medium wave probability distribution function;According to target video frame length ripple classification results and medium-wave infrared figure As correct decision rate of the grader to every one kind, mistake differentiation rate, corresponding long wave probability distribution function is found, according to target video Correct decision rate, the mistake differentiation rate of frame visible ray classification results and visible images grader to every one kind, finding correspondence can See light probability distribution function.
The detailed process of A5 is:
A51:Conflict analysis judgement is carried out to medium wave probability distribution function and long wave probability distribution function, is turned if conflict A53, do not conflict, turn A52;
A52:Synthesis medium wave probability distribution function and long wave probability distribution function form intermediate probability distribution function, then turn A54、A6;
A53:Compare the correct decision rate of medium-wave infrared Image Classifier and LONG WAVE INFRARED Image Classifier, if medium-wave infrared The correct decision rate of Image Classifier is height, then medium wave probability distribution function is selected as intermediate probability distribution function, if long wave The correct decision rate of infrared image grader is height, then long wave probability distribution function is as intermediate probability distribution function, then turns A54、A6;
A54:The correct decision rate of medium-wave infrared Image Classifier and LONG WAVE INFRARED Image Classifier is weighted, is put down , as intermediate correct decision rate after summing, A6 is turned;
The detailed process of A6 is:
A61:Conflict analysis judgement is carried out to intermediate probability distribution function and visible ray probability distribution function, is turned if conflict A63, do not conflict, turn A62;
A62:Probability distribution function and visible ray probability distribution function form final probability distribution function among synthesis, then turn A7;
A63:Compare the correct decision rate of visible images grader and intermediate correct decision rate, if intermediate correct decision rate For height, then intermediate probability distribution function is selected as final probability distribution function, if the correct decision of visible images grader Rate is height, then, it is seen that the probability distribution function corresponding to light image grader is as final probability distribution function, then turns A7.
The detailed process of A7 is:When final probability distribution function is more than threshold value, then in target video frame medium-wave infrared figure Target signature information is superimposed on picture, target video frame length ripple infrared image, target video frame visible images and obtains final figure Picture, final image and objective attribute target attribute classification results are sent to display output module, are shown and exported recognition result, mesh respectively Mark characteristic information includes:Target sizes, profile, texture, boundary rectangle information.
Synthesis medium wave probability distribution function and long wave probability distribution function form the detailed process of intermediate probability distribution function For:Medium wave probability distribution function and long wave probability distribution function are obtained, according to the probability point for correcting D-S, Bayes, fuzzy reasoning With function composition rule, intermediate probability distribution function is obtained.
Probability distribution function and visible ray probability distribution function form the specific mistake of final probability distribution function among synthesis Cheng Wei:Obtain intermediate probability distribution function and visible ray probability distribution function, according to correct D-S, Bayes, fuzzy reasoning it is general Rate partition function composition rule, obtains final probability distribution function.
The present invention design principle be:The sensor of different-waveband has different imaging characteristics, and the spectral coverage of imaging covers The wave bands such as visible ray, millimeter wave, infrared light.Visible images have abundant details and color information and higher resolution Rate, but easily influenced by conditions such as weather and times.The image resolution ratio of infrared band is low, details deficiency, but can be with whole day Wait work, strong antijamming capability.For target, the contour feature of target is clearer in LONG WAVE INFRARED image, medium-wave infrared The objective contour feature of image is unclear, but target upper temperatures area stereovision is stronger.It is red using long wave in the system of the present invention Outside, medium-wave infrared and visible light sensor carry out fusion recognition, can make full use of the message complementary sense between image, pass through structure To target object description more fully model, the level of understanding of enhancing image and the reliability of information are not only able to, additionally it is possible to improve The detection probability of target and Target attribute recognition accuracy rate.And how to be based on LONG WAVE INFRARED, medium-wave infrared and visible light sensing It is for the most key core, present invention research discovery that device, which carries out building rational fusion recognition model,:By medium-wave infrared image It is merged with LONG WAVE INFRARED image, for supplementary training sample, is carried out on the basis of the training sample after supplement at data Reason, therefore on the visible images with abundant details and color information and higher resolution ratio and can utilize Medium-wave infrared image and the respective advantage of LONG WAVE INFRARED image carry out classifying and dividing, by the data fusion of respective advantage maximum, because This, can maximumlly reduce the loss of information.The present invention builds 3 kinds of graders before this, and medium-wave infrared image and long wave are red The blending image of outer image is as supplementary training sample, since blending image is that the feature utilized shifts to an earlier date integration technology so that former The single training sample that begins is provided with the outstanding feature of the respective advantage of medium-wave infrared image and LONG WAVE INFRARED image, has aggravated medium wave The probability of the respective advantageous information of infrared, LONG WAVE INFRARED, then utilizes the synthesis of probability function or the apparent probability letter of selective advantage Number is used as final probability function, while when judging 3 kinds of probability functions is caused to be involved in information operation, is equivalent to higher On the basis of image in different resolution, especially emphasize to highlight the design of infrared imaging advantage proportion.
Compared with prior art, the present invention it has the following advantages and advantages:A kind of multiband of the present invention Image co-registration recognition methods, make full use of each band image image information and each band class device preliminary classification conclusion provide Information, and the Basic Probability As-signment to various conclusions is translated into, the loss of information is reduced, emerging system assigns probability Value is more rationalized, and solves composition problem during evidences conflict, improves target identification accuracy rate, meets multiband detection system The requirement objective accuracy of identification demand of system.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the present invention.
Specific embodiment
Understand to make the object, technical solutions and advantages of the present invention clearer, the present invention is made with reference to embodiment Further to be described in detail, exemplary embodiment of the invention and its explanation are only used for explaining the present invention, are not intended as to this The restriction of invention.
Embodiment one
As shown in Figure 1,
A kind of multi-band image fusion identification method, comprises the following steps:
A1:Sample training is carried out respectively with the training sample of medium-wave infrared image, LONG WAVE INFRARED image, visible images Afterwards, generation medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images grader are corresponded respectively;
A2:Medium-wave infrared image, LONG WAVE INFRARED image are subjected to Fusion Features, then fusion figure is obtained after image reconstruction Picture, and blending image is merged to form Fusion training sample with training sample;
A3:Fusion is instructed using medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images grader Practice sample and carry out classification processing, and obtain correct decision rate of each grader each to every one kind, mistake differentiation rate, refuse to differentiate Rate;
A4:By medium-wave infrared images, LONG WAVE INFRARED images, obtains target video frame medium-wave infrared in a manner of visible image capturing Image, target video frame length ripple infrared image, target video frame visible images, and correspondence is sent to medium-wave infrared image respectively Grader, LONG WAVE INFRARED Image Classifier are classified in visible images grader and extract target signature information, are divided Class with the correct decision rate analysis of corresponding grader as a result, obtained the probability assignments of each grader by corresponding classification results Function;
A5:After the probability distribution function of arbitrary 2 graders is selected to carry out conflict judgement, obtained with the mode of synthesis or selection Probability distribution function among obtaining;
A6:Conflict after judgement with intermediate probability distribution function and the probability distribution function of remaining grader, with synthesis Or the mode of selection obtains final probability distribution function;
A7:When final probability distribution function is more than threshold value, recognition result is exported.
The detailed process of A1 is:
A11:The corresponding acquisition medium wave of medium-wave infrared video camera, LONG WAVE INFRARED video camera, visible light camera is respectively adopted Infrared image, LONG WAVE INFRARED image, visible images,
A12:Respectively by medium-wave infrared image, LONG WAVE INFRARED image, visible images each after pretreatment, target is extracted Characteristic information, detection, the tracking of target are carried out according to target signature, and are obtained target area and formed training sample, training sample After carrying out sample training, generation medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible ray figure are corresponded respectively As grader.
The detailed process of A2 is:
A21:By medium-wave infrared image, LONG WAVE INFRARED image after image registration, filtering and noise reduction pretreatment, extraction target is special Reference ceases, and carries out Fusion Features, then blending image is obtained after image reconstruction;
A22:Blending image is merged to form Fusion training sample with training sample.
The detailed process of A3 is:Load medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images point Class device makes a gift to someone Fusion training sample respectively to medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images It is visible to obtain Fusion training sample medium wave classification results, Fusion training sample long wave classification results, Fusion training sample for grader It is respective to obtain medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images grader difference for light classification results Correct decision rate, mistake differentiation rate to every one kind refuse differentiation rate, are considered as other all kinds of mistakes per a kind of correct decision rate Differentiation rate.
The detailed process of A4 is:
A41:The corresponding acquisition target of medium-wave infrared video camera, LONG WAVE INFRARED video camera, visible light camera is respectively adopted Video frame medium-wave infrared image, target video frame length ripple infrared image, target video frame visible images, will be in target video frame Ripple infrared image, target video frame length ripple infrared image, that target video frame visible images are sent to medium wave correspondingly is red Outer Image Classifier, LONG WAVE INFRARED Image Classifier are classified in visible images grader and extract target signature information, Obtain target video frame medium wave classification results, target video frame length ripple classification results, target video frame visible ray classification results;
A42:According to target video frame medium wave classification results and medium-wave infrared Image Classifier to the correct decision of every one kind Rate, mistake differentiation rate, find corresponding medium wave probability distribution function;According to target video frame length ripple classification results and medium-wave infrared figure As correct decision rate of the grader to every one kind, mistake differentiation rate, corresponding long wave probability distribution function is found, according to target video Correct decision rate, the mistake differentiation rate of frame visible ray classification results and visible images grader to every one kind, finding correspondence can See light probability distribution function.
The detailed process of A5 is:
A51:Conflict analysis judgement is carried out to medium wave probability distribution function and long wave probability distribution function, is turned if conflict A53, do not conflict, turn A52;
A52:Synthesis medium wave probability distribution function and long wave probability distribution function form intermediate probability distribution function, then turn A54、A6;
A53:Compare the correct decision rate of medium-wave infrared Image Classifier and LONG WAVE INFRARED Image Classifier, if medium-wave infrared The correct decision rate of Image Classifier is height, then medium wave probability distribution function is selected as intermediate probability distribution function, if long wave The correct decision rate of infrared image grader is height, then long wave probability distribution function is as intermediate probability distribution function, then turns A54、A6;
A54:The correct decision rate of medium-wave infrared Image Classifier and LONG WAVE INFRARED Image Classifier is weighted, is put down , as intermediate correct decision rate after summing, A6 is turned;
The detailed process of A6 is:
A61:Conflict analysis judgement is carried out to intermediate probability distribution function and visible ray probability distribution function, is turned if conflict A63, do not conflict, turn A62;
A62:Probability distribution function and visible ray probability distribution function form final probability distribution function among synthesis, then turn A7;
A63:Compare the correct decision rate of visible images grader and intermediate correct decision rate, if intermediate correct decision rate For height, then intermediate probability distribution function is selected as final probability distribution function, if the correct decision of visible images grader Rate is height, then, it is seen that the probability distribution function corresponding to light image grader is as final probability distribution function, then turns A7.
The detailed process of A7 is:When final probability distribution function is more than threshold value, then in target video frame medium-wave infrared figure Target signature information is superimposed on picture, target video frame length ripple infrared image, target video frame visible images and obtains final figure Picture, final image and objective attribute target attribute classification results are sent to display output module, are shown and exported recognition result, mesh respectively Mark characteristic information includes:Target sizes, profile, texture, boundary rectangle information.
Synthesis medium wave probability distribution function and long wave probability distribution function form the detailed process of intermediate probability distribution function For:Medium wave probability distribution function and long wave probability distribution function are obtained, according to the probability point for correcting D-S, Bayes, fuzzy reasoning With function composition rule, intermediate probability distribution function is obtained.
Probability distribution function and visible ray probability distribution function form the specific mistake of final probability distribution function among synthesis Cheng Wei:Obtain intermediate probability distribution function and visible ray probability distribution function, according to correct D-S, Bayes, fuzzy reasoning it is general Rate partition function composition rule, obtains final probability distribution function.
As shown in Figure 1,
When extracting characteristics of image, it is necessary to rational characteristic information, therefore image zooming-out is given in the present embodiment Fig. 1 The process of characteristic information is as follows:
Image to be identified is read in S1, initialization
S2, by target's feature-extraction in carry out image,
The respective calculation of correlation benchmark of S3 and chosen feature,
S4, the respective image identification evidence collection of generation,
S5, by calculate image target area entropy,
S6, target area entropy detection is carried out, when entropy is less than threshold value, then goes to step S2 and extract more target signatures Information;Otherwise step S7 is performed,
S7, image target area gray consistency is calculated, and carries out target area gray consistency detection, work as local gray level When uniformity is less than threshold value, then goes to step S2 and extract more target signature informations.
Above-described specific embodiment has carried out the purpose of the present invention, technical solution and advantageous effect further It is described in detail, it should be understood that the foregoing is merely the specific embodiments of the present invention, is not intended to limit the present invention Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done should all include Within protection scope of the present invention.

Claims (9)

1. a kind of multi-band image fusion identification method, which is characterized in that comprise the following steps:
A1:After sample training being carried out with the training sample of medium-wave infrared image, LONG WAVE INFRARED image, visible images respectively, point Medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images grader Yi Yiduiying not generated;
A2:Medium-wave infrared image, LONG WAVE INFRARED image are carried out Fusion Features, then blending image obtained after image reconstruction, and Blending image is merged to form Fusion training sample with training sample;
A3:Using medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images grader to Fusion training sample This carries out classification processing, and obtains correct decision rate of each grader each to every one kind, mistake differentiation rate, refuses differentiation rate;
A4:By medium-wave infrared images, LONG WAVE INFRARED images, obtains target video frame medium-wave infrared figure in a manner of visible image capturing Picture, target video frame length ripple infrared image, target video frame visible images, and the corresponding medium-wave infrared image that is sent to divides respectively Class device, LONG WAVE INFRARED Image Classifier are classified in visible images grader and extract target signature information, are classified As a result, the probability assignments letter of each grader is obtained with the correct decision rate analysis of corresponding grader by corresponding classification results Number;
A5:After the probability distribution function of arbitrary 2 graders is selected to carry out conflict judgement, in being obtained with the mode of synthesis or selection Between probability distribution function;
A6:Conflict after judgement with intermediate probability distribution function and the probability distribution function of remaining grader, with synthesis or choosing The mode selected obtains final probability distribution function;
A7:When final probability distribution function is more than threshold value, recognition result is exported.
2. a kind of multi-band image fusion identification method according to claim 1, it is characterised in that:
The detailed process of A1 is:
A11:The corresponding acquisition medium-wave infrared of medium-wave infrared video camera, LONG WAVE INFRARED video camera, visible light camera is respectively adopted Image, LONG WAVE INFRARED image, visible images,
A12:Respectively by medium-wave infrared image, LONG WAVE INFRARED image, visible images each after pretreatment, target signature is extracted Information, detection, the tracking of target are carried out according to target signature, and are obtained target area and formed training sample, and training sample carries out After sample training, generation medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images point are corresponded respectively Class device.
3. a kind of multi-band image fusion identification method according to claim 1, it is characterised in that:
The detailed process of A2 is:
A21:By medium-wave infrared image, LONG WAVE INFRARED image after image registration, filtering and noise reduction pretreatment, extraction target signature letter Breath carries out Fusion Features, then blending image is obtained after image reconstruction;
A22:Blending image is merged to form Fusion training sample with training sample.
4. a kind of multi-band image fusion identification method according to claim 1, it is characterised in that:
The detailed process of A3 is:Load medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images classification Device makes a gift to someone Fusion training sample respectively to medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images point Class device obtains Fusion training sample medium wave classification results, Fusion training sample long wave classification results, Fusion training sample visible ray It is each right respectively to obtain medium-wave infrared Image Classifier, LONG WAVE INFRARED Image Classifier, visible images grader for classification results Every a kind of correct decision rate, mistake differentiation rate refuse differentiation rate, and being considered as other all kinds of mistakes per a kind of correct decision rate sentences Not rate.
5. a kind of multi-band image fusion identification method according to any one in claim 1-4, it is characterised in that:
The detailed process of A4 is:
A41:The corresponding acquisition target video of medium-wave infrared video camera, LONG WAVE INFRARED video camera, visible light camera is respectively adopted Frame medium-wave infrared image, target video frame length ripple infrared image, target video frame visible images, target video frame medium wave is red Outer image, target video frame length ripple infrared image, target video frame visible images are sent to medium-wave infrared figure correspondingly As being classified in grader, LONG WAVE INFRARED Image Classifier, visible images grader and extracting target signature information, obtain Target video frame medium wave classification results, target video frame length ripple classification results, target video frame visible ray classification results;
A42:According to target video frame medium wave classification results and medium-wave infrared Image Classifier to the correct decision rate, mistake of every one kind Erroneous judgement not rate, finds corresponding medium wave probability distribution function;According to target video frame length ripple classification results and medium-wave infrared image point Correct decision rate, mistake differentiation rate of the class device to every one kind, find corresponding long wave probability distribution function, can according to target video frame See correct decision rate, the mistake differentiation rate of light classification results and visible images grader to every one kind, find corresponding visible ray Probability distribution function.
6. a kind of multi-band image fusion identification method according to claim 5, it is characterised in that:
The detailed process of A5 is:
A51:Conflict analysis judgement is carried out to medium wave probability distribution function and long wave probability distribution function, turns A53, no if conflict Conflict then turns A52;
A52:Synthesis medium wave probability distribution function and long wave probability distribution function form intermediate probability distribution function, then turn A54, A6;
A53:Compare the correct decision rate of medium-wave infrared Image Classifier and LONG WAVE INFRARED Image Classifier, if medium-wave infrared image The correct decision rate of grader is height, then medium wave probability distribution function is selected as intermediate probability distribution function, if LONG WAVE INFRARED The correct decision rate of Image Classifier is height, then long wave probability distribution function is as intermediate probability distribution function, then turns A54, A6;
A54:The correct decision rate of medium-wave infrared Image Classifier and LONG WAVE INFRARED Image Classifier is weighted, be averaged, is asked Intermediate correct decision rate is used as with rear, turns A6;
The detailed process of A6 is:
A61:Conflict analysis judgement is carried out to intermediate probability distribution function and visible ray probability distribution function, turn if conflict A63, Do not conflict, turn A62;
A62:Probability distribution function and visible ray probability distribution function form final probability distribution function among synthesis, then turn A7;
A63:Compare the correct decision rate of visible images grader and intermediate correct decision rate, if intermediate correct decision rate is Height then selects intermediate probability distribution function as final probability distribution function, if the correct decision rate of visible images grader For height, then, it is seen that the probability distribution function corresponding to light image grader is as final probability distribution function, then turns A7.
7. a kind of multi-band image fusion identification method according to any one in claim 1-4, it is characterised in that:
The detailed process of A7 is:When final probability distribution function is more than threshold value, then in target video frame medium-wave infrared image, mesh It is superimposed target signature information on mark video frame LONG WAVE INFRARED image, target video frame visible images and obtains final image, most Whole image and objective attribute target attribute classification results are sent to display output module, are shown and exported recognition result respectively, and target is special Reference breath includes:Target sizes, profile, texture, boundary rectangle information.
8. a kind of multi-band image fusion identification method according to claim 6, it is characterised in that:Synthesize medium wave probability point The detailed process that intermediate probability distribution function is formed with function and long wave probability distribution function is:Obtain medium wave probability distribution function With long wave probability distribution function, according to the probability distribution function composition rule for correcting D-S, Bayes, fuzzy reasoning, centre is obtained Probability distribution function.
9. a kind of multi-band image fusion identification method according to claim 6, it is characterised in that:Probability point among synthesis The detailed process that final probability distribution function is formed with function and visible ray probability distribution function is:Obtain intermediate probability assignments letter Number and visible ray probability distribution function according to the probability distribution function composition rule for correcting D-S, Bayes, fuzzy reasoning, obtain Final probability distribution function.
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