CN116863130B - Head area state parameter acquisition method, electronic equipment and storage medium - Google Patents
Head area state parameter acquisition method, electronic equipment and storage medium Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000002159 abnormal effect Effects 0.000 claims description 38
- 210000003582 temporal bone Anatomy 0.000 claims description 4
- 210000003128 head Anatomy 0.000 description 20
- 238000001514 detection method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 201000004384 Alopecia Diseases 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000008344 brain blood flow Effects 0.000 description 2
- 208000024963 hair loss Diseases 0.000 description 2
- 230000003676 hair loss Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 210000004761 scalp Anatomy 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 230000037387 scars Effects 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003062 neural network model Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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- G06V10/20—Image preprocessing
- G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
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Abstract
The invention provides a head area state parameter acquisition method, electronic equipment and a storage medium, wherein the method comprises the following steps: acquiring a target image of the head of a target object, wherein the target image comprises a front infrared image, a left side infrared image, a right side infrared image, a back infrared image and a top infrared image; based on the target image, acquiring T f1 、T f2 、T b1 To T b4 、T L 、T R 、T p1 To T p4 The method comprises the steps of carrying out a first treatment on the surface of the Obtaining a first temperature difference Deltat 1 = |T f1 ‑T f2 And, a second temperature difference Δt2= |t b1 ‑T b2 And a third temperature difference Δt3= |t b3 ‑T b4 Fourth temperature difference Δt4= |t L ‑T R And, fifth temperature difference Δt5= |t p1 ‑T p2 And a sixth temperature difference Δt6= |t p3 ‑T p4 -1; and comparing Deltat 1 to Deltat 6 with t1 and t2 respectively, and obtaining and displaying the state parameters of the corresponding areas based on the comparison result. The invention can conveniently and accurately acquire the state parameters of the head area.
Description
Technical Field
The present invention relates to the field of image processing, and in particular, to a method for acquiring a head area state parameter based on an infrared image, an electronic device, and a storage medium.
Background
With rapid development of infrared imaging technology, particularly, the wide application and effects in the medical field, it is expected to be more and more applied to human body functional state detection, so as to improve detection efficiency and reduce detection cost. Bringing blood containing oxygen and nutrients to the blood circulation of various tissues throughout the body to maintain normal vital activities is an important function of the functional state of the human body. Current detection of blood circulation is mainly detected by vascular ultrasound, vascular CTA, blood drawing assays, etc. These detection methods are invasive and have low detection efficiency.
Disclosure of Invention
Aiming at the technical problems, the invention adopts the following technical scheme:
the embodiment of the invention provides a method for acquiring a head area state parameter, which comprises the following steps:
s100, acquiring a target image of the head of a target object, wherein the target image comprises a front infrared image, a left side infrared image, a right side infrared image, a back infrared image and a top infrared image;
s200, based on the target image, acquiring T f1 、T f2 、T b1 To T b4 、T L 、T R 、T p1 To T p4 Wherein T is f1 And T f2 The characteristic temperatures of the first front-surface interested sub-region and the second front-surface interested sub-region which are acquired based on the front-surface infrared image respectively form a front-surface interested region, and the first front-surface interested sub-region and the second front-surface interested sub-region are symmetrically arranged; t (T) b1 To T b4 The temperatures of the first back surface interested subareas to the fourth back surface interested subareas which are acquired based on the back surface infrared images are respectively, the 1 st back surface interested subareas to the 4 th back surface interested subareas are sequentially connected to form a back surface interested area, the 1 st back surface interested subareas and the 2 nd back surface interested subareas are symmetrically arranged and combined to form a 1 st back surface interested area, and the 3 rd back surface interested subareas and the 4 th back surface interested subareas are symmetrically arranged and combined to form a 2 nd back surface interested area; t (T) L T is the temperature of the left region of interest acquired based on the left infrared image R The left side region of interest and the right side region of interest are symmetrically arranged for the temperature of the right side region of interest acquired based on the right side infrared image; t (T) p1 To T p4 Respectively are provided withThe 1 st to 4 th top surface interested subregions are sequentially connected to form a top surface interested region based on the temperatures of the 1 st to 4 th top surface interested subregions acquired by the top surface infrared images, the 1 st top surface interested subregion and the 2 nd top surface interested subregion are symmetrically arranged and combined to form the 1 st top surface interested subregion, and the 3 rd top surface interested subregion and the 4 th top surface interested subregion are symmetrically arranged and combined to form the 2 nd top surface interested subregion;
s300, obtaining a first temperature difference Deltat 1 = |T f1 -T f2 And, a second temperature difference Δt2= |t b1 -T b2 And a third temperature difference Δt3= |t b3 -T b4 Fourth temperature difference Δt4= |t L -T R And, fifth temperature difference Δt5= |t p1 -T p2 And a sixth temperature difference Δt6= |t p3 -T p4 ∣；
S400, comparing Deltat 1 to Deltat 6 with t1 and t2 respectively, and obtaining and displaying state parameters of the corresponding region based on the comparison result, wherein t1 is a first temperature threshold value, and t2 is a second temperature threshold value.
Embodiments of the present invention provide a non-transitory computer readable storage medium having stored therein at least one instruction or at least one program loaded and executed by a processor to implement the foregoing method.
An embodiment of the present invention provides an electronic device including a processor and the aforementioned non-transitory computer-readable storage medium.
The invention has at least the following beneficial effects:
the head region state parameter acquisition method provided by the embodiment of the invention can accurately acquire the head region state parameter based on the infrared image, and the acquisition mode is simple and noninvasive.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a method for acquiring a head area status parameter according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
An embodiment of the present invention provides a method for acquiring a state parameter of a head area, as shown in fig. 1, where the method may include the following steps:
s100, acquiring a target image of the head of the target object, wherein the target image comprises a front infrared image, a left side infrared image, a right side infrared image, a back infrared image and a top infrared image.
In an embodiment of the present invention, the target object may be a person. The target image can be obtained by shooting through the existing infrared shooting device.
S200, based on the target image, acquiring T f1 、T f2 、T b1 To T b4 、T L 、T R 、T p1 To T p4 Wherein T is f1 And T f2 The characteristic temperatures of the first front-surface interested sub-region and the second front-surface interested sub-region which are acquired based on the front-surface infrared image respectively form a front-surface interested region, and the first front-surface interested sub-region and the second front-surface interested sub-region are symmetrically arranged; t (T) b1 To T b4 The temperatures of the first to fourth back interesting subareas acquired based on the back infrared image are respectively, the 1 st to 4 th back interesting subareas are sequentially connected to form a back interesting area, and the 1 st back is interestingThe interesting subregion and the 2 nd back surface interesting subregion are symmetrically arranged and combined to form a 1 st back surface interesting region, and the 3 rd back surface interesting subregion and the 4 th back surface interesting subregion are symmetrically arranged and combined to form a 2 nd back surface interesting region; t (T) L T is the temperature of the left region of interest acquired based on the left infrared image R The left side region of interest and the right side region of interest are symmetrically arranged for the temperature of the right side region of interest acquired based on the right side infrared image; t (T) p1 To T p4 The temperatures of the 1 st to 4 th top surface interesting subregions acquired based on the top surface infrared image are respectively, the 1 st to 4 th top surface interesting subregions are sequentially connected to form a top surface interesting region, the 1 st top surface interesting subregion and the 2 nd top surface interesting subregion are symmetrically arranged and combined to form the 1 st top surface interesting subregion, and the 3 rd top surface interesting subregion and the 4 th top surface interesting subregion are symmetrically arranged and combined to form the 2 nd top surface interesting subregion.
In an exemplary embodiment of the present invention, the first frontal region of interest is a left frontal region, the second frontal region of interest is a right frontal region, the back region of interest is a posterior occipital region, the left lateral region of interest is a left temporal bone region, the right lateral region of interest is a right temporal bone region, and the top region of interest is a vertex region. In embodiments of the present invention, the rear pillow area and the overhead area may be circular or elliptical. The 4 sub-regions of the back occipital region and the overhead region may be 4 equally divided sub-regions formed by horizontal and vertical lines corresponding to the center point.
In embodiments of the invention, each region may be identified based on a trained neural network model.
In an embodiment of the present invention, the characteristic temperature may be an average temperature. Those skilled in the art know that T f1 、T f2 、T b1 To T b4 、T L 、T R 、T p1 To T p4 The acquisition mode of (a) can be the prior art.
S300, obtaining a first temperature difference Deltat 1 = |T f1 -T f2 And, a second temperature difference Δt2= |t b1 -T b2 And a third temperature difference Δt3= |t b3 -T b4 Fourth temperature difference Δt4= |t L -T R And, fifth temperature difference Δt5= |t p1 -T p2 And a sixth temperature difference Δt6= |t p3 -T p4 ∣。
S400, comparing Deltat 1 to Deltat 6 with t1 and t2 respectively, and obtaining and displaying state parameters of the corresponding region based on the comparison result, wherein t1 is a first temperature threshold value, and t2 is a second temperature threshold value.
In an embodiment of the present invention, t1 and t2 may be empirical values. Wherein t1 is less than t2. In one particular embodiment, t1=0.3 ℃, t2=0.5 ℃.
Further, in the embodiment of the present invention, S400 may specifically include:
if Deltath is less than or equal to t1, setting the state parameter of the corresponding area as a first set parameter value and displaying; if Deltath is more than t2, setting the state parameter of the corresponding area as a second set parameter value and displaying the second set parameter value; h has a value of 1 to 6.
In the embodiment of the invention, the first set parameter value is used for representing that the state of the corresponding area is a normal state, and the second set parameter value is used for representing that the state of the corresponding area is an abnormal state. The first set parameter value and the second set parameter value may be custom values, which are different values.
In the embodiment of the present invention, if Δt1 to Δt6 are all less than or equal to t1, it is indicated that the state of the head region is a normal state, otherwise, it is indicated that the state of the head region is an abnormal state.
Further, S400 further includes:
the sub-area of the second set parameter value with the highest temperature is visually displayed, for example, in a highlighted or highlighted and blinking manner.
Further, S400 further includes:
if t1 < [ delta ] th is less than or equal to t2, setting the state parameter of the corresponding area as a third set parameter value and displaying.
The third set parameter value may be a custom value as long as it is different from the first and second set parameter values, and may be a parameter value representing that the state of the corresponding region cannot be judged.
Those skilled in the art will appreciate that the methods provided by the present invention may be implemented by a processor having data processing capabilities.
The head region state parameter acquisition method provided by the embodiment of the invention can acquire the head region state parameter based on the temperature difference between the symmetrical regions of the head, and the acquisition mode is simple and noninvasive.
Further, in the embodiment of the present invention, the following steps are further included after S200:
s210, identifying abnormal back sub-areas in the back interested areas, and acquiring target characteristic temperature of each back interested sub-area based on an identification result; the abnormal backside subregion is a region having a temperature that is higher than the temperature of the remaining regions of the corresponding backside region of interest.
S220, identifying abnormal top surface subareas in the top surface interested areas, and acquiring target characteristic temperatures of each top surface interested subarea based on identification results; the abnormal top surface sub-area is an area with a temperature higher than the temperature of the rest of the areas in the corresponding top surface interesting sub-area.
Wherein S300 may further be:
s310, a first temperature difference Deltat 1 = |T is obtained f1 -T f2 And, a second temperature difference Δt2= |t 0 b1 -T 0 b2 And a third temperature difference Δt3= |t 0 b3 -T 0 b4 Fourth temperature difference Δt4= |t L -T R And, fifth temperature difference Δt5= |t 0 p1 -T 0 p2 And a sixth temperature difference Δt6= |t 0 p3 -T 0 p4 ∣，T 0 b1 To T 0 b4 Target characteristic temperatures, T, for sub-regions of interest on the 1 st to 4 th backs, respectively 0 p1 To T 0 p4 Target characteristic temperatures for sub-regions of interest for the 1 st through 4 th top surfaces, respectively.
Further, S210 may specifically include:
s2101, for the ith backside region of interest, if there is an abnormal backside sub-region A in the jth backside region of interest of the ith backside region of interest a bj S2102 is executed; otherwise, S2105 is performed; the abnormal back surface subarea is a temperature higher than the temperature of the corresponding back surface interested subarea except A a bj The j-th back remaining area A R bj Is a temperature region of (2); i has a value of 1 or 2, and j has a value of 1 or 2.
In embodiments of the present invention, the abnormal back subregion may be bare skin of the scalp such as scars, hair curls, hair loss regions, and the like.
Those skilled in the art will appreciate that methods of acquiring abnormal backside subregions may be known in the art. In addition, the 1 st backside region of interest of the 2 nd backside region of interest is the 3 rd backside region of interest, and the 2 nd backside region of interest is the 4 th backside region of interest.
S2102 if there is a sum A in the symmetric subregion of the jth backside region of interest a bj Symmetrical abnormal back sub-areas, which indicates that the influence of the abnormal back sub-areas on the two symmetrical sub-areas is consistent, and S2105 is executed; otherwise, it is indicated that the influence of the abnormal back sub-region on the two symmetrical sub-regions is inconsistent, and S2103 is executed.
S2103, if S a bj S0 is not more than, the abnormal back surface subarea is smaller, the abnormal area is corrected through the temperature of the area with hair, the whole temperature of the corresponding subarea is not greatly influenced, and S2104 is executed; otherwise, it indicates that the abnormal back sub-area is large, if the abnormal area is corrected by the area temperature with hair, the overall temperature of the corresponding sub-area will be greatly affected, and S2106 is executed; s is S a bj Is A a bj S0 is a set area threshold.
In the embodiment of the invention, S0 is an empirical value. In general, the hair of the head of a person is uniformly distributed, the exposed area is generally the hair spin position, the hair spin is generally located in the top area of the head, but some of the hair spin is also located in the back occipital area, so S0 can be set equal to Sh x k, sh is the area of normal hair spin, and can be obtained based on statistics, k is a set coefficient, and 1.ltoreq.k.ltoreq.2.
S2104, based on division A in the jth backside region of interest a bj The j-th back remaining area A R bj Temperature acquisition A of (2) a bj And based on A) R bj Temperature and acquired A of (2) a bj Acquiring the corrected characteristic temperature of the jth back side interesting subarea as the target characteristic temperature T of the jth back side interesting subarea 0 bj 。
In the embodiment of the invention, the method can be based on A R bj The temperature of each pixel point in the j-th back interested sub-area is obtained by utilizing linear interpolation, and then the corrected characteristic temperature of the j-th back interested sub-area is obtained. Those skilled in the art know that based on A R bj The temperature of each pixel in the jth backside region of interest may be obtained by linear interpolation as in the prior art.
S2105, set T 0 bj ＝T bj ；
S2106, set T 0 bj =0 or T 0 bj =t0, and the target characteristic temperature of the symmetric subregion of the jth backside region of interest is set to be T0 or 0, T0 is a set temperature value, and T1 < T0 < T2.
In general, two symmetrical back interested sub-areas will not have bare skin in a larger area and are asymmetric at the same time, so if one sub-area has bare skin in a larger area, it is indicated that the two symmetrical sub-areas cannot be compared, and the temperature difference between the two sub-areas is limited between t1 and t2 through S2106, so that the state of the corresponding area cannot be judged.
Further, S220 specifically includes:
s2201, regarding the (r) th top surface region of interest, if the (d) th top surface of the (r) th top surface region of interest is interestingThe interest subarea has abnormal top subarea A a bd S2202 is executed; otherwise, S2205 is performed; the abnormal top surface subarea is the temperature higher than the temperature of the corresponding top surface interested subarea except A a bd For the d-th top surface residual area A R bd Is a temperature region of (2); r is 1 or 2, and d is 1 or 2.
In embodiments of the present invention, the abnormal top surface subregion may be bare skin of the scalp such as scars, hair curls, hair loss regions, and the like.
Those skilled in the art will appreciate that methods of obtaining an abnormal top surface subregion may be known in the art. In addition, the 1 st top surface interesting subarea of the 2 nd top surface interesting area is the 3 rd top surface interesting area, and the 2 nd top surface interesting subarea is the 4 th top surface interesting subarea.
S2202 if the sum A exists in the symmetric subregion of the d-th top region of interest a bd Symmetrical abnormal top surface subareas, which indicate that the influence of the abnormal top surface subareas on the two symmetrical subareas is consistent, and S2205 is executed; otherwise, it is indicated that the influence of the abnormal top surface sub-region on the two symmetrical sub-regions is inconsistent, and S2203 is executed.
S2203, if S a bd S0 is not more than, the abnormal top surface subarea is smaller, the abnormal area is corrected through the temperature of the area with hair, the whole temperature of the corresponding subarea is not greatly influenced, and S2204 is executed; otherwise, it indicates that the abnormal top surface sub-area is larger, if the abnormal area is corrected by the area temperature with hair, the overall temperature of the corresponding sub-area will be greatly affected, and S2206 is executed; s is S a bd Is A a bd S0 is a set area threshold.
In the embodiment of the invention, S0 is an empirical value. In general, the hair of the head of a person is uniformly distributed, the exposed area is generally the hair spin position, the hair spin is generally located in the top area of the head, but some of the hair spin is also located in the back occipital area, so S0 can be set equal to Sh x k, sh is the area of normal hair spin, and can be obtained based on statistics, k is a set coefficient, and 1.ltoreq.k.ltoreq.2.
S2204, based on division A in the d-th top surface region of interest a bd For the d-th top surface residual area A R bd Temperature acquisition A of (2) a bd And based on A) R bd Temperature and acquired A of (2) a bd Acquiring the corrected characteristic temperature of the d top surface interesting subarea as the target characteristic temperature T of the d top surface interesting subarea 0 bd 。
In the embodiment of the invention, the method can be based on A R bd The temperature of each pixel point in the interested sub-area of the d top surface is obtained by utilizing linear interpolation, and then the corrected characteristic temperature of the interested sub-area of the d top surface is obtained. Those skilled in the art know that based on A R bd The temperature of each pixel in the region of interest of the d-th top surface obtained by linear interpolation may be the temperature of each pixel in the region of interest of the d-th top surface.
S2205, set T 0 bd ＝T bd ；
S2206, set T 0 bd =0 or T 0 bd =t0, and the target characteristic temperature of the symmetric subregion of the d-th top surface region of interest is set to be T0 or 0, T0 is a set temperature value, and T1 < T0 < T2.
In general, the two symmetrical top-surface interested sub-areas will not have bare skin in a larger area and are asymmetric at the same time, so if there is bare skin in a larger area in one sub-area, it is indicated that the two symmetrical sub-areas cannot be compared, and the temperature difference between the two sub-areas is limited between t1 and t2 through S2206, which means that the state of the corresponding area cannot be judged.
In the embodiment of the present invention, compared with the previous embodiment, the technical effects of S210 and S220 are that, due to the correction of the temperatures of the back pillow area and the top head area, the influence of the bare skin area on the temperatures of the corresponding areas is avoided, so that the acquired temperatures of the areas are as accurate as possible, and further, the acquired state parameters of each area are as accurate as possible.
One application scenario of the method for acquiring the state parameters of the head region provided by the embodiment of the invention is to judge the brain blood circulation state, specifically, a user, for example, a doctor can judge the brain blood circulation state of a target object through the state parameters of each region.
Embodiments of the present invention also provide a non-transitory computer readable storage medium that may be disposed in an electronic device to store at least one instruction or at least one program for implementing one of the methods embodiments, the at least one instruction or the at least one program being loaded and executed by the processor to implement the methods provided by the embodiments described above.
Embodiments of the present invention also provide an electronic device comprising a processor and the aforementioned non-transitory computer-readable storage medium.
Embodiments of the present invention also provide a computer program product comprising program code for causing an electronic device to carry out the steps of the method according to the various exemplary embodiments of the invention as described in the specification, when said program product is run on the electronic device.
While certain specific embodiments of the invention have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. Those skilled in the art will also appreciate that many modifications may be made to the embodiments without departing from the scope and spirit of the invention. The scope of the present disclosure is defined by the appended claims.
Claims (9)
1. A method for acquiring a head region state parameter, the method comprising the steps of:
s100, acquiring a target image of the head of a target object, wherein the target image comprises a front infrared image, a left side infrared image, a right side infrared image, a back infrared image and a top infrared image;
s200, based on the target image, acquiring T f1 、T f2 、T b1 To T b4 、T L 、T R 、T p1 To T p4 Wherein T is f1 And T f2 The characteristic temperatures of the first front-surface interested sub-region and the second front-surface interested sub-region which are acquired based on the front-surface infrared image respectively form a front-surface interested region, and the first front-surface interested sub-region and the second front-surface interested sub-region are symmetrically arranged; t (T) b1 To T b4 The temperatures of the first back surface interested subareas to the fourth back surface interested subareas which are acquired based on the back surface infrared images are respectively, the 1 st back surface interested subareas to the 4 th back surface interested subareas are sequentially connected to form a back surface interested area, the 1 st back surface interested subareas and the 2 nd back surface interested subareas are symmetrically arranged and combined to form a 1 st back surface interested area, and the 3 rd back surface interested subareas and the 4 th back surface interested subareas are symmetrically arranged and combined to form a 2 nd back surface interested area; t (T) L T is the temperature of the left region of interest acquired based on the left infrared image R The left side region of interest and the right side region of interest are symmetrically arranged for the temperature of the right side region of interest acquired based on the right side infrared image; t (T) p1 To T p4 The temperatures of the 1 st to 4 th top surface interesting subregions acquired based on the top surface infrared image are respectively, the 1 st to 4 th top surface interesting subregions are sequentially connected to form a top surface interesting region, the 1 st top surface interesting subregion and the 2 nd top surface interesting subregion are symmetrically arranged and combined to form the 1 st top surface interesting subregion, and the 3 rd top surface interesting subregion and the 4 th top surface interesting subregion are symmetrically arranged and combined to form the 2 nd top surface interesting subregion;
s210, identifying abnormal back sub-areas in the back interested areas, and acquiring target characteristic temperature of each back interested sub-area based on an identification result; the abnormal back surface subarea is a region with a temperature higher than the temperature of the rest regions in the corresponding back surface interested subarea;
s220, identifying abnormal top surface subareas in the top surface interested areas, and acquiring target characteristic temperatures of each top surface interested subarea based on identification results; the abnormal top surface subarea is a region with a temperature higher than the temperature of the rest of the areas in the corresponding top surface interested subarea;
s310, a first temperature difference Deltat 1 = |T is obtained f1 -T f2 And, a second temperature difference Δt2= |t 0 b1 -T 0 b2 And a third temperature difference Δt3= |t 0 b3 -T 0 b4 Fourth temperature difference Δt4= |t L -T R And, fifth temperature difference Δt5= |t 0 p1 -T 0 p2 And a sixth temperature difference Δt6= |t 0 p3 -T 0 p4 ∣，T 0 b1 To T 0 b4 Target characteristic temperatures, T, for sub-regions of interest on the 1 st to 4 th backs, respectively 0 p1 To T 0 p4 Target characteristic temperatures of the 1 st to 4 th top surface interesting subareas respectively;
s400, comparing Deltat 1 to Deltat 6 with t1 and t2 respectively, and obtaining and displaying state parameters of the corresponding region based on the comparison result, wherein t1 is a first temperature threshold value, and t2 is a second temperature threshold value.
2. The method of claim 1, wherein t1 < t2.
3. The method according to claim 2, wherein S400 specifically comprises:
if Deltath is less than or equal to t1, setting the state parameter of the corresponding area as a first set parameter value and displaying; if Deltath is more than t2, setting the state parameter of the corresponding area as a second set parameter value and displaying the second set parameter value; h has a value of 1 to 6.
4. The method of claim 1, wherein the first frontal region of interest is a left frontal region, the second frontal region of interest is a right frontal region, the back region of interest is a posterior occipital region, the left lateral region of interest is a left temporal bone region, the right lateral region of interest is a right temporal bone region, and the top region of interest is a head top region.
5. The method according to claim 1, wherein S210 specifically comprises:
s2101, for the ith backside region of interest, if there is an abnormal backside sub-region A in the jth backside region of interest of the ith backside region of interest a bj S2102 is executed; otherwise, S2105 is performed; the abnormal back surface subarea is a temperature higher than the temperature of the corresponding back surface interested subarea except A a bj The j-th back remaining area A R bj Is a temperature region of (2); i is 1 or 2, j is 1 or 2;
s2102 if there is a sum A in the symmetric subregion of the jth backside region of interest a bj Symmetrical abnormal back sub-areas, execute S2105; otherwise, S2103 is performed;
s2103, if S a bj S0 is not more than, S2104 is executed; otherwise, S2106 is performed; s is S a bj Is A a bj S0 is a set area threshold;
s2104, based on division A in the jth backside region of interest a bj The j-th back remaining area A R bj Temperature acquisition A of (2) a bj And based on A) R bj Temperature and acquired A of (2) a bj Acquiring the corrected characteristic temperature of the jth back side interesting subarea as the target characteristic temperature T of the jth back side interesting subarea 0 bj ；
S2105, set T 0 bj ＝T bj ；
S2106, set T 0 bj =0 or T 0 bj =t0, and the target characteristic temperature of the symmetric subregion of the jth backside region of interest is set to be T0 or 0, T0 is a set temperature value, and T1 < T0 < T2.
6. The method according to claim 1, wherein S220 specifically comprises:
s2201, regarding the (r) th top surface region of interest, if there is an abnormal top surface sub-region A in the (d) th top surface region of interest of the (r) th top surface region of interest a pd S2202 is executed; otherwise, S2205 is performed; the abnormal top surface subarea is the temperature higher than the temperature of the corresponding top surface interested subarea except A a pd The d-th top surface remaining area A R pd Is a temperature region of (2); r is 1 or 2, d is 1 or 2;
s2202 if the sum A exists in the symmetric subregion of the d-th top region of interest a pd Symmetrical abnormal top surface subregions, execution S2205; otherwise, S2203 is performed;
s2203, if S a pd S2204 is executed, wherein S0 is not more than; otherwise, S2206 is performed; s is S a pd Is A a pd S0 is a set area threshold;
s2204, based on division A in the d-th top surface region of interest a pd The d-th top surface remaining area A R pd Temperature acquisition A of (2) a pd And based on A) R pd Temperature and acquired A of (2) a pd Acquiring the corrected characteristic temperature of the d top surface interesting subarea as the target characteristic temperature T of the d top surface interesting subarea 0 pd ；
S2205, set T 0 pd ＝T pd ；
S2206, set T 0 pd =0 or T 0 pd =t0, and the target characteristic temperature of the symmetric subregion of the d-th top surface region of interest is set to be T0 or 0, T0 is a set temperature value, and T1 < T0 < T2.
7. A method according to claim 3, wherein S400 further comprises:
and visually displaying the subarea with the maximum temperature in the area with the state parameter being the second set parameter value.
8. A non-transitory computer readable storage medium having stored therein at least one instruction or at least one program, wherein the at least one instruction or the at least one program is loaded and executed by a processor to implement the method of any one of claims 1-7.
9. An electronic device comprising a processor and the non-transitory computer readable storage medium of claim 8.
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