CN115165877A - Vegetation index satellite product verification method, device and equipment and readable storage medium - Google Patents
Vegetation index satellite product verification method, device and equipment and readable storage medium Download PDFInfo
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Abstract
The invention provides a vegetation index satellite product verification method, a vegetation index satellite product verification device, vegetation index satellite product verification equipment and a readable storage medium, wherein the vegetation index satellite product verification system comprises a color camera unit, a vegetation index camera unit, an image transmission unit and a display storage unit, wherein: the color camera unit is used for generating a monitoring image; the vegetation index camera unit is used for generating a vegetation image under the condition that the monitoring image has no abnormity; the image transmission unit is used for transmitting the monitoring image and the vegetation image to the display storage unit; the display storage unit is used for calculating a target measurement index corresponding to the vegetation image and verifying the accuracy of a satellite product according to the satellite product corresponding to the vegetation image and the target measurement index. The invention realizes the automatic measurement of the vegetation index and the authenticity verification of the satellite product.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a vegetation index satellite product verification method, a vegetation index satellite product verification device, vegetation index satellite product verification equipment and a readable storage medium.
Background
In the field of remote sensing applications, vegetation indices have been widely used to qualitatively and quantitatively evaluate vegetation coverage and its growth. The vegetation spectrum is affected by vegetation, soil brightness, environmental influences, shadows, soil color, humidity and phase changes in the atmospheric space, and therefore the vegetation index does not have a universal value. The index increases rapidly with increasing vegetation amount. When the vegetation is at medium and low coverage, the index is rapidly increased along with the increase of the coverage, and the index is slowly increased after reaching a certain coverage, so the method is suitable for dynamic monitoring of the vegetation in early and middle growth stages. The interference of aerosol in the atmosphere on the vegetation index can be greatly eliminated by the combination of the blue light channel, the red light channel and the near infrared channel, and the vegetation index formed by the combination can greatly improve the vegetation growth monitoring and the crop yield estimation precision.
The commonly used camera for monitoring the vegetation index is acquired by adopting a multi-lens multi-camera mode multi-spectral camera, the mode of a plurality of detectors undoubtedly increases the cost and is difficult to lay in a large area, or a mode of a single detector and a dual-band optical filter is adopted, the mode uses spectrum unmixing to acquire information of a target band, pure optical information of the target band is difficult to acquire in operation, and the method is not suitable for verifying the authenticity of a satellite product.
Disclosure of Invention
The invention provides a vegetation index satellite product verification method, a vegetation index satellite product verification device, vegetation index satellite product verification equipment and a readable storage medium, which are used for solving the problem that the authenticity of a satellite product cannot be verified in the prior art.
The invention provides a vegetation index satellite product verification system, which comprises a color camera unit, a vegetation index camera unit, an image transmission unit and a display storage unit, wherein:
the color camera unit is used for generating a monitoring image;
the vegetation index camera unit is used for generating a vegetation image under the condition that the monitoring image has no abnormity;
the image transmission unit is used for transmitting the monitoring image and the vegetation image to the display storage unit;
the display storage unit is used for calculating a target measurement index corresponding to the vegetation image and verifying the accuracy of a satellite product according to the satellite product corresponding to the vegetation image and the target measurement index.
According to the vegetation index satellite product verification system provided by the invention, the vegetation index camera unit comprises a lens, a filter set, a switching module, a two-dimensional area array detector and an acquisition control circuit, wherein:
the lens is used for focusing the reflected light of the object to be shot to the surface of the two-dimensional area array detector;
the filter set is used for changing the central wavelength and the bandwidth of light transmitting through the filter set;
the switching module is used for switching the type of the optical filter set through a preset push-pull mode or a preset rotation mode;
the two-dimensional area array detector is used for converting the light penetrating through the filter set into an electric signal;
the acquisition control circuit is used for controlling the switching of the types of the optical filter sets and acquiring the images generated by the two-dimensional area array detector.
According to the vegetation index satellite product verification system provided by the invention, the display storage unit comprises an instruction forwarding unit and an image processing unit, wherein:
the instruction forwarding unit is used for forwarding the control instruction sent by the display storage unit to the image transmission unit so that the image transmission unit controls the color camera unit and the vegetation index camera unit;
the image processing unit is used for processing the monitoring image acquired by the color camera unit and the vegetation image acquired by the vegetation index camera unit.
The invention also provides a vegetation index satellite product verification method, which comprises the following steps:
under the condition that the monitoring image acquired by the color camera unit is not abnormal, acquiring a vegetation image through the vegetation index camera unit;
and transmitting the vegetation image to the display storage unit according to the image transmission unit and a preset transmission mode.
According to the vegetation index satellite product verification method provided by the invention, the vegetation index satellite product verification method further comprises the following steps:
and acquiring a first waveband reflectivity and a second waveband reflectivity corresponding to the vegetation image, and calculating a target measurement index corresponding to the vegetation image according to the first waveband reflectivity and the second waveband reflectivity.
According to the vegetation index satellite product verification method provided by the invention, the vegetation index satellite product verification method further comprises the following steps:
determining a satellite measurement index from the satellite product;
and comparing the satellite measurement index with the target measurement index in a preset size conversion mode, and verifying the accuracy of the satellite product according to a comparison result.
The invention also provides a vegetation index satellite product verification device, which comprises:
the vegetation image acquisition module is used for acquiring a vegetation image through the vegetation index camera unit under the condition that the monitoring image acquired by the color camera unit is not abnormal;
and the vegetation image transmission module is used for transmitting the vegetation image to the display storage unit according to the image transmission unit and a preset transmission mode.
The invention also provides an electronic device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the vegetation index satellite product verification method.
The present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements a method of vegetation index satellite product validation as described in any of the above.
The invention also provides a computer program product comprising a computer program which, when executed by a processor, implements a method of validating a vegetation index satellite product as claimed in any one of the preceding claims.
According to the vegetation index satellite product verification method, device and equipment and the readable storage medium, the vegetation index satellite product verification system comprises the color camera unit, the vegetation index camera unit, the image transmission unit and the display storage unit, under the condition that a monitoring image acquired by the color camera unit is abnormal, the vegetation index camera unit acquires a vegetation image, the monitoring image and the vegetation image are transmitted to the display storage unit through a preset transmission mode and the image transmission unit, then a satellite product corresponding to the vegetation image is acquired, a target measurement index corresponding to the vegetation image is calculated through the display storage unit, finally, the accuracy of the satellite product is verified according to the satellite product and the target measurement index, and the automatic measurement of the vegetation index and the authenticity verification of the satellite product are achieved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a vegetation index satellite product verification system provided by the invention;
FIG. 2 is a schematic structural diagram of a vegetation index camera unit in the vegetation index satellite product verification system provided by the invention;
FIG. 3 is a schematic flow chart of a method for verifying a vegetation index satellite product according to the present invention;
FIG. 4 is a schematic structural diagram of a vegetation index satellite product verification device provided by the invention;
fig. 5 is a schematic structural diagram of an electronic device provided in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a vegetation index satellite product verification system provided by the present invention, the vegetation index satellite product verification system includes a color camera unit, a vegetation index camera unit, an image transmission unit and a display storage unit, wherein, as shown in fig. 1, the color camera unit and the vegetation index camera unit are respectively connected with the image transmission unit, the image transmission unit is connected with the display storage unit, and a power supply unit is connected with the image transmission unit, wherein, the color camera unit is used for acquiring a color image of a ground feature sample such as vegetation for monitoring; the vegetation index camera is used for acquiring vegetation index images of ground object samples such as vegetation and the like; the image transmission unit is used for receiving the instruction sent by the display storage module, controlling the color camera unit and the vegetation index camera unit to acquire images according to the parameters of the instruction, and transmitting the acquired images back to the display storage module for processing, including calculating the vegetation index.
In the embodiment, the vegetation index satellite product verification system comprising the color camera unit, the vegetation index camera unit, the image transmission unit and the display storage unit ensures that the vegetation index image is automatically acquired on line all day long, and realizes automatic measurement of the vegetation index and authenticity verification of the satellite product.
In an embodiment, as shown in fig. 2, fig. 2 is a schematic structural diagram of a vegetation index camera unit in a vegetation index satellite product verification system provided by the present invention, where the vegetation index camera unit includes a lens, a filter set, a switching module, a two-dimensional area array detector, and an acquisition control circuit, where the lens is used to collect light reflected by vegetation to a surface of the two-dimensional area array detector; the filter set consists of a plurality of filters and is used for selecting the central wavelength and the bandwidth of transmitted light; the switching module is used for switching the position of the optical filter, selecting a proper optical filter according to different measured vegetation indexes, and selecting a push-pull mode or a rotating mode; the two-dimensional area array detector is used for acquiring images of ground objects such as vegetation and the like; the acquisition control circuit is used for controlling the position of the switching optical filter of the switching module and acquiring an image of the two-dimensional area array detector.
The vegetation index satellite product verification system comprises the color camera unit, the vegetation index camera unit, the image transmission unit and the display storage unit, ensures that the vegetation index image is automatically acquired on line all day long, and realizes automatic measurement of the vegetation index and authenticity detection of the satellite product.
In one embodiment, the display storage unit includes an instruction forwarding unit and an image processing unit, and specifically, the instruction forwarding unit in this embodiment is configured to forward the control instruction sent by the display storage unit to the image transmission unit, so that the image transmission unit controls the color camera unit and the vegetation index camera unit; the image processing unit in this embodiment is configured to process the monitoring image acquired by the color camera unit and the vegetation image acquired by the vegetation index camera unit. The vegetation index satellite product verification system is installed and distributed in the field in an evenly distributed mode, and because the size of the view field of each camera unit is too small compared with one pixel of a satellite, the vegetation index satellite product verification system covers the area of the satellite pixels in a mode of installing a plurality of systems, and analogizes the measured value of the vegetation index satellite product verification system and the measured value of the satellite in a size conversion mode.
The vegetation index satellite product verification system comprises the color camera unit, the vegetation index camera unit, the image transmission unit and the display storage unit, ensures that the vegetation index image is automatically acquired on line all day long, and realizes automatic measurement of the vegetation index and authenticity detection of the satellite product.
Referring to fig. 3, the present invention provides a vegetation index satellite product verification method, including:
step S100, under the condition that the monitoring image acquired by the color camera unit is abnormal, acquiring a vegetation image through the vegetation index camera unit;
specifically, the vegetation index satellite product verification method provided by the invention is applied to a vegetation index satellite product verification system shown in fig. 2, and the vegetation index satellite product verification system comprises a color camera unit, a vegetation index camera unit, an image transmission unit, a display storage unit and a power supply unit, wherein the color camera unit is used for acquiring RGB images of ground samples such as vegetation and the like for monitoring, the vegetation index camera unit is used for acquiring vegetation index images (namely vegetation images in the embodiment) of the ground samples such as vegetation and the like, the image transmission unit is used for receiving instructions sent by the display storage unit, controlling the color camera unit and the vegetation index camera unit to acquire the images according to the instructions, and transmitting the acquired images back to the display storage unit for processing. In the case where the monitoring image (i.e., the above-described RGB image) acquired by the color camera unit is not abnormal, the vegetation image is acquired by the vegetation index camera unit.
And S200, transmitting the monitoring image and the vegetation image to the display storage unit according to the image transmission unit and a preset transmission mode.
Specifically, the image transmission unit transmits the monitoring image acquired by the color camera unit and the monitoring image and vegetation image acquired by the vegetation index camera unit back to the display storage unit in a wired or wireless manner (i.e., a preset transmission manner in the embodiment), the display storage unit processes the monitoring image and the vegetation image to obtain a required vegetation index image, so that the vegetation index is calculated, and the image transmission unit, the color camera unit and the vegetation index camera unit have a waterproof function and can be directly placed in the field, thereby ensuring that the vegetation index image is automatically acquired online all day long and measuring the vegetation index.
And determining a satellite product corresponding to the vegetation image acquired by the vegetation index satellite product verification system through the position (such as longitude and latitude position) of the vegetation index satellite product verification system, wherein the satellite product is the vegetation image acquired by the satellite and in the same position as the vegetation index satellite product verification system. The vegetation image obtained by the vegetation index satellite product verification system calculates a corresponding vegetation index (i.e. a target measurement index in the embodiment) through a display storage unit, the vegetation index does not have a common value, such as a ratio vegetation index X and a normalized vegetation index Y, and the ratio vegetation index is equal to a ratio between a reflectivity a of a near infrared band and a reflectivity B of a red light band, i.e. X = a ÷ B; the normalized vegetation index is equal to the difference between the reflectivity in the near infrared band and the reflectivity in the red band divided by the sum of the reflectivity in the near infrared band and the reflectivity in the red band, i.e., Y = | a-B | ÷ (a + B).
After the vegetation index is calculated by the vegetation index satellite product verification system, the vegetation index calculated by the vegetation index satellite product verification system is compared with the vegetation index (at the same position) obtained by the satellite product, and the vegetation index satellite product verification result is determined according to the comparison result so as to track and monitor the vegetation growth condition.
This embodiment is through the vegetation index satellite product verification system who contains the color camera unit, vegetation index camera unit, image transmission unit and demonstration memory cell, the monitoring image that obtains at the color camera unit does not have under unusual circumstances, obtain the vegetation image through vegetation index camera unit, convey monitoring image and vegetation image to showing the memory cell through predetermineeing transmission methods and image transmission unit, then obtain the satellite product that the vegetation image corresponds, calculate the target measurement index that the vegetation image corresponds through showing the memory cell, finally measure the index according to satellite product and target, verify the accuracy of satellite product, the automatic measure of vegetation index and the authenticity verification of satellite product have been realized.
In an embodiment, the method for verifying a vegetation index satellite product provided in the embodiment of the present application may further include:
step S300, obtaining a first wave band reflectivity and a second wave band reflectivity corresponding to the vegetation image, and calculating a target measurement index corresponding to the vegetation image according to the first wave band reflectivity and the second wave band reflectivity.
The target measurement index in this embodiment is a vegetation index, which is a value reflecting the vegetation growth, such as a ratio vegetation index X and a normalized vegetation index Y, where the ratio vegetation index is equal to the ratio between the reflectivity a of the near-infrared band (i.e., the reflectivity of the first band in this embodiment) and the reflectivity B of the red band (i.e., the reflectivity of the second band in this embodiment), i.e., X = a ÷ B; the normalized vegetation index is equal to the difference between the reflectivity in the near infrared band and the reflectivity in the red band divided by the sum of the reflectivity in the near infrared band and the reflectivity in the red band, i.e., Y = | a-B | ÷ (a + B).
According to the vegetation index image acquisition method and device, the vegetation index is calculated through the vegetation image acquired by the vegetation index camera unit, and all-weather automatic online acquisition of the vegetation index image is guaranteed.
In an embodiment, the method for verifying a vegetation index satellite product provided in the embodiment of the present application may further include:
step S400, determining a satellite measurement index according to the satellite product;
and S500, comparing the satellite measurement index with the target measurement index in a preset size conversion mode to obtain a vegetation index satellite product verification result.
Specifically, after the vegetation image obtained through the vegetation index camera unit is calculated to obtain the vegetation index, the authenticity of the vegetation image obtained by the satellite is verified in a scale conversion mode, and the specific process comprises the following steps: determining a vegetation image acquired by a satellite or a vegetation index measured by the satellite (namely, the satellite measurement index in this embodiment) according to a satellite product, and then comparing the vegetation image acquired by a vegetation index camera unit with the vegetation image acquired by the satellite in a scale conversion manner, or comparing the vegetation index with the vegetation image acquired by the satellite product verification system to obtain the vegetation index and the satellite measurement index, so as to obtain a comparison result, and finally obtaining a vegetation index satellite product verification result.
The embodiment verifies the authenticity of the satellite product by means of size conversion.
The vegetation index satellite product verification device provided by the invention is described below, and the vegetation index satellite product verification device described below and the vegetation index satellite product verification method described above can be referred to in a mutual correspondence manner.
Referring to fig. 4, the present invention further provides a vegetation index satellite product verification apparatus, including:
the vegetation image acquisition module is used for acquiring a vegetation image through the vegetation index camera unit under the condition that the monitoring image acquired by the color camera unit is not abnormal;
and the vegetation image transmission module is used for transmitting the vegetation image to the display storage unit according to the image transmission unit and a preset transmission mode.
In a known manner, the vegetation index satellite product verification apparatus further includes:
and the target measurement index calculation module is used for acquiring the first waveband reflectivity and the second waveband reflectivity corresponding to the vegetation image and calculating the target measurement index corresponding to the vegetation image according to the first waveband reflectivity and the second waveband reflectivity.
In a known manner, the vegetation index satellite product verification device further includes:
the satellite measurement index determining module is used for determining a satellite measurement index according to the satellite product;
and the data comparison module is used for comparing the satellite measurement index with the target measurement index in a preset size conversion mode to obtain a vegetation index satellite product verification result.
Fig. 5 illustrates a physical structure diagram of an electronic device, which may include, as shown in fig. 5: a processor (processor) 510, a communication Interface (Communications Interface) 520, a memory (memory) 530 and a communication bus 540, wherein the processor 510, the communication Interface 520 and the memory 530 communicate with each other via the communication bus 540. Processor 510 may invoke logic instructions in memory 530 to perform a vegetation index satellite product validation method comprising: under the condition that the monitoring image acquired by the color camera unit is not abnormal, acquiring a vegetation image through the vegetation index camera unit; transmitting the monitoring image and the vegetation image to the display storage unit according to the image transmission unit and a preset transmission mode; acquiring a satellite product corresponding to the vegetation image, and calculating a target measurement index corresponding to the vegetation image through the display storage unit; and verifying the accuracy of the satellite product according to the satellite product and the target measurement index.
Furthermore, the logic instructions in the memory 530 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention or a part thereof which substantially contributes to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, and various media capable of storing program codes.
In another aspect, the present invention also provides a computer program product, the computer program product comprising a computer program, the computer program being stored on a non-transitory computer readable storage medium, wherein when the computer program is executed by a processor, the computer is capable of executing the vegetation index satellite product verification method provided by the above methods, the method comprising: under the condition that the monitoring image acquired by the color camera unit is not abnormal, acquiring a vegetation image through the vegetation index camera unit; transmitting the monitoring image and the vegetation image to the display storage unit according to the image transmission unit and a preset transmission mode; acquiring a satellite product corresponding to the vegetation image, and calculating a target measurement index corresponding to the vegetation image through the display storage unit; and verifying the accuracy of the satellite product according to the satellite product and the target measurement index.
In yet another aspect, the present invention also provides a non-transitory computer-readable storage medium, on which a computer program is stored, the computer program, when executed by a processor, being implemented to perform the vegetation index satellite product verification method provided by the above methods, the method including: under the condition that the monitoring image acquired by the color camera unit is not abnormal, acquiring a vegetation image through the vegetation index camera unit; transmitting the monitoring image and the vegetation image to the display storage unit according to the image transmission unit and a preset transmission mode; acquiring a satellite product corresponding to the vegetation image, and calculating a target measurement index corresponding to the vegetation image through the display storage unit; and verifying the accuracy of the satellite product according to the satellite product and the target measurement index.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment may be implemented by software plus a necessary general hardware platform, and may also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The vegetation index satellite product verification system is characterized by comprising a color camera unit, a vegetation index camera unit, an image transmission unit and a display storage unit, wherein:
the color camera unit is used for generating a monitoring image;
the vegetation index camera unit is used for generating a vegetation image under the condition that the monitoring image has no abnormity;
the image transmission unit is used for transmitting the monitoring image and the vegetation image to the display storage unit;
the display storage unit is used for calculating a target measurement index corresponding to the vegetation image and verifying the accuracy of a satellite product according to the satellite product corresponding to the vegetation image and the target measurement index.
2. The vegetation index satellite product verification system of claim 1, wherein the vegetation index camera unit comprises a lens, a filter set, a switching module, a two-dimensional area array detector, and an acquisition control circuit, wherein:
the lens is used for focusing the reflected light of the object to be shot to the surface of the two-dimensional area array detector;
the filter set is used for changing the central wavelength and the bandwidth of light which penetrates through the filter set;
the switching module is used for switching the type of the optical filter set through a preset push-pull mode or a preset rotation mode;
the two-dimensional area array detector is used for converting the light penetrating through the filter set into an electric signal;
the acquisition control circuit is used for controlling the switching of the types of the optical filter sets and acquiring the images generated by the two-dimensional area array detector.
3. The vegetation index satellite product verification system of claim 1, wherein the display storage unit comprises an instruction forwarding unit and an image processing unit, wherein:
the instruction forwarding unit is used for forwarding the control instruction sent by the display storage unit to the image transmission unit so that the image transmission unit controls the color camera unit and the vegetation index camera unit;
the image processing unit is used for processing the monitoring image acquired by the color camera unit and the vegetation image acquired by the vegetation index camera unit.
4. A vegetation index satellite product verification method, wherein the vegetation index satellite product verification method is applied to the vegetation index satellite product verification system of any one of claims 1 to 3, and the vegetation index satellite product verification method comprises the following steps:
under the condition that the monitoring image acquired by the color camera unit is not abnormal, acquiring a vegetation image through the vegetation index camera unit;
and transmitting the monitoring image and the vegetation image to the display storage unit according to the image transmission unit and a preset transmission mode.
5. The vegetation index satellite product verification method of claim 4, further comprising the steps of:
and acquiring a first waveband reflectivity and a second waveband reflectivity corresponding to the vegetation image, and calculating a target measurement index corresponding to the vegetation image according to the first waveband reflectivity and the second waveband reflectivity.
6. The vegetation index satellite product verification method of claim 4, further comprising the steps of:
and comparing the satellite measurement index with the target measurement index in a preset size conversion mode, and verifying the accuracy of the satellite product according to a comparison result.
7. A vegetation index satellite product verification apparatus, comprising:
the vegetation image acquisition module is used for acquiring a vegetation image through the vegetation index camera unit under the condition that the monitoring image acquired by the color camera unit is not abnormal;
and the vegetation image transmitting module is used for transmitting the monitoring image and the vegetation image to the display storage unit according to the image transmission unit and a preset transmission mode.
8. An electronic device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the vegetation index satellite product verification method of any of claims 4 to 6.
9. A non-transitory computer readable storage medium having stored thereon a computer program, wherein the computer program when executed by a processor implements the vegetation index satellite product verification method of any one of claims 4 to 6.
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| CN202210727903.4A CN115165877A (en) | 2022-06-22 | 2022-06-22 | Vegetation index satellite product verification method, device and equipment and readable storage medium |
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| CN202210727903.4A CN115165877A (en) | 2022-06-22 | 2022-06-22 | Vegetation index satellite product verification method, device and equipment and readable storage medium |
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