CN113674274A - Method and system for determining growth vigor of konjak symbiotic plant - Google Patents
Method and system for determining growth vigor of konjak symbiotic plant Download PDFInfo
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- CN113674274A CN113674274A CN202111163617.1A CN202111163617A CN113674274A CN 113674274 A CN113674274 A CN 113674274A CN 202111163617 A CN202111163617 A CN 202111163617A CN 113674274 A CN113674274 A CN 113674274A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/02—Agriculture; Fishing; Mining
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30181—Earth observation
- G06T2207/30188—Vegetation; Agriculture
Abstract
The application discloses a method and a system for determining growth vigor of konjak symbiotic plants, wherein the method comprises the following steps: acquiring an image shot by an unmanned aerial vehicle in a preset area, wherein konjak and other plants except konjak are planted in the preset area; identifying konjac in the image, and processing konjac parts in the image into one or more closed regions; acquiring the area proportion of the area of the one or more closed areas in the image; and determining the growth vigor of the other plants according to the area ratio. The method solves the problem caused by artificial observation and determination of the growth vigor of other plants mixed with the konjak, thereby improving the scientificity of determination of the growth vigor of other plants and providing a basis for follow-up measures.
Description
Technical Field
The application relates to the field of images, in particular to a method and a system for determining growth vigor of konjak symbiotic plants.
Background
Amorphophallus konjac (Amorphophalus konjdc) belongs to perennial alfalfa herb economic plants of Araceae, is the only source for extracting a large amount of glucomannan in the industry at present, and is also the main variety of agricultural product export in China. The natural propagation speed of the konjak is slow, and the konjak is not suitable for long-distance seed adjustment, so that the land utilization rate is low during konjak planting.
In order to solve the problem, the utilization rate of the brothers is improved by adopting a mixed planting mode of other crops and konjak. When mixed planting is carried out, the growth vigor of other plants in mixed planting needs to be determined, at present, the growth vigor of other plants is determined according to a manual observation mode, and the judgment mode is not objective enough, wastes manpower, and is not suitable for popularization under the condition of large-area planting.
Disclosure of Invention
The embodiment of the application provides a method and a system for determining the growth vigor of a plant symbiotic with konjak, so as to at least solve the problem caused by the fact that the growth vigor of other plants planted in a mixed manner with konjak is determined through manual observation.
According to an aspect of the present application, there is provided a method for determining the growth vigor of a symbiotic plant with amorphophallus konjac, comprising: acquiring an image shot by an unmanned aerial vehicle in a preset area, wherein konjak and other plants except konjak are planted in the preset area; identifying konjac in the image, and processing konjac parts in the image into one or more closed regions; acquiring the area proportion of the area of the one or more closed areas in the image; and determining the growth vigor of the other plants according to the area ratio.
Further, determining the vigor of the other plants according to the area ratio comprises: dividing the area ratio into three ranges, the three ranges being non-overlapping, the three ranges adding to obtain 0% to 100%; and obtaining the range of the area ratio to determine the growth vigor of the other plants.
Further, the division of the three ranges is determined according to the types of the other plants, and different other plants correspond to different three ranges.
Further, the first range is 0% to 40%, the second range is 41% to 70%, and the third range is 71% to 100%.
Further, determining the vigor of the other plants according to the area ratio comprises: determining that the growth vigor of the herbs exceeds the growth vigor of the konjac when the area ratio falls within the first range; determining the growth vigor of the herbs and the growth vigor of the konjac are balanced when the area ratio falls within the second range; and when the area ratio falls within the third range, determining that the growth vigor of the konjac exceeds the growth vigor of the herbs.
According to another aspect of the present application, there is also provided an apparatus for determining growth vigor of a symbiotic plant with konjac, comprising: the first acquisition module is used for acquiring an image shot by the unmanned aerial vehicle in a preset area, wherein konjak and other plants except konjak are planted in the preset area; the processing module is used for identifying the konjak in the image and processing the konjak part in the image into one or more closed areas; a second obtaining module for obtaining the area ratio of the area of the one or more closed areas in the image; and the determining module is used for determining the growth vigor of the other plants according to the area ratio.
Further, the determination module is to: dividing the area ratio into three ranges, the three ranges being non-overlapping, the three ranges adding to obtain 0% to 100%; and obtaining the range of the area ratio to determine the growth vigor of the other plants.
Further, the division of the three ranges is determined according to the types of the other plants, and different other plants correspond to different three ranges.
Further, the first range is 0% to 40%, the second range is 41% to 70%, and the third range is 71% to 100%.
Further, the determination module is to: determining that the growth vigor of the herbs exceeds the growth vigor of the konjac when the area ratio falls within the first range; determining the growth vigor of the herbs and the growth vigor of the konjac are balanced when the area ratio falls within the second range; and when the area ratio falls within the third range, determining that the growth vigor of the konjac exceeds the growth vigor of the herbs.
In the embodiment of the application, the method comprises the steps of acquiring an image shot by an unmanned aerial vehicle in a preset area, wherein konjak and other plants except konjak are planted in the preset area; identifying konjac in the image, and processing konjac parts in the image into one or more closed regions; acquiring the area proportion of the area of the one or more closed areas in the image; and determining the growth vigor of the other plants according to the area ratio. The method solves the problem caused by artificial observation and determination of the growth vigor of other plants mixed with the konjak, thereby improving the scientificity of determination of the growth vigor of other plants and providing a basis for follow-up measures.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 is a flowchart of a method for determining growth vigor of a symbiotic plant with konjac according to an embodiment of the present application.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
In this embodiment, there is provided a method for determining growth vigor of a symbiotic plant with konjac, and fig. 1 is a flowchart of the method for determining growth vigor of the symbiotic plant with konjac according to the embodiment of the present application, as shown in fig. 1, the flowchart includes the steps of:
step S102, acquiring an image shot by an unmanned aerial vehicle in a preset area, wherein konjak and other plants except konjak are planted in the preset area;
step S104, identifying the konjak in the image, and processing the konjak part in the image into one or more closed areas;
as an added embodiment, considering that the variety of other plants is large, multiple models need to be trained for the recognition of multiple herbs. In this embodiment, a konjac model is trained, the model is a machine learning model, and is obtained by using multiple sets of training data for training, each set of training data in the multiple sets of training data includes input data and output data, the input data is a picture, the picture is a mixed-planted picture of konjac and other plants, the output data is a konjac region in the picture identified by an operator, and the konjac region is one or more closed regions. After training, the image may be input into the machine learning model, which is output as one or more enclosed regions drawn in the image.
Preferably, the training data may include one or more sets of special training data, the input data of the special training data includes a picture with a first green background, the picture includes only one or more leaves of konjak with a second green color, wherein the first green color is lighter than the second green color, and the special training output is a closed space formed by the one or more leaves of konjak.
As another optionally added embodiment, after obtaining one or more closed regions, filling the one or more closed regions with a first color, and filling other regions of the image except the one or more closed regions with a second color, wherein the first color and the second color are complementary colors. The area proportion of the one or more closed regions in the image may be calculated in step S106 according to the areas occupied by the first color and the second color.
Step S106, obtaining the area proportion of the area of the one or more closed areas in the image;
and S108, determining the growth vigor of the other plants according to the area ratio.
As another embodiment that can be optionally added, the unmanned aerial vehicle may be controlled to shoot a plurality of images at the same position from different heights, and then the area ratios of one or more closed areas in each of the plurality of images are calculated, respectively, and if a plurality of area ratios corresponding to the plurality of images all fall within a predetermined range, an average value of the plurality of area ratios is used as a basis for determining the growth of the other plants, and the predetermined range is obtained by vertically floating 5% according to the average value of the plurality of areas.
Alternatively, if the plurality of area ratios have not fallen within the predetermined range, the number of area ratios falling within the predetermined range is acquired, and if the number exceeds more than half of the total number of the plurality of area ratios, the average value of the area ratios falling within the predetermined range is used as a basis for determining the growth of the other plants. And if the number of the plants is not more than half, sending out alarm information, wherein the alarm information is used for indicating that the other plants are determined to fail to grow.
Through the steps, the problem caused by the fact that the growth vigor of other plants which are mixed with the konjak and planted is determined through manual observation is solved, so that the scientificity of the determination of the growth vigor of the other plants is improved, and a basis is provided for follow-up measures.
In the above step S108, there are various methods for determining the growth of other plants according to the area ratio, for example, determining the growth of other plants according to the area ratio includes: dividing the area ratio into three ranges, the three ranges being non-overlapping, the three ranges adding to obtain 0% to 100%; and obtaining the range of the area ratio to determine the growth vigor of the other plants.
In an alternative embodiment, the shape and the area occupied by the opened leaves of different other plants are different, and the division of the three ranges is determined according to the types of the other plants, and the different other plants correspond to the different three ranges. As a general example, three ranges may be as follows: the first range is 0% to 40%, the second range is 41% to 70%, and the third range is 71% to 100%.
Determining that the growth vigor of the herbs exceeds the growth vigor of the konjac when the area ratio falls within the first range; determining the growth vigor of the herbs and the growth vigor of the konjac are balanced when the area ratio falls within the second range; and when the area ratio falls within the third range, determining that the growth vigor of the konjac exceeds the growth vigor of the herbs.
It is also possible to configure beforehand growth determination information that determines the content according to the range in which the area ratio falls, the growth determination information indicating the measures that should be taken. For example, when the area ratio is in the first range, the second range and the third range, a predetermined measure is obtained according to the type of the other plant, the measure indicates that the other plant is subjected to growth restriction or growth stimulation, the measure is carried in the growth condition determination information, and the growth condition determination information is sent to a contact means configured in advance.
In this embodiment, an electronic device is provided, comprising a memory in which a computer program is stored and a processor configured to run the computer program to perform the method in the above embodiments.
The programs described above may be run on a processor or may also be stored in memory (or referred to as computer-readable media), which includes both non-transitory and non-transitory, removable and non-removable media, that implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
These computer programs may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks, and corresponding steps may be implemented by different modules.
Such an apparatus or system is provided in this embodiment. The device is called a device for determining the growth vigor of the konjak symbiotic plant, and comprises: the first acquisition module is used for acquiring an image shot by the unmanned aerial vehicle in a preset area, wherein konjak and other plants except konjak are planted in the preset area; the processing module is used for identifying the konjak in the image and processing the konjak part in the image into one or more closed areas; a second obtaining module for obtaining the area ratio of the area of the one or more closed areas in the image; and the determining module is used for determining the growth vigor of the other plants according to the area ratio.
The system or the apparatus is used for implementing the functions of the method in the foregoing embodiments, and each module in the system or the apparatus corresponds to each step in the method, which has been described in the method and is not described herein again.
For example, the determination module is configured to: dividing the area ratio into three ranges, the three ranges being non-overlapping, the three ranges adding to obtain 0% to 100%; and obtaining the range of the area ratio to determine the growth vigor of the other plants. The division of the three ranges is determined according to the types of the other plants, and different other plants correspond to different three ranges. Optionally, the first range is 0% to 40%, the second range is 41% to 70%, and the third range is 71% to 100%.
For another example, the determination module is configured to: determining that the growth vigor of the herbs exceeds the growth vigor of the konjac when the area ratio falls within the first range; determining the growth vigor of the herbs and the growth vigor of the konjac are balanced when the area ratio falls within the second range; and when the area ratio falls within the third range, determining that the growth vigor of the konjac exceeds the growth vigor of the herbs.
The problem caused by the fact that other plants which are planted in a mixed mode with the konjak are determined by manual observation is solved through the embodiment, so that the scientificity of determining the growth of the other plants is improved, and a basis is provided for follow-up measures.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A method for determining the growth vigor of a plant symbiotic with konjak, comprising:
acquiring an image shot by an unmanned aerial vehicle in a preset area, wherein konjak and other plants except konjak are planted in the preset area;
identifying konjac in the image, and processing konjac parts in the image into one or more closed regions;
acquiring the area proportion of the area of the one or more closed areas in the image;
and determining the growth vigor of the other plants according to the area ratio.
2. The method of claim 1, wherein determining the vigor of the other plants based on the area fraction comprises:
dividing the area ratio into three ranges, the three ranges being non-overlapping, the three ranges adding to obtain 0% to 100%;
and obtaining the range of the area ratio to determine the growth vigor of the other plants.
3. The method of claim 2, wherein the three ranges are divided according to the type of the other plant, and wherein different other plants correspond to different three ranges.
4. The method of claim 3, wherein the first range is 0% to 40%, the second range is 41% to 70%, and the third range is 71% to 100%.
5. The method of claim 4, wherein determining the vigor of the other plants based on the area fraction comprises:
determining that the growth vigor of the herbs exceeds the growth vigor of the konjac when the area ratio falls within the first range;
determining the growth vigor of the herbs and the growth vigor of the konjac are balanced when the area ratio falls within the second range;
and when the area ratio falls within the third range, determining that the growth vigor of the konjac exceeds the growth vigor of the herbs.
6. An apparatus for determining growth vigor of a symbiotic plant with konjak, comprising:
the first acquisition module is used for acquiring an image shot by the unmanned aerial vehicle in a preset area, wherein konjak and other plants except konjak are planted in the preset area;
the processing module is used for identifying the konjak in the image and processing the konjak part in the image into one or more closed areas;
a second obtaining module for obtaining the area ratio of the area of the one or more closed areas in the image;
and the determining module is used for determining the growth vigor of the other plants according to the area ratio.
7. The apparatus of claim 6, wherein the determining module is configured to:
dividing the area ratio into three ranges, the three ranges being non-overlapping, the three ranges adding to obtain 0% to 100%; and obtaining the range of the area ratio to determine the growth vigor of the other plants.
8. The apparatus of claim 7, wherein the three ranges are divided according to the categories of the other plants, and wherein different other plants correspond to different three ranges.
9. The apparatus of claim 8, wherein the first range is 0% to 40%, the second range is 41% to 70%, and the third range is 71% to 100%.
10. The apparatus of claim 9, wherein the determining module is configured to:
determining that the growth vigor of the herbs exceeds the growth vigor of the konjac when the area ratio falls within the first range;
determining the growth vigor of the herbs and the growth vigor of the konjac are balanced when the area ratio falls within the second range;
determining that the growth vigor of the konjac exceeds the growth vigor of the other plants when the area ratio falls within the third range.
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