Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Wheat ear detection and counting method based on deep learning point supervision idea

A technology of deep learning and counting methods, applied in computing, image data processing, image analysis, etc., can solve the problems of insufficient accuracy, inability to adapt effectively, end-to-end prediction, and slow speed, and achieve fast speed, accuracy and The recognition effect is stable and the effect of high accuracy

Active Publication Date: 2020-02-07
SICHUAN AGRI UNIV
View PDF14 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] In view of the problems existing in the current technology, especially the inability to effectively adapt to various growth stages and the environmental problems of wheat spikes with different light intensities, the accuracy rate is insufficient, it cannot be counted well, and the processing method is complicated, which requires multi-step design for processing, and cannot be end-to-end The problems such as prediction and speed at the terminal are relatively slow, the present invention improves, researches and designs a convolutional neural network model based on point supervision, and realizes the recognition and counting of ears of wheat based on image processing and deep learning technology, thereby solving the problem of There are at least some technical problems in the prior art

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Wheat ear detection and counting method based on deep learning point supervision idea
  • Wheat ear detection and counting method based on deep learning point supervision idea
  • Wheat ear detection and counting method based on deep learning point supervision idea

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0050] 1. Image acquisition

[0051] Nearly 2,000 wheat ear pictures were collected by drones from Xinxiang City and Luohe City, Henan Province. This picture contains many samples with different light intensities, different shooting distances, and different densities. Mark 1067 pictures, randomly select 665 pictures as the training set, 210 pictures as the verification set, and 190 pictures as the test set, the ratio is close to 6:2:2. Unlike object detection methods, we only need to mark one pixel for each wheat ear. We employ data augmentation methods such as translation, rotation, and distortion during training to increase the amount of training data. Data augmentation is beneficial to the training of neural networks, avoiding overfitting and improving the generalization ability of the model.

[0052] 2. Input the input image into the network structure and obtain the output parameters

[0053] ResNet is used as an exemplary network structure for illustration. For ResNet...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a wheat ear detection and counting method based on a deep learning point supervision idea, and the method comprises the steps: carrying out the pre-collection of a field wheatear image of a specific region, and obtaining an input image; inputting the input image into a network structure and obtaining output parameters; and obtaining each wheat ear patch and predicting thenumber of wheat ears. According to the network structure, firstly, features are extracted through a down-sampling network, and then the extracted features are subjected to up-sampling through an up-sampling path, so that the size of output is consistent with that of an input image, the probability of each pixel in the output image is obtained, and plaques of wheat ears are obtained based on the probability. The method provided by the invention can effectively overcome noise in a field environment, and realizes rapid detection and accurate counting of wheat ears. The reliability of the method is verified through various pictures of different field environments, different illumination intensities, different growth conditions and different shooting lens distances of two cities.

Description

technical field [0001] The invention relates to wheat ear detection, in particular to a wheat ear detection and counting method based on the idea of ​​deep learning point supervision. Background technique [0002] The research and development and application of artificial intelligence in the field of agriculture have begun as early as the beginning of this century. There are not only intelligent robots such as farming, sowing and picking, but also intelligent identification systems such as intelligent soil detection, detection of diseases and insect pests, and early warning of climate disasters. Livestock smart wearable products used in the livestock breeding industry. These applications are helping us increase output and increase efficiency while reducing pesticide and fertilizer use. However, there are still many problems and difficulties in the application of artificial intelligence in my country's agricultural field. Different from the degree of industrial automation, ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/00G06T7/13G06T7/12G06T7/155G06T7/187
CPCG06T7/0002G06T7/12G06T7/13G06T7/155G06T7/187G06T2207/20081G06T2207/20084G06T2207/20152G06T2207/30188G06T2207/30242
Inventor 李晓凡蒲海波穆炯李军柳博文舒百一徐洪祥赵舜刘江川韦祎彭珍
Owner SICHUAN AGRI UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products