Review of weed detection methods based on computer vision

Z Wu, Y Chen, B Zhao, X Kang, Y Ding - Sensors, 2021 - mdpi.com
Weeds are one of the most important factors affecting agricultural production. The waste and
pollution of farmland ecological environment caused by full-coverage chemical herbicide …

A review on weed detection using ground-based machine vision and image processing techniques

A Wang, W Zhang, X Wei - Computers and electronics in agriculture, 2019 - Elsevier
Weeds are among the major factors that could harm crop yield. With the advances in
electronic and information technologies, machine vision combined with image processing …

Deep learning with unsupervised data labeling for weed detection in line crops in UAV images

MD Bah, A Hafiane, R Canals - Remote sensing, 2018 - mdpi.com
In recent years, weeds have been responsible for most agricultural yield losses. To deal with
this threat, farmers resort to spraying the fields uniformly with herbicides. This method not …

Evaluation of support vector machine and artificial neural networks in weed detection using shape features

A Bakhshipour, A Jafari - Computers and Electronics in Agriculture, 2018 - Elsevier
Weed detection is still a challenging problem for robotic weed removal. Small tolerance
between the cutting tine and main crop position requires highly precise discrimination of the …

A modified U-Net with a specific data argumentation method for semantic segmentation of weed images in the field

K Zou, X Chen, Y Wang, C Zhang, F Zhang - Computers and Electronics in …, 2021 - Elsevier
Weeds are harmful to crop yield. The segmentation of weeds in images is of great
significance for precise weeding and reducing herbicide pollution. However, in the field …

Weed25: A deep learning dataset for weed identification

P Wang, Y Tang, F Luo, L Wang, C Li, Q Niu… - Frontiers in Plant …, 2022 - frontiersin.org
Weed suppression is an important factor affecting crop yields. Precise identification of weed
species will contribute to automatic weeding by applying proper herbicides, hoeing position …

Recognising weeds in a maize crop using a random forest machine-learning algorithm and near-infrared snapshot mosaic hyperspectral imagery

J Gao, D Nuyttens, P Lootens, Y He, JG Pieters - Biosystems engineering, 2018 - Elsevier
Highlights•We processed the snapshot mosaic hyperspectral images.•Grid search approach
was used to optimise the hyper-parameters of the Random Forests.•Cross validation was …

Transfer learning for the classification of sugar beet and volunteer potato under field conditions

HK Suh, J Ijsselmuiden, JW Hofstee… - Biosystems …, 2018 - Elsevier
Highlights•Transfer learning provided very promising performance for weed/crop
classification.•The highest classification accuracy of 98.7% was obtained with VGG-19.•All …

Weed segmentation using texture features extracted from wavelet sub-images

A Bakhshipour, A Jafari, SM Nassiri, D Zare - Biosystems Engineering, 2017 - Elsevier
Highlights•The potential of wavelet texture features in crop-weed discrimination was
examined.•From wavelet multi-resolution images, 52 texture features were extracted.•Image …

Semi-supervised learning and attention mechanism for weed detection in wheat

T Liu, X Jin, L Zhang, J Wang, Y Chen, C Hu, J Yu - Crop Protection, 2023 - Elsevier
Abstract Machine vision-based precision herbicide application in wheat (Triticum aestivum
L.) can substantially reduce herbicide input. However, detecting newly emerged weeds in …