smartAKIS Dataset

Two-stage procedure based on smoothed ensembles of neural networks applied to weed detection in orange groves

Tree crops

Torres-Sospedra, J.; Nebot, P.


We introduce a procedure for weed detection in orange groves which consists of two different stages. In the first stage, the main features in an image of the grove are determined (Trees, Trunks, Soil and Sky). In the second, the weeds are detected only in those areas which were determined as Soil in the first stage. Due to the characteristics of weed detection (changing weather and light conditions), we introduce a new training procedure with noisy patterns for ensembles of neural networks. In the experiments, a comparison of the new noisy learning was successfully performed with a set of well-known classification problems from the machine learning repository published by the University of California, Irvine. This first comparison was performed to determine the general behavior and performance of the noisy ensembles. Then, the new noisy ensembles were applied to images from orange groves to determine where weeds are located using the proposed two-stage procedure. Main results of this contribution show that the proposed system is suitable for weed detection in orange, and similar, groves.

Countries

  • European Union

TRL

TRL 4 (technology validated in lab)

License

Unknown

Technology

  • Recording or mapping technology

Technology effect on

  • weed control
  • scouting of crop and/or soil