Machine Vision and Optical Sensor LabSouth Dakota State University
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Research

Research

Pioneering research in machine vision and optical sensing for agriculture

Our Research Areas

Hyperspectral imaging system analyzing soybean leavesHyperspectral data cube visualization showing spectral bands

Hyperspectral Imaging

Advanced hyperspectral imaging techniques for early detection of crop diseases and stress conditions. Our research focuses on developing algorithms that can identify subtle spectral signatures indicating plant health issues before they become visible to the naked eye.

  • Disease detection algorithms
  • Stress monitoring systems
  • Spectral analysis techniques
Robotic system in greenhouse environmentField robot monitoring soybean cropsAdvanced field robotics platform

Agricultural Robotics

Development of autonomous robotic systems for precision agriculture applications. Our robots are equipped with advanced sensors and AI capabilities to perform tasks such as crop monitoring, targeted spraying, and data collection.

  • Autonomous navigation systems
  • Precision spraying technology
  • Real-time data collection
  • Robotic harvesting
  • See and spray for precision weed management
AI-powered weed detection system with real-time classificationAI plant measurement and phenotyping system

Machine Learning & AI

Implementation of cutting-edge machine learning and artificial intelligence techniques for agricultural applications. Our AI models can process complex visual data to make intelligent decisions about crop management and field operations.

  • Deep learning models
  • Computer vision algorithms
  • Predictive analytics
Agricultural drone conducting field monitoring and data collection

Drone Technology

Integration of unmanned aerial vehicles (UAVs) with advanced imaging systems for large-scale field monitoring. Our drone platforms provide high-resolution data collection capabilities for precision agriculture applications.

  • Aerial imaging systems
  • Flight path optimization
  • Multi-sensor integration
  • Precision spraying
High throughput phenotyping system in greenhouse environment3D plant phenotyping visualization and analysis

High Throughput Phenotyping

Advanced high-throughput phenotyping systems for comprehensive crop characterization and breeding acceleration. Our platforms integrate 3D crop phenotyping, multi-spectral imaging, and automated measurement systems to capture detailed plant traits at scale.

  • 3D crop phenotyping systems
  • Automated trait measurement
  • Multi-spectral plant analysis
Machine learning model performance analysis showing MSE comparison across different algorithmsPCA projection analysis showing principal components and explained variance for data classification

Data Analytics

Advanced data processing and analysis techniques for agricultural data interpretation, pattern recognition, and decision support systems. We develop scalable analytics platforms that transform raw sensor data into actionable insights.

  • Big data processing pipelines
  • Pattern recognition algorithms
  • Decision support systems

Current Projects

Soybean Disease Detection

Developing AI-powered systems for early detection of sudden death syndrome in soybean crops using hyperspectral imaging technology.

Autonomous Field Robots

Creating cost-effective robotic platforms for small-scale farmers to monitor crop health and perform precision agriculture tasks.

Pepper Phenotyping

High-throughput phenotyping of pepper varieties using machine vision to accelerate breeding programs and improve crop yields.

Corn Nitrogen Management using Hyperspectral and AI in Greenhouse

Utilizing hyperspectral imaging and artificial intelligence to optimize nitrogen management in corn crops within controlled greenhouse environments for enhanced nutrient efficiency.

Corn Nitrogen Management using Hyperspectral and AI in Fields

Implementing field-scale hyperspectral imaging and AI algorithms to monitor and manage nitrogen levels in corn crops for improved yield and reduced environmental impact.

3D Phenotyping of Soybean in Greenhouse

Advanced 3D phenotyping systems for comprehensive characterization of soybean plant architecture and growth patterns in controlled greenhouse environments.

Robotic See and Spray for Precision Weed Management

Development of autonomous robotic systems equipped with computer vision for real-time weed detection and targeted herbicide application in agricultural fields.

Drone Spray Pattern Analysis under Various Canopy Structures

Analyzing spray pattern distribution and coverage efficiency of agricultural drones across different crop canopy structures to optimize application strategies.

Pepper Pose Estimation for Robotic Harvester using AI

Developing AI-powered computer vision systems for accurate pose estimation and orientation detection of peppers to enable precise robotic harvesting operations.

Sponsors, Collaborators and Supporters

South Dakota Soybean Research & Promotion CouncilSouth Dakota Soybean Research & Promotion Council
SafetySpectSafetySpect
USDA Agricultural Research ServiceUSDA Agricultural Research Service
South Dakota Nutrient Research and Education CouncilSouth Dakota Nutrient Research and Education Council
USDA National Institute of Food and AgricultureUSDA National Institute of Food and Agriculture
The University of Florida Institute of Food and Agricultural SciencesThe University of Florida Institute of Food and Agricultural Sciences
Texas A&M University - Department of Electrical & Computer EngineeringTexas A&M University - Department of Electrical & Computer Engineering