AIIRA - AI Institute For Resilient Agriculture reposted this
Recent paper in PNAS Nexus "InsectNet: Real-time identification of insects using an end-to-end machine learning pipeline." Congratulations to all authors, particularly the first author, Ph.D. Student Shivani Chiranjeevi and the corresponding authors Drs. Arti Singh and Baskar Ganapathysubramanian. Short summary: InsectNet is an innovative deep-learning approach for automated insect identification in agricultural settings. The system addresses a critical need in agriculture: accurately distinguishing between beneficial and harmful insects for better pest and insect management. Extended summary: Insect pests significantly impact global agricultural productivity and crop quality. Effective integrated pest management strategies require the identification of insects, including beneficial and harmful insects. Automated identification of insects under real-world conditions presents several challenges, including the need to handle intraspecies dissimilarity and interspecies similarity, life-cycle stages, camouflage, diverse imaging conditions, and variability in insect orientation. Key features of this work: (a) using a large dataset of insect images collected through citizen science along with label-free self-supervised learning to train a global model; (b) fine-tuning this global model using smaller, expert-verified regional datasets to create a local insect identification model; (c) provides high prediction accuracy even for species with small sample sizes, (d) designed to enhance model trustworthiness, and (e) democratizes access through streamlined machine learning operations (MLOps). This global-to-local model strategy of InsectNet offers a more scalable and economically viable solution for implementing advanced insect identification systems across diverse agricultural ecosystems. We report accurate identification (>96% accuracy) of numerous agriculturally and ecologically relevant insect species, including pollinators (e.g., butterflies, bees), parasitoids (e.g., wasps and flies), predators (e.g., lady beetles and mantises), and harmful insects (e.g., armyworms, cutworms, grasshoppers, stink bugs). InsectNet provides fine-grained insect species identification, works effectively in challenging backgrounds, and avoids making predictions when uncertain, increasing its utility and trustworthiness. The model and associated workflows are available through a web-based portal accessible through a computer or mobile device. We envision InsectNet complementing existing approaches and part of a growing suite of AI technologies for addressing agricultural challenges. AIIRA - AI Institute For Resilient Agriculture TrAC - Translational AI Center https://lnkd.in/gC2KWu_3