Original ResearchPublished 9 October 2026Fine-tuning improves deep learning-based digital phenotyping of lettuce genetic resourcesEunju Lee · Yuseok Jeong · Hyo Jun Bae · Yoon-Jung Lee · Seong-Hoon Kim · Young-Wang Na · Hwan-suk Cheong · Inchan ChoiFrontiers in Plant Sciencedoi 10.3389/fpls.2026.1970840