How useful is Active Learning for Image-based Plant Phenotyping? - Koushik Nagasubramanian; Talukder Z. Jubery; Fateme Fotouhi Ardakani; Seyed Vahid Mirnezami; Asheesh K. Singh; Arti Singh; Soumik Sarkar; Baskar Ganapathysubramanian (CoRR, 2020)