3 November 2021
Ecole de physique
Europe/Zurich timezone

AI-based downy and powdery mildew detection in microscopy and holography in vines

3 Nov 2021, 16:12
1m
Ecole de physique

Ecole de physique

Speakers

Mrs Tessa Basso (GAP) Michael Tran

Description

The measurement of pathogens in field samples with in-lab microscopy produces massive amount of images (spores $\sim 5 – 30 \mu$m and scanned surface $\sim 3 $cm$^2$) whose analysis requires some automation. A trained AI-model of instance segmentation aims to recognize spores within images containing a multitude of other particles of similar sizes and/or displaying analogous textures.

Conversely, a device has been developed to capture airborne particles in the field and, based on their distinctive holographic patterns, the presence of spores of interest is estimated through an AI-model for object detection.

Primary authors

Co-authors

Mrs Sara Leoni (GAP) Dr Pierre-Henri Dubuis (agroscope) Dr Sylvain Schnee (Agroscope) François Fleuret (University of Geneva)

Presentation Materials

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