Supervised Learning Computer Vision Benchmark for Snake Species Identification From Photographs: Implications for Herpetology and Global Health

We trained a computer vision algorithm to identify 45 species of snakes from photos and compared its performance to that of humans. Both human and algorithm performance is substantially better than randomly guessing (null probability of guessing correctly given 45 classes = 2.2%). Some species (e.g....

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Main Authors: Andrew M. Durso, Gokula Krishnan Moorthy, Sharada P. Mohanty, Isabelle Bolon, Marcel Salathé, Rafael Ruiz de Castañeda
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-04-01
Series:Frontiers in Artificial Intelligence
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/frai.2021.582110/full
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spelling doaj-873f9cb0020042629c72fb18a3934b2c2021-04-20T04:47:03ZengFrontiers Media S.A.Frontiers in Artificial Intelligence2624-82122021-04-01410.3389/frai.2021.582110582110Supervised Learning Computer Vision Benchmark for Snake Species Identification From Photographs: Implications for Herpetology and Global HealthAndrew M. Durso0Andrew M. Durso1Gokula Krishnan Moorthy2Sharada P. Mohanty3Isabelle Bolon4Marcel Salathé5Marcel Salathé6Rafael Ruiz de Castañeda7Department of Biological Sciences, Florida Gulf Coast University, Ft. Myers, FL, United StatesInstitute of Global Health, Faculty of Medicine, University of Geneva, Geneva, SwitzerlandEloop Mobility Solutions, Chennai, IndiaAICrowd, Lausanne, SwitzerlandInstitute of Global Health, Faculty of Medicine, University of Geneva, Geneva, SwitzerlandAICrowd, Lausanne, SwitzerlandDigital Epidemiology Laboratory, École Polytechnique Fédérale de Lausanne, Geneva, SwitzerlandInstitute of Global Health, Faculty of Medicine, University of Geneva, Geneva, SwitzerlandWe trained a computer vision algorithm to identify 45 species of snakes from photos and compared its performance to that of humans. Both human and algorithm performance is substantially better than randomly guessing (null probability of guessing correctly given 45 classes = 2.2%). Some species (e.g., Boa constrictor) are routinely identified with ease by both algorithm and humans, whereas other groups of species (e.g., uniform green snakes, blotched brown snakes) are routinely confused. A species complex with largely molecular species delimitation (North American ratsnakes) was the most challenging for computer vision. Humans had an edge at identifying images of poor quality or with visual artifacts. With future improvement, computer vision could play a larger role in snakebite epidemiology, particularly when combined with information about geographic location and input from human experts.https://www.frontiersin.org/articles/10.3389/frai.2021.582110/fullfine-grained image classificationcrowd-sourcingreptilesepidemiologybiodiversity
collection DOAJ
language English
format Article
sources DOAJ
author Andrew M. Durso
Andrew M. Durso
Gokula Krishnan Moorthy
Sharada P. Mohanty
Isabelle Bolon
Marcel Salathé
Marcel Salathé
Rafael Ruiz de Castañeda
spellingShingle Andrew M. Durso
Andrew M. Durso
Gokula Krishnan Moorthy
Sharada P. Mohanty
Isabelle Bolon
Marcel Salathé
Marcel Salathé
Rafael Ruiz de Castañeda
Supervised Learning Computer Vision Benchmark for Snake Species Identification From Photographs: Implications for Herpetology and Global Health
Frontiers in Artificial Intelligence
fine-grained image classification
crowd-sourcing
reptiles
epidemiology
biodiversity
author_facet Andrew M. Durso
Andrew M. Durso
Gokula Krishnan Moorthy
Sharada P. Mohanty
Isabelle Bolon
Marcel Salathé
Marcel Salathé
Rafael Ruiz de Castañeda
author_sort Andrew M. Durso
title Supervised Learning Computer Vision Benchmark for Snake Species Identification From Photographs: Implications for Herpetology and Global Health
title_short Supervised Learning Computer Vision Benchmark for Snake Species Identification From Photographs: Implications for Herpetology and Global Health
title_full Supervised Learning Computer Vision Benchmark for Snake Species Identification From Photographs: Implications for Herpetology and Global Health
title_fullStr Supervised Learning Computer Vision Benchmark for Snake Species Identification From Photographs: Implications for Herpetology and Global Health
title_full_unstemmed Supervised Learning Computer Vision Benchmark for Snake Species Identification From Photographs: Implications for Herpetology and Global Health
title_sort supervised learning computer vision benchmark for snake species identification from photographs: implications for herpetology and global health
publisher Frontiers Media S.A.
series Frontiers in Artificial Intelligence
issn 2624-8212
publishDate 2021-04-01
description We trained a computer vision algorithm to identify 45 species of snakes from photos and compared its performance to that of humans. Both human and algorithm performance is substantially better than randomly guessing (null probability of guessing correctly given 45 classes = 2.2%). Some species (e.g., Boa constrictor) are routinely identified with ease by both algorithm and humans, whereas other groups of species (e.g., uniform green snakes, blotched brown snakes) are routinely confused. A species complex with largely molecular species delimitation (North American ratsnakes) was the most challenging for computer vision. Humans had an edge at identifying images of poor quality or with visual artifacts. With future improvement, computer vision could play a larger role in snakebite epidemiology, particularly when combined with information about geographic location and input from human experts.
topic fine-grained image classification
crowd-sourcing
reptiles
epidemiology
biodiversity
url https://www.frontiersin.org/articles/10.3389/frai.2021.582110/full
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