Discriminative power of acoustic features for jaw movement classification in cattle and sheep
- Autores
- Galli, Julio Ricardo; Milone, Diego; Cangiano, Carlos Alberto; Martínez, César; Laca, Emilio; Chelotti, José; Rufiner, Leonardo
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Measuring foraging behaviour and pasture intake of ruminants is useful but difficult. Acoustic monitoring is one of the most promising methods for this task. In this work, we test its potential to classify jaw movements (JM) according to type (bite, chew, chew-bite), activity (grazing or rumination), and forage species being consumed. Experiments with cows and sheep grazing and ruminating several forages were conducted. First, each JM was manually identified, classified and described by two sets of sound features: i) one containing energy bands of the spectrum (), and ii) one containing four complementary (or global) variables (). Two models were evaluated, one with alone and the other one combining and . Jaw movements were correctly classified by type with 73.0% and 78.5% average accuracy. Accuracy was better for cows than sheep (85 vs 66%). Simultaneous identification of the type of JM and plant species was about 78%. Classification accuracy of activity based on chews averaged 68.5% and 77.0% for rumination and grazing. Models including global variables performed better than using only the spectrum. Acoustic monitoring is a very promising method for further development, particularly to study diet selection.
EEA Balcarce
Fil: Galli, Julio Ricardo. Universidad Nacional de Rosario (UNR). Facultad de Ciencias Agrarias; Argentina
Fil: Milone, Diego. Universidad Nacional del Litoral (UNL). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina
Fil: Milone, Diego. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina
Fil: Cangiano, Carlos Alberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina
Fil: Martínez, César. Universidad Nacional del Litoral (UNL). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina
Fil: Martínez, César. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina
Fil: Martínez, César. Universidad Nacional de Entre Ríos (UNER). Facultad de Ingeniería; Argentina
Fil: Laca, Emilio. University of California. Department of Plant Sciences; Estados Unidos
Fil: Chelotti, José. Universidad Nacional del Litoral (UNL). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina
Fil: Chelotti, José. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina
Fil: Rufiner, Leonardo. Universidad Nacional del Litoral (UNL). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina
Fil: Rufiner, Leonardo. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina
Fil: Rufiner, Leonardo. Universidad Nacional de Entre Ríos (UNER). Facultad de Ingeniería; Argentina - Fuente
- Bioacoustics 29 (5) : 602-616 (2020)
- Materia
-
Rumiante
Ganado Bovino
Ovinos
Mandíbula
Pastoreo
Ruminants
Cattle
Sheep
Mandible
Grazing
Acoustic Variables
Jaw Movements
Grazing Behaviour - Nivel de accesibilidad
- acceso restringido
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-sa/4.0/
- Repositorio
.jpg)
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/28184
Ver los metadatos del registro completo
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Discriminative power of acoustic features for jaw movement classification in cattle and sheepGalli, Julio RicardoMilone, DiegoCangiano, Carlos AlbertoMartínez, CésarLaca, EmilioChelotti, JoséRufiner, LeonardoRumianteGanado BovinoOvinosMandíbulaPastoreoRuminantsCattleSheepMandibleGrazingAcoustic VariablesJaw MovementsGrazing BehaviourMeasuring foraging behaviour and pasture intake of ruminants is useful but difficult. Acoustic monitoring is one of the most promising methods for this task. In this work, we test its potential to classify jaw movements (JM) according to type (bite, chew, chew-bite), activity (grazing or rumination), and forage species being consumed. Experiments with cows and sheep grazing and ruminating several forages were conducted. First, each JM was manually identified, classified and described by two sets of sound features: i) one containing energy bands of the spectrum (), and ii) one containing four complementary (or global) variables (). Two models were evaluated, one with alone and the other one combining and . Jaw movements were correctly classified by type with 73.0% and 78.5% average accuracy. Accuracy was better for cows than sheep (85 vs 66%). Simultaneous identification of the type of JM and plant species was about 78%. Classification accuracy of activity based on chews averaged 68.5% and 77.0% for rumination and grazing. Models including global variables performed better than using only the spectrum. Acoustic monitoring is a very promising method for further development, particularly to study diet selection.EEA BalcarceFil: Galli, Julio Ricardo. Universidad Nacional de Rosario (UNR). Facultad de Ciencias Agrarias; ArgentinaFil: Milone, Diego. Universidad Nacional del Litoral (UNL). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; ArgentinaFil: Milone, Diego. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; ArgentinaFil: Cangiano, Carlos Alberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; ArgentinaFil: Martínez, César. Universidad Nacional del Litoral (UNL). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; ArgentinaFil: Martínez, César. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; ArgentinaFil: Martínez, César. Universidad Nacional de Entre Ríos (UNER). Facultad de Ingeniería; ArgentinaFil: Laca, Emilio. University of California. Department of Plant Sciences; Estados UnidosFil: Chelotti, José. Universidad Nacional del Litoral (UNL). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; ArgentinaFil: Chelotti, José. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; ArgentinaFil: Rufiner, Leonardo. Universidad Nacional del Litoral (UNL). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; ArgentinaFil: Rufiner, Leonardo. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; ArgentinaFil: Rufiner, Leonardo. Universidad Nacional de Entre Ríos (UNER). Facultad de Ingeniería; ArgentinaTaylor and Francis2026-10-20T13:08:56Z2026-10-20T13:08:56Z2020info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://hdl.handle.net/20.500.12123/28184https://www.tandfonline.com/doi/full/10.1080/09524622.2019.16339590952-4622https://doi.org/10.1080/09524622.2019.1633959Bioacoustics 29 (5) : 602-616 (2020)reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repo/semantics/restrictedAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)2026-11-05T11:51:41Zoai:localhost:20.500.12123/28184instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2026-11-05 11:51:41.696INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse |
| dc.title.none.fl_str_mv |
Discriminative power of acoustic features for jaw movement classification in cattle and sheep |
| title |
Discriminative power of acoustic features for jaw movement classification in cattle and sheep |
| spellingShingle |
Discriminative power of acoustic features for jaw movement classification in cattle and sheep Galli, Julio Ricardo Rumiante Ganado Bovino Ovinos Mandíbula Pastoreo Ruminants Cattle Sheep Mandible Grazing Acoustic Variables Jaw Movements Grazing Behaviour |
| title_short |
Discriminative power of acoustic features for jaw movement classification in cattle and sheep |
| title_full |
Discriminative power of acoustic features for jaw movement classification in cattle and sheep |
| title_fullStr |
Discriminative power of acoustic features for jaw movement classification in cattle and sheep |
| title_full_unstemmed |
Discriminative power of acoustic features for jaw movement classification in cattle and sheep |
| title_sort |
Discriminative power of acoustic features for jaw movement classification in cattle and sheep |
| dc.creator.none.fl_str_mv |
Galli, Julio Ricardo Milone, Diego Cangiano, Carlos Alberto Martínez, César Laca, Emilio Chelotti, José Rufiner, Leonardo |
| author |
Galli, Julio Ricardo |
| author_facet |
Galli, Julio Ricardo Milone, Diego Cangiano, Carlos Alberto Martínez, César Laca, Emilio Chelotti, José Rufiner, Leonardo |
| author_role |
author |
| author2 |
Milone, Diego Cangiano, Carlos Alberto Martínez, César Laca, Emilio Chelotti, José Rufiner, Leonardo |
| author2_role |
author author author author author author |
| dc.subject.none.fl_str_mv |
Rumiante Ganado Bovino Ovinos Mandíbula Pastoreo Ruminants Cattle Sheep Mandible Grazing Acoustic Variables Jaw Movements Grazing Behaviour |
| topic |
Rumiante Ganado Bovino Ovinos Mandíbula Pastoreo Ruminants Cattle Sheep Mandible Grazing Acoustic Variables Jaw Movements Grazing Behaviour |
| dc.description.none.fl_txt_mv |
Measuring foraging behaviour and pasture intake of ruminants is useful but difficult. Acoustic monitoring is one of the most promising methods for this task. In this work, we test its potential to classify jaw movements (JM) according to type (bite, chew, chew-bite), activity (grazing or rumination), and forage species being consumed. Experiments with cows and sheep grazing and ruminating several forages were conducted. First, each JM was manually identified, classified and described by two sets of sound features: i) one containing energy bands of the spectrum (), and ii) one containing four complementary (or global) variables (). Two models were evaluated, one with alone and the other one combining and . Jaw movements were correctly classified by type with 73.0% and 78.5% average accuracy. Accuracy was better for cows than sheep (85 vs 66%). Simultaneous identification of the type of JM and plant species was about 78%. Classification accuracy of activity based on chews averaged 68.5% and 77.0% for rumination and grazing. Models including global variables performed better than using only the spectrum. Acoustic monitoring is a very promising method for further development, particularly to study diet selection. EEA Balcarce Fil: Galli, Julio Ricardo. Universidad Nacional de Rosario (UNR). Facultad de Ciencias Agrarias; Argentina Fil: Milone, Diego. Universidad Nacional del Litoral (UNL). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina Fil: Milone, Diego. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina Fil: Cangiano, Carlos Alberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina Fil: Martínez, César. Universidad Nacional del Litoral (UNL). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina Fil: Martínez, César. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina Fil: Martínez, César. Universidad Nacional de Entre Ríos (UNER). Facultad de Ingeniería; Argentina Fil: Laca, Emilio. University of California. Department of Plant Sciences; Estados Unidos Fil: Chelotti, José. Universidad Nacional del Litoral (UNL). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina Fil: Chelotti, José. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina Fil: Rufiner, Leonardo. Universidad Nacional del Litoral (UNL). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina Fil: Rufiner, Leonardo. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigación en Señales, Sistemas e Inteligencia Computacional; Argentina Fil: Rufiner, Leonardo. Universidad Nacional de Entre Ríos (UNER). Facultad de Ingeniería; Argentina |
| description |
Measuring foraging behaviour and pasture intake of ruminants is useful but difficult. Acoustic monitoring is one of the most promising methods for this task. In this work, we test its potential to classify jaw movements (JM) according to type (bite, chew, chew-bite), activity (grazing or rumination), and forage species being consumed. Experiments with cows and sheep grazing and ruminating several forages were conducted. First, each JM was manually identified, classified and described by two sets of sound features: i) one containing energy bands of the spectrum (), and ii) one containing four complementary (or global) variables (). Two models were evaluated, one with alone and the other one combining and . Jaw movements were correctly classified by type with 73.0% and 78.5% average accuracy. Accuracy was better for cows than sheep (85 vs 66%). Simultaneous identification of the type of JM and plant species was about 78%. Classification accuracy of activity based on chews averaged 68.5% and 77.0% for rumination and grazing. Models including global variables performed better than using only the spectrum. Acoustic monitoring is a very promising method for further development, particularly to study diet selection. |
| publishDate |
2020 |
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2020 2026-10-20T13:08:56Z 2026-10-20T13:08:56Z |
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publishedVersion |
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http://hdl.handle.net/20.500.12123/28184 https://www.tandfonline.com/doi/full/10.1080/09524622.2019.1633959 0952-4622 https://doi.org/10.1080/09524622.2019.1633959 |
| url |
http://hdl.handle.net/20.500.12123/28184 https://www.tandfonline.com/doi/full/10.1080/09524622.2019.1633959 https://doi.org/10.1080/09524622.2019.1633959 |
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eng |
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Taylor and Francis |
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Taylor and Francis |
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