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Publications

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 Journal Articles
19.2024Tagoe, A., Silva, A., Koparan, C.*, Poncet, A., Wang, D., Johnson, D., & Worthington, M. (2024). Blackberry Growth Monitoring and Feature Quantification with Unmanned Aerial Vehicle (UAV) Remote Sensing. AgriEngineering, 6(4), 4549-4569.
18.2024G C, S., Koparan, C., Upadhyay, A., Ahmed, M.J., Zhang, Y., Howatt, K., Sun, X. (2024). A Novel Automated Cloud-Based Image Datasets for High Throughput Phenotyping in Weed Classification. Data in Breif, DIB-D-24-00702R3.
17.2024Upadhyay, A., G C, S., Zhang, Y., Koparan, C., & Sun, X. (2024). Development and evaluation of a machine vision and deep learning-based smart sprayer system for site-specific weed management in row crops: An edge computing approach. Journal of Agriculture and Food Research, 18, 101331. doi:https://doi.org/10.1016/j.jafr.2024.101331
16.2024Akwah, H., Johnson, D. M., Wardlow, G., Koparan, C., & Poncet, A. (2024). Inservice needs of selected Arkansas agriculture teachers related to precision agriculture. Advancements in Agricultural Development, 5(4), 28-41. doi:10.37433/aad.v5i4.509
15.2024Upadhyay, A., Zhang, Y., Koparan, C., Rai, N., Howatt, K., Bajwa, S., & Sun, X. (2024). Advances in ground robotic technologies for site-specific weed management in precision agriculture: A review. Computers and Electronics in Agriculture, 225, 109363. doi:https://doi.org/10.1016/j.compag.2024.109363
14.2024Betitame, K., Koparan, C., Zhang, Y., Howatt, K., Ostlie, M., Bajwa, S. G., & Sun, X. (2024). Evaluation of Dicamba Drift Injury and  Yield Loss on Soybean Using Small  Unmanned Aircraft Systems (sUAS)  and Multispectral Imaging Technologies. Journal of Natural Resources and Agricultural Ecosystems, 2(2), 63-76. doi:https://doi.org/10.13031/jnrae.15686
13.2023Delavarpour, N., Koparan, C., Zhang, Y., Steele, D. D., Betitame, K., Bajwa, S. G., & Sun, X. (2023). A Review of the Current Unmanned Aerial Vehicle Sprayer Applications in Precision Agriculture. Journal of the ASABE, 66(3), 703-721. doi:https://doi.org/10.13031/ja.15128
12.2022G C, S., Koparan, C., Ahmed, M. R., Zhang, Y., Howatt, K., & Sun, X. (2022). A study on deep learning algorithm performance on weed and crop species identification under different image background. Artificial Intelligence in Agriculture, 6, 242-256. https://doi.org/https://doi.org/10.1016/j.aiia.2022.11.001
11.2022G C, S., Zhang, Y., Koparan, C., Ahmed, M. R., Howatt, K., Sun, X. (2022). Weed and crop species classification using computer vision and deep learning technologies in greenhouse conditions. Journal of Agriculture and Food Research, 9, 100325. https://doi.org/https://doi.org/10.1016/j.jafr.2022.100325
10.2022Ahmed, M. R.; Ram, B.; Koparan, C.; Howatt, K.; Zhang, Y.; Sun, X. (2022). Multiclass Classification on Soybean and Weed Species using A Customized Greenhouse Robotic and Hyperspectral Combination System, Journal of the ASABE.
9.2021Eide, A.; Koparan, C.; Zhang, Y.; Ostlie, M.; Howatt, K.; Sun, X. (2021). UAV-Assisted Thermal Infrared and Multispectral Imaging of Weed Canopies for Glyphosate Resistance Detection. Remote Sensing, 13, 4606. dio: https://doi.org/10.3390/rs13224606
8.2021Eide, A., Zhang, Y., Koparan, C., Stenger, J., Ostlie, M., Howatt, K., Sun, X. (2021). Image based thermal sensing for glyphosate resistant weed identification in greenhouse conditions. Computers and Electronics in Agriculture, 188, 106348. doi: https://doi.org/10.1016/j.compag.2021.106348
7.2021Delavarpour, N., Koparan, C., Nowatzki, J., Bajwa, S., & Sun, X. (2021). A Technical Study on UAV Characteristics for Precision Agriculture Applications and Associated Practical Challenges. Remote Sensing, 13(6), 1204. Retrieved from https://www.mdpi.com/2072-4292/13/6/1204
6.2020Koparan, C., Koc, A. B., Sawyer, C., & Privette, C. (2020). Temperature Profiling of Waterbodies with a UAV-Integrated Sensor Subsystem. Drones, 4(3), 35. doi:10.3390/drones4030035
5.2020Yegul, U., Eminoglu, M. B., Turker, U., Colak, A., & Koparan, C. (2020). Modeling of in-season winter wheat nitrogen requirements using plant reflection indices. 19(11), 8. Retrieved from https://eemj.eu/index.php/EEMJ/article/view/4224
4.2020Koparan, C., Koc, A. B., Privette, C. V., & Sawyer, C. B. (2020). Adaptive Water Sampling Device for Aerial Robots. Drones, 4(1), 5. doi:10.3390/drones4010005
3.2019Koparan, C., Koc, A. B., Privette, C. V., & Sawyer, C. B. (2019). Autonomous In Situ Measurements of Noncontaminant Water Quality Indicators and Sample Collection with a UAV. Water, 11(3), 604. doi:10.3390/w11030604
2.2018Koparan, C., Koc, A. B., Privette, C., & Sawyer, C. (2018) In Situ Water Quality Measurements Using an Unmanned Aerial Vehicle (UAV) System. Water, 10, 264. doi:10.3390/w10030264
1.2018Koparan, C., Koc, A. B., Privette, C., Sawyer & Sharp, J. (2018) Evaluation of a UAV-Assisted Autonomous Water Sampling. Water, 10, 655. doi:10.3390/w10050655
 Conference Papers
5.2024Tagoe, A., Koparan, C.*, Poncet, A., Wang, D., Johnson, D., & Worthington, M.  (2024). Vegetation Coverage Specific Flower Density Estimation in Blackberry Using Unmanned Aerial Vehicle (UAV) Remote Sensing. ISPC Conference Proceeding, 11348. 
4.2024Silva, A.; Koparan C.*; Lee, J.; Worthington, M., (2024) UAV Remote Sensing for Blackberry Flower Intensity Assessment, ASABE Annual International Meeting Proceeding, DOI: https://doi.org/10.13031/aim.202401265
3.2017Koc, A. B., Koparan, C., & Baig, B. (2017). Laboratory evaluation of high-frequency vibrations on soil cutting force. In 2017 ASABE Annual International Meeting, 1. St. Joseph, MI: ASABE.
2.2017Koparan, C., & Koc, A. B. (2017). Development of a UAV-Assisted Water Quality Measurement System. Paper presented at the 2017 ASABE Annual International Meeting, St. Joseph, MI. http://elibrary.asabe.org/abstract.asp?aid=48080&t=5
1.2016Koparan, C., & Koc, A. B. (2016). Unmanned Aerial Vehicle (UAV) assisted water sampling. Paper presented at the 2016 ASABE Annual International Meeting, St. Joseph, MI. http://elibrary.asabe.org/abstract.asp?aid=47024&t=5
 Poster Presentations
6.2024Soto, M.; Poncet, A. M.; France, W.; Velásquez, J.; Burgos, N. R.; Ashworth, A. J.; Brye, K. R.; Koparan, C. (2024) Hyperspectral Data Reduction for the Assessment of Glyphosate Injury in Common Lambsquarters. ASA, CSSA, SSSA International Annual Meeting (Poster).
5.2024Silva, A.; Koparan, C.*; Fernandes, S.; Worthington, M. (2024). Genetic Control of Flowering Time and Intensity in Tetraploid Blackberries. Poster Presentation at National Association of Plant Breeders (NAPB) Annual Meeting, St. Louis, MO.
4.2024Tagoe, A.; Koparan, C.*; Poncet, A.; Wang, D.; Johnson, D.; Worthington, M. (2024). Vegetation Coverage Specific Flower Density Estimation in Blackberry Using Unmanned Aerial Vehicle (UAV) Remote Sensing. Poster Presentation at ASABE Arkansas Section.
3.2024Young, T; Koparan, C.*; Le, T. H.; Runkle, B.; Muenich, B.; Johnson, D. (2024). Unmanned Aerial Vehicle (UAV) Sensor Integration for In-Situ water Quality Measurement in Lakes. Poster Presentation at ASABE Arkansas Section.
2.2024Lindon, A.; Tagoe, A.; Koparan, C.* (2024). Quantification of Crop Coverage and Weed Pressure through Computer Vision. Poster Presentation at ASABE Arkansas Section.
1.2024Richardson, W. P.; Koparan, C.; Mahbub, R.; Carroll, S.; Guan, K.; Runkle, B. R. K. (2024) Preliminary Evaluation of an Open-Source Wide-Range Multispectral Sensor for Precision Agriculture, Poster Presentation at ASABE Annual AIM, Submission ID 1268.