Journal Publications
- Harikumar, A.; D’Odorico, P.; Ensminger, I. “Combining Spectral, Spatial-Contextual, and Structural Information in Multispectral UAV Data for Spruce Crown Delineation.” Remote Sens. 2022, 14, 2044.
- A. Harikumar, X. Liang, F. Bovolo and L. Bruzzone. “Void-volume based Stem Geometric Modelling and Branch-knot Localization in Terrestrial Laser Scanning Data.” in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (2022).
- Harikumar A, Paris C, Bovolo F, Bruzzone L. “A Crown Quantization-Based Approach to Tree-Species Classification Using High-Density Airborne Laser Scanning Data.” IEEE Transactions on Geoscience and Remote Sensing. 2020 Aug 10;59(5):4444-53. IEEE Transactions on Geoscience and Remote Sensing (2020).
- Harikumar, A., Francesca, B., and Bruzzone, L. “A local projection-based approach to individual tree detection and 3-D crown delineation in multistoried coniferous forests using high-density airborne LiDAR data.” IEEE Transactions on Geoscience and Remote Sensing 57.2 (2019): 1168-1182.
- Harikumar, A., Francesca, B., and Lorenzo, B. “An internal crown geometric model for conifer species classification with high-density lidar data.” IEEE Transactions on Geoscience and Remote Sensing 55.5 (2017): 2924-2940.
- Harikumar, A., Kumar, A., Stein, A., Raju, PL., Krishna Murthy, YVN,. “An effective hybrid approach to remote-sensing image classification.” International journal of remote sensing 36.11 (2015): 2767-2785.
- Harikumar, A., C. Rajgopal, and K. P. Soman. “A simple approach to clustering in excel.” International Journal of Computer Applications 11.7 (2010): 19-25.
Conference Proceedings
- Harikumar,A., Wong, C., Arain, A., D’Odorico, P., Gessler, A., Lenz, P.,Isabel, N.,Ensminger, I. , “Drone-based High-throughput Phenotyping For Monitoring Forest Health And Breeding Trees Better Adapted To Future Climate “, 10th International Conference on Agro-Geoinformatics 43rd Canadian Symposium on Remote Sensing, Quebec City, Canada. July 11-14, Quebec City, Canada.
- Harikumar A, Wang. S, Ensminger I (2021), ‘A Band Grouping Based Approach for Phenotype-Class Mapping of Tree Genotypes using Spectro-Temporal Information in Hyperspectral Time-series UAV Data.’ IGARSS 2021 (submitted).
- Harikumar A, D’Odorico P, Ensminger I (2020) ‘A Fuzzy Approach to individual tree crown delineation in UAV based photogrammetric multispectral data.’ IGARSS 2020 (IGARSS_2020).
- Harikumar, A., Bovolo, F., and Xinlian, L. (2019) ’An effective approach to 3D stem modeling and branch-knot localization in multiscan TLS data.’ , Geoscience and Remote Sensing Symposium (IGARSS), IEEE, 2019 Jul, Tokyo, Japan.
- Harikumar, A., Paris, C., Bovolo, F., and Bruzzone, L. (2018), ’A novel data-driven approach to tree species classification using high density multireturn airborne lidar data.’ , In SPIE Remote Sensing, International Society for Optics and Photonics, 2018 Sep, Berlin, Germany.
- Harikumar, A., Xinlian, L. and Bovolo, F. (2018) ’An approach to tree species classification using voxel neighborhood density based subsampling of multiscan terrestrial LiDAR data.’ , Geoscience and Remote Sensing Symposium (IGARSS), IEEE, 2018 Jul, Valencia, Spain.
- Harikumar, A., Bovolo, F., and Bruzzone, L., (2017) ’An approach to conifer stem location and modeling in high density airborne LiDAR data.’ , Proc. SPIE 10427, Image and Signal Processing for Remote Sensing XXIII, 104270Q, 4 October 2017, Warsaw, Poland.
- Harikumar A., Bovolo F., Bruzzone L., (2017) ’Subdominant Tree Detection in Multi-layered forests by a local projection of airborne LiDAR data.’ , Geoscience and Remote Sensing Symposium (IGARSS), IEEE, 2017 Jul, Texas, USA.
- Harikumar, A., Bovolo, F. and Bruzzone, L., (2016) ’A novel approach to internal crown characterization for coniferous tree species classification.’ , Proc. SPIE 10004, Image and Signal Processing for Remote Sensing XXII, 100040H, 18 October 2016, Eidenburg, United Kingdom.
- Harikumar A., Bovolo F., Bruzzone L. (2016) ’An approach to conifer species classification based on crown structure modeling in high density airborne LiDAR data.’ , Geoscience and Remote Sensing Symposium (IGARSS), IEEE, 2016 Jul, Beijing, China.
Poster presentations
- S. Wang, A. Harikumar, N. Isabel, P. Lenz, I. Ensminger, “High-throughput Phenotypic-Trait-Class Mapping using Crown Structural Information in Very-High-Spatial-Resolution Photogrammetric Multispectral Drone Data”, AGU fall meeting, New Orleans, LA, United States, Dec 2021, Hybrid (poster).
- S. Wang, A. Harikumar, I. Ensminger, “Can Drone Based Vegetation Indices Track Photosynthetic Phenology in Forest Ecosystems” Canadian Society of Plant Biologists (CSPB) Annual Conference, Jun 2021, Virtual (poster).
- S. Wang, A. Harikumar, I. Ensminger, “Can UAV-based Vegetation Indices Track the photosynthetic phenology in Boreal Ecosystems”, Atwood 2021, April 2021, Virtual (talk)
- A. Harikumar, C. Wong, P. D’Odorico, A. Gessler, P. Lenz, N. Isabel, I. Ensminger, “Drone-based High-througput phenotyping for monitoring forest health and breeding trees better adapted to future climate”, 10th International Conference on Agro-Geoinformatics and 43rd Canadian Symposium on Remote Sensing (submitted).
Seminar Presentions
- A. Harikumar, “Phenotyping on the Fast Track – High-resolution Remote Sensing of Tree Traits”, February 2021.
- A. Harikumar, “Mapping Vegetation Traits using Drone Based Remote Sensing Time-series Data”, February 2021.