activity
20202026
most citedUnsupervised deep learning for semantic segmentation of multispectral LiDAR forest point clouds

17 citations · 44 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CV2026

Multispectral airborne laser scanning dataset for tree species classification: MS-ALS-SPECIES

Matti Hyyppä, Klaara Salolahti, Eric Hyyppä +9

The shift from stand-level to individual-tree-level forest assessments supports improved species mapping and biodiversity monitoring, particularly in boreal ecosystems where tree s…

cs.CV2026

Riverine Land Cover Mapping through Semantic Segmentation of Multispectral Point Clouds

Sopitta Thurachen, Josef Taher, Matti Lehtomäki +6

Accurate land cover mapping in riverine environments is essential for effective river management, ecological understanding, and geomorphic change monitoring. This study explores th…

cs.CV2026

Learning Image-based Tree Crown Segmentation from Enhanced Lidar-based Pseudo-labels

Julius Pesonen, Stefan Rua, Josef Taher +3

Mapping individual tree crowns is essential for tasks such as maintaining urban tree inventories and monitoring forest health, which help us understand and care for our environment…

cs.CV2025

NormalView: tree species classification from backpack and aerial lidar data using geometric projections

Juho Korkeala, Jesse Muhojoki, Josef Taher +4

Laser scanning has proven to be an invaluable tool in assessing the decomposition of forest environments. Mobile laser scanning (MLS) has shown to be highly promising for extremely…

cs.CV2025

Benchmarking individual tree segmentation using multispectral airborne laser scanning data: the FGI-EMIT dataset

Lassi Ruoppa, Tarmo Hietala, Verneri Seppänen +6

Individual tree segmentation (ITS) from LiDAR point clouds is fundamental for applications such as forest inventory, carbon monitoring and biodiversity assessment. Traditionally, I…

cs.CV2025★ 7 cited

Multispectral airborne laser scanning for tree species classification: a benchmark of machine learning and deep learning algorithms

Josef Taher, Eric Hyyppä, Matti Hyyppä +46

Climate-smart and biodiversity-preserving forestry demands precise information on forest resources, extending to the individual tree level. Multispectral airborne laser scanning (A…

cs.CV2025★ 17 cited

Unsupervised deep learning for semantic segmentation of multispectral LiDAR forest point clouds

Lassi Ruoppa, Oona Oinonen, Josef Taher +5

Point clouds captured with laser scanning systems from forest environments can be utilized in a wide variety of applications within forestry and plant ecology, such as the estimati…

cs.CV2024★ 1 cited

Unsupervised semantic segmentation of urban high-density multispectral point clouds

Oona Oinonen, Lassi Ruoppa, Josef Taher +7

The availability of highly accurate urban airborne laser scanning (ALS) data will increase rapidly in the future, especially as acquisition costs decrease, for example through the…

cs.RO2023★ 2 cited

Towards High-Definition Maps: a Framework Leveraging Semantic Segmentation to Improve NDT Map Compression and Descriptivity

Petri Manninen, Heikki Hyyti, Ville Kyrki +3

High-Definition (HD) maps are needed for robust navigation of autonomous vehicles, limited by the on-board storage capacity. To solve this, we propose a novel framework, Environmen…

cs.CV2022

Leveraging Road Area Semantic Segmentation with Auxiliary Steering Task

Jyri Maanpää, Iaroslav Melekhov, Josef Taher +2

Robustness of different pattern recognition methods is one of the key challenges in autonomous driving, especially when driving in the high variety of road environments and weather…

cs.CV2020★ 17 cited

Multimodal End-to-End Learning for Autonomous Steering in Adverse Road and Weather Conditions

Jyri Maanpää, Josef Taher, Petri Manninen +3

Autonomous driving is challenging in adverse road and weather conditions in which there might not be lane lines, the road might be covered in snow and the visibility might be poor.…