Roope Näsi

发表

OPTIMIZING RADIOMETRIC PROCESSING AND FEATURE EXTRACTION OF DRONE BASED HYPERSPECTRAL FRAME FORMAT IMAGERY FOR ESTIMATION OF YIELD QUANTITY AND QUALITY OF A GRASS SWARD

Eija Honkavaara, Teemu Hakala, Jere Kaivosoja, 2018 .

Applying Different Remote Sensing Data to Determine Relative Biomass Estimations of Cereals for Precision Fertilization Task Generation

Eija Honkavaara, Teemu Hakala, Jere Kaivosoja, 2017, HAICTA.

Assessment of Classifiers and Remote Sensing Features of Hyperspectral Imagery and Stereo-Photogrammetric Point Clouds for Recognition of Tree Species in a Forest Area of High Species Diversity

Heikki Saari, Ilkka Pölönen, Eija Honkavaara, 2018, Remote. Sens..

Using UAV-Based Photogrammetry and Hyperspectral Imaging for Mapping Bark Beetle Damage at Tree-Level

Eija Honkavaara, Teemu Hakala, Paula Litkey, 2015, Remote. Sens..

Direct Reflectance Measurements from Drones: Sensor Absolute Radiometric Calibration and System Tests for Forest Reflectance Characterization

Eija Honkavaara, Teemu Hakala, Olli Nevalainen, 2018, Sensors.

Estimating Biomass and Nitrogen Amount of Barley and Grass Using UAV and Aircraft Based Spectral and Photogrammetric 3D Features

Eija Honkavaara, Teemu Hakala, Jere Kaivosoja, 2018, Remote. Sens..

A Novel Tilt Correction Technique for Irradiance Sensors and Spectrometers On-Board Unmanned Aerial Vehicles

Eija Honkavaara, Teemu Hakala, Roope Näsi, 2018, Remote. Sens..

Different Remote Sensing Data in Relative Biomass Determination and in Precision Fertilization Task Generation for Cereal Crops

Eija Honkavaara, Teemu Hakala, Jere Kaivosoja, 2017, HAICTA.

Assessing Biodiversity in Boreal Forests with UAV-Based Photogrammetric Point Clouds and Hyperspectral Imaging

Juha Hyyppä, Eija Honkavaara, Teemu Hakala, 2018, Remote. Sens..

Close-range environmental remote sensing with 3D hyperspectral technologies

Eija Honkavaara, Teemu Hakala, Olli Nevalainen, 2016, Remote Sensing.

Reference Measurements in Developing UAV Systems for Detecting Pests, Weeds, and Diseases

Eija Honkavaara, Jere Kaivosoja, Roope Näsi, 2021, Remote. Sens..

Radiometric block adjustment of hyperspectral image blocks in the Brazilian environment

Eija Honkavaara, Roope Näsi, Nilton Nobuhiro Imai, 2018 .

Radiometric correction of multitemporal hyperspectral uas image mosaics of seedling stands

Eija Honkavaara, Teemu Hakala, Roope Näsi, 2017 .

Time Series of Images to Improve Tree Species Classification

Roope Näsi, Nilton Nobuhiro Imai, Antonio Maria Garcia Tommaselli, 2017 .

UAV-BASED PHOTOGRAMMETRIC POINT CLOUDS AND HYPERSPECTRAL IMAGING FOR MAPPING BIODIVERSITY INDICATORS IN BOREAL FORESTS

Juha Hyyppä, Eija Honkavaara, Teemu Hakala, 2017 .

METHODOLOGY FOR DIRECT REFLECTANCE MEASUREMENT FROM A DRONE: SYSTEM DESCRIPTION, RADIOMETRIC CALIBRATION AND LATEST RESULTS

Eija Honkavaara, Teemu Hakala, Nigel P. Fox, 2018, The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences.

Characterizing Seedling Stands Using Leaf-Off and Leaf-On Photogrammetric Point Clouds and Hyperspectral Imagery Acquired from Unmanned Aerial Vehicle

Juha Hyyppä, Eija Honkavaara, Teemu Hakala, 2019, Forests.

A Novel Machine Learning Method for Estimating Biomass of Grass Swards Using a Photogrammetric Canopy Height Model, Images and Vegetation Indices Captured by a Drone

Eija Honkavaara, Teemu Hakala, Jere Kaivosoja, 2018 .