Color Calibration of Digital Camera Using Polynomial Transformation. - Tuija Jetsu; Ville Heikkinen; Jussi Parkkinen; Markku Hauta-Kasari; Birgitta Martinkauppi; Seong-Deok Lee; Hyun Wook Ok; Chang-Yeong Kim (CGIV, 2006)

Estimation of Reflectance Spectra Using Multiple Illuminations. - Ville Heikkinen; Tuija Jetsu; Jussi Parkkinen; Timo Jääskeläinen (CGIV/MCS, 2008)

Color Classification Using Color Vision Models. - Tuija Jetsu; Yasser Essiarab; Ville Heikkinen; Timo Jääskeläinen; Jussi Parkkinen (CGIV/MCS, 2008)

Simulated Multispectral Imagery for Tree Species Classification Using Support Vector Machines. - Ville Heikkinen; Timo Tokola; Jussi Parkkinen; Ilkka Korpela; Timo Jääskeläinen (IEEE Trans. Geosci. Remote. Sens., 2010)

An SVM Classification of Tree Species Radiometric Signatures Based on the Leica ADS40 Sensor. - Ville Heikkinen; Ilkka Korpela; Timo Tokola; Eija Honkavaara; Jussi Parkkinen (IEEE Trans. Geosci. Remote. Sens., 2011)

Utilization of Spectral Information in Clustering based Color Image Segmentation. - Zhengzhe Wu; Ville Heikkinen; Jussi Parkkinen; Markku Hauta-Kasari (CGIV, 2012)

Segmentation of Skin Spectral Images Using Simulated Illuminations. - Zhengzhe Wu; Ville Heikkinen; Markku Hauta-Kasari; Jussi Parkkinen (CAIP (2), 2013)

Reflectance recovery for coated printed color samples via multiangular RGB camera measurements. - Ana Gebejes; Miguel Angel Martinez Domingo; Ville Heikkinen; Ivana Tomic (CVCS, 2013)

Forest Stand Delineation Using a Hybrid Segmentation Approach Based on Airborne Laser Scanning Data. - Zhengzhe Wu; Ville Heikkinen; Markku Hauta-Kasari; Jussi Parkkinen; Timo Tokola (SCIA, 2013)

Color and Image Characterization of a Three CCD Seven Band Spectral Camera. - Ana Gebejes; Joni Orava; Niko Penttinen; Ville Heikkinen; Jouni Hiltunen; Markku Hauta-Kasari (ICISP, 2014)

Logistic Regression-Based Spectral Band Selection for Tree Species Classification: Effects of Spatial Scale and Balance in Training Samples. - Paras Pant; Ville Heikkinen; Ilkka Korpela; Markku Hauta-Kasari; Timo Tokola (IEEE Geosci. Remote. Sens. Lett., 2014)

Thermal and hyperspectral imaging for Norway spruce (Picea abies) seeds screening. - Jennifer Dumont; Tapani Hirvonen; Ville Heikkinen; Maxime Mistretta; Lars Granlund; Katri Himanen; Laure Fauch; Ilkka Porali; Jouni Hiltunen; Sarita Keski-Saari; Markku Nygren; Elina Oksanen; et al. (Comput. Electron. Agric., 2015)

Spectral Reflectance Estimation Using Gaussian Processes and Combination Kernels. - Ville Heikkinen (IEEE Trans. Image Process., 2018)

Traceable Reference Full Metrology Chain for Innovative Aspheric and Freeform Optical Surfaces Accurate at the Nanometer Level. - Yassir Arezki; Rong Su 002; Ville Heikkinen; François Leprete; Pavel Psota; Youichi Bitou; Christian Schober; Charyar-Mehdi Souzani; Bandar Abdulrahman Mohammed Alzahrani; Xiangchao Zhang; Yohan Kondo; Christof Pruss; et al. (Sensors, 2021)