RT info:eu-repo/semantics/article T1 Convolution-based free-form deformation for multimodal groupwise registration A1 Menchón Lara, Rosa María A1 Simmross Wattenberg, Federico Jesús A1 Rodríguez Cayetano, Manuel A1 Casaseca de la Higuera, Juan Pablo A1 Martín Fernández, Miguel Angel A1 Alberola López, Carlos K1 Image Processing and Computer Vision K1 Computer Imaging, Vision, Pattern Recognition and Graphics K1 Free-form deformation K1 Multimodal images K1 Registration K1 Convolution K1 Deformación de forma libre K1 Imágenes de multimodal K1 Registro K1 Circunvolución K1 3325 Tecnología de las Telecomunicaciones AB Recently, an efficient implementation of convolution-based free form deformations (FFD) has been proposed for both groupwise 3D monomodal and 2D pairwise multimodal registrations. However, there is still an unmet need in the field for groupwise -D multimodal registration with L > 2. In this correspondence, we address this need and present a solution for achieving accurate registration using two popular metrics: Renyi entropy and PCA2. PB Elsevier SN 0165-1684 YR 2023 FD 2023 LK https://uvadoc.uva.es/handle/10324/59528 UL https://uvadoc.uva.es/handle/10324/59528 LA eng NO Signal Processing, 2023, vol. 210, 109093 NO Producción Científica DS UVaDOC RD 17-jul-2024