[3] G. Ghimpeteanu, T. Batard, S. Levine and M. Bertalmío: Three Approaches to Improve Denoising Results that Do Not Involve Development New Denoising Methods. Denoising of Photographic Images and Video (M. Bertalmío Ed.), Springer, 2018, pp. 295-329. [pdf]
[2] T. Batard and M. Berthier: Clifford Fourier Transform and Spinor Representation of Images. Quaternion and Clifford Fourier transforms and wavelets (E. Hitzer and S.J. Sangwine Eds.), TIM/Birkhauser, 2013, pp. 177-195. [pdf]
[1] T. Batard, M. Berthier, and C. Saint-Jean: Clifford-Fourier Transform for Color Image Processing. Geometric Algebra Computing for Engineering and Computer Science (E. Bayro-Corrochano and G. Scheuermann Eds.), Springer Verlag, London, 2010, pp. 135-161. [pdf]