| 2022 | ICINCO | Persistent Homology based Classification of Chaotic Multi-variate Time Series with Application to EEG Data. | Martina Flammer, Knut Hper |
| 2019 | ICASSP | The Discrete Cosine Transform on Triangles. | Bastian Seifert, Knut Hper |
| 2009 | ICASSP | Block Jacobi-type methods for non-orthogonal joint diagonalisation. | Hao Shen, Knut Hper |
| 2007 | ICASSP | An Intrinsic CG Algorithm for Computing Dominant Subspaces. | Martin Kleinsteuber, Knut Hper |
| 2007 | ICASSP | Generalised Fastica for Independent Subspace Analysis. | Hao Shen, Knut Hper |
| 2006 | ICASSP | Local Convergence Properties of Fastica and Some Generalisations. | Knut Hper, Hao Shen, Abd-Krim Seghouane |
| 2006 | ICONIP | Newton-Like Methods for Nonparametric Independent Component Analysis. | Hao Shen, Knut Hper, Alexander J. Smola |
| 2006 | ICRA | Smooth Interpolation of Orientation by Rolling and Wrapping for Robot Motion Planning. | Yueshi Shen, Knut Hper, Fatima Silva Leite |
| 2005 | ICASSP | Generalizations of the Rayleigh quotient iteration for the iterative refinement of the eigenvectors of real symmetric matrices. | Maziar Nikpour, Knut Hper, Jonathan H. Manton |
| 1997 | ICASSP | A new algorithm for the generalized eigenvalue problem. | Knut Hper, Uwe Helmke |
| 1994 | ICASSP | Computation of the real Schur decomposition of nonsymmetric matrices and its hardware implementation. | Knut Hper, Steffen Paul, Rainer Pauli |
| 1994 | ISCAS | On the Geometrical Structure of Network Equations. | Steffen Paul, Knut Hper, Josef A. Nossek |
| 1993 | ISCAS | Models for nonlinear transmission lines. | Steffen Paul, Knut Hper, Josef A. Nossek |
| 1992 | ICASSP | Analog median filtering. | Steffen Paul, Knut Hper, Josef A. Nossek |