Computer aided generation of two dimensional transfer functions from one dimensional transfer functions. - P. Karivaratharajan; M. N. Shanmukha Swamy (ICASSP, 1978)

Generation of two-dimensional digital functions without non-essential singularities of the second kind. - C. H. Reddy; P. Karivaratharajan; M. N. S. Swamy; Venkatanarayana Ramachandran (ICASSP, 1979)

Studies on N-dimensional filter transfer functions without second kind singularities. - C. H. Reddy; P. Karivaratha Rajan; M. N. S. Swamy (ICASSP, 1980)

Design of two-dimensional digital filters using analog reference filters without second kind singularities. - Harnatha C. Reddy; P. Karivaratha Rajan; M. N. Shanmukha Swamy (ICASSP, 1981)

Further results on 4-fold rotational symmetry in 2-D functions. - P. Karivaratha Rajan; Harnatha C. Reddy; M. N. Shanmukha Swamy (ICASSP, 1982)

Application of symmetrical decomposition to 2-D FIR filter design. - P. Karivaratha Rajan; Harnatha C. Reddy (ICASSP, 1985)

A simpler test set for two-variable very strict Hurwitz polynomials. - Hari C. Reddy; P. Karivaratha Rajan (Proc. IEEE, 1986)

Formulation of 2-D normal equations using 2-D to 1-D form preserving transformations. - P. Karivaratha Rajan; Harnatha C. Reddy (IEEE Trans. Acoust. Speech Signal Process., 1988)

A test procedure for 2-D discrete scattering Hurwitz polynomials. - P. Karivaratha Rajan; Hari C. Reddy (IEEE Trans. Acoust. Speech Signal Process., 1989)

Fast computation of DFT of 2-D data with symmetry about two diagonals. - Rathika Rajaravivarma; P. Karivaratha Rajan (ICASSP, 1991)

Symmetry study on 2-D complex analog and digital filter functions. - Veeramuthu Rajaravivarma; P. Karivaratha Rajan; Hari C. Reddy (Multidimens. Syst. Signal Process., 1991)

Study of the compatibility of 1-D and 2-D bounded real functions. - Hari C. Reddy; P. Karivaratha Rajan (ISCAS, 1993)

Design of multidimensional FIR digital filters using the symmetrical decomposition technique. - Veeramuthu Rajaravivarma; P. Karivaratha Rajan; Hari C. Reddy (IEEE Trans. Signal Process., 1994)

Delta operator based 2-D filter design using symmetry constraints. - I-Hung Khoo; Hari C. Reddy; P. Karivaratha Rajan (ISCAS (2), 2001)

Multiple description coding using transforms and data fusion. - Shumin Tian; P. Karivaratha Rajan (DCV, 2002)

Delta operator based 2-D filters: symmetry, stability, and design. - I-Hung Khoo; Hari C. Reddy; P. Karivaratha Rajan (ISCAS (3), 2003)

Generalized alpha-VSH polynomials and stability of delta-operator based 2D discrete-time systems. - Hari C. Reddy; P. Karivaratha Rajan (ISCAS (3), 2005)

Design of Delta Operator Based 2-D IIR Filters Using Symmetrical Decomposition. - I-Hung Khoo; Hari C. Reddy; P. Karivaratha Rajan (APCCAS, 2006)

Symmetry Study for Delta- Operator-Based 2-D Digital Filters. - I-Hung Khoo; Hari C. Reddy; P. Karivaratha Rajan (IEEE Trans. Circuits Syst. I Regul. Pap., 2006)

Efficient design of delta operator based 2-D IIR filters using symmetrical decomposition. - I-Hung Khoo; Hari C. Reddy; P. Karivaratha Rajan (ISCAS, 2008)

Unified theory of symmetry for two-dimensional complex polynomials using delta discrete-time operator. - I-Hung Khoo; Hari C. Reddy; P. Karivaratha Rajan (Multidimens. Syst. Signal Process., 2011)