Vassil S. Dimitrov

Nilanka T. Rajapaksha, Amila Edirisuriya, Arjuna Madanayake, Renato J. Cintra, Denis Onen, Ihab Amer, Vassil S. Dimitrov: Asynchronous Realization of Algebraic Integer-Based 2D DCT Using Achronix Speedster SPD60 FPGA. J. Electrical and Computer Engineering 2013 (2013)

Arjuna Madanayake, Renato J. Cintra, Vassil S. Dimitrov, Leonard T. Bruton: Block-Parallel Systolic-Array Architecture for 2-d NTT-Based Fragile Watermark Embedding. Parallel Processing Letters 22(3) (2012)

Jithra Adikari, Vassil S. Dimitrov, Kimmo U. Järvinen: A Fast Hardware Architecture for Integer to \tauNAF Conversion for Koblitz Curves. IEEE Trans. Computers 61(5): 732-737 (2012)

Arjuna Madanayake, Renato J. Cintra, Denis Onen, Vassil S. Dimitrov, Nilanka T. Rajapaksha, Leonard T. Bruton, Amila Edirisuriya: A Row-Parallel 8$\, \times\, $ 8 2-D DCT Architecture Using Algebraic Integer-Based Exact Computation. IEEE Trans. Circuits Syst. Video Techn. 22(6): 915-929 (2012)

Jarno M. A. Tanskanen, X. Z. Gao, Jing Wang, Ping Guo, Jari Hyttinen, Vassil S. Dimitrov: Experimental Comparison of Geometric, Arithmetic and Harmonic Means for EEG Event Related Potential Detection. CIS 2012: 112-116

Shiva Madishetty, Arjuna Madanayake, Renato J. Cintra, Dale Mugler, Vassil S. Dimitrov: Error-free VLSI architecture for the 2-D Daubechies 4-tap filter using algebraic integers. ISCAS 2012: 1484-1487

Vassil S. Dimitrov, Kimmo U. Järvinen, Jithra Adikari: Area-Efficient Multipliers Based on Multiple-Radix Representations. IEEE Trans. Computers 60(2): 189-201 (2011)

Jithra Adikari, Vassil S. Dimitrov, Laurent Imbert: Hybrid Binary-Ternary Number System for Elliptic Curve Cryptosystems. IEEE Trans. Computers 60(2): 254-265 (2011)

Jithra Adikari, Vassil S. Dimitrov, Renato J. Cintra: A new algorithm for double scalar multiplication over Koblitz curves. ISCAS 2011: 709-712

Arjuna Madanayake, Renato J. Cintra, Denis Onen, Vassil S. Dimitrov, Leonard T. Bruton: Algebraic integer based 8×8 2-D DCT architecture for digital video processing. ISCAS 2011: 1247-1250

Renato J. Cintra, Vassil S. Dimitrov: The arithmetic cosine transform: exact and approximate algorithms. IEEE Transactions on Signal Processing 58(6): 3076-3085 (2010)

Renato J. Cintra, Vassil S. Dimitrov, Hélio M. de Oliveira, Ricardo M. Campello de Souza: Fragile watermarking using finite field trigonometrical transforms. Sig. Proc.: Image Comm. 24(7): 587-597 (2009)

Jithra Adikari, Vassil S. Dimitrov, Laurent Imbert: Hybrid Binary-Ternary Joint Form and Its Application in Elliptic Curve Cryptography. IEEE Symposium on Computer Arithmetic 2009: 76-83

Vassil S. Dimitrov, Laurent Imbert, Pradeep Kumar Mishra: The double-base number system and its application to elliptic curve cryptography. Math. Comput. 77(262): 1075-1104 (2008)

Vassil S. Dimitrov, Kimmo U. Järvinen, M. J. Jacobson, W. F. Chan, Zhun Huang: Provably Sublinear Point Multiplication on Koblitz Curves and Its Hardware Implementation. IEEE Trans. Computers 57(11): 1469-1481 (2008)

Ihab Amer, Wael M. Badawy, Vassil S. Dimitrov, Graham A. Jullien: On the refinement of the DCT/IDCT scaling factor sensitivity. ICME 2008: 337-340

Jithra Adikari, Vassil S. Dimitrov, Pradeep Kumar Mishra: Fast Multiple Point Multiplication on Elliptic Curves over Prime and Binary Fields using the Double-Base Number System. IACR Cryptology ePrint Archive 2008: 145 (2008)

Jithra Adikari, Vassil S. Dimitrov, Laurent Imbert: Hybrid Binary-Ternary Joint Sparse Form and its Application in Elliptic Curve Cryptography. IACR Cryptology ePrint Archive 2008: 285 (2008)

Vassil S. Dimitrov, Laurent Imbert, Andrew Zakaluzny: Multiplication by a Constant is Sublinear. IEEE Symposium on Computer Arithmetic 2007: 261-268

Pradeep Kumar Mishra, Vassil S. Dimitrov: A Graph Theoretic Analysis of Double Base Number Systems. INDOCRYPT 2007: 152-166

Pradeep Kumar Mishra, Vassil S. Dimitrov: Efficient Quintuple Formulas for Elliptic Curves and Efficient Scalar Multiplication Using Multibase Number Representation. ISC 2007: 390-406

Pradeep Kumar Mishra, Vassil S. Dimitrov: Efficient Quintuple Formulas for Elliptic Curves and Efficient Scalar Multiplication Using Multibase Number Representation. IACR Cryptology ePrint Archive 2007: 40 (2007)

Khan Wahid, Vassil S. Dimitrov, Graham A. Jullien: New Encoding of 8×8 DCT to make H.264 Lossless. APCCAS 2006: 780-783

Roberto Maria Avanzi, Vassil S. Dimitrov, Christophe Doche, Francesco Sica: Extending Scalar Multiplication Using Double Bases. ASIACRYPT 2006: 130-144

Vassil S. Dimitrov, Kimmo U. Järvinen, M. J. Jacobson, W. F. Chan, Zhun Huang: FPGA Implementation of Point Multiplication on Koblitz Curves Using Kleinian Integers. CHES 2006: 445-459

Vassil S. Dimitrov, Kimmo U. Järvinen, Michael J. Jacobson Jr., W. F. Chan, Zhun Huang: Provably Sublinear Point Multiplication on Koblitz Curves and its Hardware Implementation. IACR Cryptology ePrint Archive 2006: 305 (2006)

Roberto Muscedere, Vassil S. Dimitrov, Graham A. Jullien, William C. Miller: A Low-Power Two-Digit Multi-dimensional Logarithmic Number System Filterbank Architecture for a Digital Hearing Aid. EURASIP J. Adv. Sig. Proc. 2005(18): 3015-3025 (2005)

Roberto Muscedere, Vassil S. Dimitrov, Graham A. Jullien, William C. Miller: Efficient Techniques for Binary-to-Multidigit Multidimensional Logarithmic Number System Conversion Using Range-Addressable Look-Up Tables. IEEE Trans. Computers 54(3): 257-271 (2005)

Mehboob Alam, Wael M. Badawy, Vassil S. Dimitrov, Graham A. Jullien: An Efficient Architecture for a Lifted 2D Biorthogonal DWT. VLSI Signal Processing 40(3): 335-342 (2005)

Khan Wahid, Vassil S. Dimitrov, Graham A. Jullien: Error-Free Computation of 8x8 2-D DCT and IDCT Using Two-Dimensional Algebraic Integer Quantization. IEEE Symposium on Computer Arithmetic 2005: 214-221

Ian Steiner, P. Chan, Laurent Imbert, Graham A. Jullien, Vassil S. Dimitrov, G. H. McGibney: A Fault-Tolerant Modulus Replication Complex FIR Filter. ASAP 2005: 387-392

Vassil S. Dimitrov, Laurent Imbert, Pradeep Kumar Mishra: Efficient and Secure Elliptic Curve Point Multiplication Using Double-Base Chains. ASIACRYPT 2005: 59-78

Y. Ibrahim, William C. Miller, Graham A. Jullien, Vassil S. Dimitrov: DBNS addition using cellular neural networks. ISCAS (4) 2005: 3914-3917

Vassil S. Dimitrov, Laurent Imbert, P. K. Mishra: Fast Elliptic Curve Point Multiplication using Double-Base Chains. IACR Cryptology ePrint Archive 2005: 69 (2005)

Khan Wahid, Vassil S. Dimitrov, Graham A. Jullien: Vlsi Architectures of Daubechies Wavelet Transforms Using Algebraic Integers. Journal of Circuits, Systems, and Computers 13(6): 1251-1270 (2004)

Minyi Fu, Graham A. Jullien, Vassil S. Dimitrov, Majid Ahmadi: A low-power DCT IP core based on 2D algebraic integer encoding. ISCAS (2) 2004: 765-768

Wenjing Zhang, Graham A. Jullien, Vassil S. Dimitrov: A programmable base 2D-LNS MAC with self-generated look-up tables. ISCAS (2) 2004: 789-792

Wenjing Zhang, Graham A. Jullien, Vassil S. Dimitrov: A Programmable Base MDLNS MAC with Self-Generated Look-Up Table. IWSOC 2004: 61-64

Jarno M. A. Tanskanen, Vassil S. Dimitrov: Round-off error-free fixed-point design of polynomial FIR predictors and predictive FIR differentiators. Digital Signal Processing 13(1): 42-57 (2003)

K. A. Wahid, Vassil S. Dimitrov, Graham A. Jullien: Error-Free Arithmetic for Discrete Wavelet Transforms Using Algebraic Integers. IEEE Symposium on Computer Arithmetic 2003: 238-244

Wenjing Zhang, Jonathan Eskritt, Graham A. Jullien, Vassil S. Dimitrov: A 2-D LNS FIR Filter with a Programmable Second Base Using DRAMs. ESTImedia 2003: 124-127

Minyi Fu, Graham A. Jullien, Vassil S. Dimitrov, Majid Ahmadi, William C. Miller: The Application of 2D Algebraic Integer Encoding to a DCT IP Core. IWSOC 2003: 66-69

Roberto Muscedere, Vassil S. Dimitrov, Graham A. Jullien, William C. Miller: Efficient Conversion From Binary to Multi-Digit Multi-Dimensional Logarithmic Number Systems Using Arrays of Range Addressable Look-Up Tables. ASAP 2002: 130-

Vassil S. Dimitrov, Jonathan Eskritt, Laurent Imbert, Graham A. Jullien, William C. Miller: The Use of the Multi-Dimensional Logarithmic Number System in DSP Applications. IEEE Symposium on Computer Arithmetic 2001: 247-

Minyi Fu, Vassil S. Dimitrov, Graham A. Jullien: An efficient technique for error-free algebraic-integer encoding for high performance implementation of the DCT and IDCT. ISCAS (4) 2001: 906-909

Vassil S. Dimitrov, Graham A. Jullien, William C. Miller: Complexity and Fast Algorithms for Multiexponentiations. IEEE Trans. Computers 49(2): 141-147 (2000)

Vassil S. Dimitrov, Graham A. Jullien, William C. Miller: Theory and Applications of the Double-Base Number System. IEEE Trans. Computers 48(10): 1098-1106 (1999)

Graham A. Jullien, Vassil S. Dimitrov, B. Li, William C. Miller, A. Lee, Majid Ahmadi: A hybrid DBNS processor for DSP computation. ISCAS (1) 1999: 5-8

Vassil S. Dimitrov, Graham A. Jullien, William C. Miller: An Algorithm for Modular Exponentiation. Inf. Process. Lett. 66(3): 155-159 (1998)

Saeid Sadeghi-Emamchaie, Graham A. Jullien, Vassil S. Dimitrov, William C. Miller: Digital Arithmetic Using Analog Cellular Neural Networks. Journal of Circuits, Systems, and Computers 8(5-6): 615-635 (1998)

Vassil S. Dimitrov, Graham A. Jullien, William C. Miller: A residue number system implementation of real orthogonal transforms. IEEE Transactions on Signal Processing 46(3): 563-570 (1998)

Saeid Sadeghi-Emamchaie, Graham A. Jullien, Vassil S. Dimitrov, William C. Miller: Digital Arithmetic Using Analog Arrays. Great Lakes Symposium on VLSI 1998: 202-207

Vassil S. Dimitrov, Graham A. Jullien, William C. Miller: Theory and applications for a double-base number system. IEEE Symposium on Computer Arithmetic 1997: 44-

Vassil S. Dimitrov, Graham A. Jullien, William C. Miller: Algorithms for Multi-Exponentiation Based on Complex Arithmetic. IEEE Symposium on Computer Arithmetic 1997: 208-

Vassil S. Dimitrov, Todor Cooklev: Hybrid Algorithm for the Computation of the Matrix Polynomial using a Fractal Number System. ISCAS 1994: 129-132

Vassil S. Dimitrov, Todor Cooklev, B. D. Donevsky: On the Multiplication of Reduced Biquaternions and Applications. Inf. Process. Lett. 43(3): 161-164 (1992)