FITVQSPC: Fast and Improved Transformed Vector Quantization Using Static Pattern Clustering. - R. Krishnamoorthy 001; R. Punidha (FGIT-SIP/MulGraB, 2010)

Fast requantization using self organizing feature map with orthogonal polynomials transform. - R. Krishnamoorthy 001; R. Punidha (ICCCS, 2011)

Low-bit-rate lossless image coding using classified vector quantization with orthogonal polynomials transform. - R. Krishnamoorthy 001; K. Rajavijayalakshmi; R. Punidha (ICCCS, 2011)

An edge preserving requantization model for color image coding with orthogonal polynomials. - R. Krishnamoorthy 001; R. Punidha (Digit. Signal Process., 2013)

Low bit-rate multi stage vector quantization based on energy clustered training set. - R. Krishnamoorthy 001; R. Punidha (Multim. Tools Appl., 2014)