Design of a transform coder for high quality audio signals. - Mohammed Javed Absar; Sapna George; Antonio Alvarez (EUSIPCO, 1998)

Investigation of different frequency estimation techniques using the phase vocoder. - Saman S. Abeysekera; Kabi Prakash Padhi; Javed Absar; Sapna George (ISCAS (2), 2001)

Single transform perceptual audio encoder. - Evelyn Kurniawati; Javed Absar; Sapna George; Chiew Tong Lau; A. Benjamin Premkumar (DSP, 2002)

An investigation into different masking behaviours resulting from estimation of tonality index. - Evelyn Kurniawati; Javed Absar; Sapna George; Chiew Tong Lau; A. Benjamin Premkumar (DSP, 2002)

An audio signal scaling technique harmonic grouping and shifting. - Saman S. Abeysekera; Kabi Prakash Padhi; Javed Absar; Sapna George (ISCAS (3), 2004)

New implementation techniques of an efficient MPEG advanced audio coder. - Evelyn Kurniawati; Chiew Tong Lau; A. Benjamin Premkumar; Javed Absar; Sapna George (IEEE Trans. Consumer Electron., 2004)

A Stereo to Mono Dowmixing Scheme for MPEG-4 Parametric Stereo Encoder. - Samsudin Ng; Evelyn Kurniawati; Boon Poh Ng; Farook Sattar; Sapna George (ICASSP (5), 2006)

Delay coefficients based variable step size algorithm for subband affine projection adaptive filters. - Karthik Muralidhar; Anoop Kumar Krishna; Kwok Hung Li; Sapna George (IEICE Electron. Express, 2009)

Delay Coefficients Based Variable Regularization Subband Affine Projection Algorithms in Acoustic Echo Cancellation Applications. - Karthik Muralidhar; Kwok Hung Li; Sapna George (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Comments on "variable explicit regularization in affine projection algorithm: robustness issues and optimal choice". - Karthik Muralidhar; Kwok Hung Li; Sapna George (IEEE Trans. Signal Process., 2010)

A Template Based Voice Trigger System Using Bhattacharyya Edit Distance. - Evelyn Kurniawati; Samsudin Ng; Karthik Muralidhar; Sapna George (INTERSPEECH, 2011)

Personalized voice command systems in multi modal user interface. - Evelyn Kurniawati; Luca Celetto; Nicola Capovilla; Sapna George (ESPA, 2012)

Speaker dependent activation keyword detector based on GMM-UBM. - Evelyn Kurniawati; Sapna George (INTERSPEECH, 2013)