Image Watermarking Using Krawtchouk Moments. - Venkataramana Appala; Perugu Ananth Raj (ICCTA, 2007)

Fast Computation of Inverse Krawtchouk Moment Transform using Clenshaw's Recurrence Formula. - Perugu Ananth Raj; Venkataramana Appala (ICIP (4), 2007)

Real-time transcription, keyword spotting, archival and retrieval for telugu TV news using ASR. - Mythilisharan Pala; Parayitam Laxminarayana; Venkataramana Appala (Int. J. Speech Technol., 2019)

Unsupervised stemmed text corpus for language modeling and transcription of Telugu broadcast news. - Mythilisharan Pala; Parayitam Laxminarayana; Venkataramana Appala (Int. J. Speech Technol., 2020)