Complexity reduction for HEVC encoder using multiplication free one-bit transformation. - Sravan K. Vittapu; Sumit K. Chatterjee (J. Electronic Imaging, 2018)

Evaluation of Multiplier-Less DCT Transform Using In-Exact Computing. - Uppugunduru Anil Kumar; Nishant Jain; Sumit K. Chatterjee; Syed Ershad Ahmed (MIND (2), 2020)

Low-Power Compressor-Based Approximate Multipliers With Error Correcting Module. - Uppugunduru Anil Kumar; Sumit K. Chatterjee; Syed Ershad Ahmed (IEEE Embed. Syst. Lett., 2022)

A High-Speed and Power-Efficient Approximate Adder for Image Processing Applications. - Uppugunduru Anil Kumar; G. Sahith; Sumit K. Chatterjee; Syed Ershad Ahmed (J. Circuits Syst. Comput., 2022)

Efficient Motion Estimation for Video Compression Using Approximate Arithmetic in Sum of Absolute Difference Computation. - R. Nandagopal; Sumit K. Chatterjee (iSES, 2024)