I2CS - Intelligent Integrated Circuits and Systems Research Group

Research Publications

    2024-Till Date

  1. Noble G, Nalesh S, Kala S, Akash Kumar, "Configurable Sparse Matrix - Matrix Multiplication Accelerator on FPGA: A Systematic Design Space Exploration Approach with Quantization Effects", Alexandria Engineering Journal, Elsevier (SCI Indexed, Impact factor: 6.8), 2024
  2. Raveendran S, Kenchaiah R, Kumar S, Sahoo J, Farsana MK, Chowdary Mundlamuri R, Bansal S, Binu VS, Ramakrishnan AG, Ramakrishnan S and Kala S, "Variational mode decomposition-based EEG analysis for the classification of disorders of consciousness", Frontiers in Neuroscience, 2024, Front. Neurosci. 18:1340528. doi: 10.3389/fnins.2024.1340528 (SCI Indexed, Impact Factor; 4.3)
  3. Remya R, Kala S, "Accelerating Multi-Head Self-Attention Architecture for Transformer Models on FPGA", in Students Research Forum (SRF), 37th IEEE International Conference on VLSI Design and 22nd International Conference on Embedded Systems (VLSID 2024), Jan 6-10, 2024, Kolkata, India
  4. Abhinav K, Nalesh S, Kala S, "Approximate CNN for Edge Computing", in User Design Track (UDT), 37th IEEE International Conference on VLSI Design and 22nd International Conference on Embedded Systems (VLSID 2024), Jan 6-10, 2024, Kolkata, India

    2021-2023

  5. Noble G, Nalesh S, Kala S, "Bit-Flip Attack Detection in Sparse Matrix Computations on FPGA", in 19th IEEE Asia-Pacific Conference on Circuits and Systems (APCCAS), Hyderabad, 19-22 November 2023, India
  6. Rahul Barnwal, Noble G, Rajesh Kedia, Nalesh S, Kala S, "Leveraging Heartbeat Classification using Convolutional Neural Networks on PolarFire SoC", in 19th IEEE Asia-Pacific Conference on Circuits and Systems (APCCAS) Co-located with PRIMEAsia, Hyderabad, 19-22 November 2023, India
  7. Rachana George, Rosemary Kuruvithadam, Nalesh S, Kala S, "Approximate 16-bit Booth Multipliers using 4:2 Compressors", in 28th International Conference on Advanced Computing and Communications (ADCOM 2023), Dec 8-10, 2023, Kerala, India
  8. Abhinav K, Rachana George, Nalesh S, Kala S, "Approximate CNN on FPGA Using Toom-Cook Multiplier", in 9th IEEE International Symposium on Smart Electronic Systems (iSES 2023), Dec 18-20, 2023, Ahmedabad, India
  9. Kavya Raj, Ansith S, Sweety Kunjachan, Kala S, "Weed Classification on UAV Images using Deep Learning", in 2023 9th IEEE International WIE Conference on Electrical and Computer Engineering (WIECON-ECE), 25-26 November 2023, Kerala, India
  10. R Remya, Nalesh S, Kala S., "Edge AI - A Promising Technology", Nanodevices for Integrated Circuit Design, Wiley October 2023, pp 211-222, https://doi.org/10.1002/9781394186396.ch11
  11. Sweety Kunjachan, Santhos kumar A, Asish G R, Sheela K, Kala S, "Comparative Study of Convolutional Neural Networks for Leaf Classification in Ayurveda", International Conference on Green Energy, Computing and Intelligent Technology (GenCiTy), Malaysia, July 2023
  12. Vishnu N, Sweety Kunjachan, Kala S, "Understanding Cloud Structures from Satellite Images using Deep Learning", in 2023 IEEE International Conference on Computer, Electronics & Electrical Engineering and their applications (IC2E3), NIT Uttarakhand, June 2023
  13. Sreelakshmi Raveendran, Santhos Kumar, Raghavendra Kenchiah, Farsana M K, Ravindranath Choudary, Sonia Bansal, Binu V S, A G Ramakrishnan, Subasree R, and Kala S, "Scalp EEG-based Classification of Disorder of Consciousness States using Machine Learning Techniques", 2023 11th IEEE International Symposium on Electronic Systems Devices and Computing (ESDC), 4-6, May 2023
  14. M A Muneeb, Nalesh S, Kala S, " A Physically Unclonable Function Architecture with Multiple Responses on FPGA" in International Journal of Embedded Systems, 2023
  15. Vishnu Bajjuri, Nalesh S, Kala S, "A Novel Adiabatic PUF for Portable Devices", in 36th IEEE International Conference on VLSI Design and 22nd International Conference on Embedded Systems (VLSID 2023), Jan 8-12, 2023, Hyderabad, India (VLSID 2023 UDT Award - Honorable Mention Award from Academia)
  16. Noble G, Nalesh S, Kala S, "MOSCON: Modified Outer Product based Sparse Matrix-Matrix Multiplication Accelerator with Configurable Tiles", in 36th IEEE International Conference on VLSI Design and 22nd International Conference on Embedded Systems (VLSID 2023), Jan 7-12, 2023, Hyderabad, India.
  17. Vishnu Bajjuri, Nalesh S, Sree Ranjani Rajendran, Kala S, "Adiabatic Physical Unclonable Function Using Cross-Coupled Pair", in 8th IEEE International Symposium on Smart Electronic Systems (iSES 2022), Dec 19-21, India.
  18. Noble G, Nalesh S, Kala S, "Accelerators for Sparse Matrix-Matrix Multiplication: A Review", in IEEE 19th India Council International Conference (INDICON 2022), Nov 24-26, 2022, Kerala, India.
  19. Rahul Barnwal, Rishabh Srivastava, Vimathithan R, Kala S, "Advanced Driver Assistance System for Autonomous Vehicles using Deep Neural Networks", IEEE Region-10 Humanitarian Technology Conference (R10 - HTC), India, September 16-18, 2022
  20. Kala S, Nalesh S., "Security and Challenges in IoT Enabled Systems", System Assurances, Elsevier, pp 437-445, Jan 2022
  21. Mahesh M, Nalesh S, Kala S, "Bandwidth-Efficient Sparse Matrix Multiplier Architecture for Deep Neural Networks on FPGA", in 34th IEEE International System-On-Chip Conference (SOCC), Las Vegas, NV, USA, September 2021.
  22. Mahesh M, Nalesh S, Kala S, "Hardware Acceleration of SpMV Multiplier for Deep Learning", in 25th International Symposium on VLSI Design and Test (VDAT- 2021), Surat, India, September 2021.
  23. Shivakrishna G and Kala S, "Sewage Monitoring System for Smart City Using Internet of Things", in International Conference on Interdisciplinary Research in Technology and Management (IRTM), Kolkata, 26-28 Feb, 2021. (Best Paper Award)
  24. G. Rajesh and A. Chaturvedi, "Data Reconstruction in Heterogeneous Environmental Wireless Sen-sor Networks Using Robust Tensor Principal Component Analysis," IEEE Transactions on Signal and Information Processing over Networks, vol. 7, pp. 539-550, 2021
  25. S.Namagal, N.Victor Jaya, N.Nithyaa, M.Muralidharan, S.Venkatesh 2022,"Upconversion of NaYF4: Yb, Er Nanoparticles Co-doped with Zr4+ for Magnetic Phase Transition and Biomedical Imaging Applications", Journal of Inorganic and Organometallic Polymers and Materials, https://doi.org/10.1007/s10904-022-02342-9

    2018-2020

  26. Kala S, Nalesh S, "Efficient CNN Accelerator on FPGA", IETE Journal of Research, 2020
  27. Kala S., Babita R Jose, Jimson Mathew, Nalesh S., "High Performance CNN Accelerator on FPGA Using Unified Winograd-GEMM Architecture", in IEEE Transactions on Very Large Scale Integration Systems (TVLSI), Vol. 27, No. 12, pp 2816-2828, December 2019., DOI: 10.1109/TVLSI.2019.2941250
  28. Kala S., Jimson Mathew, Babita R Jose, Nalesh S.,"Radix-4 3 based Two Dimensional FFT Architecture with Efficient Data Reordering Scheme",IET Computers and Digital Techniques,2019, Vol. 13 Iss. 2, pp.78-86, DOI:10.1049/iet-cdt.2018.5075.
  29. Tumun Shaily, Kala S., "Bacterial Image Classification using Convolutional Neural Networks", 17th IEEE India Council International Conference (INDICON), December 2020.
  30. Kala S., Babita R Jose, Jimson Mathew, Nalesh S., "Efficient hardware acceleration of convolutional neural networks," 32nd IEEE International System-On-Chip Conference (SOCC) 2019, Singapore, Sept 3-6, 2019.
  31. Kala S., Jimson Mathew, Babita R Jose, Nalesh S., "UniWiG: Unified Winograd- GEMM Architecture for Accelerating CNN on FPGAs", 32nd International Conference on VLSI Design and 18th International Conference on Embedded systems (VLSID) 2019, New Delhi, Jan 5-9, 2019 (Under Top 12 papers in VLSID'19)
  32. Kala S., Babita R Jose, Jimson Mathew, Nalesh S., "Accelerating Convolutional Neural Networks on FPGA", 33rd International Conference on VLSI Design and 19th International Conference on Embedded systems (VLSID) 2020, Bengaluru, Jan 4-8, 2020 (Best Student Research Forum-Runner Up)
  33. Kala S., Debdeep Paul, Babita R Jose, Jimson Mathew, Nalesh S., "Performance Analysis of Convolutional Neural Network Models," 9th International Conference on Advances in Computing and Communications (ICACC) 2019, Kochi, Nov 6-8, 2019.
  34. Kala S., Debdeep Paul, Babita R Jose, Nalesh S., "Design space exploration of convolution algorithms to accelerate CNNs on FPGA", IEEE 8th International Symposium on Embedded computing & system Design (ISED), Kochi, Dec 13-15, 2018.
  35. Kala S., Debdeep Paul, Babita R Jose, Jimson Mathew, "Accelerating Convolutional Neural Networks on FPGA using Fast Fourier Transform", 22nd International Symposium on VLSI Design and Test (VDAT-2018), Tamil Nadu, June 28-30, 2018.
  36. Kala S., Nalesh S., Babita R Jose, Jimson Mathew, Marco Ottavi, "Two dimensional FFT architecture based on radix-4 3 algorithm with efficient output reordering", IEEE 13th International Conference on Design & Technology of Integrated Systems In Nanoscale Era (DTIS), Taormina, Italy, April 9-12, 2018
  37. Kala S., Nalesh S., Babita R Jose, Jimson Mathew; "Image Reconstruction using Novel Fourier Transform", Advances in Soft Computing and Machine Learning for Image Processing, Springer 2018, pp. 699-718, https://doi.org/10.1007/978-3-319-63754-9_31
  38. Santhos Kumar A., Anil Kumar, Varun Bajaj, and G. K. Singh "An improved fuzzy min-max neural network for data classification" IEEE Transactions on Fuzzy Systems, vol. 28, no. 9, pp. 1910-1924, Sept. 2020, doi: 10.1109/TFUZZ.2019.2924396. [Impact Factor: 12.029].
  39. Santhos Kumar A., Anil Kumar, Varun Bajaj, and G. K. Singh, "Class Label Altering Fuzzy Min-Max Network and its Application to Histopathology Image database" Expert Systems with Applications (Elsevier), [Impact Factor: 6.954].
  40. Santhos Kumar A., Anil Kumar, Varun Bajaj, and G. K. Singh "McCulloch's Algorithm inspired Cuckoo Search Optimizer based Mammographic Image Segmentation" Multimedia Tools and Applications (Springer), 79(41), pp.30453-88, Nov 2020, https://doi.org/10.1007/s11042-020-09310-w, [Impact Factor: 2.757].
  41. Santhos Kumar A., Varun Bajaj, Anil Kumar, and G. K. Singh "A novel pectoral muscle segmentation from scanned mammograms using EMO algorithm," Biomedical Engineering Letter (Springer), 9(4), pp. 481-496, Nov. 2019. https://doi.org/10.1007/s13534-019-00135-7
  42. Rajesh, G., and Ashvini Chaturvedi. "Correlation analysis and statistical characterization of hetero-geneous sensor data in environmental sensor networks." Computer Networks (Elsevier) 164 (2019)
  43. Minu A. Pillai, D. D. Ebenezer and Ezhilarasi Deenadayalan (2018) "Design and optimization of piezoelectric unimorph beams with distributed excitation". The Journal of the Acoustical Society of America, 143 (5), pp.2685-2696, DOI: https://doi.org/10.1121/1.5034465.
  44. Minu A. Pillai, D. D. Ebenezer and Ezhilarasi Deenadayalan (2019) "Transfer matrix analysis of a duct with gradually varying arbitrary cross-sectional area". The Journal of the Acoustical Society of America, 146 (6), pp. 4435-4445, DOI: https://doi.org/10.1121/1.5139412.
  45. Venkatesh S and Vishista K 2018, "Identification of the best chemical equivalent ratio for the producing emeraldine salt exhibiting better pseudo- capacitance", Electrochimica Acta, vol. 263, pp. 76-84, https://doi.org/10.1016/j.electacta.2018.01.032
  46. K.R.Arivukkarasu, S.Venkatesh, N.Karthikeyan and K.Vishista 2018, "Preparation and characterization of pure and neodymium doped samarium strontium cobaltites", Materials Research Innovations, vol.23, pp.299-304, https://doi.org/10.1080/14328917. 2018.1471180

    2013-2017

  47. Kala S., Nalesh S., S K Nandy, Ranjani Narayan; "Scalable and Energy Efficient, Dynamically Reconfigurable FFT Architecture", Journal of Low Power Electronics (JOLPE), Vol. 11, No. 3, pp. 426-435(10), September 2015.American Scientific Publishers. DOI:https://doi.org/10.1166/jolpe.2015.1390
  48. Kala S., Nalesh S., Arka Maity, S K Nandy, Ranjani Narayan; "High Throughput, Low Latency, Memory Optimized 64K Point FFT Architecture using Novel Radix- 4 Butterfly Unit" in IEEE International Symposium on Circuits And Systems (ISCAS) Beijing, China, May 2013.
  49. Kala S., Nalesh S., S K Nandy, Ranjani Narayan; "Design of a Low Power 64 Point FFT Architecture for WLAN Applications", in 25th IEEE International Conference on Microelectronics (ICM), Beirut, Lebanon, December 2013.
  50. Kala S., Nalesh S., S K Nandy, Ranjani Narayan; "Energy Efficient, Scalable and Dynamically Reconfigurable FFT Architecture for OFDM Systems", in IEEE International Symposium on Electronic Design (ISED), Karnataka, December, 2014.
  51. Minu A. Pillai and Ezhilarasi Deenadayalan (2014) "A Review of Acoustic Energy Harvesting. International Journal of Precision Engineering and Manufacturing", Vol. 15, No. 5, pp.949-965, DOI: 10.1007/s12541-014-0422-x.
  52. Minu A. Pillai and Ezhilarasi Deenadayalan (2016) "Improved acoustic energy harvester using tapered neck Helmholtz resonator and piezoelectric cantilever undergoing concurrent bending and twisting". Procedia Engineering, 144, pp. 674-681, DOI:https://doi.org/10.1016/j.proeng.2016.05.065.
  53. Minu A. Pillai, D. D. Ebenezer and Ezhilarasi Deenadayalan (2017) "Analytical model of mechanically excited piezoelectric unimorph beams". The Journal of the Acoustical Society of America, 142 (2), pp.718-727, DOI: http://dx.doi.org/10.1121/1.4996852.
  54. Minu A. Pillai, D. D. Ebenezer and Ezhilarasi Deenadayalan (2017) "Erratum: Analytical model of mechanically excited piezoelectric unimorph beams" [J. Acoust. Soc. Am. 142(2), 718-727 (2017)] The Journal of the Acoustical Society of America, 142 (4), pp. 1871-1873, DOI: https://doi.org/10.1121/1.5006060.
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