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Education and qualifications (1)

VIT University: Vellore, TN, IN

2005 to 2007 | M.Tech
Education
Source: Self-asserted source
Purnachand Nalluri

Works (47)

Luminescence features of Ho<sup>3+</sup>, Er<sup>3+</sup> and Tm<sup>3+</sup> ions in red lead added non-conventional antimony oxide glass system

Luminescence
2024 | Journal article
DOI: 10.1002/bio.4603
EID:

2-s2.0-85175719257

Part of ISSN: 15227243 15227235
Contributors: Rao, Y.D.; Sekhar, A.V.; Kumar, V.R.; Kumar, V.R.; Venkatramaiah, N.; Purnachand, N.; Gandhi, Y.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Optimized in-loop filtering in versatile video coding using improved fast guided filter

Indonesian Journal of Electrical Engineering and Computer Science
2024 | Journal article
DOI: 10.11591/ijeecs.v33.i2.pp911-919
EID:

2-s2.0-85184595179

Part of ISSN: 25024760 25024752
Contributors: Pamidi, L.A.V.; Nalluri, P.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier
grade
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A novel hybrid feature extraction and ensemble C3D classification for anomaly detection in surveillance videos

Indonesian Journal of Electrical Engineering and Computer Science
2023 | Journal article
DOI: 10.11591/ijeecs.v30.i3.pp1572-1585
EID:

2-s2.0-85152109590

Part of ISSN: 25024760 25024752
Contributors: Thotakura, V.P.; Nalluri, P.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier
grade
Preferred source (of 2)‎

Analysis of facial emotion recognition rate for real-time application using NVIDIA Jetson Nano in deep learning models

Indonesian Journal of Electrical Engineering and Computer Science
2023 | Journal article
DOI: 10.11591/ijeecs.v30.i1.pp598-605
EID:

2-s2.0-85147163441

Part of ISSN: 25024760 25024752
Contributors: Dudekula, U.; Purnachand, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier
grade
Preferred source (of 2)‎

DST-VII based Multiple Transform Selection Algorithms for Versatile Video Coding

2023 3rd International Conference on Artificial Intelligence and Signal Processing, AISP 2023
2023 | Conference paper
DOI: 10.1109/AISP57993.2023.10134908
EID:

2-s2.0-85163157177

Part of ISBN: 9798350320749
Contributors: Anil Chowdary, T.; Nalluri, P.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Impact of red lead on 0.65 and 1.3 μm emissions of Pr<sup>3+</sup> ions in a non-conventional antimony oxide glass system for application in optical communication

Journal of Materials Science: Materials in Electronics
2023 | Journal article
DOI: 10.1007/s10854-023-11563-8
EID:

2-s2.0-85176731438

Part of ISSN: 1573482X 09574522
Contributors: Rao, Y.D.; Venkatramaiah, N.; Sekhar, A.V.; Purnachand, N.; Kumar, V.R.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Influence of Au<sup>0</sup> particles on luminescence efficiency of Ho<sup>3+</sup> ions in PbO-B<sub>2</sub>O<sub>3</sub>-SeO<sub>2</sub> glass ceramics: The role of free volume defects - exploration using PALS studies

Luminescent Materials: Fundamentals and Applications
2023 | Book chapter
Part of DOI: 10.1515/9783110607871-005
EID:

2-s2.0-85151876060

ISBN: 9783110607871 9783110607857
Contributors: Reddy, A.S.S.; Kostrzewa, M.; Purnachand, N.; Baskaran, G.S.; Venkatramaiah, N.; Kumar, V.R.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Performance Analysis of Deblocking Filter in VVC

2023 3rd International Conference on Artificial Intelligence and Signal Processing, AISP 2023
2023 | Conference paper
DOI: 10.1109/AISP57993.2023.10134828
EID:

2-s2.0-85163199466

Part of ISBN: 9798350320749
Contributors: Lakshmi Amruthavalli, P.; Nalluri, P.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Reduced encoder time complexity using enhanced adaptive multiple transform selection in versatile video coding

Indonesian Journal of Electrical Engineering and Computer Science
2023 | Journal article
DOI: 10.11591/ijeecs.v32.i2.pp796-803
EID:

2-s2.0-85174181743

Part of ISSN: 25024760 25024752
Contributors: Tummala, A.C.; Nalluri, P.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier
grade
Preferred source (of 2)‎

The role of modifier oxides on red emission of Eu<sup>3+</sup> ions in lithium antimonite glass system

Journal of Non-Crystalline Solids
2023 | Journal article
DOI: 10.1016/j.jnoncrysol.2022.122036
EID:

2-s2.0-85141926900

Part of ISSN: 00223093
Contributors: Kumar, V.R.; Purnachand, N.; Nagarjuna, M.; Baskaran, G.S.; Kumar, V.R.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

A novel face recognition technique using Convolutional Neural Network, HOG, and histogram of LBP features

2022 2nd International Conference on Artificial Intelligence and Signal Processing, AISP 2022
2022 | Conference paper
DOI: 10.1109/AISP53593.2022.9760679
EID:

2-s2.0-85129592219

Part of ISBN: 9781665442909
Contributors: Yallamandaiah, S.; Purnachand, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

A Review on In-Loop Filters for HEVC and VVC Video Coding Standards

8th International Conference on Advanced Computing and Communication Systems, ICACCS 2022
2022 | Conference paper
DOI: 10.1109/ICACCS54159.2022.9784992
EID:

2-s2.0-85133204055

Part of ISBN: 9781665408165
Contributors: Lakshmi Amruthavalli, P.; Nalluri, P.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Convolutional 3D in activity recognition - A review

2022 2nd International Conference on Artificial Intelligence and Signal Processing, AISP 2022
2022 | Conference paper
DOI: 10.1109/AISP53593.2022.9760638
EID:

2-s2.0-85129682546

Part of ISBN: 9781665442909
Contributors: Thotakura, V.P.; Nalluri, P.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Dielectric dispersion impedance spectroscopy and polaron tunneling phenomenon in Au<sub>2</sub>O<sub>3</sub> mixed PbO-B<sub>2</sub>O<sub>3</sub>-SeO<sub>2</sub>:Er<sub>2</sub>O<sub>3</sub> glass ceramics

Journal of Alloys and Compounds
2022 | Journal article
DOI: 10.1016/j.jallcom.2022.164069
EID:

2-s2.0-85124135913

Part of ISSN: 09258388
Contributors: Reddy, A.S.S.; Kostrzewa, M.; Devi, P.P.K.; Purnachand, N.; Ingram, A.; Venkatramaiah, N.; Kumar, V.R.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Influence of Gold Nano Particles on Dielectric Features A.C. Conductivity and Dielectric Breakdown Strength of PbO-B<sub>2</sub>O<sub>3</sub>-SeO<sub>2</sub>:Ho<sub>2</sub>O<sub>3</sub> Glass Ceramics

ECS Journal of Solid State Science and Technology
2022 | Journal article
DOI: 10.1149/2162-8777/ac869d
EID:

2-s2.0-85136253556

Part of ISSN: 21628777 21628769
Contributors: Siva Sesha Reddy, A.; Kostrzewa, M.; Purnachand, N.; Ingram, A.; Sahaya Baskaran, G.; Venkatramaiah, N.; Ravi Kumar, V.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Linear fusion approach to convolutional neural networks for facial emotion recognition

Indonesian Journal of Electrical Engineering and Computer Science
2022 | Journal article
DOI: 10.11591/ijeecs.v25.i3.pp1489-1500
EID:

2-s2.0-85124656181

Part of ISSN: 25024760 25024752
Contributors: Dudekula, U.; Purnachand, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Multi-class SVM based C3D framework for real-Time anomaly detection

Journal of Scientific and Industrial Research
2022 | Journal article
EID:

2-s2.0-85127846689

Part of ISSN: 00224456
Contributors: Thotakura, V.P.; Purnachand, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Multiple Transform Selection in Versatile Video Coding: a Review

8th International Conference on Advanced Computing and Communication Systems, ICACCS 2022
2022 | Conference paper
DOI: 10.1109/ICACCS54159.2022.9785025
EID:

2-s2.0-85133153836

Part of ISBN: 9781665408165
Contributors: Chowdary, T.A.; Nalluri, P.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

The anisotropic photorefractive effect in lithium sulfo-phosphate glass system doped with nickel ions

arXiv
2022 | Other
DOI: 10.48550/arXiv.2210.00141
EID:

2-s2.0-85140201545

Part of ISSN: 23318422
Contributors: Reddy, A.S.S.; Kityk, A.V.; Jedryka, J.; Purnachand, N.; Rakus, P.; Wojciechowski, A.; Andrushchak, A.S.; Kumar, V.R.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

The anisotropic photorefractive effect in lithium sulfo-phosphate glass system doped with nickel ions

Optical Materials
2022 | Journal article
DOI: 10.1016/j.optmat.2021.111858
EID:

2-s2.0-85120883293

Part of ISSN: 09253467
Contributors: Sesha Reddy, A.S.; Kityk, A.V.; Jedryka, J.; Purnachand, N.; Rakus, P.; Wojciechowski, A.; Andrushchak, A.S.; Kumar, V.R.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

The role of gold metallic particles on improving green and NIR emissions of Ho<sup>3+</sup> ions in non-conventional SeO<sub>2</sub> based glass ceramics

Journal of Non-Crystalline Solids
2022 | Journal article
DOI: 10.1016/j.jnoncrysol.2021.121240
EID:

2-s2.0-85118887136

Part of ISSN: 00223093
Contributors: Reddy, A.S.S.; Purnachand, N.; Kostrzewa, M.; Brik, M.G.; Venkatramaiah, N.; Kumar, V.R.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

An effective face recognition method using guided image filter and convolutional neural network

Indonesian Journal of Electrical Engineering and Computer Science
2021 | Journal article
DOI: 10.11591/ijeecs.v23.i3.pp1699-1707
EID:

2-s2.0-85114341180

Part of ISSN: 25024760 25024752
Contributors: Yallamandaiah, S.; Purnachand, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Convolutional neural network-based face recognition using non-subsampled shearlet transform and histogram of local feature descriptors

IAES International Journal of Artificial Intelligence
2021 | Journal article
DOI: 10.11591/IJAI.V10.I4.PP1079-1090
EID:

2-s2.0-85121051287

Part of ISSN: 22528938 20894872
Contributors: Yallamandaiah, S.; Purnachand, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Dielectric Relaxation Dynamics and Polaronic Tunneling Conduction Mechanism of Electrical Conductivity of Fe<sub>2</sub>O<sub>3</sub>-Doped PbO–ZrO<sub>2</sub>–SiO<sub>2</sub> Glass Ceramics

Physica Status Solidi (A) Applications and Materials Science
2021 | Journal article
DOI: 10.1002/pssa.202100071
EID:

2-s2.0-85108989860

Part of ISSN: 18626319 18626300
Contributors: Chandrakala, C.; Siva Sesha Reddy, A.; Kostrzewa, M.; Purnachand, N.; Venkatramaiah, N.; Naga Raju, G.; Ravi Kumar, V.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

FPGA Based High Speed 8-Tap FIR Filter

Communications in Computer and Information Science
2021 | Conference paper
DOI: 10.1007/978-981-16-5048-2_26
EID:

2-s2.0-85113536623

Part of ISBN: 9789811650475
Part of ISSN: 18650937 18650929
Contributors: Kartheek, B.; Purnachand, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

NIR luminescence features of Nd<sup>3+</sup> ion in lithium antimonite glass system

Physica B: Condensed Matter
2021 | Journal article
DOI: 10.1016/j.physb.2020.412519
EID:

2-s2.0-85093645849

Part of ISSN: 09214526
Contributors: Kumar, V.R.; Purnachand, N.; Kumar Reddy, B.N.; Kumar, V.R.; Gandhi, Y.; Ragavaiah, B.V.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Dielectric characteristics, dipolar relaxation dynamics and ac conductivity of CuO added lithium sulpho-phosphate glass system

Journal of Non-Crystalline Solids
2020 | Journal article
DOI: 10.1016/j.jnoncrysol.2020.120157
EID:

2-s2.0-85084801747

Part of ISSN: 00223093
Contributors: Sekhar, A.V.; Pavić, L.; Moguš-Milanković, A.; Purnachand, N.; Reddy, A.S.S.; Raju, G.N.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Influence of gold ions on visible and NIR luminescence features of Er<sup>3+</sup> ions in lead boroselenate glass ceramics

Journal of Luminescence
2020 | Journal article
DOI: 10.1016/j.jlumin.2020.117481
EID:

2-s2.0-85087284373

Part of ISSN: 00222313
Contributors: Siva Sesha Reddy, A.; Lakshminarayana, G.; Purnachand, N.; Ravi Kumar, V.; Venkatramaiah, N.; Ravi Kumar, V.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Studies on magnetron sputtered deposited nanocrystalline tungsten oxide films useful for electrochromic devices

Optical Materials
2020 | Journal article
DOI: 10.1016/j.optmat.2020.109791
EID:

2-s2.0-85080867081

Part of ISSN: 09253467
Contributors: Pandurangarao, K.; Purnachand, N.; Ravi Kumar, V.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Structural and physical characteristics of Au<sub>2</sub>O<sub>3</sub>-doped sodium antimonate glasses – Part II electrical characteristics

Journal of the American Ceramic Society
2019 | Journal article
DOI: 10.1111/jace.16213
EID:

2-s2.0-85057722752

Part of ISSN: 15512916 00027820
Contributors: Ashok, J.; Kostrzewa, M.; Ingram, A.; Nalluri, P.; Venkatramaiah, N.; Srinivasa Reddy, M.; Ravi Kumar, V.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Structural and physical properties of MnO mixed lead zirconium silicate glass ceramics: Dielectric relaxation spectra and conduction phenomena

Journal of Non-Crystalline Solids
2019 | Journal article
DOI: 10.1016/j.jnoncrysol.2019.119529
EID:

2-s2.0-85068091619

Part of ISSN: 00223093
Contributors: Jani Basha, S.; Kostrzewa, M.; Ingram, A.; Reddy, A.S.S.; Purnachand, N.; Kumar, V.R.; Piasecki, M.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Structural influence of yttria, scandia and hafnia on emission features of samarium ions in lead antimonate glass system

Optical Materials
2019 | Journal article
DOI: 10.1016/j.optmat.2019.109200
EID:

2-s2.0-85067892695

Part of ISSN: 09253467
Contributors: Kumar, V.R.; Purnachand, N.; Srinivasa Rao, K.; Naga Raju, G.; Kumar, V.R.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Laser stimulated third harmonic generation studies in ZnO–Ta<sub>2</sub>O<sub>5</sub>–B<sub>2</sub>O<sub>3</sub> glass ceramics entrenched with Zn<sub>3</sub>Ta<sub>2</sub>O<sub>8</sub> crystal phases

Optical Materials
2018 | Journal article
DOI: 10.1016/j.optmat.2017.12.030
EID:

2-s2.0-85038214363

Part of ISSN: 09253467
Contributors: Siva Sesha Reddy, A.; Jedryka, J.; Ozga, K.; Ravi Kumar, V.; Purnachand, N.; Kityk, I.V.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Positron annihilation exploration of voids in zinc zirconium borate glass ceramics entrenched with ZnZrO<sub>3</sub> perovskite crystal phases

Journal of the European Ceramic Society
2018 | Journal article
DOI: 10.1016/j.jeurceramsoc.2017.11.012
EID:

2-s2.0-85034614066

Part of ISSN: 1873619X 09552219
Contributors: Siva Sesha Reddy, A.; Kostrzewa, M.; Ingram, A.; Purnachand, N.; Bragiel, P.; Ravi Kumar, V.; Kityk, I.V.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Violet-blue emission characteristics of Pr<sup>3+</sup> ions codoped with Ti<sup>4+</sup> ions in lead arsenate glass system

Journal of Luminescence
2018 | Journal article
DOI: 10.1016/j.jlumin.2018.03.065
EID:

2-s2.0-85044764236

Part of ISSN: 00222313
Contributors: Sudhakar, P.; Kumar, V.R.; Kumar, V.R.; Purnachand, N.; Reddy, A.S.S.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Influence of Bi<sup>3+</sup> ions on the amplification of 1.3 μm emission of Pr<sup>3+</sup> ions in lead silicate glasses for the applications in second telecom window communications

Journal of Luminescence
2017 | Journal article
DOI: 10.1016/j.jlumin.2016.10.036
EID:

2-s2.0-84995543473

Part of ISSN: 00222313
Contributors: Suresh, B.; Purnachand, N.; Zhydachevskii, Y.; Brik, M.G.; Reddy, M.S.; Suchocki, A.; Piasecki, M.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Studies on dielectric dispersion, relaxation kinetics and a.c. conductivity of Na<sub>2</sub>O[sbnd]CuO[sbnd]SiO<sub>2</sub>glasses mixed with Bi<sub>2</sub>O<sub>3</sub>-Influence of redox behavior of copper ions

Journal of Alloys and Compounds
2017 | Journal article
DOI: 10.1016/j.jallcom.2016.12.080
EID:

2-s2.0-85006489340

Part of ISSN: 09258388
Contributors: Ashok, J.; Purnachand, N.; Suresh Kumar, J.; Srinivasa Reddy, M.; Suresh, B.; Graça, M.P.F.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

A fast motion estimation algorithm and its VLSI architecture for high efficiency video coding

Departamento de Eletrónica, Telecomunicações e Informática (DETI), Universidade de Aveiro, Aveiro, Portugal
2016 | Supervised student publication
DOI:

http://hdl.handle.net/10773/15442
Contributors: Nalluri, Purnachand
Source: Self-asserted source
Purnachand Nalluri via ResearcherID

Complexity reduction methods for fast motion estimation in HEVC

Signal Processing: Image Communication
2015-11 | Journal article
DOI: 10.1016/j.image.2015.09.015
Source: check_circle
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High speed SAD architectures for variable block size motion estimation in HEVC video coding

IEEE International Conference on Image Processing (ICIP), 2014
2014-10-27 | Conference paper
DOI: 10.1109/ICIP.2014.7025246
Source: Self-asserted source
Purnachand Nalluri
grade
Preferred source (of 2)‎

A Novel SAD Architecture f or Variable Block Size Motion Estimation in HEVC Video Coding

International Symposium on System on Chip (SoC)
2013-10-23 | Conference paper
DOI: 10.1109/ISSoC.2013.6675269
Source: Self-asserted source
Purnachand Nalluri
grade
Preferred source (of 2)‎

Fast Motion Estimation Algorithm for HEVC Video Encoder

Proc Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal
2013-05 | Conference paper
Source: Self-asserted source
Purnachand Nalluri

FPGA Based Synchronous Multi-Port SRAM Architecture for Motion Estimation

Proc Jornadas sobre Sistemas Reconfiguráveis - REC, Coimbra, Portugal, Vol. 9, pp. 89 - 92
2013-02 | Conference paper
Source: Self-asserted source
Purnachand Nalluri

Fast motion estimation algorithm for HEVC

IEEE International Conference on Consumer Electronics - Berlin, ICCE-Berlin
2012 | Conference paper
DOI: 10.1109/ICCE-Berlin.2012.6336494
EID:

2-s2.0-84870847541

Part of ISBN: 9781467315470
Part of ISSN: 21666814 21666822
Contributors: Purnachand, N.; Alves, L.N.; Navarro, A.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Improvements to TZ search motion estimation algorithm for multiview video coding

2012 19th International Conference on Systems, Signals and Image Processing, IWSSIP 2012
2012 | Conference paper
EID:

2-s2.0-84863915856

Part of ISBN: 9783200023284
Contributors: Purnachand, N.; Alves, L.N.; Navarro, A.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Fluorescence studies of Yb<sup>3+</sup> ions in lead antimony borate glass-Influence of crystallization

Journal of Alloys and Compounds
2010 | Journal article
DOI: 10.1016/j.jallcom.2009.12.023
EID:

2-s2.0-76749167050

Part of ISSN: 09258388
Contributors: Purnachand, N.; Satyanarayana, T.; Kityk, I.V.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier

Influence of modifier oxides on some physical properties of antimony borate glass system doped with V<sub>2</sub>O<sub>5</sub>

Materials Chemistry and Physics
2010 | Journal article
DOI: 10.1016/j.matchemphys.2009.10.026
EID:

2-s2.0-74149084712

Part of ISSN: 02540584
Contributors: Gandhi, Y.; Purnachand, N.; Sudhakar, K.S.V.; Satyanarayana, T.; Veeraiah, N.
Source: Self-asserted source
Purnachand Nalluri via Scopus - Elsevier
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