Faculty - Dashboard
Faculty/ Narayanan P J
Narayanan P J
Professor and Former Director
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pjn[at]iiit.ac.in
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Selected Publications

System and method for retrieving a three-dimensional (3D) object using a self-supervised model

Narayanan P J,Kajal Mohan Sanklecha,Prayushi Mathur

United States Patent, Us patent, 2025
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Fast self-supervised 3D mesh object retrieval for geometric similarity

Kajal Mohan Sanklecha,Prayushi Mathur,Narayanan P J

Computer Vision and Image Understanding, CVIU, 2025
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Prototype Guided Backdoor Defense

Narayanan P J,Amula Venkat Adithya,Sunayana Samavedam,SAURABH SAINI,Avani Gupta

International Conference on Computer Vision, ICCV, 2025
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LightHeadEd: Relightable & Editable Head Avatars from a Smartphone

Pranav Manu,Astitva Srivastava,Amit Raj,VARUN JAMPANI,Avinash Sharma,Narayanan P J

Technical Report, arXiv, 2025
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Linearly Transformed Spherical Distributions for Interactive Single Scattering with Area Lights

K T Aakash Ajit,Shah Ishaan Nikhil,Narayanan P J

European Association for Computer Graphics, Eurographics, 2025
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Real-Time Decompression and Rasterization of Massive Point Clouds

Rahul Goel,MARKUS SCHÜTZ,Narayanan P J,BERNHARD KERBL

Proceedings of the ACM on Computer Graphics and Interactive Techniques, PACMCGIT, 2024
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Neural Histogram‐Based Glint Rendering of Surfaces With Spatially Varying Roughness

Shah Ishaan Nikhil,Gamboa,Gruson,Narayanan P J

Computer Graphics Forum, CGF, 2024
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A survey on Concept-based Approaches For Model Improvement

Avani Gupta,Narayanan P J

Technical Report, arXiv, 2024
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Specularity Factorization for Low-Light Enhancement

SAURABH SAINI,Narayanan P J

Computer Vision and Pattern Recognition, CVPR, 2024
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GSN: Generalisable Segmentation in Neural Radiance Fields

Vinayak Gupta,Rahul Goel,Dhawal Sirikonda,Narayanan P J

Association for the Advancement of Artificial Intelligence, AAAI, 2024
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