SynthLight: Portrait Relighting with Diffusion Model by Learning to Re-render Synthetic Faces

no code implementations • 16 Jan 2025 • Sumit Chaturvedi, Mengwei Ren, Yannick Hold-Geoffroy, Jingyuan Liu, Julie Dorsey, Zhixin Shu

Our method generalizes to diverse real photographs and produces realistic illumination effects, including specular highlights and cast shadows, while preserving the subject's identity.

Image Relighting

ReGroup: Recursive Neural Networks for Hierarchical Grouping of Vector Graphic Primitives

1 code implementation • 23 Nov 2021 • Sumit Chaturvedi, Michal Lukáč, Siddhartha Chaudhuri

Selection functionality is as fundamental to vector graphics as it is for raster data.

Prototype Selection Vector Graphics

An India-specific Compartmental Model for Covid-19: Projections and Intervention Strategies by Incorporating Geographical, Infrastructural and Response Heterogeneity

2 code implementations • 28 Jul 2020 • Sanit Gupta, Sahil Shah, Sumit Chaturvedi, Pranav Thakkar, Parvinder Solanki, Soham Dibyachintan, Sandeepan Roy, M. B. Sushma, Adwait Godbole, Noufal Jaseem, Pradumn Kumar, Sucheta Ravikanti, Aritra Das, Giridhara R. Babu, Tarun Bhatnagar, Avijit Maji, Mithun K. Mitra, Sai Vinjanampathy

We present a compartmental meta-population model for the spread of Covid-19 in India.