Amritanshu Tiwari
Core Member, DSG IIT Roorkee
Education
- B.Tech, Data Science and Artificial Intelligence, IIT Roorkee (2023–2027)
Research Interests
- Machine Learning
- Deep Generative Models
- Adversarial Machine Learning
- Computer vision
Projects
- Image-Alchemy
Generating personalised images through diffusion using 3-4 subject images. - Segment-then-edit
Developed a gradio app for editing specific parts of image, enabling fast inpainting of the area and replacing it with a new object.
Publications
- Sharma, K., Nema, O., Tiwari, A., & Puniani, C. (2025). Image-Alchemy: Advancing Subject Fidelity in Personalized Text-to-Image Generation. ICLR DELTA Workshop.
- Mittal, A., Pandey, A., Tiwari, A., Jindal, S. & Swain, S. (2025). Revisiting CroPA: A Reproducibility Study and Enhancements for Cross-Prompt Adversarial Transferability in Vision-Language Models. TMLR .
Roles at DSG
- Co-lead, BH’25
- Mentor, BYOP Track