activity
20222025
most citedReliable Community Search in Dynamic Networks

31 citations · 33 across the 6 of their papers we have counts for

collaborators

6 papers

eess.IV2025★ 1 cited

Image Watermarking of Generative Diffusion Models

Yunzhuo Chen, Jordan Vice, Naveed Akhtar +2

Embedding watermarks into the output of generative models is essential for establishing copyright and verifiable ownership over the generated content. Emerging diffusion model wate…

cs.CV2025

Deepfake Detection with Spatio-Temporal Consistency and Attention

Yunzhuo Chen, Naveed Akhtar, Nur Al Hasan Haldar +1

Deepfake videos are causing growing concerns among communities due to their ever-increasing realism. Naturally, automated detection of forged Deepfake videos is attracting a propor…

cs.CV2025

Dynamic watermarks in images generated by diffusion models

Yunzhuo Chen, Naveed Akhtar, Nur Al Hasan Haldar +1

High-fidelity text-to-image diffusion models have revolutionized visual content generation, but their widespread use raises significant ethical concerns, including intellectual pro…

cs.CV2023

On quantifying and improving realism of images generated with diffusion

Yunzhuo Chen, Naveed Akhtar, Nur Al Hasan Haldar +1

Recent advances in diffusion models have led to a quantum leap in the quality of generative visual content. However, quantification of realism of the content is still challenging.…

cs.CV2023★ 1 cited

Text-image guided Diffusion Model for generating Deepfake celebrity interactions

Yunzhuo Chen, Nur Al Hasan Haldar, Naveed Akhtar +1

Deepfake images are fast becoming a serious concern due to their realism. Diffusion models have recently demonstrated highly realistic visual content generation, which makes them a…

cs.SI2022★ 31 cited

Reliable Community Search in Dynamic Networks

Yifu Tang, Jianxin Li, Nur Al Hasan Haldar +3

Searching for local communities is an important research problem that supports advanced data analysis in various complex networks, such as social networks, collaboration networks,…