activity
20242026
collaborators

9 papers

cs.CR2026

TeleGapper: On the (un)reliability of Privacy Policies in Telegram Mini apps

Luca Ferrari, Mariano Ceccato, Luca Verderame

Telegram Mini Apps are Web applications embedded within the Telegram client, forming an ecosystem of third-party services within one of the world's most widely used messaging platf…

cs.CV2025

Block Cascading: Training Free Acceleration of Block-Causal Video Models

Hmrishav Bandyopadhyay, Nikhil Pinnaparaju, Rahim Entezari +3

Block-causal video generation faces a stark speed-quality trade-off: small 1.3B models manage only 16 FPS while large 14B models crawl at 4.5 FPS, forcing users to choose between r…

cs.CV2025

SD3.5-Flash: Distribution-Guided Distillation of Generative Flows

Hmrishav Bandyopadhyay, Rahim Entezari, Jim Scott +3

We present SD3.5-Flash, an efficient few-step distillation framework that brings high-quality image generation to accessible consumer devices. Our approach distills computationally…

cs.CV2025

Normalized Attention Guidance: Universal Negative Guidance for Diffusion Models

Dar-Yen Chen, Hmrishav Bandyopadhyay, Kai Zou +1

Negative guidance -- explicitly suppressing unwanted attributes -- remains a fundamental challenge in diffusion models, particularly in few-step sampling regimes. While Classifier-…

cs.CV2024

NitroFusion: High-Fidelity Single-Step Diffusion through Dynamic Adversarial Training

Dar-Yen Chen, Hmrishav Bandyopadhyay, Kai Zou +1

We introduce NitroFusion, a fundamentally different approach to single-step diffusion that achieves high-quality generation through a dynamic adversarial framework. While one-step…

cs.GR2024

FlipSketch: Flipping Static Drawings to Text-Guided Sketch Animations

Hmrishav Bandyopadhyay, Yi-Zhe Song

Sketch animations offer a powerful medium for visual storytelling, from simple flip-book doodles to professional studio productions. While traditional animation requires teams of s…