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Dewei Zhou

7 accepted papers

2026

BideDPO: Conditional Image Generation with Simultaneous Text and Condition Alignment

ICLR 2026poster

Conditional image generation augments text-to-image synthesis with structural, spatial, or stylistic priors and is used in many domains. However, current methods struggle to harmonize guidance from both sources when conflicts arise: 1) input-level conflict, where the semantics of the conditioning im…

Cited by 0SourcecodeScholar
2026

ContextGen: Contextual Layout Anchoring for Identity-Consistent Multi-Instance Generation

ICLR 2026poster

Multi-instance image generation (MIG) remains a significant challenge for modern diffusion models due to key limitations in achieving precise control over object layout and preserving the identity of multiple distinct subjects. To address these limitations, we introduce **ContextGen**, a novel Diffu…

Cited by 0SourcecodeScholar
2026

FoleyDirector: Fine-Grained Temporal Steering for Video-to-Audio Generation via Structured Scripts

CVPR 2026

Recent Video-to-Audio (V2A) methods have achieved remarkable progress, enabling the synthesis of realistic, high-quality audio. However, they struggle with fine-grained temporal control in multi-event scenarios or when visual cues are insufficient, such as small regions, off-screen sounds, or occlud

Cited by 0SourcecodeScholar
2025

3DIS: Depth-Driven Decoupled Image Synthesis for Universal Multi-Instance Generation

ICLR 2025spotlight

The increasing demand for controllable outputs in text-to-image generation has spurred advancements in multi-instance generation (MIG), allowing users to define both instance layouts and attributes. However, unlike image-conditional generation methods such as ControlNet, MIG techniques have not been…

2025

DreamRenderer: Taming Multi-Instance Attribute Control in Large-Scale Text-to-Image Models

ICCV 2025poster

Image-conditioned generation methods, such as depth- and canny-conditioned approaches, have demonstrated remarkable abilities for precise image synthesis. However, existing models still struggle to accurately control the content of multiple instances (or regions). Even state-of-the-art models like F…

2024

MIGC: Multi-Instance Generation Controller for Text-to-Image Synthesis

CVPR 2024highlight

We present a Multi-Instance Generation (MIG) task simultaneously generating multiple instances with diverse controls in one image. Given a set of predefined coordinates and their corresponding descriptions the task is to ensure that generated instances are accurately at the designated locations and…