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Jiaqi Xu

3 papers indexed

arxiveess.SPcs.IT2026-07-15

Parametric Diffraction-Based Object Sensing: Modeling, Estimation, and Fundamental Limits

Jiaqi Xu, Bjorn Ottersten, A. Lee Swindlehurst

This paper proposes a rigorous framework for sensing of environmental objects using diffraction mechanisms prevalent at wireless communication frequencies. Specifically, we develop a physics-consistent parameterized diffraction channel model, derive maximum likelihood (ML) approa…

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arxivcs.CV2026-06-30

InstanceControl: Controllable Complex Image Generation without Instance Labeling

Xiaoyu Liu, Huan Wang, Fan Li, Zhixin Wang, Jiaqi Xu, Ming Liu, et al.

Controllable image generation methods, such as ControlNet, have demonstrated a remarkable capacity to introduce visual conditions(e.g., depth maps) to guide image generation. However, these methods often struggle with complex multi-instance scenes, frequently leading to attribute…

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arxivcs.CV2026-06-29

Illuminating Unified Multimodal Model for Free-form Interleaved Text-Image Generation

Chonghuinan Wang, Zhikai Chen, Chunwei Wang, Yecong Wan, Junwei Yang, Zhixin Wang, et al.

The advancement of generative AI models capable of producing text and image marks a critical step forward in the realm of multimodal intelligence, particularly for tasks involving the interleaving of both modalities. To advance this intelligence to the next stage, it is crucial f…

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