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Jin Liu

4 papers indexed

arxivcs.CVcs.AI2026-07-14

Hallo4D: Multi-Modal Hallucination Mitigation for Consistent Spatio-Temporal Generation

Hongbo Wang, Huaibo Huang, Jie Cao, Jin Liu, Haoyang Tong, Ran He

While recent advances in 3D generation have enabled impressive visual synthesis, existing methods often rely on 2D diffusion supervision without explicit mechanisms for geometric consistency, leading to spatial hallucinations such as duplicated structures and misaligned geometry.…

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arxivcs.CVcs.LG2026-07-01

Mirror-Fusion Attention for Reflection-Aware Self-Supervised Representation Learning

Ruixin Li, Jin Liu, Yuling Shi, Stefano Lodi

Most self-supervised learning (SSL) methods encourage invariance across augmentations, but strict flip invariance can suppress informative left--right correspondences in approximately bilateral data such as medical images and human faces. We propose Mirror-Fusion-Augmented Self-S…

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arxivcs.LG2026-06-29

Arko-T: A Foundation Model for Text-to-Structured 3D Generation

Liang Wang, Zhaoyang Xi, Zekai Xiang, Heng Meng, Qishan Zhang, Pingyi Zhou, et al.

Text-to-3D systems can now synthesize a model from a single sentence, yet the result is a shape to render, not a design to edit. We present Arko-T, a 4B-parameter text-to-design model that maps natural-language intent directly into executable, parametric CAD programs. Rather than…

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