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Qin Zhao

6 accepted papers

2026

SCDCE-3D: Soft-Weighted Covariance and Dual-Branch Channel Enhancement for 3D Place Recognition in Complex Orchard Environments

ICRA 2026poster

Recent progress in 3D place recognition has delivered strong results in urban and indoor scenarios, but orchards remain largely unexplored. In these environments, unreliable or absent GNSS signals necessitate LiDAR-based place recognition for robust long-term localization, yet challenges such as ill…

Cited by 0codeScholar
2025

GAS: Generative Avatar Synthesis from a Single Image

ICCV 2025poster

We present a unified and generalizable framework for synthesizing view-consistent and temporally coherent avatars from a single image, addressing the challenging task of single-image avatar generation. Existing diffusion-based methods often condition on sparse human templates (e.g., depth or normal…

2025

SIGMAN: Scaling 3D Human Gaussian Generation with Millions of Assets

ICCV 2025poster

3D human digitization has long been a highly pursued yet challenging task. Existing methods aim to generate high-quality 3D digital humans from single or multiple views, but remain primarily constrained by current paradigms and the scarcity of 3D human assets. Specifically, recent approaches fall in…

Cited by 0SourcePDFScholar
2025

Wave-driven Graph Neural Networks with Energy Dynamics for Over-smoothing Mitigation

IJCAI 2025

Over-smoothing is a persistent challenge in Graph Neural Networks (GNNs), where node embeddings become indistinguishable as network depth increases, fundamentally limiting their effectiveness on tasks requiring fine-grained distinctions. This issue arises from the reliance on diffusion-based propaga

2021

Beta Distribution Guided Aspect-aware Graph for Aspect Category Sentiment Analysis with Affective Knowledge

EMNLP 2021main

In this paper, we investigate the Aspect Category Sentiment Analysis (ACSA) task from a novel perspective by exploring a Beta Distribution guided aspect-aware graph construction based on external knowledge. That is, we are no longer entangled about how to laboriously search the sentiment clues for c…

2021

Progressive Self-Training with Discriminator for Aspect Term Extraction

EMNLP 2021main

Aspect term extraction aims to extract aspect terms from a review sentence that users have expressed opinions on. One of the remaining challenges for aspect term extraction resides in the lack of sufficient annotated data. While self-training is potentially an effective method to address this issue,…

Cited by 49SourcePDFScholar