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Yitian Yuan

3 accepted papers

2024

3D Weakly Supervised Semantic Segmentation with 2D Vision-Language Guidance

ECCV 2024poster

"In this paper, we propose 3DSS-VLG, a weakly supervised approach for 3D Semantic Segmentation with 2D Vision-Language Guidance, an alternative approach that a 3D model predicts dense-embedding for each point which is co-embedded with both the aligned image and text spaces from the 2D vision-languag…

2023

Curriculum Multi-Negative Augmentation for Debiased Video Grounding

AAAI 2023technical

Video Grounding (VG) aims to locate the desired segment from a video given a sentence query. Recent studies have found that current VG models are prone to over-rely the groundtruth moment annotation distribution biases in the training set. To discourage the standard VG model's behavior of exploiting…

2019

Semantic Conditioned Dynamic Modulation for Temporal Sentence Grounding in Videos

NeurIPS 2019poster

Temporal sentence grounding in videos aims to detect and localize one target video segment, which semantically corresponds to a given sentence. Existing methods mainly tackle this task via matching and aligning semantics between a sentence and candidate video segments, while neglect the fact that th…