3DRP-Net: 3D Relative Position-aware Network for 3D Visual Grounding (2023.emnlp-main)
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| Challenge: | 3D visual grounding aims to localize the desired objects in a 3D point cloud by a free-form language description. |
| Approach: | They propose a relation-aware framework which captures relative spatial relationships between objects and enhances object attributes. |
| Outcome: | The proposed framework outperforms state-of-the-art methods on three benchmarks . it captures relative spatial relationships between objects and enhances object attributes . |
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| Challenge: | Existing methods for 3D visual grounding have been proposed, but they are limited by the scarcity of 3D vision-language datasets and the high cost of annotations. |
| Approach: | They propose a method for training-free 3D visual grounding that uses LLM-generated codes to analyze 3D spatial relations among objects. |
| Outcome: | The proposed method achieves 52.9% accuracy on the Nr3D benchmark and significantly reduces grounding time and token costs. |
Read Before Grounding: Scene Knowledge Visual Grounding via Multi-step Parsing (2025.coling-main)
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| Challenge: | Existing VG datasets use simple textual descriptions with limited attribute and spatial information between images and text. |
| Approach: | They propose a method that transforms visual knowledge into concise, information-dense visual descriptions. |
| Outcome: | The proposed method significantly improves performance of multimodal grounding models. |
Robust and Interpretable Grounding of Spatial References with Relation Networks (2020.findings-emnlp)
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| Challenge: | Existing models for understanding spatial references in text are vulnerable to noise in input text or state observations. |
| Approach: | They propose a text-conditioned relation network with a cross-modal attention module to capture fine-grained spatial relations between entities and a model that is robust and interpretable. |
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Parallel Attention Network with Sequence Matching for Video Grounding (2021.findings-acl)
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| Challenge: | Existing approaches to video grounding are sensitive to quality of proposals and inefficient because all proposal-query pairs are compared. |
| Approach: | They propose a Parallel Attention Network with Sequence matching to capture selfmodal contexts and cross-modal attentive information between video and text. |
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Grounding Semantic Roles in Images (D18-1)
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| Challenge: | Experimental results show that visual semantic role labeling is useful for text understanding . image-based role annotations are prohibitive, but the model induces frame-semantic visual representations . |
| Approach: | They propose to train a visual semantic role labeling model without prohibitive image annotations . they render candidate participants as image regions of objects and train vSRL model which learns to ground roles in the regions which depict the corresponding participant . |
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AprilE: Attention with Pseudo Residual Connection for Knowledge Graph Embedding (2020.coling-main)
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| Challenge: | Existing knowledge graph embedding methods are difficult to model diverse relational patterns, especially symmetric and antisymmetric relations. |
| Approach: | They propose a model which employs triple-level self-attention and pseudo residual connection to model relational patterns. |
| Outcome: | The proposed model significantly outperforms state-of-the-art models on public datasets on symmetric and antisymmetric relations. |
RE2: Region-Aware Relation Extraction from Visually Rich Documents (2024.naacl-long)
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| Challenge: | Existing studies on relation extraction from visually rich documents focus on layout structure and Optical Character Recognition (OCR) results. |
| Approach: | They propose a relation extraction tool that leverages layout structure among entity blocks to improve relation prediction. |
| Outcome: | The proposed model outperforms existing models on a wide range of domains and languages. |
Z3D: Zero-Shot 3D Visual Grounding from Images (2026.acl-short)
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Nikita Drozdov, Andrey Lemeshko, Nikita Gavrilov, Anton Konushin, Danila Rukhovich, Maksim Kolodiazhnyi
| Challenge: | 3D visual grounding (3DVG) aims to localize objects in a 3D scene based on natural language queries. |
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Self-Attention with Relative Position Representations (N18-2)
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| Challenge: | Recent approaches to sequence to sequence learning leverage recurrence, convolution, attention or combination of recurrent and convolutional neural networks. |
| Approach: | They propose an approach that extends the self-attention mechanism to consider representations of relative positions, or distances between sequence elements. |
| Outcome: | The proposed approach yields 1.3 BLEU and 0.3 BLUE on translation tasks . it is based on a relation-aware self-attention mechanism that can generalize to arbitrary graph-labeled inputs. |
Attention as Grounding: Exploring Textual and Cross-Modal Attention on Entities and Relations in Language-and-Vision Transformer (2022.findings-acl)
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| Challenge: | Existing work has focused on what is captured by multi-modal architectures. |
| Approach: | They propose a multi-modal transformer that learns syntactic and semantic representations about entities and relations grounded in objects at the level of masked self-attention and cross-modal attention. |
| Outcome: | The proposed model learns syntactic and semantic representations about objects and relations cross-modally and unimodally. |