LLaVA-SG: Leveraging Scene Graphs as Visual Semantic Expression in Vision-Language Models
- URL: http://arxiv.org/abs/2408.16224v2
- Date: Fri, 30 Aug 2024 02:49:40 GMT
- Title: LLaVA-SG: Leveraging Scene Graphs as Visual Semantic Expression in Vision-Language Models
- Authors: Jingyi Wang, Jianzhong Ju, Jian Luan, Zhidong Deng,
- Abstract summary: We introduce a Scene Graph Expression (SGE) module in large vision-language models (VLMs)
SGE module extracts and structurally expresses the complex semantic information within images.
Experiments demonstrate that integrating our SGE module significantly enhances the VLM's performance in vision-language tasks.
- Score: 9.936172224069036
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Recent advances in large vision-language models (VLMs) typically employ vision encoders based on the Vision Transformer (ViT) architecture. The division of the images into patches by ViT results in a fragmented perception, thereby hindering the visual understanding capabilities of VLMs. In this paper, we propose an innovative enhancement to address this limitation by introducing a Scene Graph Expression (SGE) module in VLMs. This module extracts and structurally expresses the complex semantic information within images, thereby improving the foundational perception and understanding abilities of VLMs. Extensive experiments demonstrate that integrating our SGE module significantly enhances the VLM's performance in vision-language tasks, indicating its effectiveness in preserving intricate semantic details and facilitating better visual understanding.
Related papers
- VipAct: Visual-Perception Enhancement via Specialized VLM Agent Collaboration and Tool-use [74.39058448757645]
We present VipAct, an agent framework that enhances vision-language models (VLMs)
VipAct consists of an orchestrator agent, which manages task requirement analysis, planning, and coordination, along with specialized agents that handle specific tasks.
We evaluate VipAct on benchmarks featuring a diverse set of visual perception tasks, with experimental results demonstrating significant performance improvements.
arXiv Detail & Related papers (2024-10-21T18:10:26Z) - How Well Can Vision Language Models See Image Details? [53.036922527685064]
We introduce a pixel value prediction task to explore "How Well Can Vision Language Models See Image Details?"
Our research reveals that incorporating pixel value prediction as one of the VLM pre-training tasks and vision encoder adaptation markedly boosts VLM performance on downstream image-language understanding tasks.
arXiv Detail & Related papers (2024-08-07T17:59:40Z) - X-Former: Unifying Contrastive and Reconstruction Learning for MLLMs [49.30255148577368]
X-Former is a lightweight transformer module designed to exploit the complementary strengths of CL and MIM.
X-Former first bootstraps vision-language representation learning and multimodal-to-multimodal generative learning from two frozen vision encoders.
It further bootstraps vision-to-language generative learning from a frozen LLM to ensure visual features from X-Former can be interpreted by the LLM.
arXiv Detail & Related papers (2024-07-18T18:39:54Z) - Chain-of-Spot: Interactive Reasoning Improves Large Vision-Language Models [81.71651422951074]
Chain-of-Spot (CoS) method is a novel approach that enhances feature extraction by focusing on key regions of interest.
This technique allows LVLMs to access more detailed visual information without altering the original image resolution.
Our empirical findings demonstrate a significant improvement in LVLMs' ability to understand and reason about visual content.
arXiv Detail & Related papers (2024-03-19T17:59:52Z) - Enhancing Visual Document Understanding with Contrastive Learning in
Large Visual-Language Models [56.76307866160105]
We propose a contrastive learning framework, termed Document Object COntrastive learning (DoCo)
DoCo leverages an auxiliary multimodal encoder to obtain the features of document objects and align them to the visual features generated by the vision encoder of Large Visual-Language Models (LVLMs)
We demonstrate that the proposed DoCo serves as a plug-and-play pre-training method, which can be employed in the pre-training of various LVLMs without inducing any increase in computational complexity during the inference process.
arXiv Detail & Related papers (2024-02-29T10:17:27Z) - Question Aware Vision Transformer for Multimodal Reasoning [14.188369270753347]
We introduce QA-ViT, a Question Aware Vision Transformer approach for multimodal reasoning.
It embeds question awareness directly within the vision encoder.
This integration results in dynamic visual features focusing on relevant image aspects to the posed question.
arXiv Detail & Related papers (2024-02-08T08:03:39Z) - Incorporating Structured Representations into Pretrained Vision &
Language Models Using Scene Graphs [79.64891686479213]
We show that it is possible to improve vision and language models (VLMs) when learning from scene graphs (SGs)
For the visual side, we incorporate a special "SG Component" in the image transformer trained to predict SG information, while for the textual side, we utilize SGs to generate fine-grained captions.
Our method improves the performance of several popular VLMs on multiple datasets with only a mild degradation in ZS capabilities.
arXiv Detail & Related papers (2023-05-10T17:52:26Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.