toplogo
Sign In

LCV2: Efficient Pretraining-Free Framework for Grounded Visual Question Answering


Core Concepts
Efficient pretraining-free framework LCV2 connects VQA and visual grounding models using a Large Language Model, achieving competitive performance without extensive pre-training.
Abstract
The paper introduces the LCV2 modular method for Grounded Visual Question Answering, focusing on multimodal integration in deep learning. The framework eliminates the need for pre-training, enabling low computational resource deployment. Experimental results show competitiveness on benchmark datasets like GQA, CLEVR, and VizWiz-VQA-Grounding. Directory: Introduction Fusion of multimodal visual and language information is essential. Transformer-related work has advanced multimodal technologies. Visual Question Answering (VQA) Early approaches involved joint embedding of visual and textual features. Transformer architecture improved feature extraction and alignment. VQA Grounding Task Provides visual cues along with textual responses. MAC-Caps and DaVI are representative works in this area. Pretraining-Free Modular Approach (LCV2) Utilizes Large Language Models as mediators between VQA and visual grounding models. Achieves VQA grounding by providing both textual answers and bounding box annotations. Experimental Results Competitive performance demonstrated on benchmark datasets like GQA, CLEVR, and VizWiz-VQA-Grounding.
Stats
This approach relies on a frozen large language model (LLM) as intermediate mediator between the off-the-shelf VQA model and the off-the-shelf visual grounding (VG) model. The framework can be deployed for VQA Grounding tasks under low computational resources.
Quotes
"LCV2 establish an integrated plug-and-play framework without the need for any pre-training process." "Our modular approach avoids the substantial computational and data costs associated with the pretraining stage."

Key Insights Distilled From

by Yuhan Chen,L... at arxiv.org 03-26-2024

https://arxiv.org/pdf/2401.15842.pdf
LCV2

Deeper Inquiries

How does LCV2 compare to other pretraining-free frameworks in terms of performance?

LCV2 stands out among other pretraining-free frameworks due to its modular approach and efficient integration of state-of-the-art models. By leveraging a frozen Large Language Model (LLM) as an intermediate mediator between the VQA module and the visual grounding (VG) module, LCV2 achieves significant advancements in grounded Visual Question Answering tasks without the need for extensive pre-training. This framework allows for plug-and-play functionality with various pre-trained models, showcasing robust competitiveness compared to baseline methods.

What challenges might arise when deploying LCV2 in real-world applications?

Several challenges may arise when deploying LCV2 in real-world applications: Computational Resources: Deploying LCV2 requires adequate computational resources due to the complex nature of multimodal processing and inference. Data Availability: Real-world applications may have limited or biased datasets, affecting model generalization and performance. Model Interpretability: Understanding how decisions are made by the integrated modules within LCV2 can be challenging, especially in critical applications where transparency is essential. Adaptability: Adapting LCV2 to diverse application domains may require fine-tuning or reconfiguration, adding complexity to deployment processes. Ethical Considerations: Ensuring fairness, accountability, and transparency while using AI systems like LCV2 is crucial but challenging in real-world scenarios.

How can advancements in Large Language Models impact the future development of frameworks like LCV2?

Advancements in Large Language Models (LLMs) will significantly impact the future development of frameworks like LCV2: Improved Performance: Enhanced capabilities of LLMs will enhance text understanding, reasoning abilities, and generative capacities within frameworks like LCV2. Efficiency: More efficient training methodologies for large language models could lead to faster iterations and improved overall efficiency of frameworks like LVCV. Generalization: Advanced language models can improve generalization across different modalities leading to better performance on diverse datasets. Innovation: Continued advancements will drive innovation by enabling more sophisticated interactions between vision-language components within multimodal systems like LCVC.
0