DSGG: Dense Relation Transformer for Scene Graph Generation

Temel Kavramlar

DSGG introduces graph-aware queries for dense scene graph generation, achieving state-of-the-art results by addressing relational semantic overlap and low-frequency relations.

Özet

• Scene graph generation captures spatial and semantic relationships in images.
• DSGG views scene graph detection as a direct graph prediction problem.
• Utilizes unique graph-aware queries to encode node and relation representations.
• Implements relation distillation to learn multiple instances of semantic relationships.
• Achieves significant improvements in mR@50 and mR@100 on VG and PSG datasets.
• Outperforms existing methods in handling relational semantic overlap and low-frequency relations.

İstatistikler

Extensive experiments on the VG and PSG datasets show that our model achieves state-of-the-art results, showing a significant improvement of 3.5% and 6.7% in mR@50 and mR@100 for the scene-graph generation task and achieves an even more substantial improvement of 8.5% and 10.3% in mR@50 and mR@100 for the panoptic scene graph generation task.

Alıntılar

Önemli Bilgiler Şuradan Elde Edildi

DSGG

by Zeeshan Hayd... : arxiv.org 03-25-2024

https://arxiv.org/pdf/2403.14886.pdf

Daha Derin Sorular

How does DSGG's approach to relation distillation differ from previous methods

DSGG's approach to relation distillation differs from previous methods in several key ways. Firstly, DSGG utilizes a predicate filter that dynamically rejects pairwise relations based on learned graph-aware queries, rather than relying on predefined sets of possible triplets. This allows the model to capture missing triplets and adapt to diverse relationships present in the data. Additionally, DSGG incorporates an MLP-based pairwise feature learning mechanism for relation distillation, enabling effective filtering and ranking of predicates based on entity semantics. By combining these techniques, DSGG can efficiently learn multiple instances of semantic relationships and improve the accuracy of pairwise relation prediction.

What implications does DSGG's reduced number of parameters have on its performance compared to models with higher parameter counts

The reduced number of parameters in DSGG has significant implications for its performance compared to models with higher parameter counts. Despite having fewer parameters (44.2M-215.6M depending on backbone network), DSGG outperforms models like HiLo (58.8M-230.3M) due to its innovative approach utilizing graph-aware queries and relaxed sub-graph matching for dense scene graph generation tasks.
Fewer parameters not only reduce computational complexity but also help prevent overfitting by promoting more efficient learning and generalization capabilities within the model architecture.

How can the concept of graph-aware queries be applied to other computer vision tasks beyond scene graph generation

The concept of graph-aware queries introduced by DSGG can be applied beyond scene graph generation to various other computer vision tasks where understanding complex spatial and semantic relationships is crucial.
For instance:

Object Detection: Graph-aware queries could enhance object detection systems by capturing detailed contextual information between objects in an image.
Image Segmentation: By incorporating graph-aware queries into segmentation models, it may improve pixel-wise classification accuracy by considering global context information among different segments.
Visual Question Answering: Utilizing graph-aware queries could aid in better understanding visual scenes when answering questions about images or videos, leading to more accurate responses based on relational structures within the scene.
Overall, integrating graph-aware queries into different computer vision tasks has the potential to enhance performance by enabling models to learn rich representations of spatial and semantic relationships inherent in visual data sources beyond just scene graphs."