Taxonomy-aware Multi-dataset Joint Training for Video Instance Segmentation

핵심 개념

Providing taxonomy information enhances video instance segmentation performance across multiple datasets.

초록

In the realm of Video Instance Segmentation (VIS), training on large-scale datasets is crucial for performance improvement. However, annotated datasets for VIS are limited due to high labor costs. To address this challenge, a new model named Taxonomy-aware Multi-dataset Joint Training for Video Instance Segmentation (TMT-VIS) is proposed. This model leverages extra taxonomy information to help models focus on specific taxonomies, enhancing classification precision and mask precision. By incorporating a two-stage module consisting of Taxonomy Compilation Module (TCM) and Taxonomy Injection Module (TIM), TMT-VIS shows significant improvements over baseline solutions on popular benchmarks like YouTube-VIS 2019, YouTube-VIS 2021, OVIS, and UVO. The approach sets new state-of-the-art records by effectively training and utilizing multiple datasets.

통계

"Our model shows significant improvement over the baseline solutions."
"Compared with Mask2Former-VIS [1] with the ResNet-50 backbone, our TMT-VIS gets absolute AP improvements of 3.3%, 4.3%, 5.8%, and 3.5% on the aforementioned challenging benchmarks, respectively."
"Compared with another high-performance solution VITA [3], our solution gets absolute AP improvements of 2.8%, 2.6%, 5.5%, and 3.1%, respectively."

인용구

"Our main contributions can be summarized threefold: We analyze the limitations of existing video instance segmentation methods and propose a novel multiple-dataset training algorithm named TMT-VIS."
"We develop a two-stage module: Taxonomy Compilation Module (TCM) and Taxonomy Injection Module (TIM)."
"Our proposed TMT-VIS harvests great performance improvements over the baselines and sets new state-of-the-art records on multiple popular and challenging VIS datasets and benchmarks."

핵심 통찰 요약

TMT-VIS

by Rongkun Zhen... 게시일 arxiv.org 03-19-2024

https://arxiv.org/pdf/2312.06630.pdf

더 깊은 질문

How can the incorporation of taxonomy information in video instance segmentation impact other computer vision tasks

Incorporating taxonomy information in video instance segmentation can have a significant impact on other computer vision tasks by improving the model's ability to focus on specific categories or classes within the data. This can lead to more accurate and precise segmentation results, especially when dealing with complex scenes or datasets with diverse object categories. By providing taxonomic guidance to the model, it can better understand and differentiate between different objects in a video sequence, leading to enhanced performance in tasks such as object detection, tracking, and recognition.

What potential challenges might arise when scaling up this approach to even larger datasets or more diverse taxonomies

Scaling up the approach of incorporating taxonomy information in video instance segmentation to larger datasets or more diverse taxonomies may present several challenges. One potential challenge is ensuring that the model can effectively handle an increased number of categories without sacrificing performance. As the dataset size grows, maintaining a balance between data volume and taxonomy space becomes crucial to prevent dilution of attention on different categories.
Another challenge could be related to dataset biases and label inconsistencies across multiple datasets. With a larger and more diverse set of categories, there is an increased risk of bias towards certain classes or difficulties in generalizing across all categories uniformly. Ensuring robust training strategies that account for these biases while still leveraging the benefits of multi-dataset training will be essential.
Additionally, as the complexity of taxonomies increases, there may be issues with interpreting and utilizing taxonomy information effectively within the model architecture. Designing efficient aggregation methods for diverse taxonomies and optimizing how this information is integrated into the learning process will require careful consideration.

How could the concept of taxonomy-aware training be applied in fields outside of computer vision research

The concept of taxonomy-aware training introduced in video instance segmentation research can be applied beyond computer vision research to various fields where hierarchical categorization plays a crucial role. For example:

Natural Language Processing (NLP): In NLP tasks such as text classification or sentiment analysis, incorporating taxonomy-aware training could help models focus on specific topics or themes within textual data sets. By guiding models with hierarchical category information similar to how it's done in video instance segmentation, NLP models could improve their understanding and classification accuracy.

Healthcare: In medical image analysis where identifying specific diseases or anomalies is critical, integrating taxonomy-aware approaches could assist in distinguishing between different medical conditions accurately based on their characteristics captured through imaging techniques like MRI scans or X-rays.

E-commerce: Taxonomy-aware training could enhance product categorization systems by enabling models to classify items into detailed subcategories based on their attributes or features automatically.

These applications demonstrate how leveraging taxonomy information during model training can lead to improved performance across various domains by enhancing category-specific learning capabilities.