Cross-Task Affinity Learning for Multitask Dense Scene Predictions

Fuente: arXiv
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Autori principali: Sinodinos, Dimitrios, Armanfard, Narges
Natura: Preprint
Pubblicazione: 2024
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author Sinodinos, Dimitrios
Armanfard, Narges
author_facet Sinodinos, Dimitrios
Armanfard, Narges
contents Multitask learning (MTL) has become prominent for its ability to predict multiple tasks jointly, achieving better per-task performance with fewer parameters than single-task learning. Recently, decoder-focused architectures have significantly improved multitask performance by refining task predictions using features from related tasks. However, most refinement methods struggle to efficiently capture both local and long-range dependencies between task-specific representations and cross-task patterns. In this paper, we introduce the Cross-Task Affinity Learning (CTAL) module, a lightweight framework that enhances task refinement in multitask networks. CTAL effectively captures local and long-range cross-task interactions by optimizing task affinity matrices for parameter-efficient grouped convolutions without concern for information loss. Our results demonstrate state-of-the-art MTL performance for both CNN and transformer backbones, using significantly fewer parameters than single-task learning. Our code is publicly available at https://github.com/Armanfard-Lab/EMA-Net.
format Preprint
id arxiv_https___arxiv_org_abs_2401_11124
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Cross-Task Affinity Learning for Multitask Dense Scene Predictions
Sinodinos, Dimitrios
Armanfard, Narges
Computer Vision and Pattern Recognition
Machine Learning
Multitask learning (MTL) has become prominent for its ability to predict multiple tasks jointly, achieving better per-task performance with fewer parameters than single-task learning. Recently, decoder-focused architectures have significantly improved multitask performance by refining task predictions using features from related tasks. However, most refinement methods struggle to efficiently capture both local and long-range dependencies between task-specific representations and cross-task patterns. In this paper, we introduce the Cross-Task Affinity Learning (CTAL) module, a lightweight framework that enhances task refinement in multitask networks. CTAL effectively captures local and long-range cross-task interactions by optimizing task affinity matrices for parameter-efficient grouped convolutions without concern for information loss. Our results demonstrate state-of-the-art MTL performance for both CNN and transformer backbones, using significantly fewer parameters than single-task learning. Our code is publicly available at https://github.com/Armanfard-Lab/EMA-Net.
title Cross-Task Affinity Learning for Multitask Dense Scene Predictions
topic Computer Vision and Pattern Recognition
Machine Learning
url https://arxiv.org/abs/2401.11124