FcFNet: A Challenge-Based Feature Complementary Fusion Network for RGBT Tracking

RGBT tracking technology often struggles in noncooperative challenges, such as illumination variation, scale variation, fast motion, occlusion, and thermal crossover. In this work, we propose a novel RGBT tracking model, called challenge-based Feature complementary Fusion Network (FcFNet), especiall...

Full description

Saved in:
Bibliographic Details
Main Authors: Wensheng Wang, Congjian Li, Di Zhang, Huihui Zhou, Mingli Xie, Haoran Zhou, Kun Fu
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10803956/
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841563355731460096
author Wensheng Wang
Congjian Li
Di Zhang
Huihui Zhou
Mingli Xie
Haoran Zhou
Kun Fu
author_facet Wensheng Wang
Congjian Li
Di Zhang
Huihui Zhou
Mingli Xie
Haoran Zhou
Kun Fu
author_sort Wensheng Wang
collection DOAJ
description RGBT tracking technology often struggles in noncooperative challenges, such as illumination variation, scale variation, fast motion, occlusion, and thermal crossover. In this work, we propose a novel RGBT tracking model, called challenge-based Feature complementary Fusion Network (FcFNet), especially aiming at noncooperative scenarios. In particular, we first decouple the mixed challenging attributes and adaptively combine features at each layer using the challenge branch fusion module (CBFM), forming more discriminative target representations. Subsequently, we employ two nonshared convolution kernels in each layer and one shared convolution kernel to, respectively, extract individual and common features of different modalities. By applying the dynamic convolution fusion module (DCFM), the nonshared and shared convolution kernels are reweighted dynamically. Finally, we embed the feature-enhanced aggregation and dynamic kernel weights into the backbone network, which forms the FcFNet. Experimental evaluations conducted on the GTOT and RGBT234 datasets demonstrate a notable enhancement in detection performance, with an absolute improvement of 2.4% in success rate and 3.3% in precision rate when leveraging the CBFM and DCFM. The proposed FcFNet exhibits competitive performance compared with other state-of-the-art tracking algorithms, especially in continuous tracking tasks for noncooperative targets.
format Article
id doaj-art-3ec7b4f21023414ba066f4f15d627a61
institution Kabale University
issn 1939-1404
2151-1535
language English
publishDate 2025-01-01
publisher IEEE
record_format Article
series IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
spelling doaj-art-3ec7b4f21023414ba066f4f15d627a612025-01-03T00:00:28ZengIEEEIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing1939-14042151-15352025-01-01182239225110.1109/JSTARS.2024.351846010803956FcFNet: A Challenge-Based Feature Complementary Fusion Network for RGBT TrackingWensheng Wang0https://orcid.org/0000-0002-4031-2303Congjian Li1Di Zhang2https://orcid.org/0009-0006-6940-4427Huihui Zhou3Mingli Xie4Haoran Zhou5Kun Fu6Key Laboratory of Network Information System Technology, Institute of Electronics, Chinese Academy of Sciences, Beijing, ChinaKey Laboratory of Network Information System Technology, Institute of Electronics, Chinese Academy of Sciences, Beijing, ChinaNational University of Defense Technology, Changsha, ChinaNational Geomatics Center of China, Beijing, ChinaKey Laboratory of Network Information System Technology, Institute of Electronics, Chinese Academy of Sciences, Beijing, ChinaKey Laboratory of Network Information System Technology, Institute of Electronics, Chinese Academy of Sciences, Beijing, ChinaKey Laboratory of Network Information System Technology, Institute of Electronics, Chinese Academy of Sciences, Beijing, ChinaRGBT tracking technology often struggles in noncooperative challenges, such as illumination variation, scale variation, fast motion, occlusion, and thermal crossover. In this work, we propose a novel RGBT tracking model, called challenge-based Feature complementary Fusion Network (FcFNet), especially aiming at noncooperative scenarios. In particular, we first decouple the mixed challenging attributes and adaptively combine features at each layer using the challenge branch fusion module (CBFM), forming more discriminative target representations. Subsequently, we employ two nonshared convolution kernels in each layer and one shared convolution kernel to, respectively, extract individual and common features of different modalities. By applying the dynamic convolution fusion module (DCFM), the nonshared and shared convolution kernels are reweighted dynamically. Finally, we embed the feature-enhanced aggregation and dynamic kernel weights into the backbone network, which forms the FcFNet. Experimental evaluations conducted on the GTOT and RGBT234 datasets demonstrate a notable enhancement in detection performance, with an absolute improvement of 2.4% in success rate and 3.3% in precision rate when leveraging the CBFM and DCFM. The proposed FcFNet exhibits competitive performance compared with other state-of-the-art tracking algorithms, especially in continuous tracking tasks for noncooperative targets.https://ieeexplore.ieee.org/document/10803956/Challenge modelingcross-modal interactiondeep learningnoncooperative targetsRGBT tracking
spellingShingle Wensheng Wang
Congjian Li
Di Zhang
Huihui Zhou
Mingli Xie
Haoran Zhou
Kun Fu
FcFNet: A Challenge-Based Feature Complementary Fusion Network for RGBT Tracking
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Challenge modeling
cross-modal interaction
deep learning
noncooperative targets
RGBT tracking
title FcFNet: A Challenge-Based Feature Complementary Fusion Network for RGBT Tracking
title_full FcFNet: A Challenge-Based Feature Complementary Fusion Network for RGBT Tracking
title_fullStr FcFNet: A Challenge-Based Feature Complementary Fusion Network for RGBT Tracking
title_full_unstemmed FcFNet: A Challenge-Based Feature Complementary Fusion Network for RGBT Tracking
title_short FcFNet: A Challenge-Based Feature Complementary Fusion Network for RGBT Tracking
title_sort fcfnet a challenge based feature complementary fusion network for rgbt tracking
topic Challenge modeling
cross-modal interaction
deep learning
noncooperative targets
RGBT tracking
url https://ieeexplore.ieee.org/document/10803956/
work_keys_str_mv AT wenshengwang fcfnetachallengebasedfeaturecomplementaryfusionnetworkforrgbttracking
AT congjianli fcfnetachallengebasedfeaturecomplementaryfusionnetworkforrgbttracking
AT dizhang fcfnetachallengebasedfeaturecomplementaryfusionnetworkforrgbttracking
AT huihuizhou fcfnetachallengebasedfeaturecomplementaryfusionnetworkforrgbttracking
AT minglixie fcfnetachallengebasedfeaturecomplementaryfusionnetworkforrgbttracking
AT haoranzhou fcfnetachallengebasedfeaturecomplementaryfusionnetworkforrgbttracking
AT kunfu fcfnetachallengebasedfeaturecomplementaryfusionnetworkforrgbttracking