Current RGB-D scene recognition approaches often train two standalone backbones for RGB and depth modalities with the same Places or ImageNet pre-training. However, the pre-trained depth network is still biased by RGB-based models which may result in a suboptimal solution. In this paper, we present a single-model self-supervised hybrid pre-training framework for RGB and depth modalities, termed as CoMAE. Our CoMAE presents a curriculum learning strategy to unify the two popular self-supervised representation learning algorithms: contrastive learning and masked image modeling. Specifically, we first build a patch-level alignment task to pre-train a single encoder shared by two modalities via cross-modal contrastive learning. Then, the pre-trained contrastive encoder is passed to a multi-modal masked autoencoder to capture the finer context features from a generative perspective. In addition, our single-model design without requirement of fusion module is very flexible and robust to generalize to unimodal scenario in both training and testing phases. Extensive experiments on SUN RGB-D and NYUDv2 datasets demonstrate the effectiveness of our CoMAE for RGB and depth representation learning. In addition, our experiment results reveal that CoMAE is a data-efficient representation learner. Although we only use the small-scale and unlabeled training set for pre-training, our CoMAE pre-trained models are still competitive to the state-of-the-art methods with extra large-scale and supervised RGB dataset pre-training. Code will be released at https://github.com/MCG-NJU/CoMAE.
HyPSAM: Hybrid Prompt-driven Segment Anything Model for RGB-Thermal Salient Object Detection
State Key Laboratory for Novel Software Technology, Nanjing University(南京大学新型软件技术国家重点实验室);School of Information Science and Engineering, Yunnan University(云南大学信息科学与工程学院);School of Mathematics, Southeast University(东南大学数学学院)
HAPNet: Toward Superior RGB-Thermal Scene Parsing via Hybrid, Asymmetric, and Progressive Heterogeneous Feature Fusion
College of Electronic and Information Engineering, Tongji University(同济大学电子与信息工程学院);Department of Computer Science and Engineering, Hong Kong University of Science and Technology(香港科技大学计算机科学与工程系);MSU-BIT-SMBU Joint Research Center of Applied Mathematics, Shenzhen MSU-BIT University(深圳MSU-BIT大学应用数学联合研究中心);Qingdao Innovation and Development Base, Harbin Institute of Technology (Weihai)(哈尔滨工业大学(威海)青岛创新与发展基地);Department of Control Science and Engineering, Harbin Institute of Technology(哈尔滨工业大学控制科学与工程系);Harbin Institute of Technology at Weihai(哈尔滨工业大学(威海));Suzhou Research Institute, Harbin Institute of Technology(哈尔滨工业大学苏州研究所);Faculty of Computational Mathematics and Cybernetics, Lomonosov Moscow State University(莫斯科罗蒙诺夫莫斯科国立大学计算数学与自动化系)
Dynamic Bandwidth Allocation for Hybrid Event-RGB Transmission
College of Information Science and Electronic Engineering, Zhejiang University(浙江大学信息科学与电子工程学院);School of Artificial Intelligence, Wuhan University(武汉大学人工智能学院)
VADMamba++: Efficient Video Anomaly Detection via Hybrid Modeling in Grayscale Space
Shaanxi Key Laboratory for Network Computing and Security Technology, School of Computer Science and Engineering, Xi’an University of Technology(陕西省网络计算与安全技术重点实验室,西安理工大学计算机科学与工程学院)
MVOR: A Multi-view RGB-D Operating Room Dataset for 2D and 3D Human Pose Estimation
ICube, University of Strasbourg, CNRS, IHU Strasbourg(斯特拉斯堡大学ICube实验室,法国国家科学研究中心,斯特拉斯堡大学医院);Radiology Department, University Hospital of Strasbourg(斯特拉斯堡大学医院放射科)
Dual-Stream Attention Transformers for Sewer Defect Classification
Canizaro Livingston Gulf States Center for Environmental Informatics(卡尼扎罗·利文斯顿海湾国家环境信息学中心);The University of New Orleans(新奥尔良大学);US Army Corps of Engineers(美国陆军工程兵团)
Physics-Informed Untrained Learning for RGB-Guided Superresolution Single-Pixel Hyperspectral Imaging
College of Science, Northwest Agriculture & Forestry University(西北农林科技大学理学院);Key Laboratory of Photoelectronic Imaging Technology and System, School of Optics and Photonics, Beijing Institute of Technology(北京理工大学光电学院光电成像技术与系统教育部重点实验室);State Key Laboratory of Digital Manufacturing Equipment and Technology, Huazhong University of Science and Technology(华中科技大学数字制造装备与技术国家重点实验室)
Unveiling the Potential of Segment Anything Model 2 for RGB-Thermal Semantic Segmentation with Language Guidance
School of Artificial Intelligence and Robotics, Hunan University(人工智能与机器人学院,湖南大学);National Engineering Research Center of Robot Visual Perception and Control Technology, Hunan University(机器人视觉感知与控制技术国家工程研究中心,湖南大学);AI Thrust, Hong Kong University of Science and Technology (Guangzhou)(香港理工大学(广州)人工智能方向)
HI-SLAM: Monocular Real-time Dense Mapping with Hybrid Implicit Fields
University of Stuttgart(斯图加特大学);Huawei Munich Research Center(华为慕尼黑研究中心);Central Media Technology Institute, Huawei 2012 Laboratories(华为2012实验室中央媒体技术研究院);Technical University of Munich(慕尼黑工业大学)