Hierarchical and Decoupled BEV Perception Learning Framework for Autonomous Driving
- URL: http://arxiv.org/abs/2407.12491v2
- Date: Thu, 25 Jul 2024 21:55:44 GMT
- Title: Hierarchical and Decoupled BEV Perception Learning Framework for Autonomous Driving
- Authors: Yuqi Dai, Jian Sun, Shengbo Eben Li, Qing Xu, Jianqiang Wang, Lei He, Keqiang Li,
- Abstract summary: This paper proposes a novel hierarchical BEV perception paradigm, aiming to provide a library of fundamental perception modules and user-friendly graphical interface.
We conduct the Pretrain-Finetune strategy to effectively utilize large scale public datasets and streamline development processes.
We also present a Multi-Module Learning (MML) approach, enhancing performance through synergistic and iterative training of multiple models.
- Score: 52.808273563372126
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Perception is essential for autonomous driving system. Recent approaches based on Bird's-eye-view (BEV) and deep learning have made significant progress. However, there exists challenging issues including lengthy development cycles, poor reusability, and complex sensor setups in perception algorithm development process. To tackle the above challenges, this paper proposes a novel hierarchical BEV perception paradigm, aiming to provide a library of fundamental perception modules and user-friendly graphical interface, enabling swift construction of customized models. We conduct the Pretrain-Finetune strategy to effectively utilize large scale public datasets and streamline development processes. Moreover, we present a Multi-Module Learning (MML) approach, enhancing performance through synergistic and iterative training of multiple models. Extensive experimental results on the Nuscenes dataset demonstrate that our approach renders significant improvement over the traditional training scheme.
Related papers
- From Prototypes to General Distributions: An Efficient Curriculum for Masked Image Modeling [11.634154932876719]
Masked Image Modeling has emerged as a powerful self-supervised learning paradigm for visual representation learning.
We propose a prototype-driven curriculum leagrning framework that structures the learning process to progress from prototypical examples to more complex variations in the dataset.
Our findings suggest that carefully controlling the order of training examples plays a crucial role in self-supervised visual learning.
arXiv Detail & Related papers (2024-11-16T03:21:06Z) - Exploring the design space of deep-learning-based weather forecasting systems [56.129148006412855]
This paper systematically analyzes the impact of different design choices on deep-learning-based weather forecasting systems.
We study fixed-grid architectures such as UNet, fully convolutional architectures, and transformer-based models.
We propose a hybrid system that combines the strong performance of fixed-grid models with the flexibility of grid-invariant architectures.
arXiv Detail & Related papers (2024-10-09T22:25:50Z) - FSD-BEV: Foreground Self-Distillation for Multi-view 3D Object Detection [33.225938984092274]
We propose a Foreground Self-Distillation (FSD) scheme that effectively avoids the issue of distribution discrepancies.
We also design two Point Cloud Intensification ( PCI) strategies to compensate for the sparsity of point clouds.
We develop a Multi-Scale Foreground Enhancement (MSFE) module to extract and fuse multi-scale foreground features.
arXiv Detail & Related papers (2024-07-14T09:39:44Z) - An Empirical Study of Training State-of-the-Art LiDAR Segmentation Models [25.28234439927537]
MMDetection3D-lidarseg is a comprehensive toolbox for efficient training and evaluation of state-of-the-art LiDAR segmentation models.
We support a wide range of segmentation models and integrate advanced data augmentation techniques to enhance robustness and efficiency.
By fostering a unified framework, MMDetection3D-lidarseg streamlines development and benchmarking, setting new standards for research and application.
arXiv Detail & Related papers (2024-05-23T17:59:57Z) - PILOT: A Pre-Trained Model-Based Continual Learning Toolbox [71.63186089279218]
This paper introduces a pre-trained model-based continual learning toolbox known as PILOT.
On the one hand, PILOT implements some state-of-the-art class-incremental learning algorithms based on pre-trained models, such as L2P, DualPrompt, and CODA-Prompt.
On the other hand, PILOT fits typical class-incremental learning algorithms within the context of pre-trained models to evaluate their effectiveness.
arXiv Detail & Related papers (2023-09-13T17:55:11Z) - Pre-training Contextualized World Models with In-the-wild Videos for
Reinforcement Learning [54.67880602409801]
In this paper, we study the problem of pre-training world models with abundant in-the-wild videos for efficient learning of visual control tasks.
We introduce Contextualized World Models (ContextWM) that explicitly separate context and dynamics modeling.
Our experiments show that in-the-wild video pre-training equipped with ContextWM can significantly improve the sample efficiency of model-based reinforcement learning.
arXiv Detail & Related papers (2023-05-29T14:29:12Z) - Predictive Experience Replay for Continual Visual Control and
Forecasting [62.06183102362871]
We present a new continual learning approach for visual dynamics modeling and explore its efficacy in visual control and forecasting.
We first propose the mixture world model that learns task-specific dynamics priors with a mixture of Gaussians, and then introduce a new training strategy to overcome catastrophic forgetting.
Our model remarkably outperforms the naive combinations of existing continual learning and visual RL algorithms on DeepMind Control and Meta-World benchmarks with continual visual control tasks.
arXiv Detail & Related papers (2023-03-12T05:08:03Z) - Concept Discovery for Fast Adapatation [42.81705659613234]
We introduce concept discovery to the few-shot learning problem, where we achieve more effective adaptation by meta-learning the structure among the data features.
Our proposed method Concept-Based Model-Agnostic Meta-Learning (COMAML) has been shown to achieve consistent improvements in the structured data for both synthesized datasets and real-world datasets.
arXiv Detail & Related papers (2023-01-19T02:33:58Z) - Single-Layer Vision Transformers for More Accurate Early Exits with Less
Overhead [88.17413955380262]
We introduce a novel architecture for early exiting based on the vision transformer architecture.
We show that our method works for both classification and regression problems.
We also introduce a novel method for integrating audio and visual modalities within early exits in audiovisual data analysis.
arXiv Detail & Related papers (2021-05-19T13:30:34Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.