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这几个方向,从自驾转大模型会比较丝滑......
自动驾驶之心· 2025-08-06 11:25
Core Insights - The article discusses the booming field of large models in AI, particularly focusing on various directions such as RAG (Retrieval-Augmented Generation), AI Agents, and multi-modal models [1][2]. Group 1: Large Model RAG - Large model RAG is highlighted as a significant area, with emphasis on understanding components like retrievers, augmenters, and generators, and how knowledge bases can enhance performance [1]. - The article mentions the rapid development of subfields within RAG, including Graph RAG, applications in visual understanding, and various knowledge-oriented methods [1]. Group 2: AI Agents - AI Agents are identified as a hot direction in large models, covering topics such as single-agent and multi-agent systems, reinforcement learning, and efficient communication among agents [1]. - The integration of RAG with agents is also noted as a promising area for exploration [1]. Group 3: Multi-modal Models - The article points out the extensive directions available in multi-modal models, including visual language models, pre-training datasets, and fine-tuning processes [2]. - Deployment, inference, and optimization of these models are also discussed as critical components of the development process [2]. Group 4: Community and Learning - The article encourages engagement with the "Big Model Heart Tech" community for further learning and collaboration in the field of large models [3]. - The community aims to build a significant platform for talent and academic information related to large models [3].
研二多发几篇论文,也不至于到现在这个地步...
自动驾驶之心· 2025-08-06 03:25
Core Viewpoint - The article emphasizes the importance of high-quality research papers for graduate students, especially those aiming for doctoral programs or competitive job markets, and introduces a professional paper guidance service to assist students in overcoming challenges in research and publication [1][3]. Group 1: Importance of Research Papers - High-quality research papers are essential for graduate students to demonstrate their academic and practical abilities, which are crucial for both job applications and doctoral program admissions [1]. - The article highlights that many students face difficulties in publishing due to lack of guidance and support from their advisors, leading to a need for professional assistance [1][8]. Group 2: Professional Guidance Service - The service, named "Automatic Driving Heart," offers specialized guidance in writing research papers, particularly in the fields of autonomous driving, embodied intelligence, and robotics [3][5]. - The program has a high success rate, with a 96% acceptance rate for students who received guidance, indicating its effectiveness in helping students publish their work [5]. Group 3: Structured Guidance Process - The guidance process is structured over 12 weeks, starting from selecting research topics to submitting papers for publication, ensuring a comprehensive approach to research development [4]. - The service includes personalized mentorship from experienced instructors, real-time interaction, and support throughout the research and writing process [10][12]. Group 4: Target Audience - The service is designed for graduate students who are struggling with research due to lack of direction, those seeking to enhance their academic credentials, and individuals aiming for career advancement in the AI field [8][9]. - It caters to students at various levels, including those with no prior research experience, by providing foundational courses and tailored mentorship [14].
SLAM的最终形态应该是什么样的?
自动驾驶之心· 2025-08-06 03:25
Core Viewpoint - The article discusses the challenges and limitations of traditional and new methods in SLAM (Simultaneous Localization and Mapping), emphasizing the need for data-driven approaches to improve performance and reliability in real-world applications [6][12]. Group 1: Traditional Methods - Traditional SLAM methods have not significantly changed and struggle with corner cases, leading to unresolved issues [7]. - These methods do not show noticeable performance improvements as data increases, limiting their scalability [7]. Group 2: New Methods - New SLAM methods are often not generalizable, with performance heavily dependent on data distribution, unlike traditional methods which are nearly universally applicable [12]. - Current new methods fail to meet performance benchmarks on affordable hardware, requiring at least 100ms/frame for mapping and 20ms/frame for localization to be viable [12]. - Debugging new methods is challenging; issues often require additional data rather than providing clear solutions, unlike traditional methods which can identify root causes [12]. Group 3: Market Expectations - New methods typically achieve around 70-80% success in scenarios where traditional methods succeed, but they also struggle in areas where traditional methods fail, achieving only 60-70% success [13]. - End-user applications expect 100% reliability in solvable scenarios, while failures in challenging scenarios are acceptable [13]. Group 4: Future Trends - The future of SLAM is likely to be dominated by data-driven methods, as leveraging GPU capabilities to process large datasets will outperform manual tuning of noise parameters in traditional methods [13].
征稿!ICCV 2025:“人机场景交互与协作”研讨会&挑战赛
自动驾驶之心· 2025-08-05 23:32
点击下方 卡片 ,关注" 自动驾驶之心 "公众号 戳我-> 领取 自动驾驶近30个 方向 学习 路线 ICCV 2025 "人机场景交互与协作"研讨会&挑战赛将于 2025年10月20日下午(UTC-10) 在夏威夷檀香山举 行。 -------------------------研讨会简介-------------------------- 智能机器人正以前所未有的速度融入我们的生活场景——从家庭、医院到工厂和学校,它们将逐渐成为人 类的伙伴与助手。 如何让这些具身智能体更安全、更智能、更自然地与人类协作,并适应不断变化的环 境? 这正是本次研讨会希望与您共同探索的核心议题。 本次研讨会将聚焦以下前沿方向,诚邀您的参与: ✨ 知识迁移创新:从人与人以及人与场景的交互和协作中转移知识,为人形和其他具身智能体的开发提供 信息(例如,通过重定向)。 ✨ 视觉表征突破:探索不同的方法来提取视觉表征信息,以捕获与人机协作相关的对象属性、动态和可供 性。 ✨ 意图预测革命:研究对人类意图进行建模和预测的方法,使机器人能够预测行动并安全做出反应。 ✨ 场景融合实践:将机器人集成到交互式环境中,以促进无缝且有效的团队合作。 ...
大模型究竟是个啥?都有哪些技术领域,面向小白的深度好文!
自动驾驶之心· 2025-08-05 23:32
Core Insights - The article provides a comprehensive overview of large language models (LLMs), their definitions, architectures, capabilities, and notable developments in the field [3][6][12]. Group 1: Definition and Characteristics of LLMs - Large Language Models (LLMs) are deep learning models trained on vast amounts of text data, capable of understanding and generating natural language [3][6]. - Key features of modern LLMs include large-scale parameters (e.g., GPT-3 with 175 billion parameters), Transformer architecture, pre-training followed by fine-tuning, and multi-task adaptability [6][12]. Group 2: LLM Development and Architecture - The Transformer architecture, introduced by Google in 2017, is the foundational technology for LLMs, consisting of an encoder and decoder [9]. - Encoder-only architectures, like BERT, excel in text understanding tasks, while decoder-only architectures, such as GPT, are optimized for text generation [10][11]. Group 3: Core Capabilities of LLMs - LLMs can generate coherent text, assist in coding, answer factual questions, and perform multi-step reasoning [12][13]. - They also excel in text understanding and conversion tasks, such as summarization and sentiment analysis [13]. Group 4: Notable LLMs and Their Features - The GPT series by OpenAI is a key player in LLM development, known for its strong general capabilities and continuous innovation [15][16]. - Meta's Llama series emphasizes open-source development and multi-modal capabilities, significantly impacting the AI community [17][18]. - Alibaba's Qwen series focuses on comprehensive open-source models with strong support for Chinese and multi-language tasks [18]. Group 5: Visual Foundation Models - Visual Foundation Models are essential for processing visual inputs, enabling the connection between visual data and LLMs [25]. - They utilize architectures like Vision Transformers (ViT) and hybrid models combining CNNs and Transformers for various tasks, including image classification and cross-modal understanding [26][27]. Group 6: Speech Large Models - Speech large models are designed to handle various speech-related tasks, leveraging large-scale speech data for training [31]. - They primarily use Transformer architectures to capture long-range dependencies in speech data, facilitating tasks like speech recognition and translation [32][36]. Group 7: Multi-Modal Large Models (MLLMs) - Multi-modal large models can process and understand multiple types of data, such as text, images, and audio, enabling complex interactions [39]. - Their architecture typically includes pre-trained modal encoders, a large language model, and a modal decoder for generating outputs [40]. Group 8: Reasoning Large Models - Reasoning large models enhance the reasoning capabilities of LLMs through optimized prompting and external knowledge integration [43][44]. - They focus on improving the accuracy and controllability of complex tasks without fundamentally altering the model structure [45].
高精厘米级重建!点云/视觉全场景重建,超高性价比3D扫描仪~
自动驾驶之心· 2025-08-05 23:32
Core Viewpoint - The article introduces the GeoScan S1, a highly cost-effective 3D laser scanner designed for industrial and educational applications, emphasizing its lightweight design, ease of use, and advanced features for real-time 3D scene reconstruction. Group 1: Product Features - GeoScan S1 offers centimeter-level precision in 3D scene reconstruction using a multi-modal sensor fusion algorithm, capable of generating point clouds at a rate of 200,000 points per second and measuring distances up to 70 meters [1][27]. - The device supports scanning areas exceeding 200,000 square meters and features a 360° coverage for large scene scanning [1][28]. - It includes a built-in Ubuntu system and various sensor devices, with a handheld design that integrates power supply for radar, cameras, and control boards [3][10]. Group 2: User Experience - The scanner is designed for low entry barriers, allowing users to start scanning with a single button press and export results without complex setups [5][25]. - It features real-time modeling and high-precision mapping capabilities, producing color-rich point cloud data through advanced SLAM algorithms [25][32]. - The device is lightweight, weighing 1.3 kg without the battery and 1.9 kg with it, and has a battery life of approximately 3 to 4 hours [20]. Group 3: Market Positioning - The GeoScan S1 is positioned as the most cost-effective handheld 3D laser scanner in the market, with a starting price of 19,800 yuan [7][56]. - The product is available in multiple versions, including a basic version, a depth camera version, and online/offline 3DGS versions, catering to various user needs [56]. Group 4: Application Scenarios - The scanner is suitable for a wide range of environments, including office buildings, parking lots, industrial parks, tunnels, forests, and mines, effectively completing 3D scene mapping [36][45]. - It supports cross-platform integration, making it compatible with drones, unmanned vehicles, and robotic systems for automated operations [42].
即将开课!彻底搞懂端到端与VLA全栈技术(一段式/二段式/VLA/扩散模型)
自动驾驶之心· 2025-08-05 23:32
Core Viewpoint - The article highlights the launch of the Li Auto i8, which features significant upgrades in its driver assistance capabilities, particularly through the integration of the VLA (Vision-Language-Action) model, marking a milestone in the mass production of autonomous driving technology [2][3]. Summary by Sections VLA Model Capabilities - The VLA model enhances understanding of semantics through multimodal input, improves reasoning with a thinking chain, and aligns more closely with human driving intuition. Its four core capabilities include spatial understanding, reasoning ability, communication and memory, and behavioral ability [3][6]. Industry Development - The VLA represents a new milestone in the mass production of autonomous driving, with many companies investing in human resources for research and development. The transition from E2E (End-to-End) and VLM (Vision-Language Model) to VLA indicates a progressive technological evolution [5][8]. Educational Initiatives - In response to the growing interest in transitioning to VLA-related roles, the industry has launched a specialized course titled "End-to-End and VLA Autonomous Driving Small Class," aimed at providing in-depth knowledge of the algorithms and technical development in this field [7][15]. Course Structure and Content - The course covers various aspects of end-to-end algorithms, including historical development, background knowledge, and specific methodologies such as two-stage and one-stage end-to-end approaches. It emphasizes practical applications and theoretical foundations [21][22][23][24]. Job Market Insights - The demand for VLA/VLM algorithm experts is high, with salary ranges for positions varying based on experience and educational background. For instance, positions for VLA/VLM algorithm engineers typically offer salaries between 35K to 70K for those with 3-5 years of experience [11]. Learning Outcomes - Participants in the course are expected to achieve a level of understanding equivalent to that of an autonomous driving algorithm engineer with one year of experience, covering key technologies such as BEV perception, multimodal models, and reinforcement learning [32].
准备扩大自驾团队了,欢迎加入我们~
自动驾驶之心· 2025-08-05 11:22
Core Viewpoint - The intelligent driving industry is transitioning from Level 2 (L2) to Level 3 (L3), with significant technological advancements improving user experience [2]. Group 1: Industry Development - The intelligent driving sector is gaining momentum, with companies like Xiaomi achieving impressive sales, such as the YU7 model reaching over 200,000 pre-orders in just three minutes [2]. - The industry is entering a more complex phase, requiring deeper engagement and collaboration among stakeholders to tackle challenges [2]. - The company emphasizes the importance of steady progress and overcoming production challenges as it moves towards L3 capabilities [2]. Group 2: Educational Initiatives - The company is inviting industry leaders to contribute to the development of online courses and consulting services in the autonomous driving field [3]. - There is a focus on advanced topics such as large models, reinforcement learning, and 3D simulation, encouraging experts to join in creating high-quality educational content [3][4]. Group 3: Recruitment and Collaboration - The company seeks individuals with a PhD or equivalent experience, particularly those with over three years of research and development experience in the industry [4]. - It offers attractive compensation packages, including significant profit-sharing and resource sharing across the industry, with options for part-time or full-time involvement [6].
建了个自动驾驶VLA技术交流群(数据/模型/部署等方向)
自动驾驶之心· 2025-08-05 11:22
感兴趣的同学欢迎添加小助理微信进群:AIDriver005, 备注:昵称+VLA加群。 自动驾驶之心VLA技术交流群成立了,欢迎大家加入一起交流VLA相关的内容:包括VLA数据集制作、一 段式VLA、分层VLA、基于大模型的端到端方案、基于VLM+DP的方案、量产落地、求职等内容。 ...
自动驾驶论文速递 | 扩散模型、轨迹预测、TopoLiDM、VLA等~
自动驾驶之心· 2025-08-05 03:09
Core Insights - The article discusses advancements in trajectory prediction using a generative active learning framework called GALTraj, which applies controllable diffusion models to address long-tail issues in data [1][2]. Group 1: GALTraj Framework - GALTraj is the first framework to apply generative active learning to trajectory prediction tasks, enhancing long-tail learning without modifying the model structure [2]. - The framework employs a tail-aware generation method that differentiates the diffusion guidance for tail, head, and related agents, producing realistic and diverse scenarios while preserving tail characteristics [2][3]. Group 2: Experimental Results - In experiments on WOMD and Argoverse2 datasets, GALTraj significantly improved long-tail sample prediction performance, reducing the long-tail metric FPR₅ by 47.6% (from 0.42 to 0.22) and overall prediction error minFDE₆ by 14.7% (from 0.654 to 0.558) [1][6]. - The results indicate that GALTraj outperforms traditional methods across various metrics, showcasing its effectiveness in enhancing prediction accuracy for rare scenarios [7][8]. Group 3: TopoLiDM Framework - The article also highlights the TopoLiDM framework developed by Shanghai Jiao Tong University and Twente University, which integrates topology-aware diffusion models for high-fidelity LiDAR point cloud generation [13][15]. - TopoLiDM achieved a 22.6% reduction in the Fréchet Range Image Distance (FRID) and a 9.2% reduction in Minimum Matching Distance (MMD) on the KITTI-360 dataset while maintaining a real-time generation speed of 1.68 samples per second [13][15]. Group 4: FastDriveVLA Framework - FastDriveVLA, developed by Peking University and Xiaopeng Motors, introduces a reconstruction-based visual token pruning framework that maintains 99.1% trajectory accuracy with a 50% pruning rate and reduces collision rates by 2.7% [21][22]. - The framework employs a novel adversarial foreground-background reconstruction strategy to enhance the identification of valuable tokens, achieving state-of-the-art performance on the nuScenes open-loop planning benchmark [27][28]. Group 5: PLA Framework - The article presents a unified Perception-Language-Action (PLA) framework proposed by TUM, which integrates multi-sensor fusion and GPT-4.1 enhanced visual-language-action reasoning for adaptive autonomous driving [34][35]. - The framework demonstrated a mean absolute error (MAE) of 0.39 m/s in speed prediction and an average displacement error (ADE) of 1.013 meters in trajectory tracking within urban intersection scenarios [42].