视觉语言模型(VLM)
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还在卷端到端模型?Embodied-R1另辟蹊径:用“指向”+强化学习实现SOTA性能!
具身智能之心· 2025-09-02 00:03
Core Insights - The article discusses the development of Embodied-R1, a new model designed to bridge the "seeing-to-doing gap" in robotics, which has been a long-standing challenge in the field [2][32] - The model introduces a novel intermediate representation called "pointing," which allows complex operational instructions to be translated into visual points, enhancing the robot's ability to understand and execute tasks [3][10] Group 1: Challenges in Robotics - The "seeing-to-doing gap" is primarily caused by data scarcity and morphological heterogeneity, which hinder effective knowledge transfer in robotics [2] - Existing visual-language-action (VLA) models struggle with performance in new environments, often losing zero-shot operational capabilities [2][10] Group 2: Embodied-R1 Model Overview - Embodied-R1 is a 3 billion parameter model that utilizes "pointing" as an intuitive intermediate representation, defining four key capabilities: REG (representational understanding), RRG (spatial region pointing), OFG (functional part pointing), and VTG (visual trajectory generation) [10][12] - The model has demonstrated superior performance in 11 spatial reasoning and pointing tasks, achieving a 56.2% success rate in the SIMPLEREnv simulation and an impressive 87.5% in eight real-world tasks without fine-tuning [10][27] Group 3: Training Methodology - The model employs a two-phase training curriculum, focusing first on spatial reasoning and then on embodied pointing capabilities, utilizing a large dataset of 200,000 samples [15][16] - Reinforcement fine-tuning (RFT) is introduced to address the "multi-solution dilemma" in pointing tasks, allowing the model to develop a generalized understanding rather than memorizing specific answers [17][19] Group 4: Performance Metrics - Embodied-R1 outperforms other models in various benchmarks, achieving state-of-the-art (SOTA) results in REG, RRG, OFG, and VTG tasks [29][30] - The model's trajectory generation quality is the best among all compared models, which is crucial for reliable robot execution [29] Group 5: Robustness and Adaptability - The model exhibits strong robustness against visual disturbances, maintaining performance even under challenging conditions such as poor lighting and background changes [31] - This adaptability is attributed to the "pointing" representation, which enhances the robot's strategic robustness [31] Group 6: Conclusion - The introduction of Embodied-R1 marks a significant advancement in addressing the long-standing "seeing-to-doing gap" in robotics, providing a promising pathway for developing more powerful and generalizable embodied AI systems [32]
最新综述!多模态融合与VLM在具身机器人领域中的方法盘点
具身智能之心· 2025-09-01 04:02
Core Insights - The article discusses the transformative impact of Multimodal Fusion and Vision-Language Models (VLMs) on robot vision, enabling robots to evolve from simple mechanical executors to intelligent partners capable of understanding and interacting with complex environments [3][4][5]. Multimodal Fusion in Robot Vision - Multimodal fusion integrates various data types such as RGB images, depth information, LiDAR point clouds, language, and tactile data, significantly enhancing robots' perception and understanding of their surroundings [3][4][9]. - The main fusion strategies have evolved from early explicit concatenation to implicit collaboration within unified architectures, improving feature extraction and task prediction [10][11]. Applications of Multimodal Fusion - Semantic scene understanding is crucial for robots to recognize objects and their relationships, where multimodal fusion greatly improves accuracy and robustness in complex environments [9][10]. - 3D object detection is vital for autonomous systems, combining data from cameras, LiDAR, and radar to enhance environmental understanding [16][19]. - Embodied navigation allows robots to explore and act in real environments, focusing on goal-oriented, instruction-following, and dialogue-based navigation methods [24][26][27][28]. Vision-Language Models (VLMs) - VLMs have advanced significantly, enabling robots to understand spatial layouts, object properties, and semantic information while executing tasks [46][47]. - The evolution of VLMs has shifted from basic models to more sophisticated systems capable of multimodal understanding and interaction, enhancing their applicability in various tasks [53][54]. Future Directions - The article identifies key challenges in deploying VLMs on robotic platforms, including sensor heterogeneity, semantic discrepancies, and the need for real-time performance optimization [58]. - Future research may focus on structured spatial modeling, improving system interpretability, and developing cognitive VLM architectures for long-term learning capabilities [58][59].
研究生开学,被大老板问懵了。。。
自动驾驶之心· 2025-09-01 03:17
Core Insights - The article emphasizes the establishment of a comprehensive community focused on autonomous driving and robotics, aiming to connect learners and professionals in the field [1][14] - The community, named "Autonomous Driving Heart Knowledge Planet," has over 4,000 members and aims to grow to nearly 10,000 in two years, providing resources for both beginners and advanced learners [1][14] - Various technical learning paths and resources are available, including over 40 technical routes and numerous Q&A sessions with industry experts [3][5] Summary by Sections Community and Resources - The community offers a blend of video, text, learning paths, and Q&A, making it a comprehensive platform for knowledge sharing [1][14] - Members can access a wealth of information on topics such as end-to-end autonomous driving, multi-modal large models, and data annotation practices [3][14] - The community has established a job referral mechanism with multiple autonomous driving companies, facilitating connections between job seekers and employers [10][14] Learning Paths and Technical Focus - The community has organized nearly 40 technical directions in autonomous driving, covering areas like perception, simulation, and planning control [5][14] - Specific learning routes are provided for beginners, including full-stack courses suitable for those with no prior experience [8][10] - Advanced topics include discussions on world models, reinforcement learning, and the integration of various sensor technologies [4][34][46] Industry Engagement and Expert Interaction - The community regularly invites industry leaders for discussions on the latest trends and challenges in autonomous driving [4][63] - Members can engage in discussions about career choices, research directions, and technical challenges, fostering a collaborative environment [60][64] - The platform aims to bridge the gap between academic research and industrial application, ensuring that members stay updated on both fronts [14][65]
又帮到了一位同学拿到了自动驾驶算法岗......
自动驾驶之心· 2025-08-23 14:44
Core Viewpoint - The article emphasizes the importance of continuous learning and adaptation in the field of autonomous driving, particularly in light of industry shifts towards intelligent models and large models, while also highlighting the value of community support for knowledge sharing and job opportunities [1][2]. Group 1: Community and Learning Resources - The "Autonomous Driving Heart Knowledge Planet" is a comprehensive community platform that integrates video, text, learning paths, Q&A, and job exchange, aiming to grow from over 4,000 to nearly 10,000 members in two years [1][2]. - The community provides practical solutions for various topics such as entry points for end-to-end models, learning paths for multimodal large models, and engineering practices for data closed-loop 4D annotation [2][3]. - Members have access to over 40 technical routes, including industry applications, VLA benchmarks, and learning entry routes, significantly reducing search time for relevant information [2][3]. Group 2: Job Opportunities and Networking - The community has established internal referral mechanisms with multiple autonomous driving companies, facilitating job applications and resume submissions directly to desired companies [7]. - Regular job sharing and updates on available positions are provided, creating a complete ecosystem for autonomous driving professionals [15][30]. Group 3: Technical Learning and Development - The community offers a well-structured technical stack and roadmap for beginners, covering essential areas such as mathematics, computer vision, deep learning, and programming [11][32]. - Various learning routes are available for advanced topics, including end-to-end autonomous driving, 3DGS principles, and multimodal large models, catering to both newcomers and experienced professionals [16][34][40]. - The platform also hosts live sessions with industry leaders, providing insights into cutting-edge research and practical applications in autonomous driving [58][66].
理想VLA到底是不是真的VLA?
自动驾驶之心· 2025-08-21 23:34
Core Viewpoint - The article discusses the capabilities of the MindVLA model in autonomous driving, emphasizing its advanced scene understanding and decision-making abilities compared to traditional E2E models. Group 1: VLA Capabilities - The VLA model demonstrates effective defensive driving, particularly in scenarios with obstructed views, by smoothly adjusting speed based on remaining distance [4][5]. - In congested traffic situations, VLA shows improved decision-making by choosing to change lanes rather than following the typical detour logic of E2E models [7]. - The VLA model exhibits enhanced lane centering abilities in non-standard lane widths, significantly reducing the occurrence of erratic driving patterns [9][10]. Group 2: Scene Understanding - VLA's decision-making process reflects a deeper understanding of traffic scenarios, allowing it to make more efficient lane changes and route selections [11]. - The model's ability to maintain stability in trajectory generation is attributed to its use of diffusion models, which enhances its performance in various driving conditions [10]. Group 3: Comparison with E2E Models - The article highlights that E2E models struggle with nuanced driving behaviors, often resulting in abrupt maneuvers, while VLA provides smoother and more context-aware driving responses [3][4]. - VLA's architecture allows for parallel optimization across different scenarios, leading to faster iterations and improvements compared to E2E models [12]. Group 4: Limitations and Future Considerations - Despite its advancements, VLA is still classified as an assistive driving technology rather than fully autonomous driving, requiring human intervention in certain situations [12]. - The article raises questions about the model's performance in specific scenarios, indicating areas for further development and refinement [12].
死磕技术的自动驾驶黄埔军校,4000人了!
自动驾驶之心· 2025-08-15 14:23
Core Viewpoint - The article emphasizes the establishment of a comprehensive community focused on autonomous driving, aiming to bridge the gap between academia and industry while providing valuable resources for learning and career opportunities in the field [2][16]. Group 1: Community and Resources - The community has created a closed-loop system covering various fields such as industry, academia, job seeking, and Q&A exchanges, enhancing the learning experience for participants [2][3]. - The platform offers cutting-edge academic content, industry roundtables, open-source code solutions, and timely job information, significantly reducing the time needed for research [3][16]. - Members can access nearly 40 technical routes, including industry applications, VLA benchmarks, and entry-level learning paths, catering to both beginners and advanced researchers [3][16]. Group 2: Learning and Development - The community provides a well-structured learning path for beginners, including foundational knowledge in mathematics, computer vision, deep learning, and programming [10][12]. - For those already engaged in research, valuable industry frameworks and project proposals are available to further their understanding and application of autonomous driving technologies [12][14]. - Continuous job sharing and career opportunities are promoted within the community, fostering a complete ecosystem for autonomous driving [14][16]. Group 3: Technical Focus Areas - The community has compiled extensive resources on various technical aspects of autonomous driving, including perception, simulation, planning, and control [16][17]. - Specific learning routes are available for topics such as end-to-end learning, 3DGS principles, and multi-modal large models, ensuring comprehensive coverage of the field [16][17]. - The platform also features a collection of open-source projects and datasets relevant to autonomous driving, facilitating hands-on experience and practical application [32][34].
自动驾驶VLA工作汇总(模块化/端到端/推理增强)
自动驾驶之心· 2025-08-12 11:42
Core Insights - The article focuses on the development and algorithms of Vision-Language Action (VLA) models in autonomous driving over the past two years, providing a comprehensive overview of various research papers and projects in this field [1]. Group 1: VLA Preceding Work - The article mentions several key papers that serve as interpreters for VLA, including "DriveGPT4" and "TS-VLM," which focus on enhancing autonomous driving perception through large language models [3]. - Additional papers like "DynRsl-VLM" are highlighted for their contributions to improving perception in autonomous driving [3]. Group 2: Modular VLA - The article lists various end-to-end VLA models, such as "RAG-Driver" and "OpenDriveVLA," which aim to generalize driving explanations and enhance autonomous driving capabilities [4]. - Other notable models include "DriveMoE" and "LangCoop," which focus on collaborative driving and knowledge-enhanced safe driving [4]. Group 3: Enhanced Reasoning in VLA - The article discusses models like "ADriver-I" and "EMMA," which contribute to the development of general world models and multimodal approaches for autonomous driving [6]. - Papers such as "DiffVLA" and "S4-Driver" are mentioned for their innovative approaches to planning and representation in autonomous driving [6]. Group 4: Community and Resources - The article emphasizes the establishment of a community for knowledge sharing in autonomous driving, featuring over 40 technical routes and inviting industry experts for discussions [7]. - It also highlights the availability of job opportunities and a comprehensive entry-level technical stack for newcomers in the field [12][14]. Group 5: Educational Resources - The article provides a structured learning roadmap for various aspects of autonomous driving, including perception, simulation, and planning control [15]. - It mentions the compilation of numerous datasets and open-source projects to facilitate learning and research in the autonomous driving sector [15].
本来决定去具身,现在有点犹豫了。。。
自动驾驶之心· 2025-08-11 12:17
Core Insights - Embodied intelligence is a hot topic this year, transitioning from previous years' silence to last year's frenzy, and now gradually cooling down as the industry realizes that embodied robots are far from being productive [1] Group 1: Industry Trends - The demand for multi-sensor fusion and positioning in robotics is significant, with a focus on SLAM and ROS technologies [3] - Many robotics companies are rapidly developing and have secured considerable funding, indicating a promising future for the sector [3] - Traditional robotics remains the main product line, despite the excitement around embodied intelligence [3] Group 2: Community and Resources - The community has established a closed loop across various fields including industry, academia, and job seeking, aiming to create a valuable exchange platform [4][6] - The community offers access to over 40 technical routes and invites industry leaders for discussions, enhancing learning and networking opportunities [6][20] - Members can freely ask questions regarding job choices or research directions, receiving guidance from experienced professionals [83] Group 3: Educational Content - Comprehensive resources for beginners and advanced learners are available, including technical stacks and learning roadmaps for autonomous driving and robotics [13][16] - The community has compiled a list of notable domestic and international research labs and companies in the autonomous driving and robotics sectors, aiding members in their academic and career pursuits [27][29]
「一只手有几根手指」,你的GPT-5答对了吗?
机器之心· 2025-08-11 10:40
Core Viewpoint - The article discusses the limitations of advanced language models like GPT-5 in understanding basic visual concepts, highlighting the need for vision-centric models to improve visual comprehension and reasoning capabilities [2][26]. Group 1 - Tairan He points out that while language is a powerful tool, it struggles to fully meet the needs of the visual and robotics fields [2]. - There is a call for the development of vision-centric language models (VLM) and vision-language-action (VLA) models to address these shortcomings [3]. - The ambiguity in the definition of "fingers" illustrates the challenges language models face in interpreting visual information accurately [4][6]. Group 2 - The article mentions that even top models like Gemini 2.5 Pro have failed to provide correct answers to basic questions, indicating a lack of robust visual understanding [10][24]. - Tairan He references a paper by the Sseynin team that proposes a rigorous evaluation method for assessing the visual capabilities of multimodal large language models (MLLM) [28]. - The new benchmark test, CV-Bench, focuses on evaluating models' abilities in object counting, spatial reasoning, and depth perception, establishing stricter assessment standards [31]. Group 3 - Research shows that while advanced VLMs can achieve 100% accuracy in recognizing common objects, their performance drops to about 17% when dealing with counterfactual images [33]. - The article emphasizes that VLMs rely on memorized knowledge rather than true visual analysis, which limits their effectiveness [34]. - Martin Ziqiao Ma argues that initializing VLA models with large language models is a tempting but misleading approach, as it does not address fundamental perception issues [36].
自动驾驶二十年,这个自动驾驶黄埔军校一直在精打细磨...
自动驾驶之心· 2025-08-09 16:03
Core Viewpoint - The article emphasizes the ongoing evolution and critical phase of the autonomous driving industry, highlighting the transition from modular approaches to end-to-end/VLA methods, and the community's commitment to fostering knowledge and collaboration in this field [2][4]. Group 1: Industry Development - Since Google's initiation of autonomous driving technology research in 2009, the industry has progressed significantly, now entering a crucial phase of development [2]. - The community aims to integrate intelligent driving into daily transportation, reflecting a growing expectation for advancements in autonomous driving capabilities [2]. Group 2: Community Initiatives - The community has established a knowledge-sharing platform, offering resources across various domains such as industry insights, academic research, and job opportunities [2][4]. - Plans to enhance community engagement include monthly online discussions and roundtable interviews with industry and academic leaders [2]. Group 3: Educational Resources - The community has compiled over 40 technical routes to assist individuals at different levels, from beginners to those seeking advanced knowledge in autonomous driving [4][16]. - A comprehensive entry-level technical stack and roadmap have been developed for newcomers to the field [9]. Group 4: Job Opportunities and Networking - The community has established internal referral mechanisms with multiple autonomous driving companies, facilitating job placements for members [7][14]. - Continuous job sharing and networking opportunities are provided to create a complete ecosystem for autonomous driving professionals [14][80]. Group 5: Research and Technical Focus - The community has gathered extensive resources on various research areas, including 3D target detection, BEV perception, and multi-sensor fusion, to support practical applications in autonomous driving [16][30][32]. - Detailed summaries of cutting-edge topics such as end-to-end driving, world models, and visual language models (VLM) have been compiled to keep members informed about the latest advancements [34][40][42].