World Model

Search documents
一边是毕业等于失业,一边是企业招不到人,太难了。。。
自动驾驶之心· 2025-07-23 09:56
Core Insights - The automatic driving industry is experiencing a paradox where job openings are abundant, yet companies struggle to find suitable talent. This is attributed to a shift in market expectations and a focus on sustainable business models rather than rapid expansion [2][3]. Industry Overview - Companies in the automatic driving sector are now more cautious with their spending, prioritizing survival and the establishment of viable business models over aggressive hiring and expansion strategies. This shift is expected to lead to significant industry adjustments within the next 1-3 years [2][3]. Talent Demand - There is an unprecedented demand for "top talent" and "highly compatible talent" in the automatic driving field. Companies are not necessarily unwilling to hire, but they are looking for candidates with exceptional skills and relevant experience [4][3]. Community and Resources - The "Automatic Driving Heart Knowledge Planet" is the largest community focused on automatic driving technology in China, established to provide resources and networking opportunities for professionals in the field. It has nearly 4000 members and over 100 industry experts contributing to discussions and knowledge sharing [9][10]. Learning and Development - The community offers comprehensive learning pathways covering various subfields of automatic driving technology, including perception, mapping, and AI model deployment. This initiative aims to support both newcomers and experienced professionals in enhancing their skills [9][12][13]. Job Placement Support - The community has established a direct referral mechanism with numerous automatic driving companies, facilitating job placements for members. This service aims to streamline the hiring process and connect qualified candidates with potential employers [10][9].
自动驾驶论文速递 | 世界模型、端到端、VLM/VLA、强化学习等~
自动驾驶之心· 2025-07-21 04:14
Core Insights - The article discusses advancements in autonomous driving technology, particularly focusing on the Orbis model developed by Freiburg University, which significantly improves long-horizon prediction in driving world models [1][2]. Group 1: Orbis Model Contributions - The Orbis model addresses shortcomings in contemporary driving world models regarding long-horizon generation, particularly in complex maneuvers like turns, and introduces a trajectory distribution-based evaluation metric to quantify these issues [2]. - It employs a hybrid discrete-continuous tokenizer that allows for fair comparisons between discrete and continuous prediction methods, demonstrating that continuous modeling (based on flow matching) outperforms discrete modeling (based on masked generation) in long-horizon predictions [2]. - The model achieves state-of-the-art (SOTA) performance with only 469 million parameters and 280 hours of monocular video data, excelling in complex driving scenarios such as turns and urban traffic [2]. Group 2: Experimental Results - The Orbis model achieved a Fréchet Video Distance (FVD) of 132.25 on the nuPlan dataset for 6-second rollouts, significantly lower than other models like Cosmos (291.80) and Vista (323.37), indicating superior performance in trajectory prediction [6][7]. - In turn scenarios, Orbis also outperformed other models, achieving a FVD of 231.88 compared to 316.99 for Cosmos and 413.61 for Vista, showcasing its effectiveness in challenging driving conditions [6][7]. Group 3: LaViPlan Framework - The LaViPlan framework, developed by ETRI, utilizes reinforcement learning with verifiable rewards to address the misalignment between visual, language, and action components in autonomous driving, achieving a 19.91% reduction in Average Displacement Error (ADE) for easy scenarios and 14.67% for hard scenarios on the ROADWork dataset [12][14]. - It emphasizes the transition from linguistic fidelity to functional accuracy in trajectory outputs, revealing a trade-off between semantic similarity and task-specific reasoning [14]. Group 4: World Model-Based Scene Generation - The University of Macau introduced a world model-driven scene generation framework that enhances dynamic graph convolution networks, achieving an 83.2% Average Precision (AP) and a 3.99 seconds mean Time to Anticipate (mTTA) on the DAD dataset, marking significant improvements [23][24]. - This framework combines scene generation with adaptive temporal reasoning to create high-resolution driving scenarios, addressing data scarcity and modeling limitations [24]. Group 5: ReAL-AD Framework - The ReAL-AD framework proposed by Shanghai University of Science and Technology and the Chinese University of Hong Kong integrates a three-layer human cognitive decision-making model into end-to-end autonomous driving, improving planning accuracy by 33% and reducing collision rates by 32% [33][34]. - It features three core modules that enhance situational awareness and structured reasoning, leading to significant improvements in trajectory planning accuracy and safety [34].
L4产业链跟踪系列第三期-头部Robotaxi公司近况跟踪(技术方向)
2025-07-16 06:13
Summary of Conference Call Company and Industry - The conference call primarily discusses advancements in the autonomous driving industry, specifically focusing on a company involved in Level 4 (L4) autonomous driving technology. Key Points and Arguments 1. **Technological Framework**: The company has a modular architecture for its autonomous driving system, which includes perception, prediction, control, and planning. This framework has evolved to incorporate advanced techniques like reinforcement learning and world models, although the core structure remains intact [1][2][3]. 2. **Transition to Large Models**: The industry is shifting from CNN architectures to transformer-based models. The company is gradually replacing its existing models with these new frameworks, which may take longer due to the high baseline performance of their current systems [3][4]. 3. **Data Utilization**: The company emphasizes the importance of both real and simulated data for model training. While real data is primarily used, there is a plan to increasingly incorporate simulated data to address data shortages, especially for control models [8][9][10]. 4. **Learning Techniques**: Imitation learning has been used for scenarios where rule-based approaches fail, while reinforcement learning is applied in end-to-end (E2E) models. The proportion of reinforcement learning used is not significant, indicating a cautious approach to its implementation [11][12]. 5. **Operational Deployment**: The company has deployed several autonomous vehicles in major cities like Beijing and Guangzhou, with plans to expand in Shenzhen and Shanghai. The current fleet consists of a few hundred vehicles [14][21]. 6. **Cost Structure**: The cost of vehicles includes hardware components such as multiple radars and cameras, with estimates suggesting that the total cost could be reduced to around 200,000 yuan [15][19]. 7. **Computational Resources**: The company is facing challenges with computational capacity, particularly with the integration of various models across different chips. There is a focus on optimizing the use of existing resources while planning for future upgrades [19][20]. 8. **Profitability Goals**: The company aims to achieve a break-even point by deploying a fleet of over 10,000 vehicles by 2027 or 2028. Current estimates suggest that achieving profitability may require a fleet size closer to 100,000 vehicles [26]. 9. **Market Positioning**: The company acknowledges competition from other players in the autonomous driving space, particularly in terms of regulatory approvals and operational capabilities. It aims to maintain a competitive edge by leveraging its faster acquisition of commercial licenses [27][28]. Other Important Content - The discussion highlights the ongoing evolution of the autonomous driving technology landscape, with a focus on the balance between technological advancement and operational scalability. The company is committed to addressing challenges in data acquisition, model training, and fleet management to enhance its market position [22][23][30].
双非研究生,今年找工作有些迷茫。。。
自动驾驶之心· 2025-07-14 14:04
Core Viewpoint - The article emphasizes the importance of staying updated with cutting-edge technologies in the fields of autonomous driving and embodied intelligence, highlighting the need for strong technical skills and knowledge in advanced areas such as large models, reinforcement learning, and 3D graphics [4][5]. Group 1: Industry Trends - There is a growing demand for talent in the fields of robotics and embodied intelligence, with many startups receiving significant funding and showing rapid growth potential [4][5]. - Major companies are shifting their focus towards more advanced technologies, moving from traditional methods to end-to-end solutions and large models, indicating a technological evolution in the industry [4][5]. - The community aims to build a comprehensive ecosystem that connects academia, products, and recruitment, fostering a collaborative environment for knowledge sharing and job opportunities [6]. Group 2: Technical Directions - The article outlines four key technical directions in the industry: visual large language models, world models, diffusion models, and end-to-end autonomous driving [9]. - It provides resources and summaries of various research papers and datasets related to these technologies, indicating a strong emphasis on research and development [10][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31][32][35][36][38]. Group 3: Community and Learning Resources - The community offers a variety of learning materials, including video courses, hardware, and coding resources, aimed at equipping individuals with the necessary skills for the evolving job market [6]. - There is a focus on creating a supportive environment for discussions on the latest industry trends, technical challenges, and job opportunities, which is crucial for professionals looking to advance their careers [6].
4000人的自动驾驶黄埔军校,死磕技术分享与求职交流~
自动驾驶之心· 2025-07-12 14:43
Core Viewpoint - The smart driving industry is experiencing significant growth, with companies willing to invest heavily in research and talent acquisition, indicating a robust job market and opportunities for new entrants [2][3]. Group 1: Industry Trends - The smart driving sector continues to attract substantial funding for research and development, with companies offering competitive salaries to attract talent [2]. - There is a noticeable trend of shorter technology iteration cycles in the autonomous driving field, with a focus on advanced technologies such as visual large language models (VLA) and end-to-end systems [7][11]. Group 2: Community and Learning Resources - The "Autonomous Driving Heart Knowledge Planet" aims to create a comprehensive community for knowledge sharing, focusing on academic and engineering challenges in the autonomous driving industry [3][11]. - The community has established a structured learning path covering various aspects of autonomous driving technology, including perception, planning, and control [13][15]. Group 3: Educational Offerings - The community offers a range of educational resources, including video courses, hardware tutorials, and live sessions with industry experts, aimed at both newcomers and experienced professionals [3][15]. - There are dedicated modules for job preparation, including resume sharing and interview experiences, to help members navigate the job market effectively [5][12]. Group 4: Technical Focus Areas - Key technical areas of focus include visual language models, world models, and end-to-end autonomous driving systems, with ongoing discussions about their integration and application in real-world scenarios [11][36]. - The community emphasizes the importance of understanding the latest advancements in algorithms and models, such as diffusion models and generative techniques, for future developments in autonomous driving [16][36].
李飞飞:高校学生应追逐AI“北极星”问题
Hu Xiu· 2025-07-08 08:15
Core Insights - The article highlights the journey of Fei-Fei Li from her early academic achievements to her current role as CEO of a company, emphasizing her passion for starting from scratch and building innovative solutions in AI [1][2][24]. Group 1: ImageNet and AI Development - ImageNet was conceived around 18 years ago to address the lack of data in AI and machine learning, particularly in computer vision, which was essential for the development of algorithms [4][6]. - The project aimed to download 1 billion images from the internet to create a global visual classification system, which became a cornerstone for training and testing machine learning algorithms [6][7]. - The breakthrough moment for ImageNet came in 2012 with the introduction of AlexNet, which utilized convolutional neural networks (CNN) and significantly reduced the error rate in image recognition tasks [8][10]. Group 2: Vision and Future of AI - Li emphasizes the importance of spatial intelligence for achieving general artificial intelligence (AGI), arguing that without it, AGI remains incomplete [14]. - The evolution of AI has progressed from object recognition to scene understanding and now to generating 3D worlds, which presents a new set of challenges [12][16]. - The integration of language models and visual understanding is seen as a critical area for future research and application, particularly in fields like robotics and the metaverse [20][21]. Group 3: Advice for Students and Researchers - Li advises students to pursue fundamental "North Star" problems in AI that are not necessarily tied to industrial applications, as academic resources have shifted significantly [34][35]. - She encourages interdisciplinary research in AI, particularly in scientific discovery, and highlights the importance of curiosity and problem-solving in graduate studies [38][39]. - The article underscores the need for a new generation of researchers who are fearless and willing to tackle complex challenges in AI [32][33].
2025秋招开始了,这一段时间有些迷茫。。。
自动驾驶之心· 2025-07-08 07:53
Core Viewpoint - The article discusses the current trends and opportunities in the fields of autonomous driving and embodied intelligence, emphasizing the need for strong technical skills and knowledge in cutting-edge technologies for job seekers in these areas [3][4]. Group 1: Job Market Insights - The job market for autonomous driving and embodied intelligence is competitive, with a high demand for candidates with strong backgrounds and technical skills [2][3]. - Companies are increasingly looking for expertise in advanced areas such as end-to-end models, visual language models (VLM), and reinforcement learning [3][4]. - There is a saturation of talent in traditional robotics, but many startups in the robotics sector are rapidly growing and attracting significant funding [3][4]. Group 2: Learning and Development - The article encourages individuals to enhance their technical skills, particularly in areas like SLAM (Simultaneous Localization and Mapping) and ROS (Robot Operating System), which are relevant to robotics and embodied intelligence [3][4]. - A community platform is mentioned that offers resources such as video courses, hardware learning materials, and job information, aiming to build a large network of professionals in intelligent driving and embodied intelligence [5]. Group 3: Technical Trends - The article highlights four major technical directions in the industry: visual language models, world models, diffusion models, and end-to-end autonomous driving [8]. - It provides links to various resources and papers related to these technologies, indicating a focus on the latest advancements and applications in the field [9][10].
李飞飞最新访谈:没有空间智能,AGI就不完整
量子位· 2025-07-02 09:33
Core Viewpoint - The article emphasizes the importance of spatial intelligence in achieving Artificial General Intelligence (AGI), as articulated by AI expert Fei-Fei Li, who believes that understanding and interacting with the 3D world is fundamental to AI development [1][4][29]. Group 1: Spatial Intelligence and AGI - Fei-Fei Li asserts that without spatial intelligence, AGI is incomplete, highlighting the necessity of creating world models that capture the structure and dynamics of the 3D world [29]. - She identifies 3D world modeling as a critical challenge for AI, stating that understanding, generating, reasoning, and acting within a 3D environment are essential problems for AI [7][29]. - The pursuit of spatial intelligence is framed as a lifelong goal for Li, who aims to develop algorithms that can narrate the stories of the world by understanding complex scenes [20][29]. Group 2: Historical Context and Breakthroughs - The article discusses the inception of ImageNet, a pivotal project initiated by Li, which aimed to create a vast dataset for training AI in visual recognition, addressing the data scarcity issue in the early days of AI [11][14]. - The success of ImageNet led to significant advancements in computer vision, particularly with the introduction of AlexNet, which utilized convolutional neural networks and marked a turning point in AI capabilities [19][22]. - Li reflects on the evolution of AI from object recognition to scene understanding, emphasizing the importance of integrating natural language with visual signals to enable AI to describe complex environments [15][20]. Group 3: Future Directions and Applications - Li expresses excitement about the potential applications of spatial intelligence in various fields, including design, architecture, gaming, and robotics, indicating a broad utility for world models [35]. - The article mentions the challenges of data acquisition for spatial intelligence, noting that while language data is abundant online, spatial data is less accessible and often resides within human cognition [33][50]. - Li's new venture, World Labs, aims to tackle these challenges by developing innovative solutions for understanding and generating 3D environments, indicating a commitment to advancing the field of AI [29][35].
双非研究生,今年找工作有些迷茫。。。
自动驾驶之心· 2025-06-30 05:51
Core Viewpoint - The article emphasizes the importance of advanced skills and knowledge in the fields of autonomous driving and embodied intelligence, highlighting the need for candidates with strong backgrounds to meet industry demands. Group 1: Industry Trends - The demand for talent in autonomous driving and embodied intelligence is increasing, with a focus on cutting-edge technologies such as SLAM, ROS, and large models [3][4]. - Many companies are transitioning from traditional methods to more advanced techniques, indicating a shift in the required skill sets for job seekers [3][4]. - The article notes that while there is a saturation of talent in certain areas, the growth of startups in robotics presents new opportunities for learning and development [3][4]. Group 2: Learning and Development - The article encourages individuals to enhance their technical skills, particularly in areas related to robotics and embodied intelligence, which are seen as the forefront of technology [3][4]. - It mentions the availability of resources and community support for learning, including access to courses, hardware, and job information through platforms like Knowledge Planet [5][6]. - The community aims to create a comprehensive ecosystem for knowledge sharing and recruitment in the fields of intelligent driving and embodied intelligence [5][6]. Group 3: Technical Directions - The article outlines four major technical directions in the industry: visual large language models, world models, diffusion models, and end-to-end autonomous driving [7]. - It highlights the importance of staying updated with the latest research and developments in these areas, providing links to various resources and papers for further exploration [8][9].
100+自动驾驶数据集,这5个你总得知道吧?
自动驾驶之心· 2025-06-22 01:35
Core Viewpoint - The article emphasizes the growing importance of autonomous driving technology and highlights the availability of over 100 high-quality datasets for developers and researchers in the field. It introduces five key datasets that cover various tasks from perception to visual odometry, providing valuable resources for both beginners and experienced engineers [2]. Dataset Summaries 1. KITTI Dataset - The KITTI dataset is one of the most classic and widely used benchmark datasets in the autonomous driving field. It was collected in Karlsruhe, Germany, using high-precision sensors such as stereo color/gray cameras, Velodyne 3D LiDAR, and GPS/IMU. The dataset includes annotations for various perception tasks, including stereo vision, optical flow, visual odometry, and 3D object detection and tracking, making it a standard for evaluating vehicle vision algorithms [3]. 2. nuScenes Dataset - nuScenes is a large-scale multi-sensor dataset released by Motional, covering 1,000 continuous driving scenes in Boston and Singapore, totaling approximately 15 hours of data. It includes a full suite of sensors: six cameras, five millimeter-wave radars, one top-mounted LiDAR, and IMU/GPS. The dataset provides around 1.4 million high-resolution camera images and 390,000 LiDAR scans, annotated with 3D bounding boxes for 23 object categories, making it suitable for research on complex urban road scenarios [5][7]. 3. Waymo Open Dataset - The Waymo Open Dataset, released by Google Waymo, is one of the largest open data resources for autonomous driving. It consists of two main parts: a perception dataset with 2,030 scenes of high-resolution camera and LiDAR data, and a motion dataset with 103,354 vehicle trajectories and corresponding 3D map information. This extensive multi-sensor dataset covers various times, weather conditions, and urban environments, serving as a benchmark for target detection, tracking, and trajectory prediction research [10][12]. 4. PathTrack Dataset - PathTrack is a dataset focused on person tracking, containing over 15,000 trajectories across 720 sequences. It utilizes a re-trained existing person matching network, significantly reducing the classification error rate. The dataset is suitable for 2D/3D object detection, tracking, and trajectory prediction tasks [13][14][15]. 5. ApolloScape Dataset - ApolloScape, released by Baidu Apollo, is a massive autonomous driving dataset characterized by its large volume and high annotation accuracy. It reportedly exceeds similar datasets in size by over ten times, containing hundreds of thousands of high-resolution images with pixel-level semantic segmentation annotations. ApolloScape defines 26 different semantic categories and includes complex road scenarios, making it applicable for perception, map construction, and simulation training [17][19].