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端到端笔记:diffusion系列之Diffusion Planner
自动驾驶之心· 2025-07-09 12:56
Core Viewpoint - The article discusses advancements in autonomous driving algorithms, particularly focusing on the decision-making aspect of motion planning through the use of diffusion models, which enhance closed-loop performance and allow for customizable driving behaviors [7][20]. Group 1: Autonomous Driving Algorithm Modules - Autonomous driving algorithms consist of two main modules: scene understanding, which involves comprehending the surrounding environment and predicting the behavior of agents, and decision-making, which generates safe and comfortable trajectories with customizable driving behaviors [1][2]. Group 2: Decision-Making Approaches - There are two primary approaches to decision-making in autonomous driving: rule-based methods, which have limitations in adaptability across different environments, and learning-based methods, which utilize imitation learning to replicate expert behavior but struggle with the multi-modal nature of driving data [4][6]. - The diffusion model is proposed as a solution to better fit multi-modal driving behavior, allowing for flexible and customizable driving actions without the need for retraining on specific scenarios [6][7]. Group 3: Diffusion Model Advantages - The diffusion model enhances closed-loop motion planning by effectively fitting multi-modal data distributions and providing flexible guidance during inference, which allows for the generation of preferred driving behaviors [6][17]. - The model has shown improvements in generating high-quality trajectories and fitting diverse driving behaviors, as evidenced by its application in various fields such as image generation and robotics [11][16]. Group 4: Performance Metrics - The diffusion planner outperforms existing models in terms of performance metrics, achieving significant scores in various tests while maintaining a faster inference time compared to other planners [20]. - The model demonstrates strong generalization capabilities, successfully transferring learned behaviors to different datasets and scenarios [23]. Group 5: Future Exploration Points - Future research directions for the diffusion planner include scaling up data and model parameters, designing end-to-end frameworks, accelerating training and inference processes, and implementing efficient guidance mechanisms in real vehicles to meet customization needs [28].
筹备了半年!端到端与VLA自动驾驶小班课来啦(一段式/两段式/扩散模型/VLA等)
自动驾驶之心· 2025-07-09 12:02
Core Viewpoint - End-to-End Autonomous Driving is the core algorithm for the next generation of intelligent driving mass production, marking a significant shift in the industry towards more integrated and efficient systems [1][3]. Group 1: End-to-End Autonomous Driving Overview - End-to-End Autonomous Driving can be categorized into single-stage and two-stage approaches, with the former directly modeling vehicle planning and control from sensor data, thus avoiding error accumulation seen in modular methods [1][4]. - The emergence of UniAD has initiated a new wave of competition in the autonomous driving sector, with various algorithms rapidly developing in response to its success [1][3]. Group 2: Challenges in Learning and Development - The rapid advancement in technology has made previous educational resources outdated, creating a need for updated learning paths that encompass multi-modal large models, BEV perception, reinforcement learning, and more [3][5]. - Beginners face significant challenges due to the fragmented nature of knowledge across various fields, making it difficult to extract frameworks and understand development trends [3][6]. Group 3: Course Structure and Content - The course on End-to-End and VLA Autonomous Driving aims to address these challenges by providing a structured learning path that includes practical applications and theoretical foundations [5][7]. - The curriculum covers the history and evolution of End-to-End algorithms, background knowledge necessary for understanding current technologies, and practical applications of various models [8][9]. Group 4: Key Technologies and Innovations - The course highlights significant advancements in two-stage and single-stage End-to-End methods, including notable algorithms like PLUTO and DiffusionDrive, which represent the forefront of research in the field [4][10][12]. - The integration of large language models (VLA) into End-to-End systems is emphasized as a critical area of development, with companies actively exploring new generation mass production solutions [13][14]. Group 5: Expected Outcomes and Skills Development - Upon completion of the course, participants are expected to reach a level equivalent to one year of experience as an End-to-End Autonomous Driving algorithm engineer, mastering various methodologies and key technologies [22][23]. - The course aims to equip participants with the ability to apply learned concepts to real-world projects, enhancing their employability in the autonomous driving sector [22][23].
调研了一圈,还是更想做自动驾驶!
自动驾驶之心· 2025-07-09 07:22
Core Viewpoint - The company has launched the "Black Warrior Series 001," an all-in-one autonomous driving vehicle aimed at research and education, currently available for pre-sale at a discounted price of 36,999 yuan, including three free courses on model deployment, point cloud 3D detection, and multi-sensor fusion [1]. Group 1: Product Overview - The Black Warrior 001 is a lightweight solution for teaching and research, supporting various functionalities such as perception, localization, fusion, navigation, and planning, built on an Ackermann chassis [5]. - The vehicle allows for secondary development and modification, with multiple installation positions and interfaces for adding cameras, millimeter-wave radars, and other sensors [6]. Group 2: Performance Demonstration - The vehicle has been tested in various environments, including indoor, outdoor, and basement scenarios, showcasing its capabilities in perception, localization, fusion, navigation, and planning [8]. - It is suitable for undergraduate learning progression, graduate research and publications, job-seeking projects, and as teaching tools for universities and vocational training institutions [9]. Group 3: Hardware Specifications - Key sensors include a Mid 360 3D LiDAR, a 2D LiDAR from Lidar, a depth camera from Orbbec with IMU, an Nvidia Orin NX 16G main control chip, and a 1080p display [16]. - The vehicle weighs 30 kg, has a battery power of 50W, operates at 24V, and has a runtime of over 4 hours [18][19]. Group 4: Software and Functionality - The software framework includes ROS, C++, and Python, supporting one-click startup and providing a development environment [21]. - The vehicle features various functionalities such as 2D and 3D SLAM, point cloud processing, vehicle navigation, and obstacle avoidance [22]. Group 5: After-Sales and Maintenance - The company offers one year of after-sales support (excluding human damage), with free repairs for damages caused by operational errors or code modifications during the warranty period [44].
2026届自动驾驶秋招招聘,趋势变化有些大。。。
自动驾驶之心· 2025-07-09 07:22
Group 1 - The overall hiring trend in the autonomous driving and internet sectors is improving compared to last year, with companies like Xiaomi, BYD, and Xpeng starting large-scale recruitment again, indicating a potential recovery for the 2026 graduates [2][4] - The effectiveness of early recruitment batches is diminishing, with most candidates expected to secure offers between late July and November, while the period from late November to the Lunar New Year is for supplementary recruitment [2][4] - Summer internships are crucial for large companies, with the recruitment period for internships running from February to October, and companies favoring candidates who can convert internships into full-time positions [2][3][4] Group 2 - The autumn recruitment timeline includes summer internship recruitment from February to July, summer internships concentrated from May to August, and formal autumn recruitment from July to October, with resume submissions starting in mid to late August [4][5] - Candidates are advised to avoid early resume submissions to prevent competition with top-tier candidates, suggesting a strategic approach to timing [4][5] - The article emphasizes the importance of interview experience for both fresh graduates and experienced hires, highlighting the need for effective preparation and understanding of the job market [5][6] Group 3 - A course focused on job interview preparation in the autonomous driving field is being offered, covering topics such as industry insights, interview techniques, resume optimization, and salary negotiation [6][7][8] - The course aims to provide a comprehensive guide for job seekers, helping them navigate the complexities of the job market and improve their chances of securing offers [18][19] - The course is designed for various audiences, including recent graduates and those looking to transition into the autonomous driving sector, with insights from industry leaders and successful candidates [17][18]
ICCV2025 | DexVLG:大规模灵巧视觉-语言-抓取模型~
自动驾驶之心· 2025-07-08 13:13
Core Viewpoint - The article discusses the development of DexVLG, a large-scale vision-language-grasp model that utilizes a newly created dataset, DexGraspNet 3.0, to enable robots to perform dexterous grasping tasks based on language instructions and single-view RGBD inputs [3][7][9]. Group 1: Motivation and Background - The rise of large models has enabled robots to handle increasingly complex tasks through visual-language-action systems, but research has primarily focused on simple end-effectors due to data collection challenges [3][4]. - DexGraspNet 3.0 is introduced as a large-scale dataset containing 1.7 billion dexterous grasping poses mapped to 174,000 simulated objects, aimed at training a vision-language model for functional grasping [5][9]. Group 2: Dataset Overview - DexGraspNet 3.0 is the largest dataset for dexterous grasping, featuring 1.7 billion poses validated in a physics-based simulator, with semantic titles and part-level annotations [9][10]. - The dataset includes a diverse range of objects sourced from the Objaverse dataset, with part segmentation performed using advanced models like SAMesh and GPT-4o [11]. Group 3: Model Development - DexVLG is developed to generate dexterous grasping poses based on language instructions and single-view point clouds, utilizing billions of parameters and pre-trained models for feature extraction [7][24]. - The model employs a point cloud encoder and a language foundation model to align visual and linguistic features, facilitating the generation of grasping poses [25][27]. Group 4: Performance Evaluation - DexVLG demonstrates superior performance in zero-shot generalization, achieving over 76% success rate in simulated environments and outperforming baseline models in various benchmarks [7][29][31]. - The model's grasping poses are evaluated for quality and alignment with language instructions, showcasing its capability to generate high-quality dexterous grasping poses across different objects and semantic parts [29][31].
想去华为,算法方向不对口,找工作有点慌了。。。
自动驾驶之心· 2025-07-08 12:45
Core Viewpoint - The article emphasizes the challenges faced by students and job seekers in the autonomous driving sector, particularly in aligning their skills with job requirements, and introduces a new career coaching service aimed at helping individuals transition into this rapidly evolving field [2][4][3]. Group 1: Job Market Challenges - Many students struggle to find internships or job positions that match their skills, especially in autonomous driving algorithm roles, due to the fast-paced evolution of technology [2][3]. - There is a common issue among job seekers regarding the mismatch between their educational background and the current job market demands in the autonomous driving industry [3]. Group 2: Coaching Service Introduction - The newly launched career coaching service targets individuals looking to transition into intelligent driving roles, including recent graduates and professionals without relevant experience [4]. - The coaching program is designed to be completed in approximately two months and focuses on quickly addressing skill gaps to meet job requirements [4]. Group 3: Coaching Service Details - The basic service includes a minimum of 10 one-on-one online meetings, each lasting at least one hour, with a total fee of 8000 [6]. - The service offers personalized analysis of the participant's profile, assessing their knowledge structure and identifying gaps relative to their target positions [7]. Group 4: Advanced Service Options - Advanced services include practical project opportunities that participants can include in their resumes, as well as simulated interviews that mimic both HR and business interviews [11]. - The coaching covers various roles such as intelligent driving product manager, intelligent driving system engineer, and intelligent driving algorithm positions [11]. Group 5: Instructor Qualifications - The coaching instructors are industry experts with over eight years of experience, working in leading autonomous driving companies and manufacturers [12].
写了两万字综述 - 视频未来帧合成:从确定性到生成性方法
自动驾驶之心· 2025-07-08 12:45
Core Insights - The article discusses Future Frame Synthesis (FFS), which aims to generate future frames based on existing content, emphasizing the synthesis aspect and expanding the scope of video frame prediction [2][5] - It highlights the transition from deterministic methods to generative approaches in FFS, underscoring the increasing importance of generative models in producing realistic and diverse predictions [5][10] Group 1: Introduction to FFS - FFS aims to generate future frames from a series of historical frames or even a single context frame, with the learning objective seen as a core component of building world models [2][3] - The key challenge in FFS is designing models that efficiently balance complex scene dynamics and temporal coherence while minimizing inference delay and resource consumption [2][3] Group 2: Methodological Approaches - Early FFS methods followed two main design approaches: pixel-based methods that struggle with object appearance and disappearance, and methods that generate future frames from scratch but often lack high-level semantic context [3][4] - The article categorizes FFS methods into deterministic, stochastic, and generative paradigms, each representing different modeling approaches [8][9] Group 3: Challenges in FFS - FFS faces long-term challenges, including the need for algorithms that balance low-level pixel fidelity with high-level scene understanding, and the lack of reliable perception and randomness evaluation metrics [11][12] - The scarcity of high-quality, high-resolution datasets limits the ability of current video synthesis models to handle diverse and unseen scenarios [18][19] Group 4: Data Sets and Their Importance - The development of video synthesis models heavily relies on the diversity, quality, and characteristics of training datasets, with high-dimensional datasets providing greater variability and stronger generalization capabilities [21][22] - The article summarizes widely used datasets in video synthesis, highlighting their scale and available supervision signals [21][24] Group 5: Evaluation Metrics - Traditional low-level metrics like PSNR and SSIM often lead to blurry predictions, prompting researchers to explore alternative evaluation metrics that align better with human perception [12][14] - Recent comprehensive evaluation systems like VBench and FVMD have been proposed to assess video generation models from multiple aspects, including perceptual quality and motion consistency [14][15]
上海期智&清华!BEV-VAE:首个自监督BEV视角的VAE,从图像到场景生成跃迁~
自动驾驶之心· 2025-07-08 12:45
Core Viewpoint - The article discusses the BEV-VAE method, which enables precise generation and manipulation of multi-view images in autonomous driving, emphasizing the importance of structured representation for understanding three-dimensional scenes [2][4][28]. Group 1: Methodology - BEV-VAE employs a variational autoencoder (VAE) to learn a compact and unified bird's-eye view (BEV) latent space, followed by a Diffusion Transformer for generating spatially consistent multi-view images [2][7]. - The model supports generating images from any camera configuration while incorporating three-dimensional layout information for control [2][11]. - The architecture consists of an encoder, decoder, and a StyleGAN discriminator, ensuring spatial consistency among images from different views [7][8]. Group 2: Advantages - BEV-VAE provides a structured representation that captures the complete semantics and spatial structure of multi-view images, simplifying the construction of world models [28]. - The model decouples spatial modeling from generative modeling, enhancing the efficiency of the learning process [28]. - It is compatible with various camera configurations, demonstrating cross-platform applicability [28]. Group 3: Experimental Results - Experiments on the nuScenes and Argoverse 2 (AV2) datasets show that BEV-VAE outperforms existing models in multi-view image reconstruction and generation tasks [21][22]. - The model's performance improves with higher latent dimensions, achieving a PSNR of 26.32 and an SSIM of 0.7455 at a latent shape of 32 × 32 × 32 [22]. - BEV-VAE allows for fine-grained editing of objects in scenes, successfully learning the three-dimensional structure and complete semantics of the environment [18][19]. Group 4: Conclusion - BEV-VAE significantly lowers the barriers for applying generative models in autonomous driving, enabling researchers to participate in building and expanding world models with lower costs and higher efficiency [28].
最近才明白,智能驾驶量产的核心不止是模型算法。。。
自动驾驶之心· 2025-07-08 12:45
Core Viewpoint - The article emphasizes the importance of high-quality 4D automatic annotation in the development of intelligent driving, highlighting that while model algorithms are crucial for initial capabilities, the future lies in efficiently obtaining vast amounts of automatically annotated data [2][3]. Summary by Sections 4D Data Annotation Process - The article outlines the complexity of automatically annotating dynamic obstacles, which involves multiple modules and requires advanced engineering skills to effectively utilize large models and systems [2][3]. - The process includes offline 3D target detection, tracking, post-processing optimization, and sensor occlusion optimization [4][5]. Challenges in Automatic Annotation - High requirements for spatiotemporal consistency, necessitating precise tracking of dynamic targets across frames [7]. - Complexity in multi-modal data fusion, requiring synchronization of data from various sensors [7]. - Difficulty in generalizing dynamic scenes due to unpredictable behaviors of traffic participants and environmental interferences [7]. - The contradiction between annotation efficiency and cost, as high-precision 4D automatic annotation relies on manual verification, leading to long cycles and high costs [7]. - High requirements for scene generalization in mass production, with challenges in data extraction across different cities, roads, and weather conditions [8]. Course Offerings - The article promotes a course on 4D automatic annotation, designed to address entry-level challenges and optimize advanced learning [8]. - The course covers the entire process of 4D automatic annotation and core algorithms, including practical exercises [8][9]. - Key topics include dynamic obstacle detection, SLAM reconstruction, static element annotation, and end-to-end truth generation [11][12][14][16]. Instructor Background - The course is taught by an expert with extensive experience in data closure algorithms for autonomous driving, having participated in multiple mass production projects [20]. Target Audience and Prerequisites - The course is suitable for researchers, students, and professionals looking to transition into the field of data closure, requiring a foundational understanding of deep learning and autonomous driving perception algorithms [23][24].
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].