自动驾驶
Search documents
最近Feed-forward GS的工作爆发了
自动驾驶之心· 2025-12-22 00:42
Core Viewpoint - The article discusses the advancements in 3D Gaussian Splatting (3DGS) technology in the autonomous driving sector, highlighting the introduction of feed-forward GS algorithms and the need for effective learning pathways for newcomers in the field [2][4]. Group 1: Course Overview - A new course titled "3DGS Theory and Algorithm Practical Tutorial" has been developed to provide a comprehensive learning roadmap for 3DGS technology, covering both theoretical and practical aspects [4]. - The course is designed to help participants understand point cloud processing, deep learning theories, real-time rendering, and coding practices [4]. Group 2: Course Structure - The course consists of six chapters, starting with foundational knowledge in computer graphics and moving through the principles and algorithms of 3DGS, including dynamic and surface reconstruction [8][9]. - The third chapter focuses on the application of 3DGS in autonomous driving simulation, providing insights into key works and tools used in the industry [10]. - Subsequent chapters explore important research directions in 3DGS, including COLMAP extensions and depth estimation, as well as the emerging feed-forward 3DGS techniques [11][12]. Group 3: Target Audience and Requirements - The course is aimed at individuals with a background in computer graphics, visual reconstruction, and programming, specifically those familiar with Python and PyTorch [17]. - Participants are expected to have access to a GPU with a recommended capability of 4090 or higher to effectively engage with the course content [17].
中山&港科纯视觉方案:3DGS实现高精轨迹视频生成
自动驾驶之心· 2025-12-22 00:42
深蓝AI . 专注于人工智能、机器人与自动驾驶的学习平台。 来源 | 深蓝AI 原文链接: 纯视觉方案!中山大学&港科大新作:基于3DGS实现高精度轨迹视频生成 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 >>自动驾驶前沿信息获取 → 自动驾驶之心知识星球 本文只做学术分享,如有侵权,联系删文 「 不修图、不依赖 LiDAR 」 以下文章来源于深蓝AI ,作者深蓝学院 在自动驾驶领域, 多轨迹、多视角的视频数据 几乎是刚需。 它不仅决定了 3D 重建的完整性,也直接影响世界模型和规划系统的泛化能力。但现实很骨感: 真实世界里,想采集同一条道路、不同横向位置、严格同步的多条驾驶视频,成本极高。要么多车协同,要么反复跑同一路段,还会带来时间、动态目 标不一致的问题。于是,研究者开始尝试: 能不能只用一条真实驾驶视频,自动"生成"另一条相邻轨迹的视频? 看似简单,实际却踩了两个大坑: 中山大学与香港科技大学提出了ReCamDriving,一个完全基于视觉、却能精确控制相机轨迹的新轨迹视频生成方法。 不修补、不靠 LiDAR,直接换一种相机控制思路。 标题: ...
A股盘前播报 | 三部门发文 事关互联网平台价格行为 专家解读来了
智通财经网· 2025-12-22 00:41
Group 1: Industry Developments - Major breakthrough in optical computing chip field with the introduction of LightGen, a full optical computing chip supporting large-scale semantic media generation models, providing hardware acceleration for AI and energy-sensitive scenarios [1] - The Ministry of Commerce emphasizes the need to boost consumption, particularly in the service sector, and aims to remove unreasonable restrictions in the consumption field to release service consumption demand [2] - The National Development and Reform Commission and other departments have released rules to regulate pricing behavior on internet platforms, aiming for healthier and more sustainable development of the platform economy [4] Group 2: Regulatory Actions - The National Internet Information Office and the China Securities Regulatory Commission are intensifying efforts to combat rumors in the capital market, addressing accounts that spread false information and disrupt market stability [3] Group 3: Market Insights - Citic Securities notes increasing factors supporting the appreciation of the RMB, suggesting a focus on aviation, upstream resource products, and domestic consumer goods [6] - Citic Jinshi predicts that A-shares may resonate upward with global markets, recommending investments in dividend value, cyclical sectors, and thematic hotspots [7] - Zhao Securities anticipates a cross-year market rally in A-shares, suggesting a focus on cyclical-related products [8] Group 4: Technological Advancements - The first L3-level autonomous driving license has been issued, marking a significant step towards the commercialization of intelligent driving, with expectations for acceleration by 2026 [9] - The commercialization of humanoid robots is progressing, with leading domestic manufacturers advancing capital processes and exploring investment opportunities in AI and robotics [10] - The National Medical Insurance Administration has included AI-assisted diagnosis in pathology billing, indicating a critical phase for the commercialization of AI in healthcare [11]
首块L3级自动驾驶牌照发布;摩尔线程发布新一代GPU架构|盘前情报
2 1 Shi Ji Jing Ji Bao Dao· 2025-12-22 00:40
Market Performance - A-shares showed mixed performance from December 15 to December 19, with the Shanghai Composite Index closing at 3890.45 points, up 0.03%, while the Shenzhen Component Index fell 0.89% to 13140.21 points, and the ChiNext Index dropped 2.26% to 3122.24 points [1][2] - Over 54% of stocks in the A-share market rose during the week, with 107 stocks gaining over 15% and 31 stocks declining more than 15% [1] International Market Trends - The New York stock market indices rose on December 19, with the Dow Jones Industrial Average increasing by 183.04 points to 48134.89 points (up 0.38%), the S&P 500 rising by 59.74 points to 6834.50 points (up 0.88%), and the Nasdaq Composite gaining 301.26 points to 23307.62 points (up 1.31%) [3][4] - European stock indices also saw gains, with the FTSE 100 closing at 9897.42 points (up 0.61%), the CAC 40 at 8151.38 points (up 0.01%), and the DAX at 24288.40 points (up 0.37%) [3][4] - International oil prices experienced slight increases, with WTI crude oil futures rising by 51 cents to $56.66 per barrel (up 0.91%) and Brent crude oil futures increasing by 65 cents to $60.47 per barrel (up 1.09%) [3][4] Regulatory Developments - The National Development and Reform Commission, along with other regulatory bodies, released the "Internet Platform Pricing Behavior Rules" to enhance price regulation and protect consumer rights in the platform economy [5] - The National Internet Information Office and the China Securities Regulatory Commission are intensifying efforts to combat false information in the capital market, warning that spreading such information will lead to legal consequences [6] Automotive Industry Advancements - Changan Automobile received the first official license plate for L3-level autonomous driving, marking a significant milestone in the development of intelligent connected vehicles in China [6][7] - The Ministry of Industry and Information Technology granted the first batch of L3-level conditional autonomous driving vehicle licenses, allowing companies like Changan and BAIC to conduct road trials in designated areas [6][7] Technology Sector Developments - Moore Threads unveiled its new GPU architecture "Huagang," which supports full precision computing and is designed for large-scale computing clusters, with plans to launch high-performance AI chips in the coming year [8] - The AI infrastructure investment is expected to grow, with the global computing chip market expanding, benefiting hardware suppliers in the industry [8] Financial Sector Initiatives - The People's Bank of China and other financial authorities in Fujian Province are implementing a plan to enhance financial support for technology innovation and strategic emerging industries, aiming for a 10% annual growth in technology-related loans by 2025-2027 [9] Scientific Breakthroughs - Researchers at Shanghai Jiao Tong University achieved a breakthrough in the field of optical computing chips, which could support large-scale semantic media generation models, addressing the performance gap in traditional chip architectures [10] Commodity Market Insights - International silver prices reached a new high, with a year-to-date increase of 132.11%, significantly outpacing gold prices [11] Investment Strategies - Tianfeng Securities suggests focusing on three main investment directions: breakthroughs in AI technology, economic recovery, and undervalued assets benefiting from AI trends [12] - Huaxi Securities indicates that conditions for a "spring rally" are accumulating, recommending investments in sectors supported by industrial policies and consumer stimulus [13]
智通决策参考︱热点呈现多元化 情绪正在回暖
智通财经网· 2025-12-22 00:07
Market Overview - The Hong Kong stock market is currently digesting negative factors, including the U.S. non-farm payroll data and Japan's central bank raising its benchmark interest rate from 0.50% to 0.75%, the highest in 30 years, leading to a rebound in the market [1] - The upcoming Western Christmas holiday is expected to limit negative market disturbances, while the selection of the Federal Reserve Chairman may provide a positive boost to the market [1] Investment Opportunities - China Shenhua is planning to acquire assets from the State Energy Group and its wholly-owned subsidiary, Western Energy, for a transaction price of 133.598 billion [1] - The acquisition will involve issuing shares to raise funds, which may exert pressure on market liquidity and dilute equity [1] Industry Trends - The market is witnessing a diversification of hot topics, indicating a warming sentiment [2] - The Ministry of Commerce is focusing on boosting consumption and encouraging cultural enterprises to expand globally, particularly in sectors like animation and online gaming [2] - SpaceX is in talks with banks regarding an IPO, with Morgan Stanley as a leading candidate, highlighting the growing interest in commercial space travel [2] - The introduction of L3-level autonomous driving in China is marked by the issuance of the first dedicated license plate for such vehicles, indicating a significant advancement in the automotive industry [5] Company Developments - Minhua Holdings announced the acquisition of the U.S. brand and manufacturer Gainline for $32 million, which is expected to enhance its global supply chain and competitiveness [3] - The acquired company has a projected revenue of $188 million for FY25, despite a net loss of $9.6867 million, indicating potential for future profitability through cost synergies [3] - Minhua's dividend payout ratio remains at 50%, with a dividend yield of 6.2%, providing a solid margin of safety [4] Autonomous Driving and Technology - The automotive industry is set to grow significantly, with a target of 32.3 million vehicle sales in 2025, including 15.5 million electric vehicles, reflecting a 20% year-on-year increase [6] - The penetration rate of L2-level and above autonomous driving features in passenger vehicles is expected to rise from 51% at the end of 2024 to 59% in the first half of 2025 [6] - Companies involved in autonomous driving technology, such as Horizon Robotics and Black Sesame Intelligence, are expected to benefit from the increasing demand for smart driving solutions [7] Market Sentiment - The Hang Seng Index is currently positioned at 25,691 points, with a bullish sentiment expected despite concerns over potential financial crises due to rising interest rates in Japan and the U.S. [8] - Historical data shows an 80% probability of the Hang Seng Index rising during the Christmas to Spring Festival period, with a median increase of 4.7% [9]
【早知道】我国实现新一代光计算芯片研究新突破;智谱正式披露招股书
Zheng Quan Shi Bao Wang· 2025-12-22 00:05
(原标题:【早知道】我国实现新一代光计算芯片研究新突破;智谱正式披露招股书) 人民财讯12月22日电,【摘要】国家网信办会同中国证监会深入整治涉资本市场网上虚假不实信息。 《互联网平台价格行为规则》印发。我国科学家实现新一代光计算芯片研究新突破。商务部:深化外商 投资促进体制机制改革,优化自由贸易试验区布局范围。我国首块L3级自动驾驶专用正式号牌颁发。 央行发布《金融机构客户受益所有人识别管理办法》。突破250亿元,2025年成中国影史动画电影票房 最高一年。智谱正式披露招股书,或将成"全球大模型第一股"。 ...
曾遭马斯克回怼,自动驾驶最贵独角兽将诞生?
阿尔法工场研究院· 2025-12-22 00:03
以下文章来源于车东西 ,作者Janson 车东西 . 未来汽车看车东西!智能汽车产业专业新媒体车东西专注智能汽车产业创新,重点关注自动驾驶、智能 座舱、整车创新等;用专业视角,大众认知传播智能汽车新技术新体验。 导语:今年已完成1400万次载人出行,累计融资近800亿元。 全球最高估值Robotaxi企业或将诞生?! 车东西消息,据外媒The Information报道,知情人士透露,Alphabet旗下自动驾驶公司Waymo 正在与潜在投资者进行初步洽谈,计划在2026年初完成新一轮融资。 ▲The Information报道 此次投资的目标估值至少达到1000亿美元(约合人民币7100亿美元),融资规模预计在数十亿 美元(超百亿人民币量级),甚至可能超过100亿美元(约合人民币710亿美元)。 彭 博社则称,Waymo此次融资规模将在150亿美元(约合人民币1065亿元)的级别,投后估值 最高或将达到1100亿美元(约合人民币7810亿元)。 ▲彭博社报道 回顾Waymo此前的融资历程,公开信息显示,Waymo已累计完成3轮,共计111亿美元(约合人 民币788.1亿元)的融资。 完成3轮融资拿下788亿 ...
L3牌照正式发放,Robotaxi等多个商业化场景有望全面落地
Xuan Gu Bao· 2025-12-21 23:17
Group 1 - The first L3 level autonomous driving dedicated license plate "渝AD0001Z" was issued in Chongqing, marking a significant step towards commercial application of L3 autonomous vehicles [1] - The Ministry of Industry and Information Technology granted conditional approval for the first batch of L3 conditional autonomous driving models, indicating a transition from testing to commercial use [1] - The emergence of L3 blurs the lines between L2 and L4 levels of autonomous driving, suggesting that consumer vehicles may soon operate as Robotaxis during idle times, leading to a convergence of personal and commercial vehicle usage [1][2] Group 2 - The rollout of L3 will significantly increase the demand for high-performance driving chips and sensors such as LiDAR and millimeter-wave radar, benefiting the entire industry chain [2][3] - Companies like Ruiming Technology and Maolai Optics are positioned to benefit from the growth in the commercial vehicle AI solutions and precision optical components sectors, with established market presence and strong customer relationships [4]
全球大公司要闻 | 摩尔线程首次披露GPU路线图
Wind万得· 2025-12-21 22:35
Group 1 - ByteDance announced the release of the Doubao large model 1.8 and the Seedance 1.5 Pro video generation model, entering the "multimodal agent" field, with enterprise users able to access it via Volcano Engine API starting December 23 [2] - Changan Automobile received the first L3-level autonomous driving license in China, marking the country's advancement in commercializing autonomous driving [2] - Moore Threads unveiled its new GPU architecture "Huagang" at the MUSA Developer Conference, boasting a 50% increase in computing power density and a 10-fold efficiency improvement [3] Group 2 - SoftBank Group is working to finalize a $22.5 billion investment in OpenAI by year-end, potentially using its stake in Arm as collateral [3] - Guizhou Bailing faced penalties totaling 25.6 million yuan due to false records in multiple annual reports, with its stock being suspended and then marked as ST [5] - Alibaba's DingTalk initiated a secret project "D Plan" to enter the AI hardware market, speculated to launch smart hardware products [5] Group 3 - OpenAI improved its "compute margin" to 70% as of October, significantly up from 52% at the end of 2024 [8] - Nike projected a low single-digit revenue decline for Q3, reflecting weak consumer demand and increased market competition [8] - Tesla's CEO Elon Musk had a legal victory restoring his $55-56 billion compensation plan, which may impact the company's governance structure [8] Group 4 - Samsung Electronics launched the world's first 2nm mobile application processor Exynos 2600, with AI computing power increased by 113% compared to the previous generation [10] - Toyota launched the new Levin L and Corolla models, with prices starting at 129,800 yuan and 99,000 yuan respectively, while also expanding its hydrogen network in California [10] - Mitsubishi UFJ Financial Group acquired a 20% stake in Shriram Finance, part of a broader trend of mergers and acquisitions in Japan [10] Group 5 - BMW Group opened a battery recycling center in Bavaria, capable of processing several tons annually, utilizing innovative direct recycling technology [14] - LVMH continued to invest in high-end beauty brands to strengthen its competitive position in the beauty market [14] - Swedish Stegra's green steel plant project has surpassed 50% installation progress of its electrolyzers, aiming for production in 2026 [14]
停电引发混乱后,Waymo暂停旧金山robotaxi服务——马斯克称特斯拉相关服务未受影响
Xin Lang Cai Jing· 2025-12-21 21:55
因旧金山于周六午后遭遇大范围停电事故,隶属Alphabet公司的自动驾驶技术公司 Waymo 已暂停其在 旧金山湾区的无人驾驶打车服务。 Waymo 发言人表示:"受大范围停电影响,我们已暂时暂停旧金山湾区的打车服务。团队正与市政官员 密切协作、全力推进恢复工作,期待能尽快重启服务。感谢公众的耐心等待,后续进展将第一时间同 步。" 停电事故发生当日,社交媒体上流传的视频显示,多辆 Waymo 自动驾驶车辆在旧金山不同区域的道路 上抛锚停滞。 旧金山居民马特・斯库菲尔德称,当地时间周六晚 9 点 45 分左右,他看到至少三辆 Waymo 自动驾驶 车在道路上停驶,其中一辆的停靠位置位于特克大道靠近帕克大街的路段。 他回忆道:"这些车就直接停在了马路正中间。" 据太平洋煤气电力公司(PG&E)通报,此次停电事故始于周六下午 1 点 09 分,约两小时后影响范围 达到峰值,共计波及约 13 万用户。截至周日上午,仍有 2.1 万用户处于断电状态,受影响区域主要集 中在普雷西迪奥地区、里士满区、金门公园以及旧金山市中心部分地段。 该电力公司表示,此次停电由一处变电站起火引发,事故造成了 "严重且大范围" 的设备损坏, ...