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从捍卫者到引路人,上交&上海AI Lab提出LEGION:不仅是AI图像伪造克星,还能反哺生成模型进化?
机器之心· 2025-08-11 07:12
本文由上海交通大学,上海人工智能实验室、北京航空航天大学、中山大学和商汤科技联合完成。 主要作者包括上海交通大学与上海人工智能实验室联培博士生 康恒锐、温子辰,上海人工智能实验室实习生文思为等。通讯作者为中山大学副教授李唯嘉和上海人工智能实验室青年科学家何聪辉。 AIGC 技术狂奔的脚印后,留下的是满地信任残骸 近年来,文生图模型(Text-to-Image Models)飞速发展,从早期的 GAN 架构到如今的扩散和自回归模型,生成图像的质量和细节表现力实现了跨越式提升。这些 模型大大降低了高质量图像创作的门槛,为设计、教育、艺术创作等领域带来了前所未有的便利。然而,随着模型能力的不断增强,其滥用问题也日益严重 —— 利用 AI 生成的逼真图像进行诈骗、造谣、伪造证件等非法行为层出不穷,公众正面临一场 愈演愈烈的信任危机 。 (图源自知乎和多家微信公众号) 不信?猜一猜下列图片中哪些是真实的,哪些则是由 AI 合成伪造的? (左右滑动查看) 答案是:这些图像 全是伪造的 。 若只是匆匆一瞥,你很可能会毫不察觉 —— 它们几乎天衣无缝。这正是得益于近年来文生图技术的突飞猛进,AI 生成内容已逼近真实。然而,正 ...
社保必须交,到手工资会变少吗?
Sou Hu Cai Jing· 2025-08-09 12:20
晚上好,一起看看本周发生了哪些大事吧~ 希望我们的解读,能让你收获有用又易懂的理财知识,逐渐培养经济敏感度。 01 时隔十年,两融重回2万亿 本周,A股市场的融资融券余额突破2万亿,十年来首次突破这一数字。 这意味着什么呢? 先说说什么是融资融券。 简单理解,就是向券商「借钱买股票」(融资)或者「借股票来卖」(融券)。就像买房可以贷款一样,炒股也可以加杠杆。 不过在咱们A股市场,融券比较难操作(券源稀缺),所以融资是绝对主力,占了两融余额的大头。 而且,公募基金这些机构投资者通常不允许使用杠杆,所以融资余额其实是观察散户行为的一扇重要窗口,这2万亿基本反映了散户的激情程 度。 不过,还是要提醒一句:融资这种放大收益的操作,反过来也会放大亏损。特别是在趋势反转的时候,跌起来很猛,就像2015年那一波。 单看融资的绝对值数据,现在的融资余额已经超过了去年9.24行情时的高点。 但如果我们看融资余额占A股流通市值的比例,目前这个比例其实还没有达到去年9月的水平。 图源:东财choice 就好比虽然大家在超市花的钱多了,但超市也扩张了,而且更快。 这有什么影响呢? 融资作为一种杠杆工具,可以作为咱们「逃顶」的参考指标 ...
协同并进,各擅胜场,南方报业媒体矩阵焕新出击
Nan Fang Nong Cun Bao· 2025-07-04 04:07
Group 1 - The Southern Media Group is implementing a multi-brand strategy to enhance its media presence and influence, focusing on differentiated development and precise positioning [1] - The group is launching a "Fusion Innovation Plan" to integrate various media units and improve content production, dissemination, and operational mechanisms [1] - The Southern Media Group aims to build a high-level mainstream media group with strong content production and dissemination capabilities [1] Group 2 - Southern Magazine aims to strengthen its role as a leading provincial party publication, focusing on integrating party-building communication, research, and services [3] - The magazine will enhance local resource utilization and improve its theoretical commentary and party-building sections [5] - The magazine plans to leverage new technologies like VR and AI to optimize user experience and content production [5][6] Group 3 - Southern News Network is focused on becoming a leading technology-driven mainstream online media outlet, utilizing generative AI and enhancing technical support [8] - The network is implementing a data-driven approach to transform its website and app into intelligent databases, enhancing user interaction [10] - The network aims to strengthen its role in guiding public opinion and building a talent pool for online communication [10] Group 4 - Southern Rural Newspaper is dedicated to serving rural revitalization by creating a comprehensive service platform focused on agricultural and rural issues [12] - The newspaper will enhance its content quality and professional focus, utilizing AI for content production [14] - It aims to build a brand management system for agricultural products and promote regional brands [14] Group 5 - Southern Weekend aims to solidify its position as a leading market-oriented media outlet by enhancing its content quality and paid subscription model [15] - The publication is revising its editorial evaluation methods to prioritize high-quality content production [17] - Southern Weekend is developing a mobile interactive content community to enhance user engagement and content diversity [19] Group 6 - Southern Metropolis Daily is focused on becoming a leading new urban media outlet by prioritizing mobile-first strategies and content quality [18] - The newspaper is integrating its editorial teams to enhance its multimedia capabilities and user experience [20] - It aims to create a diverse product matrix to strengthen its commentary and public trust [22] Group 7 - Guangdong Education Magazine is transforming into a service-oriented platform for education, focusing on interactive and practical educational models [24] - The magazine is building a comprehensive service system to enhance its connection with schools, teachers, and students [27] - It aims to create a digital platform for youth development, integrating knowledge dissemination and practical experiences [27]
可灵悄悄赚了1个亿
36氪· 2025-07-03 23:59
Core Viewpoint - The commercialization of video generation has made significant progress, with revenues from marketing and promotion now balancing out with investments [1][24]. Group 1: AI Video Generation Trends - AI-generated ASMR and animal sports videos have gained immense popularity on short video platforms, attracting millions of likes and shares [2][3]. - The release of Google's video generation model Veo3 in May has been a game-changer, enabling high-quality AI videos with synchronized audio, thus transforming content creation [5][11]. - The rapid advancement of AI content creation tools has led to a surge in creators leveraging these technologies, with many accounts emerging on short video platforms [3][6]. Group 2: Market Dynamics and Competition - The competitive landscape is evolving, with various players like 可灵 and 即梦 making strides in the AI video generation space, alongside Google's efforts [10][14]. - 可灵's video generation model has achieved over 30% market share, surpassing competitors like Runway and Veo-2 [14]. - The industry is witnessing a shift in user preferences, with creators increasingly relying on video generation tools for efficiency, as evidenced by a threefold increase in download rates for generated images [15][19]. Group 3: Financial Performance and Projections - 可灵 is projected to achieve an annual recurring revenue (ARR) exceeding $100 million by March 2025, outpacing other AI products like Cursor [17][19]. - The annual revenue for leading video generation products is expected to reach $1 billion this year, with potential growth to $5-10 billion next year [19]. - Despite the positive outlook, industry leaders acknowledge that the commercialization process is still in its early stages, with many challenges remaining [25][26].
当下内需新消费与AI应用如何看?
2025-06-23 02:09
Summary of Conference Call Notes Industry Overview - The current focus is on the new consumption and AI application sectors, particularly in the context of the recent market pullback influenced by geopolitical factors and the unlocking of new consumption stocks [1][3] - The summer film season and the collectible toy market show potential for growth despite recent market challenges [1][3] Key Insights and Arguments - The short drama market is entering a refined management phase due to regulatory policies from the National Radio and Television Administration, which is expected to enhance content quality [1][4][7] - Companies like Wanda Film, Shanghai Film, and Hengdian Film are actively expanding into the pan-entertainment market through IP operations and offline experiences, with projections indicating that the pan-entertainment market in China will exceed 300 billion RMB by 2029 [1][6] - The AI application sector has cooled down after an initial surge but is witnessing new developments, such as the IPOs of over 20 AI companies in Hong Kong and the launch of the ARCS sci-fi short drama [1][9] Notable Companies and Their Strategies - Wanda Film's "1+2+5" strategy focuses on creating a super space and expanding into domestic and international markets, while also diversifying into films, strategic investments, and collectible toys [6] - Shanghai Film Group is revamping classic IPs and plans to release an animated film in 2025, while Hengdian Film City is transitioning to a global short drama production center [6] Market Trends and Future Outlook - The short drama industry is shifting from a traffic-driven model to a focus on high-quality content, with potential for integration with gaming and offline exhibitions [7] - The publishing and gaming sectors within the media industry are expected to show stable performance, with companies like Southern Media and Central South Media being highlighted for their resilience [8] AI Application Market Potential - The AI-generated content market is projected to reach a scale of hundreds of billions, with specific opportunities in education (Tianzhou Culture, Rongxin Culture), companionship (Aofei Entertainment), and beauty (Meitu) [2][13] - The potential for AI-generated content in the film and animation sectors is significant, with new production models emerging that could transform traditional filmmaking processes [10][11] Investment Opportunities - Companies to watch in the context of new consumption and AI applications include Wanda Film, Tianzhou Culture, Aofei Entertainment, and Bilibili, particularly as they engage in offline experiential economies and social interactions during the summer season [14][15]
深度|Anthropic首席产品官:从Claude到MCP,最好的AI产品不是计划出来的,是从底层自发长出来的
Z Potentials· 2025-05-25 04:37
Core Viewpoint - The future of AI-generated content will focus on trust and resonance rather than distinguishing between real and fake content, emphasizing the importance of content provenance and verification [3][7]. Group 1: AI Product Development - Successful AI products are not merely planned but often emerge organically from close interaction with models and iterative experimentation, shifting from a top-down to a bottom-up development approach [5][7]. - The development of the MCP protocol exemplifies this organic growth, originating from practical needs rather than a formalized top-down design [6][8]. Group 2: AI in Organizational Context - AI has significantly increased engineering efficiency, highlighting inefficiencies in non-engineering processes within organizations, which can become more apparent as AI optimizes technical workflows [11][12]. - The cultural shift within organizations is evident as non-technical teams begin to adopt AI tools, fostering a collaborative environment where AI is seen as a partner rather than a threat [13][12]. Group 3: Future Directions and Challenges - The focus is on developing AI agents capable of continuous operation and collaboration, which will form a new AI economic system [14][8]. - There are ongoing discussions about the balance between research and product development, ensuring that products leverage cutting-edge research effectively [18][19]. Group 4: User Experience and Accessibility - Current AI products are often perceived as difficult for newcomers, indicating a need for more intuitive user experiences that allow for seamless integration into workflows [16][17]. - The challenge lies in ensuring that AI capabilities are not just added as secondary features but are integrated as primary functionalities within products [20].
警惕AI生成“神医”成为医疗欺诈陷阱
Bei Jing Qing Nian Bao· 2025-04-29 01:38
Core Viewpoint - The rise of AI-generated "quack doctors" poses significant risks to consumer safety, particularly in the healthcare sector, as these entities can easily deceive the public with fabricated identities and credentials [1][2][3][4] Group 1: AI-Generated Content and Its Implications - AI-generated products, such as "Miao Gu Jin Tie," are marketed as traditional remedies but are often backed by fraudulent claims and identities [1] - The technology allows for the creation of highly realistic images and narratives, making it difficult for consumers to discern authenticity [2] - The potential for misuse of AI in commercial settings raises concerns about false advertising and identity fraud [1][2] Group 2: Regulatory and Supervisory Measures - There is a pressing need for stringent regulations to combat AI-generated medical misinformation, with a focus on preemptive scrutiny of AI-generated content in healthcare [2][3] - Establishing a cross-departmental collaborative supervision mechanism is essential to address the entire supply chain, from fake certification agencies to product manufacturers [3] - Regulatory bodies must adopt a zero-tolerance approach towards AI-generated medical fraud and enhance legal frameworks to hold perpetrators accountable [2][3] Group 3: Technological Solutions and Future Directions - The implementation of AI technologies to detect and counteract AI-generated fraud is crucial, including the development of databases for identifying fake "doctors" [4] - Continuous monitoring of AI technology by platforms and regulatory agencies is necessary to improve detection capabilities and address vulnerabilities [4] - A comprehensive approach that combines technological advancements with regulatory reforms is required to dismantle the profit chains of AI-generated fraud in healthcare [4]
实用指南:如何鉴别AI生成的文字、图片和视频
虎嗅APP· 2025-04-28 09:55
以下文章来源于硅星人Pro ,作者周一笑 硅星人Pro . 本文来自微信公众号: 硅星人Pro (ID:gh_c0bb185caa8d) ,作者:周一笑,原文标题:《"一眼AI"越来越难了,这有一份AI鉴定指南送给你》, 题图来自:AI生成 硅(Si)是创造未来的基础,欢迎来到这个星球。 先来看一张图。如果AI接到指令,要画一张梅西、C罗和内马尔在夜晚火锅店里的随手自拍快照,它可能会生成这样一张图片: 是不是感觉挺真实的?如果不是最近刷到了太多这类风格的图片,你可能还真信了。这就是我们身处的现实,AI生成的内容正以前所未有的速度和逼 真度充斥着我们的数字生活,从图片到文字再到视频,真假界限日益模糊。 据统计,AI每天能创作数千万张图片,短短一年多生成的图片量就可能超过人类摄影师一个半世纪的总和。这种"以假乱真"的能力也是有代价,比如 AI被用来编造某地学校着火的假新闻: 被用来虚构"非遗传承人"来推销产品: 甚至某些荐股论坛用AI生成的内容,被海外社交媒体当做了真实的信源进行传播: 那么,面对AI如此强大"创作力",普通人还有办法分辨真伪吗?硅星人围绕文字、图片、视频这三种内容形式,梳理了一些技巧,希望人人都 ...
他们正在用AI,疯狂给互联网“下毒”
虎嗅APP· 2025-03-23 14:21
Core Viewpoint - The article discusses the rise of AI-generated videos that create disturbing and bizarre content, leading to a phenomenon termed "mental pollution" for viewers. This trend is driven by creators exploiting algorithms to gain views and revenue, resulting in a flood of low-quality content on social media platforms [1][3][10]. Group 1: AI-Generated Content and Its Impact - AI-generated videos have gained immense popularity, with one video on Instagram reaching 362 million views and 3.49 million likes, indicating a significant algorithmic push for such content [2][17]. - The nature of these videos is characterized by sudden, unsettling transformations that evoke a sense of discomfort, making them more disturbing than traditional horror films [6][7]. - The rapid production of these videos allows creators to continuously test and exploit platform algorithms, leading to a cycle where low-quality content proliferates [9][10]. Group 2: The Business Model Behind AI Content Creation - Creators like Daniel Bitton have successfully monetized AI-generated content, claiming to earn substantial income by producing videos quickly and cheaply compared to traditional methods [13][14]. - Tools and services that facilitate the creation of AI-generated videos are becoming increasingly popular, with platforms like Crayo.ai offering automated solutions for content generation [15]. - The business model relies on quantity over quality, where creators can produce numerous videos in a short time, thus increasing the chances of hitting the algorithm jackpot [10][11]. Group 3: Platform Responses and Future Implications - Social media platforms, particularly Meta, have not only allowed but encouraged the proliferation of AI-generated content, viewing it as a way to enhance user engagement and advertising revenue [16][17]. - The article warns that the dominance of AI-generated content could lead to a future where genuine human creativity is marginalized, and misinformation becomes rampant [19]. - There is a call for clearer regulations and labeling for AI-generated content to protect users from potential misinformation and mental distress [19].