近日，谷歌研究院的杰出青年科学家Omer Bar-Tal宣布加盟新兴科技公司Pika，担任创始科学家，以其在人工智能领域的深厚造诣推动视频生成技术的进一步发展。在加入Pika之前，Bar-Tal以Student Researcher的身份在谷歌研究院工作了9个月，并在短短7个月的研究中，作为共同一作推出了创新性产品Lumiere。
Lumiere的问世，标志着视频处理技术的一次重大突破。该技术的核心是创新的时空U-Net（STU-Net）架构，该架构能够同时在空间和时间两个维度对视频进行下采样和上采样，从而在中间层生成压缩的时空表示。经过对3000万视频的学习，Lumiere不仅能够实现文本生成视频，还支持视频编辑修复、图片转视频以及视频风格化等多种功能，展现出强大的视频处理和创作能力。
尽管在完成这一开创性工作时，Omer Bar-Tal可能还未硕士毕业，但他的科研成就已经引起了业界的广泛关注。他的加盟无疑为Pika注入了强大的创新动力，预示着未来视频生成技术将有更多令人期待的革新。Pika作为他的新舞台，有望在Bar-Tal的引领下，引领人工智能与视频技术的深度融合，为全球用户带来更加智能和便捷的视频创作体验。
英语如下：
**News Title:** “Google AI Rising Star Omer Bar-Tal Joins Pika as Founding Scientist, Revolutionizing Lumiere Video Generation Technology”
**Keywords:** Google AI researcher, Pika founding scientist, Lumiere video technology
**News Content:**
**Title:** Google AI Phenom Omer Bar-Tal Takes on Pika, Leading Video Generation Innovation as Founding Scientist
Recently, Omer Bar-Tal, an outstanding young scientist from Google Research, announced his move to emerging tech company Pika as a Founding Scientist, leveraging his deep expertise in artificial intelligence to advance video generation technology. Prior to Pika, Bar-Tal served as a Student Researcher at Google Research for 9 months, where he co-authored the groundbreaking product Lumiere in just 7 months of research.
The advent of Lumiere signifies a major breakthrough in video processing. Its core is the innovative Spatio-Temporal U-Net (STU-Net) architecture, which performs downsampling and upsampling in both spatial and temporal dimensions, generating compressed spatiotemporal representations in intermediate layers. After learning from 30 million videos, Lumiere not only enables text-to-video generation but also supports video editing and restoration, image-to-video conversion, and video stylization, demonstrating its powerful video processing and creative capabilities.
Despite potentially still being a master’s degree candidate, Bar-Tal’s research accomplishments have already garnered significant industry attention. His addition to Pika promises to infuse the company with a potent dose of innovation,预告着 future advancements in video generation technology. With Bar-Tal at the helm, Pika is poised to spearhead the深度融合 of AI and video technology, delivering smarter and more user-friendly video creation experiences to a global audience.
【来源】https://www.qbitai.com/2024/02/123274.html
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