Video Generation
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即梦Seedance2
2026-02-11 05:58
即梦 Seedance2.0 深度解析 20260210 摘要 CDS 2.0 通过统一多模态架构,融合文字、图像、音频和视频帧进行训 练,提升了语义理解和生成效果,尤其在初始提示词的精确度要求上有 所降低,更易于广泛应用。 CDS 2.0 采用多镜头技术,优化了分镜切换和面部主体锁定,提高了视 频的整体一致性和观感,同时引入奖励模型,增强了视觉细节的物理合 理性和美感。 与其他视频生成模型相比,CDS 2.0 在统一多模态架构、情绪控制性、 多镜头技术和奖励模型引入方面具有独特优势,提升了初次生成效果和 整体视频质量。 视频生成领域的技术挑战在于将 TIT 架构扩展为面向多模态领域的 DIT 架构,并引入时间层次,以实现对视频每一秒钟的精细控制,同时扩大 数据和参数量以提升模型规模。 降低视频生成推理成本的关键在于优化参数计算,例如通过同时处理音 频特征和画面,并结合输入提示进行变形处理,从而在不增加参数量的 情况下降低成本。 Q&A CDS 2.0 模型在视频生成领域有哪些显著进步和优势? CDS 2.0 模型在视频生成领域的显著进步主要体现在精确控制性和生成速度上。 传统的视频生成方法通常依赖于将文本转 ...
Disney makes $1 billion investment in OpenAI, brings characters to Sora
Reuters· 2025-12-11 14:04
Core Insights - Disney announced a $1 billion equity investment in OpenAI, indicating a strategic partnership aimed at integrating Disney characters into OpenAI's Sora video generation platform [1] Group 1: Investment Details - The investment amount is specified as $1 billion, highlighting Disney's commitment to leveraging AI technology [1] Group 2: Strategic Partnership - The agreement between Disney and OpenAI focuses on bringing Disney characters to the Sora video generation platform, which may enhance content creation capabilities [1]
X @TechCrunch
TechCrunch· 2025-12-11 11:01
Runware raises $50M Series A to help make image, video generation easier for developers https://t.co/ef9JxyUx02 ...
X @Tesla Owners Silicon Valley
Tesla Owners Silicon Valley· 2025-12-04 06:19
3 Top Tips for Grok Imagine1. Craft Killer Prompts: Be hyper-specific—layer styles (e.g., “cyberpunk in Van Gogh swirls”), moods, and details like lighting or composition. Start simple, iterate with Grok’s “Ask” mode for refinements. Avoid vagueness; it ignores weak instructions.2. Leverage Modes for Magic: Toggle Fun for whimsy, Custom for tweaks, or opt-in Spicy for bold/mature vibes (age-restricted). Generate images first, then animate to video for seamless motion—use high-quality uploads for consistency ...
刚刚,霸榜神秘视频模型身份揭晓,原来它就是「David」
机器之心· 2025-12-02 00:17
Core Insights - Runway's Gen-4.5 has emerged as the leading state-of-the-art (SOTA) video generation model, setting new industry standards in motion quality, prompt adherence, and visual realism [1][3][8] Model Performance - Gen-4.5 has achieved an ELO Score of 1247, surpassing competitors like Veo 3/3.1, Kling 2.5, and Sora 2 Pro, showcasing unprecedented visual realism and creative control capabilities [3][6][8] - The model maintains speed and efficiency while delivering significant quality improvements, making advanced video generation accessible to creators of various scales [8][20] Key Features - **Precise Prompt Adherence**: Gen-4.5 demonstrates exceptional physical accuracy and visual detail, accurately portraying object motion, fluid dynamics, and intricate surface details [11][12] - **Expressive Characters**: The model can depict nuanced emotions and lifelike facial details, enhancing character representation [14] - **Stylized Control and Visual Consistency**: It supports a wide range of aesthetic styles, from photorealism to stylized animation, while maintaining a coherent visual language [16][18] Deployment and Limitations - Gen-4.5 is built on NVIDIA architecture, optimizing training efficiency and inference speed through collaboration with NVIDIA [20] - Despite its advancements, Gen-4.5 exhibits common limitations found in video generation models, such as causal reasoning issues and object permanence challenges [21][22]
AI News: Google's Suncatcher, OpenAI TEAR, Apple $1B Deal for Gemini, Vidu Q2, and more!
Matthew Berman· 2025-11-07 00:47
Google aims to put massive AI data centers in space. This is not science fiction. This is something they are actually working on.This is called project starcatcher. And the gist is they want to put data centers in space. They want to connect the data centers with satellites and they want to power the satellites with solar energy.So here are the interesting bits from this announcement. In the right solar orbit, a solar panel can be up to eight times more productive than on Earth. So, as solar panels continue ...
Introducing: Sora 2 Character Cameos
OpenAI· 2025-10-30 19:24
Uh, can we cut. I think there's sand on my mark. Today, we're introducing character cameos in Sora.You've already been able to cameo yourself. Now you can create cameos of the characters in your life and imagination. >> Oh gosh, I need to clean my lenses.>> What are you looking at. You got to pay the troll toll. >> Anything can be a character cameo.>> Ribbit. Ribbit. Ribbit.>> Tyros. Tyros. This face came out of some biscuit tin.Nah, I made it. And listen up. You can generate entirely new characters with So ...
SaaStr AI App of the Week: Higgsfield — The Video AI Platform That’s Crushing It Where Everyone Else Is Still Prompting
SaaStr· 2025-10-26 17:07
Core Insights - Higgsfield is revolutionizing AI video generation with its "Click-to-Video" feature, allowing users to create professional-quality videos without the need for complex prompts [5][6][12] - The platform has gained significant traction, attracting over 11 million users and generating 1.2 billion social media impressions within five months of launch [3][8] - Higgsfield's approach focuses on user experience and accessibility, targeting both individual creators and enterprise clients [18][20] Company Overview - Higgsfield is an AI-powered video and image generation platform that offers cinematic quality and visual effects tailored for creators, marketers, and businesses [4] - The platform's core innovation, "Click-to-Video," allows users to create videos by simply uploading an image and selecting a preset, eliminating the need for detailed prompts [5][6] - The company has raised a total of $58.2 million in funding, with a $50 million Series A round led by GFT Ventures [8][7] Team and Leadership - CEO Alex Mashrabov has a strong background in generative AI, previously serving as Director of Generative AI at Snap Inc. and co-founding AI Factory [9][10] - The technical team, led by co-founder Erzat Dulat, developed the generative models efficiently, showcasing engineering prowess with a small team and limited resources [11] Market Positioning - Higgsfield is targeting the short-form video market, estimated at $600 billion, with a specific focus on the U.S. video creation market worth $200 billion annually [27][28] - The platform aims to replace traditional video production methods, offering a faster and more cost-effective solution for creating engaging content [23][30] Unique Selling Propositions - The platform features a library of culturally-tuned presets that cater to social media trends, providing users with ready-to-share content [14][15] - Higgsfield prioritizes mobile-first applications, allowing creators to generate content on-the-go, which is a significant advantage over competitors that focus on desktop solutions [16][17] - The company plans to expand its enterprise offerings, targeting B2B marketing teams with features that enhance collaboration and brand control [18][19] Investor Interest - Higgsfield has attracted notable investors who recognize its potential to redefine video creation, with quotes highlighting its innovative approach and market positioning [31][32][33] - The rapid user growth and engagement metrics have positioned Higgsfield as a strong contender in the AI video space, drawing comparisons to successful tech companies [42][43]
X @Sam Altman
Sam Altman· 2025-10-22 22:52
RT Bill Peebles (@billpeeb)sora roadmap update: in the spirit of building this app openly, here's what we're landing soon.first, more creation tools. character cameos are coming in the next few days: you'll be able to cameo your dog, guinea pig, favorite stuffed toy, and pretty much anything else you want. you can also create cameos of generated characters straight from your sora videos.we're expecting people to register lots of crazy new cameos with this feature. to make them easier to find, we're updating ...
X @xAI
xAI· 2025-10-07 17:03
Technology Advancement - Imagine v0.9 advances native audio and video generation capabilities [1] - The technology aims to create cinematic experiences without editing [1] - The generated video showcases a dragon with synced, immersive sound [1] Potential Applications - The technology could be used to generate videos with synchronized audio [1]