TLDR AI 2025-05-12
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Engineering & Research
Meta AssetGen 2.0 (6 minute read)
Meta's AssetGen 2.0 is a set of new diffusion-based models for generating detailed 3D meshes and textures from text and image prompts that improve consistency, fidelity, and view-aware texture resolution over its predecessor.
Flow-GRPO for RL-Tuned Diffusion Models (GitHub Repo)
Flow-GRPO integrates reinforcement learning into flow matching by converting ODEs into SDEs and using denoising reduction to enhance sample efficiency and alignment.
Deerflow (GitHub Repo)
Bytedance's DeerFlow is an open source research assistant that employs a multi-agent architecture with search engines, web crawlers, and Python capabilities to deliver Deep Research-style reports and podcasts.
Canadian Pharmacist Exposed as Key Figure Behind World's Largest Explicit Deepfake Site (13 minute read)
Investigative journalists have identified Toronto-area pharmacist David Do as a central figure behind MrDeepFakes.com. The site permanently shut down following the revelations. It had 650,000 users and generated over 2 billion views since 2018. The site hosted tens of thousands of non-consensual AI-generated explicit videos of celebrities, influencers, and private citizens. While non-consensual deepfakes remain legal in Canada, Prime Minister Mark Carney has pledged to criminalize it following the practice of countries like the UK and Australia.
Gemini 2.5 Video Understanding (5 minute read)
Gemini 2.5 Pro has shown state-of-the-art performance on video benchmarks like YouCook2 and QVHighlights, outperforming GPT-4.1 and rivaling fine-tuned specialist models under equal evaluation settings.
Single-Image to 3D Avatars (4 minute read)
SVAD combines video diffusion and 3D Gaussian Splatting to generate high-quality animatable avatars from a single image, achieving real-time rendering.
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