Live Portrait
Efficient and Controllable Video-Driven Portrait Animation
High-fidelity temporal synthesis through efficient latent space video diffusion.
LVDM (Latent Video Diffusion Models) represents a paradigm shift in generative video technology, specifically the architecture pioneered by researchers at NVIDIA and widely adopted by the open-source community. By 2026, LVDM has evolved from a research curiosity into a foundational framework for high-resolution video synthesis. Unlike pixel-space diffusion models, LVDM operates within a compressed latent space using a pre-trained Autoencoder, significantly reducing the computational overhead required for temporal consistency. The architecture utilizes 3D U-Net structures and temporal cross-attention layers to ensure that motion remains fluid and logically coherent across frames. In the 2026 market, LVDM serves as the primary alternative to closed-source models like OpenAI's Sora, offering developers the ability to fine-tune motion dynamics for specific industries such as medical imaging, architectural visualization, and specialized VFX. Its modular nature allows for the integration of ControlNet-style spatial conditioning, enabling precise director-level control over camera movement and object trajectory that remains unmatched in generic consumer-grade video generators.
Extends standard 2D U-Nets by adding temporal convolution and attention layers to handle the time dimension.
Efficient and Controllable Video-Driven Portrait Animation
Turn 2D images and videos into immersive 3D spatial content with advanced depth-mapping AI.
High-Quality Video Generation via Cascaded Latent Diffusion Models
The ultimate AI creative lab for audio-reactive video generation and motion storytelling.
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Uses a VQ-VAE or KL-Autoencoder to compress video into a lower-dimensional latent representation.
Integrates attention mechanisms that link frames together based on semantic content.
A technique to improve prompt adherence by training both conditional and unconditional models.
Sequentially generates low-resolution video and upscales it through super-resolution latents.
Implements sliding window attention to generate videos longer than the training window.
Allows for external signals like depth maps or optical flow to guide the diffusion process.
Transforming static product photos into 360-degree lifestyle videos without a camera crew.
Registry Updated:2/7/2026
Export for social media.
Visualizing light changes and pedestrian flow in unbuilt environments.
Creating complex 'B-roll' backgrounds (e.g., sci-fi cityscapes) that require motion.