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text-to-video diffusion models
Text-to-video diffusion models are generative artificial intelligence systems that synthesize dynamic video sequences from natural language descriptions using iterative diffusion processes. Building upon techniques developed for image generation, these architectures begin with random noise across spatial and temporal dimensions and progressively denoise the data conditioned on text embeddings. To ensure that generated sequences remain visually plausible over time, they employ specialized spatial and temporal neural network layers, such as spatio-temporal transformers or cross-frame attention mechanisms, that model motion dynamics and maintain visual consistency across consecutive frames.
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