PIXART
PIXART-Σ generates 4K images efficiently, enhancing fidelity and alignment with text prompts through weak-to-strong training and compressed labeling.
What is PIXART Sigma?
PIXART Sigma is an advanced diffusion transformer model that generates high-resolution 4K images. It improves upon its predecessor with better image fidelity and alignment with text prompts through a weak to strong training process. It uses high-quality data and efficient label compression.