CogSound, the latest sound effect model from Zhihu AI, promises to breathelife into silent videos with its ability to generate captivating audio. This innovative model, built upon the powerful GLM-4V video understanding capabilities, goes beyond simplebackground music. It delves into the semantic and emotional depths of a video, creating audio that perfectly matches the scene, whether it’s the roar of anexplosion, the gentle rush of water, or the intricate melodies of a musical instrument.
CogSound’s key features:
- Matching Sound Generation: CogSound generates audio that seamlessly complements the visual content, enriching the overall viewing experience.
- 4K Ultra-HD Video Support: The model can produce 10-second, 4K resolution, 60-frame videos, complete with matching soundtracks.
- Adaptive Video Generation: CogSound accommodates various videoaspect ratios, ensuring compatibility across different platforms.
- Multi-Channel Video Creation: Users can generate four videos simultaneously from a single prompt or image, each accompanied by its own unique sound effect.
- Enhanced Video Experience: By adding realistic sound effects, CogSound enhances the immersive quality and authenticity of videos,making them more engaging and captivating.
CogSound’s technological advancements:
- Unet-Based Latent Space Diffusion: CogSound leverages the Unet architecture and latent space diffusion techniques to generate high-quality sound effects that align with the video content.
CogSound’s public beta release isimminent, offering users the opportunity to experience the power of its sound generation capabilities. This groundbreaking technology marks a significant step forward for Zhihu AI in the field of video generation, particularly in enhancing multi-modal experiences and elevating the immersive and realistic qualities of video content.
With its ability to transform silent videos into captivatingaudio-visual experiences, CogSound is poised to revolutionize the way we create and consume video content.
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