ComfyUI: Upscale video with Seed-V2

Demo summary
The user demonstrates upscaling a low-resolution AI-generated video to Full HD using the Seed-V2 workflow in ComfyUI for improved sharpness.
All demos from “ComfyUI Video Models: InfiniteTalk + Wan 2.2 + SCAIL + LTX-2 (Ep06)”
5:244:57Image-to-video generation with Wan 2.2The user demonstrates how to use the Wan 2.2 GGUF model in ComfyUI to animate a static image of a woman based on a detailed text prompt.ComfyUI· Image to Video
13:071:21Applying LoRA to Wan 2.2 video generationThe video shows how to integrate a LoRA (Low-Rank Adaptation) into a Wan 2.2 workflow to achieve specific cinematic movements like a face zoom.ComfyUI· AI Animation Generator
15:344:59Character replacement with Wan AnimateThe creator demonstrates using Wan Animate and SAM 3 to mask a character in a reference video and replace them with a new character from a static image while maintaining the original motion.ComfyUI· Video to Video
21:072:43Cartoon animation with Wan SCAILThe user shows how to animate a cartoon ballerina using a real-person video as a motion reference via the Wan SCAIL workflow in ComfyUI.ComfyUI· Video to Video
25:063:04Create talking avatars with InfiniteTalkThe demonstration shows how to sync a static character image with an audio file to create a talking avatar using the InfiniteTalk model and Wan 2.1.ComfyUI· AI Avatar Video Generator
31:133:44Text-to-video with LTX-2The video walks through setting up the LTX-2 model in ComfyUI to generate high-resolution video clips from text prompts and images.ComfyUI· AI Animation Generator
36:000:39Singing characters with LTX-2 and custom audioThe creator demonstrates how to use LTX-2 to make a character sing by providing a custom audio file and a specific singing prompt.ComfyUI· AI Lip Sync Generator
37:281:08Upscale video with Seed-V2CurrentThe user demonstrates upscaling a low-resolution AI-generated video to Full HD using the Seed-V2 workflow in ComfyUI for improved sharpness.ComfyUI· AI Video Upscaler
39:075:27Cloud-based ComfyUI on RunPod/RunHubThe video shows how to run complex video workflows in the cloud using RunHub AI, demonstrating the interface and execution of InfiniteTalk and Wan 2.2 without local hardware.ComfyUI· AI Animation Generator
44:340:52Frame interpolation for smoother motionThe user demonstrates a workflow to double the frame rate of a 16fps video to 32fps to create smoother motion in AI-generated clips.ComfyUI· AI Video Interpolation- Watch “ComfyUI Video Models: InfiniteTalk + Wan 2.2 + SCAIL + LTX-2 (Ep06)” →
AI Video Upscaler
22:461:42Upscaling video to 1080p in ComfyUIThe creator demonstrates how to activate and configure the 1080p super-resolution upscaler nodes within the ComfyUI workflow.AI Search
14:470:20Upscale video with RTX Super ResolutionThe demonstration shows using the RTX Super Resolution node to increase a 25fps 1080p clip to a 50fps 4K output.Tensor Alchemist
37:281:08Upscale video with Seed-V2CurrentThe user demonstrates upscaling a low-resolution AI-generated video to Full HD using the Seed-V2 workflow in ComfyUI for improved sharpness.pixaroma
18:560:49Side-by-side video quality comparisonThe creator uses an 'Ultimate Video Upscaler' tool to perform a side-by-side comparison between the 480p and 720p generated outputs.SECourses
12:200:26Integrate independent video upscale workflowThe demo shows how to replace the standard LTX resampling block with a dedicated video upscale workflow for cleaner high-resolution results.SOTAI
7:542:071080P Latent Upscaling with Hunyuan SR ModelThe video shows how to use the Hunyuan Video Latent Upscale node and the SR (Super Resolution) model to enhance a 720p video to 1080p using a dual-sampler noise injection technique.AI老腊肉
ComfyUI