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| title: Zero2x Video Upscaler | |
| emoji: 🎞️ | |
| colorFrom: blue | |
| colorTo: purple | |
| sdk: gradio | |
| sdk_version: 4.44.0 | |
| app_file: app.py | |
| pinned: false | |
| license: mit | |
| hardware: t4-small | |
| # 🎞️ Zero2x AI Video Upscaler | |
| Professional AI-powered video upscaling using state-of-the-art deep learning models with advanced region detection and motion analysis. | |
| ## ✨ Features | |
| - 🚀 **Multiple AI Models**: RealESRGAN, SwinIR, CUGAN for different video types | |
| - ⚡ **GPU Acceleration**: Optimized for Hugging Face Spaces GPU | |
| - 🎬 **Advanced Processing**: Smart region detection with SAD algorithm | |
| - 🔍 **Motion Detection**: ORB-based motion analysis for optimal frame processing | |
| - 🧠 **Intelligent Upscaling**: Hybrid full-frame and region-based processing | |
| - 🎯 **Memory Efficient**: Optimized CUDA memory management | |
| ## 🧑🔬 AI Models Supported | |
| - **RealESRGAN x4+**: Best for realistic videos and photos (4x upscaling) | |
| - **RealESRGAN x2+**: Faster processing for moderate enhancement (2x upscaling) | |
| - **RealESRGAN Anime**: Specialized for anime and cartoon content | |
| - **SwinIR 4x**: Advanced transformer-based upscaling for maximum detail | |
| - **CUGAN**: Optimized for animated content upscaling | |
| ## 🚀 How to Use | |
| 1. **Upload Video**: Drag and drop or click to upload any video file | |
| 2. **Choose Model**: Select the best AI model for your content type | |
| 3. **Configure Settings**: Adjust advanced parameters for optimal results | |
| 4. **Process**: Click "Upscale Video" and wait for the AI enhancement | |
| 5. **Download**: Save your enhanced high-resolution video | |
| ## ⚙️ Advanced Features | |
| - **Region Detection**: Only upscale changed areas for faster processing | |
| - **Motion Analysis**: Automatic detection of camera movement and scene changes | |
| - **Similarity Tracking**: Skip identical frames to save processing time | |
| - **Segmented Processing**: Break videos into manageable segments | |
| - **Full-Frame Fallback**: Automatic switching between region and full-frame modes | |
| ## 💡 Tips for Best Results | |
| - **Anime/Cartoons**: Use RealESRGAN Anime models | |
| - **Real Videos**: Use RealESRGAN x4+ for maximum quality | |
| - **Speed vs Quality**: Use x2+ models for faster processing | |
| - **Enable Regions**: Turn on region detection for significantly faster processing | |
| - **Large Videos**: The system handles high-resolution inputs efficiently | |
| ## 🛠️ Technical Details | |
| - **Framework**: Gradio + PyTorch + OpenCV | |
| - **Algorithms**: Custom SAD (Segmented Absolute Differences) + ORB motion detection | |
| - **Models**: Spandrel model loading system for universal compatibility | |
| - **GPU**: CUDA-accelerated processing with automatic memory management | |
| - **Processing**: Hybrid approach combining region-based and full-frame upscaling | |
| ## 📊 Performance | |
| - **Memory Optimized**: Efficient GPU memory usage with automatic cleanup | |
| - **Smart Processing**: Skips duplicate frames and processes only changed regions | |
| - **Progress Tracking**: Real-time progress updates with time estimation | |
| - **Batch Optimized**: Handles multiple frames efficiently | |
| ## 🔗 Links | |
| - **Original Project**: Zero2x Video Upscaler | |
| - **Models**: Compatible with standard upscaling model formats (.pth) | |
| - **Documentation**: Comprehensive parameter explanations in the interface | |
| --- | |
| *🎞️ Professional AI video upscaling with intelligent region detection and motion analysis* | |