NAFSSR: Stereo Image Super-Resolution Using NAFNet
Paper • 2204.08714 • Published
NAFSSR: Optimized for Qualcomm Devices
NAFNET is designed for lightweight real-time upscaling of images.
This is based on the implementation of NAFSSR found here. This repository contains pre-exported model files optimized for Qualcomm® devices. You can use the Qualcomm® AI Hub Models library to export with custom configurations. More details on model performance across various devices, can be found here.
Qualcomm AI Hub Models uses Qualcomm AI Hub Workbench to compile, profile, and evaluate this model. Sign up to run these models on a hosted Qualcomm® device.
Getting Started
There are two ways to deploy this model on your device:
Option 1: Download Pre-Exported Models
Below are pre-exported model assets ready for deployment.
| Runtime | Precision | Chipset | SDK Versions | Download |
|---|---|---|---|---|
| PRECOMPILED_QNN_ONNX | float | Snapdragon® X2 Elite | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | float | Snapdragon® X Elite | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Gen 3 Mobile | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Gen 1 Mobile | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Mobile | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Gen 5 Mobile | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ IQ-9075 | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | w8a16 | Snapdragon® X2 Elite | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | w8a16 | Snapdragon® X Elite | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | w8a16 | Snapdragon® 8 Gen 3 Mobile | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | w8a16 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | w8a16 | Snapdragon® 8 Elite Mobile | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | w8a16 | Snapdragon® 7 Gen 4 Mobile | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | w8a16 | Snapdragon® 8 Elite Gen 5 Mobile | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | w8a16 | Qualcomm® Dragonwing™ Q-6690 | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| PRECOMPILED_QNN_ONNX | w8a16 | Qualcomm® Dragonwing™ IQ-9075 | QAIRT 2.45, ONNX Runtime 1.25.0 | Download |
| QNN_CONTEXT_BINARY | float | Snapdragon® X2 Elite | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Snapdragon® X Elite | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Snapdragon® 8 Gen 3 Mobile | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Snapdragon® 8 Gen 1 Mobile | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Qualcomm® SA8775P | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Mobile | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Gen 5 Mobile | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Qualcomm® SA7255P | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Qualcomm® SA8295P | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ IQ-9075 | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | w8a16 | Snapdragon® X2 Elite | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | w8a16 | Snapdragon® X Elite | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | w8a16 | Snapdragon® 8 Gen 3 Mobile | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | w8a16 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | w8a16 | Qualcomm® SA8775P | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | w8a16 | Snapdragon® 8 Elite Mobile | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | w8a16 | Snapdragon® 7 Gen 4 Mobile | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | w8a16 | Snapdragon® 8 Elite Gen 5 Mobile | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | w8a16 | Qualcomm® SA7255P | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | w8a16 | Qualcomm® Dragonwing™ Q-6690 | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | w8a16 | Qualcomm® Dragonwing™ IQ-9075 | QAIRT 2.45 | Download |
For more device-specific assets and performance metrics, visit NAFSSR on Qualcomm® AI Hub.
Option 2: Export with Custom Configurations
Use the Qualcomm® AI Hub Models Python library to compile and export the model with your own:
- Custom weights (e.g., fine-tuned checkpoints)
- Custom input shapes
- Target device and runtime configurations
This option is ideal if you need to customize the model beyond the default configuration provided here.
See our repository for NAFSSR on GitHub for usage instructions.
Model Details
Model Type: Model_use_case.super_resolution
Model Stats:
- Model checkpoint: NAFSSR-S_2x
- Input resolution: 128x128
- Number of parameters: 1.54M
- Model size (float): 6.2 MB
Performance Summary
| Model | Runtime | Precision | Chipset | Inference Time (ms) | Peak Memory Range (MB) | Primary Compute Unit |
|---|---|---|---|---|---|---|
| NAFSSR | PRECOMPILED_QNN_ONNX | float | Snapdragon® X2 Elite | 80.063 ms | 7 - 7 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | float | Snapdragon® X Elite | 199.58 ms | 41 - 41 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Gen 3 Mobile | 128.675 ms | 5 - 13 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Gen 1 Mobile | 235.179 ms | 4 - 18 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 188.575 ms | 0 - 41 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | float | Qualcomm® QCS8450 | 235.179 ms | 4 - 18 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Gen 5 Mobile | 77.62 ms | 6 - 13 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ IQ-9075 | 194.022 ms | 3 - 6 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Mobile | 100.16 ms | 6 - 17 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ Q-8750 | 100.16 ms | 6 - 17 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ IQ-X7181 | 199.58 ms | 41 - 41 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | w8a16 | Snapdragon® X2 Elite | 64.544 ms | 3 - 3 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | w8a16 | Snapdragon® X Elite | 189.925 ms | 35 - 35 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | w8a16 | Snapdragon® 8 Gen 3 Mobile | 118.059 ms | 2 - 10 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | w8a16 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 181.215 ms | 0 - 42 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | w8a16 | Qualcomm® Dragonwing™ IQ-9075 | 259.672 ms | 2 - 4 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | w8a16 | Snapdragon® 7 Gen 4 Mobile | 201.951 ms | 2 - 7 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | w8a16 | Snapdragon® 8 Elite Gen 5 Mobile | 61.736 ms | 2 - 9 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | w8a16 | Qualcomm® Dragonwing™ Q-6690 | 1350.37 ms | 0 - 7 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | w8a16 | Snapdragon® 8 Elite Mobile | 86.552 ms | 3 - 9 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | w8a16 | Qualcomm® Dragonwing™ Q-7790 | 201.951 ms | 2 - 7 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | w8a16 | Qualcomm® Dragonwing™ Q-8750 | 86.552 ms | 3 - 9 MB | NPU |
| NAFSSR | PRECOMPILED_QNN_ONNX | w8a16 | Qualcomm® Dragonwing™ IQ-X7181 | 189.925 ms | 35 - 35 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Snapdragon® X2 Elite | 79.589 ms | 0 - 0 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Snapdragon® X Elite | 199.586 ms | 0 - 0 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Gen 3 Mobile | 127.97 ms | 1 - 8 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Gen 1 Mobile | 234.765 ms | 1 - 10 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Qualcomm® QCS8275 | 355.446 ms | 1 - 8 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 188.057 ms | 1 - 2 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Qualcomm® SA8775P | 194.995 ms | 1 - 9 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Qualcomm® SA8650P | 194.995 ms | 1 - 9 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Qualcomm® SA8255P | 194.995 ms | 1 - 9 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Qualcomm® QCS8450 | 234.765 ms | 1 - 10 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Gen 5 Mobile | 77.866 ms | 0 - 8 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ IQ-9075 | 194.024 ms | 0 - 4 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Qualcomm® SA7255P | 355.446 ms | 1 - 8 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Mobile | 98.316 ms | 1 - 10 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Qualcomm® SA8295P | 228.311 ms | 1 - 6 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ Q-8750 | 98.316 ms | 1 - 10 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ IQ-X7181 | 199.586 ms | 0 - 0 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Snapdragon® X2 Elite | 64.987 ms | 0 - 0 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Snapdragon® X Elite | 189.751 ms | 0 - 0 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Snapdragon® 8 Gen 3 Mobile | 118.082 ms | 0 - 8 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Qualcomm® QCS8275 | 299.632 ms | 0 - 10 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 180.549 ms | 1 - 3 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Qualcomm® SA8775P | 184.777 ms | 0 - 9 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Qualcomm® SA8650P | 184.777 ms | 0 - 9 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Qualcomm® SA8255P | 184.777 ms | 0 - 9 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Qualcomm® Dragonwing™ IQ-9075 | 184.087 ms | 0 - 3 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Snapdragon® 7 Gen 4 Mobile | 200.227 ms | 0 - 7 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Snapdragon® 8 Elite Gen 5 Mobile | 61.728 ms | 0 - 9 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Qualcomm® Dragonwing™ Q-6690 | 1090.376 ms | 0 - 7 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Qualcomm® SA7255P | 299.632 ms | 0 - 10 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Snapdragon® 8 Elite Mobile | 85.909 ms | 1 - 10 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Qualcomm® Dragonwing™ Q-7790 | 200.227 ms | 0 - 7 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Qualcomm® Dragonwing™ Q-8750 | 85.909 ms | 1 - 10 MB | NPU |
| NAFSSR | QNN_CONTEXT_BINARY | w8a16 | Qualcomm® Dragonwing™ IQ-X7181 | 189.751 ms | 0 - 0 MB | NPU |
License
- The license for the original implementation of NAFSSR can be found here.
References
Community
- Join our AI Hub Slack community to collaborate, post questions and learn more about on-device AI.
- For questions or feedback please reach out to us.