LiteHRNet: Optimized for Qualcomm Devices
LiteHRNet is a machine learning model that detects human pose and returns a location and confidence for each of 17 joints.
This is based on the implementation of LiteHRNet 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 |
|---|---|---|---|---|
| ONNX | float | Universal | QAIRT 2.45, ONNX Runtime 1.27.1 | Download |
| QNN_DLC | float | Universal | QAIRT 2.45 | Download |
| TFLITE | float | Universal | QAIRT 2.45 | Download |
For more device-specific assets and performance metrics, visit LiteHRNet 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 LiteHRNet on GitHub for usage instructions.
Model Details
Model Type: Model_use_case.pose_estimation
Model Stats:
- Input resolution: 256x192
- Number of parameters: 1.11M
- Model size (float): 4.49 MB
Performance Summary
| Model | Runtime | Precision | Chipset | Inference Time (ms) | Peak Memory Range (MB) | Primary Compute Unit |
|---|---|---|---|---|---|---|
| LiteHRNet | ONNX | float | Snapdragon® X2 Elite | 2.842 ms | 2 - 2 MB | NPU |
| LiteHRNet | ONNX | float | Snapdragon® X Elite | 5.61 ms | 5 - 5 MB | NPU |
| LiteHRNet | ONNX | float | Snapdragon® 8 Gen 3 Mobile | 3.063 ms | 0 - 121 MB | NPU |
| LiteHRNet | ONNX | float | Snapdragon® 8 Gen 1 Mobile | 6.228 ms | 1 - 120 MB | NPU |
| LiteHRNet | ONNX | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 5.338 ms | 0 - 123 MB | NPU |
| LiteHRNet | ONNX | float | Qualcomm® QCS8450 | 6.228 ms | 1 - 120 MB | NPU |
| LiteHRNet | ONNX | float | Qualcomm® Dragonwing™ IQ-9075 | 5.679 ms | 1 - 4 MB | NPU |
| LiteHRNet | ONNX | float | Qualcomm® Dragonwing™ IQ-X7181 | 5.61 ms | 5 - 5 MB | NPU |
| LiteHRNet | ONNX | float | Qualcomm® Dragonwing™ Q-8750 | 2.835 ms | 0 - 95 MB | NPU |
| LiteHRNet | ONNX | float | Snapdragon® 8 Elite Mobile | 2.835 ms | 0 - 95 MB | NPU |
| LiteHRNet | ONNX | float | Snapdragon® 8 Elite Gen 5 Mobile | 2.738 ms | 0 - 96 MB | NPU |
| LiteHRNet | QNN_DLC | float | Snapdragon® X2 Elite | 1.23 ms | 1 - 1 MB | NPU |
| LiteHRNet | QNN_DLC | float | Snapdragon® X Elite | 2.365 ms | 1 - 1 MB | NPU |
| LiteHRNet | QNN_DLC | float | Snapdragon® 8 Gen 3 Mobile | 1.346 ms | 0 - 105 MB | NPU |
| LiteHRNet | QNN_DLC | float | Snapdragon® 8 Gen 1 Mobile | 2.859 ms | 0 - 103 MB | NPU |
| LiteHRNet | QNN_DLC | float | Qualcomm® Dragonwing™ QCS8275 | 4.96 ms | 1 - 78 MB | NPU |
| LiteHRNet | QNN_DLC | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 2.062 ms | 1 - 2 MB | NPU |
| LiteHRNet | QNN_DLC | float | Qualcomm® SA8775P | 2.651 ms | 1 - 80 MB | NPU |
| LiteHRNet | QNN_DLC | float | Qualcomm® SA8650P | 2.651 ms | 1 - 80 MB | NPU |
| LiteHRNet | QNN_DLC | float | Qualcomm® SA8255P | 2.651 ms | 1 - 80 MB | NPU |
| LiteHRNet | QNN_DLC | float | Qualcomm® QCS8450 | 2.859 ms | 0 - 103 MB | NPU |
| LiteHRNet | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-9075 | 3.237 ms | 3 - 5 MB | NPU |
| LiteHRNet | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-X7181 | 2.365 ms | 1 - 1 MB | NPU |
| LiteHRNet | QNN_DLC | float | Qualcomm® Dragonwing™ Q-8750 | 1.023 ms | 0 - 83 MB | NPU |
| LiteHRNet | QNN_DLC | float | Qualcomm® SA7255P | 4.96 ms | 1 - 78 MB | NPU |
| LiteHRNet | QNN_DLC | float | Qualcomm® SA8295P | 3.427 ms | 0 - 81 MB | NPU |
| LiteHRNet | QNN_DLC | float | Snapdragon® 8 Elite Mobile | 1.023 ms | 0 - 83 MB | NPU |
| LiteHRNet | QNN_DLC | float | Snapdragon® 8 Elite Gen 5 Mobile | 0.875 ms | 1 - 82 MB | NPU |
| LiteHRNet | TFLITE | float | Snapdragon® 8 Gen 3 Mobile | 2.635 ms | 0 - 150 MB | NPU |
| LiteHRNet | TFLITE | float | Snapdragon® 8 Gen 1 Mobile | 5.227 ms | 0 - 137 MB | NPU |
| LiteHRNet | TFLITE | float | Qualcomm® Dragonwing™ QCS8275 | 8.495 ms | 0 - 115 MB | NPU |
| LiteHRNet | TFLITE | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 4.158 ms | 0 - 2 MB | NPU |
| LiteHRNet | TFLITE | float | Qualcomm® SA8775P | 5.116 ms | 0 - 114 MB | NPU |
| LiteHRNet | TFLITE | float | Qualcomm® SA8650P | 5.116 ms | 0 - 114 MB | NPU |
| LiteHRNet | TFLITE | float | Qualcomm® SA8255P | 5.116 ms | 0 - 114 MB | NPU |
| LiteHRNet | TFLITE | float | Qualcomm® QCS8450 | 5.227 ms | 0 - 137 MB | NPU |
| LiteHRNet | TFLITE | float | Qualcomm® Dragonwing™ IQ-9075 | 4.702 ms | 0 - 10 MB | NPU |
| LiteHRNet | TFLITE | float | Qualcomm® Dragonwing™ Q-8750 | 2.196 ms | 0 - 117 MB | NPU |
| LiteHRNet | TFLITE | float | Qualcomm® SA7255P | 8.495 ms | 0 - 115 MB | NPU |
| LiteHRNet | TFLITE | float | Qualcomm® SA8295P | 6.207 ms | 0 - 112 MB | NPU |
| LiteHRNet | TFLITE | float | Snapdragon® 8 Elite Mobile | 2.196 ms | 0 - 117 MB | NPU |
| LiteHRNet | TFLITE | float | Snapdragon® 8 Elite Gen 5 Mobile | 2.014 ms | 0 - 111 MB | NPU |
License
- The license for the original implementation of LiteHRNet 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.
