Unet-Segmentation: Optimized for Qualcomm Devices
UNet is a machine learning model that produces a segmentation mask for an image. The most basic use case will label each pixel in the image as being in the foreground or the background. More advanced usage will assign a class label to each pixel. This version of the model was trained on the data from Kaggle's Carvana Image Masking Challenge (see https://www.kaggle.com/c/carvana-image-masking-challenge) and is used for vehicle segmentation.
This is based on the implementation of Unet-Segmentation 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
Due to licensing restrictions, we cannot distribute pre-exported model assets for this model. 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
See our repository for Unet-Segmentation on GitHub for usage instructions.
Model Details
Model Type: Model_use_case.semantic_segmentation
Model Stats:
- Input resolution: 640x1280
- Model checkpoint: unet_carvana_scale1.0_epoch2
- Model size (float): 118 MB
- Model size (w8a8): 29.8 MB
- Number of output classes: 2 (foreground / background)
- Number of parameters: 31.0M
Performance Summary
| Model | Runtime | Precision | Chipset | Inference Time (ms) | Peak Memory Range (MB) | Primary Compute Unit |
|---|---|---|---|---|---|---|
| Unet-Segmentation | ONNX | float | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 59.148 ms | 13 - 278 MB | NPU |
| Unet-Segmentation | ONNX | float | Snapdragon® 8 Elite For Galaxy Mobile | 80.892 ms | 13 - 265 MB | NPU |
| Unet-Segmentation | ONNX | float | Snapdragon® X2 Elite | 70.422 ms | 16 - 16 MB | NPU |
| Unet-Segmentation | ONNX | float | Snapdragon® X Elite | 132.385 ms | 54 - 54 MB | NPU |
| Unet-Segmentation | ONNX | float | Snapdragon® 8 Gen 3 Mobile | 103.059 ms | 1 - 454 MB | NPU |
| Unet-Segmentation | ONNX | float | Snapdragon® 8 Gen 1 Mobile | 248.513 ms | 23 - 502 MB | NPU |
| Unet-Segmentation | ONNX | float | Qualcomm® Dragonwing™ IQ-8275 | 273.937 ms | 9 - 23 MB | NPU |
| Unet-Segmentation | ONNX | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 136.919 ms | 0 - 834 MB | NPU |
| Unet-Segmentation | ONNX | float | Qualcomm® QCS8450 | 248.513 ms | 23 - 502 MB | NPU |
| Unet-Segmentation | ONNX | float | Qualcomm® Dragonwing™ IQ-9075 | 239.713 ms | 9 - 22 MB | NPU |
| Unet-Segmentation | ONNX | float | Qualcomm® Dragonwing™ IQ-X7181 | 132.385 ms | 54 - 54 MB | NPU |
| Unet-Segmentation | ONNX | float | Qualcomm® Dragonwing™ Q-8750 | 80.892 ms | 13 - 265 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 16.233 ms | 3 - 184 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Snapdragon® 8 Elite For Galaxy Mobile | 21.501 ms | 3 - 181 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Snapdragon® X2 Elite | 18.683 ms | 4 - 4 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Snapdragon® X Elite | 36.364 ms | 29 - 29 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Snapdragon® 8 Gen 3 Mobile | 26.094 ms | 6 - 328 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Snapdragon® 8 Gen 1 Mobile | 45.888 ms | 6 - 327 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Qualcomm® Dragonwing™ QCS6490 | 245.318 ms | 3 - 9 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Qualcomm® Dragonwing™ IQ-8275 | 36.956 ms | 4 - 8 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 36.79 ms | 0 - 32 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Qualcomm® QCS8450 | 45.888 ms | 6 - 327 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Qualcomm® Dragonwing™ IQ-9075 | 32.17 ms | 4 - 7 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Qualcomm® Dragonwing™ IQ-X7181 | 36.364 ms | 29 - 29 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Qualcomm® Dragonwing™ Q-6690 | 1058.11 ms | 0 - 491 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Qualcomm® Dragonwing™ Q-7790 | 74.136 ms | 6 - 261 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Qualcomm® Dragonwing™ Q-8750 | 21.501 ms | 3 - 181 MB | NPU |
| Unet-Segmentation | ONNX | w8a8 | Snapdragon® 7 Gen 4 Mobile | 74.136 ms | 6 - 261 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 54.579 ms | 9 - 286 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Snapdragon® 8 Elite For Galaxy Mobile | 77.202 ms | 9 - 271 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Snapdragon® X2 Elite | 68.069 ms | 9 - 9 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Snapdragon® X Elite | 125.53 ms | 9 - 9 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Snapdragon® 8 Gen 3 Mobile | 101.459 ms | 9 - 461 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Snapdragon® 8 Gen 1 Mobile | 251.871 ms | 4 - 467 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-8275 | 265.855 ms | 9 - 28 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 137.804 ms | 10 - 774 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Qualcomm® SA8650P | 240.377 ms | 1 - 325 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Qualcomm® SA8255P | 240.377 ms | 1 - 325 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Qualcomm® QCS8450 | 251.871 ms | 4 - 467 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-9075 | 232.206 ms | 9 - 27 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-X7181 | 125.53 ms | 9 - 9 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Qualcomm® Dragonwing™ Q-8750 | 77.202 ms | 9 - 271 MB | NPU |
| Unet-Segmentation | QNN_DLC | float | Qualcomm® SA8295P | 253.727 ms | 0 - 253 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 15.348 ms | 2 - 191 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Snapdragon® 8 Elite For Galaxy Mobile | 21.361 ms | 2 - 180 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Snapdragon® X2 Elite | 18.357 ms | 2 - 2 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Snapdragon® X Elite | 34.742 ms | 2 - 2 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Snapdragon® 8 Gen 3 Mobile | 25.165 ms | 1 - 309 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Snapdragon® 8 Gen 1 Mobile | 45.186 ms | 2 - 310 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ QCS6490 | 243.052 ms | 2 - 8 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ IQ-8275 | 36.194 ms | 2 - 9 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 33.259 ms | 3 - 4 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Qualcomm® QCS8450 | 45.186 ms | 2 - 310 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ IQ-9075 | 31.176 ms | 2 - 8 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ IQ-X7181 | 34.742 ms | 2 - 2 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ Q-6690 | 1034.792 ms | 2 - 474 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ Q-7790 | 70.693 ms | 2 - 250 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ Q-8750 | 21.361 ms | 2 - 180 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Qualcomm® SA8295P | 62.132 ms | 0 - 172 MB | NPU |
| Unet-Segmentation | QNN_DLC | w8a8 | Snapdragon® 7 Gen 4 Mobile | 70.693 ms | 2 - 250 MB | NPU |
| Unet-Segmentation | TFLITE | float | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 54.419 ms | 6 - 283 MB | NPU |
| Unet-Segmentation | TFLITE | float | Snapdragon® 8 Elite For Galaxy Mobile | 76.045 ms | 6 - 267 MB | NPU |
| Unet-Segmentation | TFLITE | float | Snapdragon® 8 Gen 3 Mobile | 103.781 ms | 6 - 510 MB | NPU |
| Unet-Segmentation | TFLITE | float | Snapdragon® 8 Gen 1 Mobile | 234.835 ms | 7 - 516 MB | NPU |
| Unet-Segmentation | TFLITE | float | Qualcomm® Dragonwing™ IQ-8275 | 265.478 ms | 0 - 81 MB | NPU |
| Unet-Segmentation | TFLITE | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 129.623 ms | 7 - 443 MB | NPU |
| Unet-Segmentation | TFLITE | float | Qualcomm® SA8650P | 240.507 ms | 7 - 331 MB | NPU |
| Unet-Segmentation | TFLITE | float | Qualcomm® SA8255P | 240.507 ms | 7 - 331 MB | NPU |
| Unet-Segmentation | TFLITE | float | Qualcomm® QCS8450 | 234.835 ms | 7 - 516 MB | NPU |
| Unet-Segmentation | TFLITE | float | Qualcomm® Dragonwing™ IQ-9075 | 232.501 ms | 0 - 80 MB | NPU |
| Unet-Segmentation | TFLITE | float | Qualcomm® Dragonwing™ Q-8750 | 76.045 ms | 6 - 267 MB | NPU |
| Unet-Segmentation | TFLITE | float | Qualcomm® SA8295P | 253.744 ms | 7 - 259 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 15.374 ms | 0 - 185 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Snapdragon® 8 Elite For Galaxy Mobile | 21.542 ms | 1 - 178 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Snapdragon® 8 Gen 3 Mobile | 25.278 ms | 2 - 309 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Snapdragon® 8 Gen 1 Mobile | 46.83 ms | 2 - 310 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Qualcomm® Dragonwing™ QCS6490 | 243.379 ms | 0 - 42 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Qualcomm® Dragonwing™ IQ-8275 | 36.189 ms | 2 - 39 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 30.774 ms | 2 - 4 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Qualcomm® SA8775P | 30.636 ms | 2 - 172 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Qualcomm® SA8650P | 30.636 ms | 2 - 172 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Qualcomm® SA8255P | 30.636 ms | 2 - 172 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Qualcomm® QCS8450 | 46.83 ms | 2 - 310 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Qualcomm® Dragonwing™ IQ-9075 | 31.027 ms | 0 - 37 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Qualcomm® Dragonwing™ Q-6690 | 1047.852 ms | 0 - 473 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Qualcomm® Dragonwing™ Q-7790 | 70.619 ms | 0 - 246 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Qualcomm® Dragonwing™ Q-8750 | 21.542 ms | 1 - 178 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Qualcomm® SA8295P | 62.146 ms | 2 - 171 MB | NPU |
| Unet-Segmentation | TFLITE | w8a8 | Snapdragon® 7 Gen 4 Mobile | 70.619 ms | 0 - 246 MB | NPU |
License
- The license for the original implementation of Unet-Segmentation 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.
