HFNet
Lightweight hierarchical feature model for visual localization and matching.
HFNet provides local keypoints and descriptors together with a global descriptor for image matching and localization pipelines.
Not supported
This model is currently not supported on any Compute chipset.
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View for other chipsetsTechnical Details
Input format:NHWC float32, range 0..255
Input resolution:640x480 (grayscale)
Model size (float):126MB
Number of parameters:33.0M
Outputs:Global descriptor, keypoints, keypoint scores, dense scores
Source model:hfnet.onnx
Applicable Scenarios
- Visual Localization
- Feature Matching
- Simultaneous Localization and Mapping
License
Model:BSD-3-CLAUSE
Supported Compute Devices
- Snapdragon X Elite CRD
- Snapdragon X Plus 8-Core CRD
- Snapdragon X2 Elite CRD
Supported Compute Chipsets
- Snapdragon® X Elite
- Snapdragon® X Plus 8-Core
- Snapdragon® X2 Elite
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