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 Mobile 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 Mobile Devices
- Samsung Galaxy S21
- Samsung Galaxy S21 Ultra
- Samsung Galaxy S22 5G
- Samsung Galaxy S22 Ultra 5G
- Samsung Galaxy S22+ 5G
- Samsung Galaxy S23
- Samsung Galaxy S23 Ultra
- Samsung Galaxy S23+
- Samsung Galaxy S24
- Samsung Galaxy S24 Ultra
- Samsung Galaxy S24+
- Samsung Galaxy S25
- Samsung Galaxy S25 Ultra
- Samsung Galaxy S25+
- Samsung Galaxy S26
- Samsung Galaxy S26 Ultra
- Samsung Galaxy S26+
- Samsung Galaxy Tab S8
- Xiaomi 12
Supported Mobile Chipsets
- Snapdragon® 8 Elite For Galaxy Mobile
- Snapdragon® 8 Elite Gen 5 For Galaxy Mobile
- Snapdragon® 8 Gen 1 Mobile
- Snapdragon® 8 Gen 2 Mobile
- Snapdragon® 8 Gen 3 Mobile
- Snapdragon® 888 Mobile
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