SymFD is a toolbox for the detection and characterization of edges, ridges, and blobs in 2D images.
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Jun 26, 2019 - MATLAB
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ridge-detection
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Attempt to isolate speech waveform sibilance using spectrogram ridge detection
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Oct 31, 2025 - Python
Identify fingerprints on encrypted images using Fully Homomorphic Encryption (Zama Concrete-ML). The server never sees the raw biometric — all ridge detection, enhancement, and feature extraction run directly on ciphertext.
python privacy image-processing fingerprint python3 biometrics convolution encrypted-computation homomorphic-encryption privacy-preserving fingerprint-recognition fhe ridge-detection fully-homomorphic-encryption zama concrete-ml
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Aug 11, 2026 - Python
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