Subcutaneous Biometric Features TRIZ Cases
- Mobile Body Control Modes for User Following and Position-Ahead Guidance
Switching between follow mode and advance positioning helps a mobile body guide specific users safely in crowded spaces.
- Unified Tubular Structure Segmentation and Classification in Medical Images
A neural network combines local and global medical image features to segment and classify tubular structures without post-processing.
- Hand Vein Biometric Authentication Posture Correction
A biometric authentication apparatus corrects hand vein shape data using finger opening angle indices to align registration and matching postures.
- Aneurysm Volume Change Detection via Bookmark Propagation
Bookmark propagation enables precise volumetric tracking of aneurysms over time, resolving diagnostic accuracy challenges in complex vascular imaging.
- Hand Surface Biometric Sensor Using Sequential Illumination
A biometric sensor captures hand surface data using sequential illumination sources to extract dark line features.
- Image Recovery Using Active Appearance Models for Missing Face Elements
Active appearance models reconstruct missing face elements by correlating input structures with statistical shape and luminance parameters.
- Finger Vein Authentication Using Level Set Curvature
A finger vein authentication system extracts patterns via level set curvature calculations using near-infrared imaging.
- Image Processing Device for Deep Tissue Imaging via Scattering Reconstruction
An image processing device captures scattered light from multiple positions to reconstruct internal structures.
- Quantum Dot Thin Film Transistor Sensing Device for Biometrics
A quantum dot thin film transistor integrates with micro LEDs to detect suspension operations and biometrics via near-infrared reflection.
- Biometric Verification Axis Selection for Neighbor Discovery
A biometric verification apparatus selects an optimum datum axis to reduce arithmetic operations during neighbor discovery.
- Conjunctival Vascular Pattern Biometric for Spoof-Proof Identification
Acquiring conjunctival vascular images creates unique biometric templates for secure identity verification.
- Finger Vein Authentication Using Shading Analysis
A finger vein authentication device extracts vascular pattern shading to acquire rich biometric data from a single image.
- Finger Rolling Biometric Registration Apparatus
A fixed camera captures a rolling finger to calculate positional differences for blood vessel pattern alignment.
- Biometric Authentication Using Vessel Position and Size Verification
A biometric authentication apparatus captures vessel images using near-infrared light to extract position and size data for identity verification.