11 Misconceptions About Face Recognition

Clarifies 11 misconceptions about face recognition in embedded systems, covering cost, hardware, security, privacy, power, training and MCU deployment.

Major Face Recognition Methods

Technical overview of regional feature methods in face recognition, comparing geometric features, PCA/eigenfaces, neural networks, elastic graph matching, LHD and SVM.

Gesture-Based Interfaces Beyond Multi-Touch

Guide to electric-field sensing for touchless 3D gesture recognition using Microchip's MGC3030 (GestIC): sensor design, electrodes, and implementation tips.

Adding Capacitive Touch to Cooktops

Technical overview of capacitive touch for cooktops: CapTIvate implementation, design challenges, guard channels, assembly tolerances, false-touch prevention, and EMC.

Capacitive Touchscreen Drift: Underlying Mechanisms

Technical overview of capacitive touchscreen operation, causes of touch position drift, calibration limits, mechanical constraints, and practical mitigation for designers.

CNN Classification of Large-Scale Wearable Motion Data

Evaluation of CNNs on wearable sensor time series for 50-class gym exercise classification, comparing 9x784, 3x784x3 and 84x84 inputs; best config reached 92.1% accuracy.

Facial Recognition Applied to Brown Bears

BearID applies facial recognition and machine learning to identify brown bears from camera traps, estimate population sizes, and enable on-site Raspberry Pi analysis.

Advantages and Applications of Facial Recognition Visitor Systems

Overview of facial recognition visitor systems, their advantages in visitor registration and access control, applications in offices, hotels, banks, and privacy considerations.

Single-touch and Multi-touch Technologies for Touchscreens

Overview of touchscreen evolution, comparing resistive vs capacitive technologies and explaining full-area multi-touch benefits for OEMs and developers.

Surface Light Wave Multipoint Touch Technology

Surface Light Wave (SLW) multipoint touch technology detects 'net breaks' in a surface light network to locate multiple touch points and approximate object contours.

Design and Installation of Resistive LCD Touchscreens

Practical design and installation guidelines for resistive touchscreens: keep 0.20–0.30 mm bezel gap, protect non-operational wiring area, align visible and active areas.

Biometric Access Control Solutions

Overview of biometric access market growth and face recognition integration on edge devices, comparing GPU and CPU/SoC performance for smart-building access control.

Balancing High Performance and Privacy in Biometric Systems

Overview of MoQi's method reframing fingerprint recognition as high-precision image search enabling second-scale, billion-scale matching and privacy-preserving biometric templates.

Face Recognition Systems: Use Cases and Security Benefits

Face recognition visitor system for access control and automated attendance, logging identities, alerts, and event reconstruction for security.

Smartphone Touchscreen Unresponsive: Causes and Fixes

Practical troubleshooting for unresponsive or erratic touchscreen touch input: causes, cleaning, recalibration, software updates, and hardware diagnostics.

Resistive vs Capacitive Touchscreens for POS Terminals

Technical comparison of resistive touchscreen and capacitive touchscreen technologies for POS terminals, covering construction, operation, limitations, and suitability for retail use.

Face Recognition Uses and Applications Across Sectors

Overview of face recognition: identity verification (1:1/1:N) in finance, public security, social security and airports, and technical challenges like lighting, pose, occlusion.

Pattern Recognition Techniques and Applications

Technical overview of pattern recognition: core methods, statistical and syntactic approaches, machine learning, and applications in speech recognition and remote sensing.

Face Recognition Visitor System: Workflow and Applications

Overview of face recognition visitor systems workflow, applications and vendor selection criteria — recognition accuracy, integration, and maintenance.

Touch Sensor Switch Design Using Touch ICs

Technical comparison of touch switch wiring: single-live vs live-and-neutral, power limits (≈800W vs ≈2500W), installation considerations and combined-switch selection guidance.