Sight Bridge AI: Vision Assist

🌟 SIGHT BRIDGE AI - INTELLIGENT COMPANION FOR THE VISUALLY IMPAIRED

Sight Bridge AI is an advanced assistive vision application that combines On-Device AI with Cloud Multimodal Intelligence, empowering blind and visually impaired individuals to navigate, explore, and interact with the world safely and independently.

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🚀 CORE FEATURES

⚡ 1. WALKING SAFETY RADAR (100% ON-DEVICE AI)
• Ultra-fast sub-25ms reflex processing powered by on-device computer vision models, running 100% offline without requiring an internet connection.
• Instant hazard detection for street-level obstacles: parked motorbikes, pedestrians, stairs, drop-offs, low curbs, and elevated hazards.
• Directional haptic pulse warnings and natural voice alerts only when obstacles enter your safety perimeter.

🎙️ 2. MULTIMODAL PUSH-TO-TALK ASSISTANT
• Press and hold anywhere on the screen to ask about your surroundings: "What's in front of me?", "Read the text on the sign", "Describe the objects on the table".
• High-level multimodal models (Gemini & Gemma) analyze scene context, spatial directions, colors, and text with human-like voice responses.
• Seamless offline fallback: Automatically answers via local vision radar when internet connectivity is lost.

🛡️ 3. EMERGENCY SOS & FALL DETECTION
• Precision accelerometer algorithms detect sudden falls and impacts, triggering a 10-second alarm countdown.
• Automatically dispatches emergency SMS with accurate Google Maps GPS location coordinates to designated emergency contacts.
• Auto-dials emergency contacts if the user is unable to respond after a fall.

♿ 4. ACCESSIBLE FULL-SCREEN TOUCHPAD
• Intuitive blind-friendly gesture controls:
- Single Tap: Repeat last announcement / Cancel alarm.
- Double Tap: Instant scene hazard scan.
- Triple Tap: Open system configuration.
- Hold: Talk to Multimodal AI Assistant.
• High-contrast UI (Safety Yellow on Pure Black) optimized for Low Vision users.

🌐 5. FULL MULTILINGUAL SUPPORT (VIETNAMESE & ENGLISH)
• Complete dynamic localization across all HUDs, settings cards, and assistive features.
• Automatically switches between native US English (en-US) and natural Vietnamese TTS speech engines.

🔑 6. PRIVACY-FIRST & CUSTOMIZABLE (GOOGLE GEMINI API KEY SUPPORT)
• 100% Off-Grid Option: Run fully offline with on-device models (LiteRT / Gemma) without requiring an internet connection or any API Key.
• Advanced Cloud Assistant: Connect your personal Google Gemini API Key (free from Google AI Studio) to access Gemini 3.7 Flash, Gemini 3.6 Flash, or Gemma 4 Online models. Your API Key is encrypted and stored 100% locally on your device.

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🔒 PRIVACY & SECURITY COMMITMENT
Sight Bridge AI is built with accessibility and privacy at its core. Camera frames are processed in real-time and are never stored or harvested without your consent.

Download Sight Bridge AI today and experience newfound freedom and safety on every journey!