https://github.com/avinaxhroy/Vanderwaals/compare/v3.8.5...v4.1.0/

Vanderwaals is an intelligent Android wallpaper application that uses on-device machine learning to understand your aesthetic preferences and automatically deliver fresh wallpapers you'll love. No more manually browsing through thousands of images—let the AI learn what you like and find similar wallpapers for you. 🎯 Key Highlights - 🤖 ML-Powered Personalization: MobileNetV3 neural network extracts aesthetic features from images - 📚 Curated Collections: 3,500+ wallpapers from GitHub + 5,000+ from Bing's photography archive - 🔒 Privacy-First: 100% offline ML processing, zero analytics, no data collection - ⚡ Smart Learning: Adaptive algorithm that improves with every like/dislike - ⚡ Blazing Fast: 9x faster wallpaper changes (~5s) with smart pre-caching and chunked processing - 🎨 Material 3 Design: Premium Glassmorphic UI with dynamic color theming Requirements - Android 12.0 (API 31) or higher - ~50MB storage space (app + cache) - Internet connection for initial wallpaper sync (then works offline) 🚀 Features 🎨 Intelligent Personalization Auto Mode Start fresh with algorithm-selected wallpapers from curated collections. The app learns your taste as you provide feedback. Personalize Mode Upload one favorite wallpaper and instantly get 100+ similar matches. The algorithm analyzes: - Deep Visual Features (70%): MobileNetV3 embeddings capture artistic style, composition, and mood - Color Palette (20%): LAB color space analysis for perceptually accurate matching - Category Affinity (10%): Learns your preference for categories (gruvbox, nord, nature, minimal, etc.) 🧠 Adaptive Learning Algorithm - Exponential Moving Average (EMA): Smoothly integrates new preferences without forgetting old ones - Implicit Feedback: Learns from wallpaper duration (quick changes = dislike, long duration = like) - Temporal Diversity: Prevents repetitive categories with recency penalties - Progressive Trust: Balances original embeddings with learned preferences over time 📚 Rich Content Sources - GitHub Collections (6,000+ wallpapers): - dharmx/walls - Curated aesthetic wallpapers - D3Ext/aesthetic-wallpapers - Minimalist designs - makccr/wallpapers - Linux ricing wallpapers - Gingeh/wallpapers - Anime aesthetics - FrenzyExists/wallpapers - Dark themes - Bing Photography (10,000+ archive): - Daily featured wallpapers in UHD quality - Professional photography from around the world - Weekly Auto-Sync: Automatic content updates from all sources ⚙️ Powerful Automation - Auto-Change Modes: - Every device unlock - Fixed intervals (1h, 3h, 6h, 12h, 24h) - Daily at custom time - Manual only - Apply To: - Lock screen - Home screen - Both screens simultaneously - Smart Crop: Intelligent image cropping using saliency detection to focus on interesting regions - Samsung Optimized: Dedicated "Keep-Alive" service with SamsungPowerHelper to bypass aggressive One UI battery restrictions on S23+ devices. 📊 History & Analytics - Chronological Timeline: View all applied wallpapers with timestamps - Quick Actions: Like ❤️, Dislike 👎, or Download wallpapers directly - Smart Grouping: Date-based sections (Today / Yesterday / Month Year) - Full-Screen Preview: Zoomable image viewer for detailed inspection 🎨 Modern UI/UX - Material 3 Design: Modern, beautiful interface following Material Design 3 guidelines - Dynamic Colors: Automatic color extraction from wallpapers (Android 12+) - Dark Theme: AMOLED-optimized pure black theme option - Smooth Animations: Polished transitions and interactions with Lottie animations - Adaptive Layout: Optimized for phones and tablets 🏗️ Architecture Vanderwaals follows Clean Architecture principles with MVVM pattern for separation of concerns and testability.