Can Someone Explain How AI Works In Mobile?

[viralsweet]

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I'm really curious about how AI works on our smartphones. Like, when I use features like face unlock, voice assistants, or those AI camera modes - what's actually happening behind the scenes? Is it all happening on my phone or in the cloud? I'm not looking for super technical details, just want to understand the basics of how these AI features work on mobile devices. Any explanations would be appreciated!

[hamidconrade]

@viralsweet
AI on smartphones operates through a combination of local processing and cloud-based services, depending on the feature. Here’s a basic overview of how some common AI features work:

1. Face Unlock
   How It Works: When you set up face unlock, your phone captures multiple images of your face from different angles. These images are processed using AI algorithms to create a unique model of your facial features.
   Processing: This processing often happens locally on the device, which means your phone analyzes your face in real-time when you try to unlock it. This keeps your biometric data private and secure.
   Efficiency: Local processing allows for quick recognition, enabling your phone to unlock almost instantly.
2. Voice Assistants (e.g., Siri, Google Assistant)
   How It Works: Voice assistants use natural language processing (NLP) to understand spoken commands. When you speak, your voice is converted into text, which the assistant analyzes to determine your intent.
   Processing: Some initial processing occurs on the device to recognize wake words (like "Hey Siri"). However, more complex tasks (like answering questions or performing searches) often rely on cloud servers where the AI has access to vast amounts of data and computational power.
   Feedback Loop: Voice assistants continuously learn from user interactions to improve their responses over time.
3. AI Camera Modes
   How It Works: AI in camera apps can enhance photos by recognizing scenes and adjusting settings accordingly. For example, it might detect that you're taking a picture of food and adjust color saturation to make it look more appetizing.
   Processing: This usually happens locally on your phone. The camera app uses AI algorithms to analyze the image in real-time, applying enhancements and filters based on what it recognizes.
   Real-time Adjustments: Features like portrait mode, night mode, or scene recognition are processed quickly to give you immediate results.
4. Predictive Text and Smart Replies
   How It Works: AI algorithms analyze your writing patterns to suggest words or phrases as you type. They learn from your previous messages to improve suggestions.
   Processing: Most of this processing occurs on the device to ensure quick responses. However, some learning models may be updated via the cloud to enhance accuracy.
   Summary
   Local vs. Cloud Processing: Many AI features perform basic processing on the device for speed and privacy, while more complex tasks might leverage cloud computing for additional power and resources.
   User Data Privacy: For security, especially with sensitive features like face unlock, data is often stored locally rather than uploaded to the cloud.
   In essence, AI makes smartphones smarter by processing data in real-time, learning from user interactions, and improving functionalities based on context and preferences!

[MasterInQuestion]

    Both possible.
    And don't underestimate the computing capacity of Mobile, IoT etc.

    Artificial or not, both Intelligence: essentially some deterministic algorithm.
    That of deterministic border.

    That is: everything must be of certain definite definition predefined; beyond expectation or not.

    The expensive stage is the training (i.e. algorithm generation) part: not necessarily the final algorithm.


    For your specific examples, refer the previous AI reply.