cyber2a / cyber2a-course

Online materials for the Cyber2A course on AI for Arctic research
https://cyber2a.github.io/cyber2a-course/
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Lesson - Introduction to MMSegmentation #13

Closed carmengg closed 5 months ago

carmengg commented 10 months ago

Introduction to MMSegmentation

Goal

To familiarize participants with the mmSegmentation framework, its capabilities, features, and how it can be utilized for semantic segmentation tasks, including RTS mapping.

Breakdown

  1. Why Use a Framework Instead of Building from Scratch?
    • Efficiency: Frameworks provide pre-implemented functions and structures, reducing development time.
    • Reliability: Established frameworks are tested by a broad community, ensuring fewer bugs and issues.
    • Scalability: Frameworks often come with built-in tools for scaling, such as distributed training.
    • Community Support: Access to a community of users for troubleshooting, sharing best practices, and updates.
    • Model Zoo: Availability of pre-trained models and benchmarks, facilitating transfer learning and comparison.
    • Trade-offs: While frameworks offer many advantages, they might come with a learning curve and may not be as flexible as a custom solution for very specific needs.
  2. Overview of mmSegmentation
    • What is mmSegmentation and its place within the MM (MMLab) ecosystem
  3. Core Components of mmSegmentation
    • Datasets and Data Loaders: How mmSegmentation handles data
    • Models: Overview of built-in architectures (including U-Net and its variants)
    • Configs: Understanding the configuration system in mmSegmentation
  4. Training and Evaluating Models
    • Setting up a training configuration: Hyperparameters, dataset paths, etc.
    • Launching a training session: Commands and best practices
    • Monitoring training: Losses, metrics, and visualizations
    • Evaluating models: Tools and metrics available within mmSegmentation
  5. Fine-tuning and Transfer Learning
    • The importance of transfer learning in semantic segmentation
    • Using pre-trained models from the mmSegmentation model zoo
    • Fine-tuning strategies for domain-specific tasks like RTS mapping
  6. Customizing mmSegmentation
    • Adding custom datasets: Preparing data and integrating it into the framework
    • Implementing custom model architectures or modifications
    • Extending functionalities: Plugins, hooks, and more
  7. Exploring Other Frameworks for Diverse Applications
    • Detectron2: Specialized for object detection and instance segmentation.
    • Transformers (by Hugging Face): Tailored for NLP tasks with transformer architectures.