📅 2024-10-31 — Session: Explored SVD for Image Compression and Teaching

🕒 17:35–19:10
🏷️ Labels: SVD, Image Compression, Teaching, Numerical Methods, Data Analysis
📂 Project: Teaching
⭐ Priority: MEDIUM

Session Goal:

The session aimed to explore various numerical methods and their applications, focusing on Singular Value Decomposition (SVD) for image compression and teaching strategies.

Key Activities:

  1. Cooking Recipes: Briefly reviewed recipes using harina de mandioca.
  2. Polynomial Approximation: Reflected on using normal equations for approximating the sine function.
  3. Least-Squares Problem: Planned the use of orthogonal factorizations for solving least-squares problems, emphasizing numerical stability.
  4. SVD Image Compression: Developed a structured outline for a notebook on SVD-based image compression.
  5. Teaching SVD: Planned an educational approach to teaching SVD and image compression, focusing on theory and practical exercises.
  6. SVD and PCA Equivalence: Reflected on the equivalence between SVD and PCA, highlighting efficient data analysis techniques.

Achievements:

  • Created a comprehensive outline for an SVD image compression notebook.
  • Developed a teaching strategy for SVD in image compression.
  • Clarified the equivalence of SVD and PCA for dimensionality reduction.

Pending Tasks:

  • Implement the SVD image compression notebook.
  • Develop teaching materials based on the planned strategy for SVD.
  • Further explore numerical stability in polynomial approximations.