Digital Workflow

5.06 Focus Stacking and Depth Extension: Algorithm Comparison and Optimization

Technical analysis of focus stacking software including Helicon Focus, Zerene Stacker, and Photoshop with sharpness optimization techniques.

by Daoming
June 25, 2024

Focus Stacking and Depth Extension: Algorithm Comparison and Optimization

Content to be added - This article will examine focus stacking techniques and software comparison.

Article Outline

1. Focus Stacking Fundamentals

  • Depth of field limitations
  • Focus step calculation
  • Image overlap requirements
  • Camera stability considerations
  • Automated vs manual capture

2. Software Algorithm Comparison

  • Helicon Focus method analysis
  • Zerene Stacker PMax vs DMap
  • Photoshop auto-blend layers
  • Algorithm strengths and weaknesses
  • Processing speed benchmarks

3. Optimization Techniques

  • 1:1 macro photography workflow
  • F/11 landscape applications
  • Focus step spacing optimization
  • Sharpness curve analysis
  • Quality assessment methods

4. Advanced Applications

  • Product photography precision
  • Scientific documentation
  • Architectural detail capture
  • Jewelry and small object photography
  • Print output optimization

This article structure is ready for in-depth content development.