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Technology Comparison

Photogrammetry vs LiDAR vs Structured Light vs Radar: Capture Technologies

An expert comparison to help you choose the right equipment for your project.

Feature Photogrammetry LiDAR Structured Light Radar/SAR
Input Photos Laser pulses - -
Color Native RGB - - -
Texture Excellent - - -
Cost Lower - - -
Option A Technology

Photogrammetry

Image-Based

Photogrammetry creates 3D models from overlapping photographs.

Pros

  • Low equipment cost
  • Excellent color
  • Scalable

Cons

  • Lighting dependent
  • Processing time
  • Vegetation limits

Best For

OrthophotosTextured modelsBudget projects
Option B Technology

LiDAR

Active Ranging

LiDAR measures distance with laser pulses for precise point clouds.

Pros

  • Vegetation penetration
  • Works at night
  • High accuracy

Cons

  • Higher cost
  • Less color detail
  • Heavy sensors

Best For

ForestryTerrainNight operations
Option C Technology

Structured Light

Pattern Projection

Structured light projects patterns to measure surface geometry.

Pros

  • Highest detail
  • Fast capture
  • Small objects

Cons

  • Short range
  • Indoor only
  • Special equipment

Best For

ManufacturingHeritage objectsMedical
Option D Technology

Radar/SAR

All-Weather

Radar penetrates clouds and works day or night for terrain mapping.

Pros

  • All weather
  • Day or night
  • Large scale

Cons

  • Lower resolution
  • Specialized
  • Complex processing

Best For

Satellite mappingDisaster responseSubsidence

Our Expert Verdict

Depends on Your Needs

Photogrammetry for color, LiDAR for terrain, Structured Light for detail, Radar for weather.

Choose Photogrammetry if...

Choose photogrammetry for cost-effective mapping with excellent color and texture.

Choose LiDAR if...

Choose LiDAR for vegetation penetration and terrain mapping.

Choose Structured Light if...

Choose structured light for highest detail on small objects.

Choose Radar/SAR if...

Choose radar/SAR for all-weather large-scale monitoring.

Frequently Asked Questions

Which is most versatile?

LiDAR is most versatile for outdoor work. Photogrammetry for budget. Structured light for detail.

Need Help Choosing?

Our experts can recommend the right equipment for your specific project requirements.

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