App IconE. coli Colony Counter

Smart E. coli counting for labs and inspections

About This App

This application is designed to support accurate and efficient counting of E. coli colonies, especially blue colonies generated through β-D-Glucuronidase reactions. It meets global water testing standards, including:

The app is ideal for water quality measurement businesses and laboratory testing professionals.

Main Functions

  1. Image Input
  2. Automatic Detection
  3. Review & Edit
  4. Sample Info Entry
  5. Data Save
  6. CSV Export

Download

Available on Google Play Store:

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Image Input

Select an image from the camera or gallery to start colony detection.

Choose source

Choose source screen

Measurement screen

Adjust range and press the blue button to detect colonies

Automatic Detection

The app automatically detects and highlights blue colonies using a color filter algorithm.

Auto-detection

Detected colonies are highlighted in white boxes and counted.

Review & Edit

You can zoom in and verify detected colonies. Add or delete colonies as needed.

Error check

Zoom to confirm detection accuracy

Delete colony

Long-press to delete false detections

Add colony

Long-press to manually add colonies

Sample Info Entry

Enter sample name, volume, and dilution factor. Calculated values update automatically.

Sample input

Input screen for sample data

Data Save

Measurement data is auto-saved. Images can be saved with or without detection overlays.

Save data

Press red button to save images

Save preview

Original and processed images are saved together

CSV Export

Measurement history is listed and can be exported as a CSV file.

Summary button

Access summary from the top-right button

CSV export

Export to CSV by selecting output folder

Storage Info

Default save location is your smartphone's Documents folder.

Version History