Patok Lab ES

Scientific Imaging & Metrology Available

Turn micrographs into numbers you can defend.

Calibrate the scale, draw a region, build a recipe you can read. Porosity, phase fractions, particle and pore statistics, coating thickness — each with its mask and per-object table, and each a column in your runs table.

Patok Lab Micrographs: pore mask overlay, porosity 8.8 %, 58 objects, d50 8.1 µm, per-pore table

Image → scale → region → recipe → result → runs table

  1. 01

    Calibrate

    Two points of a known distance, the scale bar, the file’s resolution tag, or µm per pixel. Until then the badge says uncalibrated and the app refuses to give you a number.

    Micrograph with ROI and overlay
  2. 02

    Recipe, not a black box

    An ordered, repeatable step list: median, Otsu or multi-Otsu, minimum size, exclude edge. Click any step and see the mask up to that step. Manual corrections become steps with coordinates.

    Coating thickness sampled normal to the interface
  3. 03

    Measure

    Porosity and area fractions, pore and particle counts with d10/d50/d90, aspect ratio and circularity, coating thickness normal to the interface every N µm, crack heuristics, distances and angles.

    Batch of five micrographs with mean and spread
  4. 04

    Into the table

    One saved recipe over every micrograph; results become response columns of the runs table, matched by run key, with provenance back to each mask. From here: statistics, models, the next experiment.

    Runs table with porosity and d50 columns added from imaging

See it in one minute

Where to measure, the recipe, and the porosity with its mask — 60 seconds from the tutorial.

What you can check

  • Every result writes summary.json, measurements.csv, mask.png and overlay.png next to the image.
  • A recipe run twice on the same calibrated image gives the same bytes.
  • PNG, TIFF (8- and 16-bit, resolution tags read), JPG and BMP.
  • Two example projects ship: coating cross-sections and powder particle size distribution.

What it is not

  • Not “computer vision”: no neural networks, no learned models, no cameras — a recipe you can read, with the mask it produced.
  • No ASTM grain-size counting yet, and the scale bar is measured, never read from its printed text.
  • Scanned or scaled images without a known length stay in pixels, on purpose.

Typical starting points

  • Porosity of a coating batch

    Five cross-sections, one recipe, mean and spread — and the numbers next to the spray parameters that made them.

  • Coating thickness to a spec

    Sampled every 25 µm normal to the interface, the way a caliper would sit, not straight down the page.

  • Powder lots

    d10, d50, d90 from segmented particles, lot by lot, with the per-particle table.

Early access

Early access for people who run real processes — labs, engineering teams and shops.

Bring a customer drawing, a table of runs, a folder of micrographs or a part you spray, weld or mill. We want Patok Lab used on live work and told what breaks. The Community edition is free, with no time limit; macOS, Windows and Linux.

  • macOS, Windows and Linux — tell us which one you need first
  • Direct line to the founder during early access
  • Optional workshop for your group or team: bring a job, leave with an artifact
  1. 01Tell us what you would bringA drawing, a table of runs, a folder of micrographs, a part, a line.
  2. 02The build arrives by e-mailInstaller, a licence you paste once, and a short guide for the bench you came for.
  3. 03Reply with your fileWe look at it before we send it, and a person answers — not a form.

Get access Bring a drawing, some photos, a table or a part. Or just tell it.

Bringing it to a team, a shop or a university group? Ask for your team →

FAQ

Questions engineers and researchers ask first.

Which measurements exist today?

Porosity / area fraction, particles (count, equivalent diameter statistics, aspect ratio, circularity), phases, coating thickness (mean, median, spread, min, max, per-column), cracks (count, length, width; heuristic), plus manual distance, angle and thickness tools.

Can the agent measure for me?

It can propose and run recipes, measure thickness, and push results to the table — but it only quotes what a measurement returned. It cannot invent a value.

Is Imaging in the current release?

Yes. Micrograph import, calibration, ROIs and single-image measurements are in the Community edition; recipes over batches, comparison and dataset export are the imaging metrology engine, included in a license.