Antrix AWM

Sub-pixel accuracy.Proven.

Our proprietary edge localization engine, benchmarked against eight established methods and built to stay accurate where classical methods fail.
edge @ 41.37 pxuncertainty ±0.26 pxINTENSITY PROFILE ACROSS EDGECAMERA PIXELS
0.00px
Best-case uncertainty
0
Methods benchmarked
~0%
Lower uncertainty
0px
Min. edge separation

The one number that matters

Everyopticalmeasurementsystemlivesordiesonhowpreciselyitcanlocateanedge.AntrixAWMfindsedge,holeandgapboundariestoasmallfractionofapixel,evenonnoisyimagesandclosely-spacededges.

Why it matters

Where others fail,
it holds.

Best overall accuracy. No calibration.

Lowest combined bias + noise error of any tested method on straight edges, curves and corners, down to 0.26 px expanded uncertainty.

Closely-spaced edges.

Bore holes, slots, thin features. Stays accurate where classical moment methods break down.

~20% lower uncertainty.

Measurably better than the previous best-in-class method on two-edge and narrow geometries.

Sub-micron-class repeatability.

Pixel-locking bias sits at the noise floor. No systematic error tied to where an edge falls within a pixel.

Measured accuracy

Validated,
not estimated.

Best-Case Accuracy0.26 px expanded uncertainty
Closely-Spaced EdgesAccurate to 8 px separation
Vs. Best AlternativeUp to ~20% lower uncertainty
Pixel-Locking BiasAt the noise floor
Benchmark9 methods, known ground truth
Geometries TestedEdges, curves, corners, gaps

The figures

The benchmark,
visualized.

Bias-variance Pareto position
Position on the accuracy/stability frontier against eight established detectors.
Two-edge breakdown
Measurement safety as edges move closer. AWM stays reliable where classical methods fail.
Recommended detector by scenario
Where Antrix AWM is the top pick across real-world measurement scenarios.
Detector accuracy by edge radius
Accuracy holds across edge curvature, from tight corners to near-straight edges.

Where it fits

Inside every
Antrix measurement.

Any machine-vision application where sub-pixel precision on a live camera feed, not a lab microscope, needs to be trustworthy.
Caliper & gauge-style measurement
Bore and hole diameter inspection
PCB trace width & spacing
Live-camera sub-pixel metrology

Special thanks

With gratitude to our mentor.

Antrix AWM would not exist without the guidance, patience and technical direction of Dr. Ajay M. Patel at G.H. Patel College of Engineering and Technology.
Dr. Ajay M. Patel

Dr. Ajay M. Patel

Assistant Professor

G.H. Patel College of Engineering and Technology

Put AWM
to the test.

Integrate Antrix AWM into your inspection pipeline, or license the measurement engine directly.