SKSuleyman Kivanc Ekiciinmachinevision.hashnode.dev·11h ago · 7 min readMachine Vision MTF: Match Lens Resolution to Pixel SizeUse spatial frequency and contrast—not megapixel labels—to decide whether a lens can resolve the features sampled by an industrial camera. A new high-resolution camera is installed, but fine scratches00
SKSuleyman Kivanc Ekiciinmachinevision.hashnode.dev·11h ago · 7 min readWhen to Use a Telecentric Lens for Machine Vision MeasurementDecide whether telecentric optics are justified by part-height variation, perspective error, edge uncertainty, and the required measurement tolerance. A washer diameter changes in the vision result wh00
SKSuleyman Kivanc Ekiciinmachinevision.hashnode.dev·11h ago · 8 min readScheimpflug Imaging for Angled Machine Vision SurfacesKeep an inclined inspection plane sharp without closing the aperture until diffraction destroys the feature contrast. A camera views an oblique web, weld seam, or PCB. The near edge is sharp and the f00
SKSuleyman Kivanc Ekiciinmachinevision.hashnode.dev·11h ago · 7 min readIndustrial Color Machine Vision: Calibration and ValidationBuild repeatable color decisions by controlling illumination spectrum, exposure, white balance, color transformation, and reference targets. A cap passes the red-versus-orange test in the morning and 00
SKSuleyman Kivanc Ekiciinmachinevision.hashnode.dev·11h ago · 7 min readNIR vs SWIR Machine Vision: Choose the Right Spectral BandSelect visible, near-infrared, or short-wave infrared imaging from material contrast, sensor physics, optics, lighting, and total integration cost. Two black plastics look identical to a visible camer00