EntityQ1757673· pop 12· linked from 52 articlesSobel operatorSign in to saveused in image processing, particularly within edge detection algorithmsConnectionsdigital image processingEntityRoberts CrossEntityfeatureEntityInternational Standard Book NumberEntitydigital object identifierEntityInternational Standard Serial NumberEntitycomputer visionEntitysignal processingEntitypseudocodeEntityisotropyEntitynormEntityrecurrence relationEntitydblp computer science bibliographyEntityedge detectionEntitygreyscale imageEntitySciPyEntitymean squared errorEntityfrequency domainEntityHough transformEntityimage noiseEntityCategoriesFeature detection (computer vision)