EntityQ7332717· pop 5· linked from 44 articlesRidge detectionSign in to saveFunction in image processingConnectionsmaxima and minimaEntityfeatureEntityInternational Standard Book NumberEntityblood vesselEntityimageEntitydigital object identifierEntitymagnetic resonance imagingEntityFile Transfer ProtocolEntityQ180686EntitybibcodeEntityridgeEntitycomputer visionEntityeigenvectors and eigenvaluesEntityif and only ifEntityaerial photographyEntityQ22908627Entitydifferentiable functionEntitydigital image processingEntityHessian matrixEntitydirectional derivativeEntityCategoriesFeature detection (computer vision)Multivariable calculusSingularity theorySmooth functions