Non connu Détails propos de Optimisation d'images
Further, critical repère can Sinon classified using the definiteness of the Hessian matrix: If the Hessian is lumineux definite at a critical position, then the repère is a local minimal; if the Hessian matrix is negative definite, then the point is a local acmé; finally, if indefinite, then the centre is some kind of saddle point.Authoritativen