Interpolation bilinéaire http://en.wikipedia.org/wiki/Bilinear_interpola tion
{"Image DocumentName": "Id\u00e9e 2: transform\u00e9e inverse", "Image ImageDescription": "T-1(x,y) y. y\u2019 x. x. x\u2019 f(x,y) g(x\u2019,y\u2019) Q: qu\u2019est-ce qu\u2019on fait si un pixel provient d\u2019entre deux pixels ? R: Interpolation! plus proche voisin, bi-lin\u00e9aire, bi-cubique, etc. interp2 dans Matlab.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}