Bilinear(First-Order) Interpolation: Gray level at non-integer coordinates found by interpolating values of four(4)neighbouring pixels using bilinear function. f(x,y’) y g(x, y)
Bilinear (First-Order) Interpolation: Gray level at non-integer coordinates found by interpolating values of four (4) neighbouring pixels using bilinear function. x y g(x, y) f(x’ , y’)
Bilinear vs Nearest Neighbour: Original Nearest Neighbour Bilinear
Bilinear vs Nearest Neighbour: Original Nearest Neighbour Bilinear
几何运算 线性内插 双线性内插
几何运算 线性内插 双线性内插
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4Aslideshow Player 区 Eile Edit View Insert Tools Window Help Slide 3 1500 1000 Prev<< Re 500 Aute t( t(+1) So, with to the left edge of the i-th bar, dt(0 its width, and h its height or,setting arbitrarily F((1)=0 F(=am{hd们:|=1:i1}).=1n+1 hav a the data we need to et F as a complete Cubic spline interpolant, and its Info derivative,f=DF is what we want and plot, all in one statement >hold on, npl[inder(spline[t [0. cumsum[[O h. dt oD)'r, 2).hold off Close