Interactive Resolution Enhancement: ResEnhanceRedraw.m - File Exchange

Code covered by the BSD License

Highlights from
Interactive Resolution Enhancement

DemoResEnhanceFactor2(n,h) Re-draw graph when factor2 slider is changed
Enhancedsignal=enhance(signal... Resolution enhancement function by derivative method. the
ResEnhance2F1(n,h) Re-draw graph when factor1 slider is changed
ResEnhance2F3(n,h) Re-draw graph when SmoothWidth slider is changed
ResEnhanceF1(n,h) Redraw the graph when the factor1 slider is changed
ResEnhanceF2(n,h) Redraw the graph when the factor2 slider is changed
ResEnhanceF3(n,h) Redraw the graph when the SmoothWidth slider is changed
d=deriv(a) First derivative of vector using 2-point central difference.
d=secderiv(a) Second derivative of vector using 3-point central difference.
exp(-((x-pos)/(0.6006.*wid)) ...
n; end g=ones(size(x))./(1+((...
norm(z-y);
rtslid(fig,f,hh,varargin) RTSLID Slider widget that responds to dragging realtime
s=boxcar(w) boxcar(w) = Rectangular function of width w
s=tsmooth(Y,w) % tsmooth(Y,w...
DemoResEnhance.m
DemoResEnhance2.m
DemoResEnhance2G.m
DemoResEnhance2L.m
InteractiveResEnhance.m
ResEnhance2Redraw.m
ResEnhanceRedraw.m
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from Interactive Resolution Enhancement by Tom O'Haver
Mathematically simple, quickly-computable resolution enhancement for time-series signals consisting

ResEnhanceRedraw.m

% Redraw the graph of DemoResEnhance when the any slider is changed
Enhancedsignal=enhance(signal,factor1,factor2,SmoothWidth);
Enhancedsignal(1:(SmoothWidth.*3))=signal(1:(SmoothWidth.*3));
Enhancedsignal(length(t)-SmoothWidth.*3:length(t))=signal(length(t)-SmoothWidth.*3:length(t));
plot(t,signal, t(PlotRange),Enhancedsignal(PlotRange),'r')
title(['factor1 = ' num2str(factor1)  '    factor2 = '  num2str(factor2) '    SmoothWidth= ' num2str(SmoothWidth)])
xlabel('BLUE = Original signal     RED = Resolution-enhanced signal')
my=max(signal);
axis([t(1) t(length(t)) -.1*my 2*my]);
grid on

Highlights from Interactive Resolution Enhancement

Highlights from
Interactive Resolution Enhancement