Interactive Resolution Enhancement: s=tsmooth(Y,w) % tsmooth(Y,w) smooths vector Y by a triangular function of halfwidth w % T. C. O'Haver, 1988. v=conv(boxcar(w),boxcar(w)); S=conv(Y,v); startpoint=(length(v) + 1)/2; endpoint=length(Y)+startpoint-1; s=S(startpoint:endpoint) ./ sum(v); - 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
View all files

from Interactive Resolution Enhancement by Tom O'Haver
Mathematically simple, quickly-computable resolution enhancement for time-series signals consisting

s=tsmooth(Y,w) % tsmooth(Y,w) smooths vector Y by a triangular function of halfwidth w % T. C. O'Haver, 1988. v=conv(boxcar(w),boxcar(w)); S=conv(Y,v); startpoint=(length(v) + 1)/2; endpoint=length(Y)+startpoint-1; s=S(startpoint:endpoint) ./ sum(v);

function s=tsmooth(Y,w)
%  tsmooth(Y,w) smooths vector Y by a triangular function of halfwidth w
%  T. C. O'Haver, 1988.
v=conv(boxcar(w),boxcar(w));
S=conv(Y,v);
startpoint=(length(v) + 1)/2;
endpoint=length(Y)+startpoint-1;
s=S(startpoint:endpoint) ./ sum(v);

Highlights from Interactive Resolution Enhancement

Highlights from
Interactive Resolution Enhancement