From a32f220f06cc463e5b56e7fa0b1b1334d94d08f3 Mon Sep 17 00:00:00 2001 From: leochanj105 Date: Tue, 20 Oct 2020 03:47:33 -0400 Subject: matlab removed --- .../src/matlabPyrTools/showSpyr.m | 188 --------------------- 1 file changed, 188 deletions(-) delete mode 100755 SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/showSpyr.m (limited to 'SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/showSpyr.m') diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/showSpyr.m b/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/showSpyr.m deleted file mode 100755 index da85715..0000000 --- a/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/showSpyr.m +++ /dev/null @@ -1,188 +0,0 @@ -% RANGE = showSpyr (PYR, INDICES, RANGE, GAP, LEVEL_SCALE_FACTOR) -% -% Display a steerable pyramid, specified by PYR and INDICES -% (see buildSpyr), in the current figure. The highpass band is not shown. -% -% RANGE is a 2-vector specifying the values that map to black and -% white, respectively. These values are scaled by -% LEVEL_SCALE_FACTOR^(lev-1) for bands at each level. Passing a value -% of 'auto1' sets RANGE to the min and max values of MATRIX. 'auto2' -% sets RANGE to 3 standard deviations below and above 0.0. In both of -% these cases, the lowpass band is independently scaled. A value of -% 'indep1' sets the range of each subband independently, as in a call -% to showIm(subband,'auto1'). Similarly, 'indep2' causes each subband -% to be scaled independently as if by showIm(subband,'indep2'). -% The default value for RANGE is 'auto2'. -% -% GAP (optional, default=1) specifies the gap in pixels to leave -% between subbands. -% -% LEVEL_SCALE_FACTOR indicates the relative scaling between pyramid -% levels. This should be set to the sum of the kernel taps of the -% lowpass filter used to construct the pyramid (default is 2, which is -% correct for L2-normalized filters. - -% Eero Simoncelli, 2/97. - -function [range] = showSpyr(pyr, pind, range, gap, scale); - -nbands = spyrNumBands(pind); - -%------------------------------------------------------------ -%% OPTIONAL ARGS: - -if (exist('range') ~= 1) - range = 'auto2'; -end - -if (exist('gap') ~= 1) - gap = 1; -end - -if (exist('scale') ~= 1) - scale = 2; -end - -%------------------------------------------------------------ - -ht = spyrHt(pind); -nind = size(pind,1); - -%% Auto range calculations: -if strcmp(range,'auto1') - range = ones(nind,1); - band = spyrHigh(pyr,pind); - [mn,mx] = range2(band); - for lnum = 1:ht - for bnum = 1:nbands - band = spyrBand(pyr,pind,lnum,bnum)/(scale^(lnum-1)); - range((lnum-1)*nbands+bnum+1) = scale^(lnum-1); - [bmn,bmx] = range2(band); - mn = min(mn, bmn); - mx = max(mx, bmx); - end - end - range = range * [mn mx]; % outer product - band = pyrLow(pyr,pind); - [mn,mx] = range2(band); - range(nind,:) = [mn, mx]; - -elseif strcmp(range,'indep1') - range = zeros(nind,2); - for bnum = 1:nind - band = pyrBand(pyr,pind,bnum); - [mn,mx] = range2(band); - range(bnum,:) = [mn mx]; - end - -elseif strcmp(range,'auto2') - range = ones(nind,1); - band = spyrHigh(pyr,pind); - sqsum = sum(sum(band.^2)); numpixels = prod(size(band)); - for lnum = 1:ht - for bnum = 1:nbands - band = spyrBand(pyr,pind,lnum,bnum)/(scale^(lnum-1)); - sqsum = sqsum + sum(sum(band.^2)); - numpixels = numpixels + prod(size(band)); - range((lnum-1)*nbands+bnum+1) = scale^(lnum-1); - end - end - stdev = sqrt(sqsum/(numpixels-1)); - range = range * [ -3*stdev 3*stdev ]; % outer product - band = pyrLow(pyr,pind); - av = mean2(band); stdev = sqrt(var2(band)); - range(nind,:) = [av-2*stdev,av+2*stdev]; - -elseif strcmp(range,'indep2') - range = zeros(nind,2); - for bnum = 1:(nind-1) - band = pyrBand(pyr,pind,bnum); - stdev = sqrt(var2(band)); - range(bnum,:) = [ -3*stdev 3*stdev ]; - end - band = pyrLow(pyr,pind); - av = mean2(band); stdev = sqrt(var2(band)); - range(nind,:) = [av-2*stdev,av+2*stdev]; - -elseif isstr(range) - error(sprintf('Bad RANGE argument: %s',range)) - -elseif ((size(range,1) == 1) & (size(range,2) == 2)) - scales = scale.^[0:(ht-1)]; - scales = ones(nbands,1) * scales; %outer product - scales = [1; scales(:); scale^ht]; %tack on highpass and lowpass - range = scales * range; % outer product - band = pyrLow(pyr,pind); - range(nind,:) = range(nind,:) + mean2(band) - mean(range(nind,:)); - -end - -% CLEAR FIGURE: -clf; - -colormap(gray); -cmap = get(gcf,'Colormap'); -nshades = size(cmap,1); - -% Find background color index: -clr = get(gcf,'Color'); -bg = 1; -dist = norm(cmap(bg,:)-clr); -for n = 1:nshades - ndist = norm(cmap(n,:)-clr); - if (ndist < dist) - dist = ndist; - bg = n; - end -end - -%% Compute positions of subbands: -llpos = ones(nind,2); - -if (nbands == 2) - ncols = 1; nrows = 2; -else - ncols = ceil((nbands+1)/2); nrows = ceil(nbands/2); -end -relpos = [ (1-nrows):0, zeros(1,(ncols-1)); ... - zeros(1,nrows), -1:-1:(1-ncols) ]'; -if (nbands > 1) - mvpos = [-1 -1]; -else - mvpos = [0 -1]; -end -basepos = [0 0]; - -for lnum = 1:ht - ind1 = (lnum-1)*nbands + 2; - sz = pind(ind1,:)+gap; - basepos = basepos + mvpos .* sz; - if (nbands < 5) % to align edges... - sz = sz + gap*(ht-lnum+1); - end - llpos(ind1:ind1+nbands-1,:) = relpos * diag(sz) + ones(nbands,1)*basepos; -end - -% lowpass band -sz = pind(nind-1,:)+gap; -basepos = basepos + mvpos .* sz; -llpos(nind,:) = basepos; - -%% Make position list positive, and allocate appropriate image: -llpos = llpos - ones(nind,1)*min(llpos) + 1; -llpos(1,:) = [1 1]; -urpos = llpos + pind - 1; -d_im = bg + zeros(max(urpos)); - -%% Paste bands into image, (im-r1)*(nshades-1)/(r2-r1) + 1.5 -for bnum=2:nind - mult = (nshades-1) / (range(bnum,2)-range(bnum,1)); - d_im(llpos(bnum,1):urpos(bnum,1), llpos(bnum,2):urpos(bnum,2)) = ... - mult*pyrBand(pyr,pind,bnum) + (1.5-mult*range(bnum,1)); -end - -hh = image(d_im); -axis('off'); -pixelAxes(size(d_im),'full'); -set(hh,'UserData',range); - -- cgit v1.2.2