From a32f220f06cc463e5b56e7fa0b1b1334d94d08f3 Mon Sep 17 00:00:00 2001 From: leochanj105 Date: Tue, 20 Oct 2020 03:47:33 -0400 Subject: matlab removed --- SD-VBS/benchmarks/sift/src/matlab/plotsiftframe.m | 119 ---------------------- 1 file changed, 119 deletions(-) delete mode 100644 SD-VBS/benchmarks/sift/src/matlab/plotsiftframe.m (limited to 'SD-VBS/benchmarks/sift/src/matlab/plotsiftframe.m') diff --git a/SD-VBS/benchmarks/sift/src/matlab/plotsiftframe.m b/SD-VBS/benchmarks/sift/src/matlab/plotsiftframe.m deleted file mode 100644 index 984dfc9..0000000 --- a/SD-VBS/benchmarks/sift/src/matlab/plotsiftframe.m +++ /dev/null @@ -1,119 +0,0 @@ -function h=plotsiftframe(frames,labels) -% PLOTSIFTFRAME Plot SIFT frame -% H=PLOTSIFTFRAME(FRAMES) plots the SIFT frames FRAMES and returns -% and handle H to the resulting line set. FRAMES has the same format -% used by SIFT(). -% -% PLOTSIFTFRAME(FRAMES, LABELS) displays nearby the frame centers -% the indexes specified by the vector LABELS. This operation is slow -% for large sets of frames. -% -% A SIFT frame is denoted by a circle, representing its support, and -% one of its radii, representing its orientation. The support is a -% disk with radius equal to six times the scale SIGMA of the -% frame. If the standard parameters are used for the detector, this -% corresponds to four times the standard deviation of the Gaussian -% window that has been uses to estimate the orientation, which is in -% fact equal to 1.5 times the scale SIGMA. -% -% This function is considerably more efficient if called once on a -% whole set of frames as opposed to multiple times, one for each -% frame. -% -% See also PLOTMATCHES(), PLOTSIFTDESCRIPTOR(), PLOTSS(). - -% AUTORIGHTS -% Copyright (c) 2006 The Regents of the University of California. -% All Rights Reserved. -% -% Created by Andrea Vedaldi -% UCLA Vision Lab - Department of Computer Science -% -% Permission to use, copy, modify, and distribute this software and its -% documentation for educational, research and non-profit purposes, -% without fee, and without a written agreement is hereby granted, -% provided that the above copyright notice, this paragraph and the -% following three paragraphs appear in all copies. -% -% This software program and documentation are copyrighted by The Regents -% of the University of California. The software program and -% documentation are supplied "as is", without any accompanying services -% from The Regents. The Regents does not warrant that the operation of -% the program will be uninterrupted or error-free. The end-user -% understands that the program was developed for research purposes and -% is advised not to rely exclusively on the program for any reason. -% -% This software embodies a method for which the following patent has -% been issued: "Method and apparatus for identifying scale invariant -% features in an image and use of same for locating an object in an -% image," David G. Lowe, US Patent 6,711,293 (March 23, -% 2004). Provisional application filed March 8, 1999. Asignee: The -% University of British Columbia. -% -% IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY -% FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, -% INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND -% ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN -% ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THE UNIVERSITY OF -% CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT -% LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -% A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" -% BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE -% MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - -% -------------------------------------------------------------------- -% Check the arguments -% -------------------------------------------------------------------- - -if size(frames,1) ~= 4 - error('FRAMES should be a 4xK matrix') ; -end - -K = size(frames,2) ; - -if nargin > 1 - putlabels = 1 ; -end - -% -------------------------------------------------------------------- -% Do the work -% -------------------------------------------------------------------- - -hold on ; -K=size(frames,2) ; -thr=linspace(0,2*pi,40) ; - -allx = nan*ones(1, 40*K+(K-1)) ; -ally = nan*ones(1, 40*K+(K-1)) ; - -allxf = nan*ones(1, 3*K) ; -allyf = nan*ones(1, 3*K) ; - -putlabel=0 ; - -for k=1:K - xc=frames(1,k) ; - yc=frames(2,k) ; - r=1.5*4*frames(3,k) ; - th=frames(4,k) ; - - x = r*cos(thr) + xc ; - y = r*sin(thr) + yc ; - - allx((k-1)*(41) + (1:40)) = x ; - ally((k-1)*(41) + (1:40)) = y ; - - allxf((k-1)*3 + (1:2)) = [xc xc+r*cos(th)] ; - allyf((k-1)*3 + (1:2)) = [yc yc+r*sin(th)] ; - - if putlabel - x=xc+r ; - y=yc ; - h=text(x+2,y,sprintf('%d',labels(k))) ; - set(h,'Color',[1 0 0]) ; - plot(x,y,'r.') ; - end - -end - -h=line([allx nan allxf], [ally nan allyf], 'Color','g','LineWidth',3) ; -- cgit v1.2.2