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大小: 15.37MB文件类型: .zip金币: 1下载: 0 次发布日期: 2023-07-04
- 语言: Matlab
- 标签: PnP pose estimation 位姿估计
资源简介
最新的位姿估计工具箱,对应文献为:Very Fast Solution to the PnP Problem with Algebraic Outlier Rejection。PnP问题是计算机视觉中非常基础的经典问题,可以用来测量目标的三维位置姿态。
代码片段和文件信息
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% This toolbox illustrates how to use the REPPnP and EPPnP
% algorithms described in:
%
% Luis Ferraz Xavier Binefa Francesc Moreno-Noguer.
% Very Fast Solution to the PnP Problem with Algebraic Outlier Rejection.
% In Proceedings of CVPR 2014.
%
% Copyright (C) <2014>
%
% This program is free software: you can redistribute it and/or modify
% it under the terms of the version 3 of the GNU General Public License
% as published by the Free Software Foundation.
%
% This program is distributed in the hope that it will be useful but
% WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
% General Public License for more details.
% You should have received a copy of the GNU General Public License
% along with this program. If not see .
%
% Luis Ferraz CMTech-UPF June 2014.
% luisferrazc@gmail.comhttp://cmtech.upf.edu/user/62
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
clear; clc;
IniToolbox;
%load data
load ./data/mymodel model
load ./data/mytest test
%inliers-3D points
U = test.modelcorresp(1:3:); %set of features matched with the model
%inliers-2D points
pt = test.modelcorresp(6:7:);
u = model.K \ [pt;ones(1size(pt2))];
u = u(1:2:);
% compared methods
name= {‘RNSC P3P‘‘RNSC RP4P RPnP‘‘RNSC P3P OPnP‘‘RNSC P3P ASPnP‘ ‘REPPnP‘};
f = {@kP3P@RPnP@kP3P@kP3P@REPPnP};
f2 = {[]@RPnP@OPnP@ASPnP[]}; %post ransac method
ransacsamples = {34330}; %number of samples to apply ransac
marker= {‘o‘‘d‘‘>‘‘<‘‘o‘};
color= {‘g‘[10.50]‘c‘‘b‘‘k‘};
markerfacecolor= {‘g‘[10.50]‘c‘‘b‘‘n‘};
method_list= struct(‘name‘ name ‘f‘ f‘f2‘ f2 ‘ransac‘ransacsamples...
‘c‘ 0...
‘mask_inliers‘ones(1size(u2))...
‘marker‘ marker ‘color‘ color ‘markerfacecolor‘ markerfacecolor);
%estimate camera pose
disp(‘Each method is evaluated 100 times to compute the mean cost‘);
for k = 1:length(name)
try
%experiments are evaluated 10 times
for i = 1:100
if strcmp(method_list(k).name ‘REPPnP‘)
sigmaerr = 10;
coef = 1.4;
minerror = (coef * sigmaerr)/model.K(1);
tic;
mU = U - repmat(mean(U2)1size(U2));
[R1 t1 mask] = method_list(k).f(mUuminerror);
t1 = t1 - R1 * mean(U2);
tcost = toc * 1000;
method_list(k).mask_inliers = mask;
else
if (method_list(k).ransac == 0)
tic;
[R1t1]= method_list(k).f(Uu);
tcost = toc* 1000;
else
thr = 10;
s = method_list(k).ransac;
tic;
[R1 t1 inliers] = ransac(mo
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2014-05-22 15:47 \PnP_Toolbox\
目录 0 2014-05-22 15:47 \PnP_Toolbox\ASPnP\
目录 0 2014-05-22 15:47 \PnP_Toolbox\common_funcs\
目录 0 2014-05-22 15:47 \PnP_Toolbox\data\
文件 5290 2014-05-22 15:47 \PnP_Toolbox\demo_box_with_outliers_ransac.m
目录 0 2014-05-22 15:47 \PnP_Toolbox\dls_pnp_matlab\
目录 0 2014-05-22 15:47 \PnP_Toolbox\gOp\
文件 54 2014-05-22 15:47 \PnP_Toolbox\IniToolbox.m
文件 7217 2014-05-22 15:47 \PnP_Toolbox\main_ordinary_3d.m
文件 8490 2014-05-22 15:47 \PnP_Toolbox\main_ordinary_3d_outliers.m
文件 10343 2014-05-22 15:47 \PnP_Toolbox\main_ordinary_3d_outliers_ransac.m
文件 9610 2014-05-22 15:47 \PnP_Toolbox\main_ordinary_3d_sigma.m
文件 3570 2014-05-22 15:47 \PnP_Toolbox\main_ordinary_3d_time.m
文件 7178 2014-05-22 15:47 \PnP_Toolbox\main_planar.m
文件 8073 2014-05-22 15:47 \PnP_Toolbox\main_planar_outliers.m
文件 10418 2014-05-22 15:47 \PnP_Toolbox\main_planar_outliers_ransac.m
文件 7025 2014-05-22 15:47 \PnP_Toolbox\main_planar_sigma.m
目录 0 2014-05-22 15:47 \PnP_Toolbox\OPnP\
目录 0 2014-05-22 15:47 \PnP_Toolbox\p3p_code_final\
目录 0 2014-05-22 15:47 \PnP_Toolbox\plot_funcs\
文件 3342 2014-05-22 15:47 \PnP_Toolbox\plotEffectOutliersKernel.m
目录 0 2014-05-22 15:47 \PnP_Toolbox\ppnp\
文件 2685 2014-05-22 15:47 \PnP_Toolbox\ReadMe.txt
目录 0 2014-05-22 15:47 \PnP_Toolbox\REPPnP\
目录 0 2014-05-22 15:47 \PnP_Toolbox\rpnp\
文件 461 2014-05-22 15:47 \PnP_Toolbox\ASPnP\appendimages.m
文件 1642 2014-05-22 15:47 \PnP_Toolbox\ASPnP\ASPnP.m
文件 19168 2014-05-22 15:47 \PnP_Toolbox\ASPnP\ASPnP_Case1_V2.m
文件 4318 2014-05-22 15:47 \PnP_Toolbox\ASPnP\ASPnP_Case2_V2.m
文件 1771 2014-05-22 15:47 \PnP_Toolbox\ASPnP\ASPnP_Case3_V2.m
文件 753 2014-05-22 15:47 \PnP_Toolbox\ASPnP\ASPnP_Case4_V2.m
............此处省略595个文件信息
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