matlab json文件解析需要下载一个jsonlab-1.5

% facebookX24.m

clc;

addpath('C:\Program Files\MATLAB\R2015b\toolbox\jsonlab-1.5');

% read .json

json2data=loadjson('E:\JZChen\X24\museum_metadata.json');

Cameras_number = json2data.Informative.Cameras_number;

% fprintf('%d',Cameras_number);

% draw the camera and it's index

for index = :Cameras_number

    %fprintf('%d\n',index);

    name = json2data.cameras{,index}.Name;

    Position = json2data.cameras{,index}.Position;

    %fprintf('%s,%d\n',name,Position);

    tmp_x = Position();

    tmp_z = Position();

    tmp_y = Position();

    plot3(tmp_z,tmp_x,tmp_y,'rx');

    text(tmp_z,tmp_x,tmp_y,name,'FontSize',);

    hold on;

end

r=sqrt(0.0955); % radius

x0=;y0=1.65;z0=; % sphere center

[z,x,y]=sphere(); % generate sphere

surf(r*z+z0,r*x+x0,r*y+y0); % draw sphere

axis on;

axis equal;

xlabel('z');

ylabel('x');

zlabel('y');

% color

%colormap('white');

%colormap('gray');

colormap('default');

alpha(0.5);

数据文件如下：

{

    "Content_name": "TechnicolorMuseum",

    "BoundingBox_center": [0.0,0.0,1.65],

    "Fps": ,

    "Frames_number": ,

    "Informative":

    {

        "Cameras_number": ,

        "RigRadius": 0.30

    },

    "cameras":

    [

        {

            "Name":"camE0",

            "Position": [  0.0777,   -0.1429, 1.3872],

            "Rotation": [  -61.4676,   40.3759, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE1",

            "Position": [  0.1429,   0.2628, 1.7277],

            "Rotation": [  61.4676,   -14.1095, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE2",

            "Position": [  0.2628,   0.0777, 1.7929],

            "Rotation": [  16.4676,   -24.8121, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE3",

            "Position": [  0.1429,   -0.2628, 1.5723],

            "Rotation": [  -61.4676,   14.1095, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE4",

            "Position": [  0.0777,   0.1429, 1.9128],

            "Rotation": [  61.4676,   -40.3759, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE5",

            "Position": [  0.2628,   -0.0777, 1.5071],

            "Rotation": [  -16.4676,   24.8121, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE6",

            "Position": [  0.1429,   0.0777, 1.3872],

            "Rotation": [  28.5324,   40.3759, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE7",

            "Position": [  0.0777,   0.2628, 1.5071],

            "Rotation": [  73.5324,  24.8121, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE8",

            "Position": [  0.2628,   0.1429, 1.5723],

            "Rotation": [  28.5324,   14.1095, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE9",

            "Position": [  0.1429,   -0.0777, 1.9128],

            "Rotation": [  -28.5324,   -40.3759, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE10",

            "Position": [  0.0777,   -0.2628, 1.7929],

            "Rotation": [  -73.5324,   -24.8121, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE11",

            "Position": [  0.2628,   -0.1429, 1.7277],

            "Rotation": [  -28.5324,   -14.1095, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE12",

            "Position": [  -0.2628,   -0.0777, 1.7929],

            "Rotation": [  -163.5324,   -24.8121, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE13",

            "Position": [  -0.0777,   -0.1429, 1.9128],

            "Rotation": [  -118.5324,   -40.3759, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE14",

            "Position": [  -0.1429,   -0.2628, 1.7277],

            "Rotation": [  -118.5324,   -14.1095, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE15",

            "Position": [  -0.0777,   0.1429, 1.3872],

            "Rotation": [  118.5324,   40.3759, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE16",

            "Position": [  -0.2628,   0.0777, 1.5071],

            "Rotation": [  163.5324,   24.8121, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE17",

            "Position": [  -0.1429,   0.2628, 1.5723],

            "Rotation": [  118.5324,   14.1095, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE18",

            "Position": [  -0.0777,   0.2628, 1.7929],

            "Rotation": [  106.4676,   -24.8121, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE19",

            "Position": [  -0.2628,   -0.1429, 1.5723],

            "Rotation": [  -151.4676,   14.1095, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE20",

            "Position": [  -0.1429,   -0.0777, 1.3872],

            "Rotation": [  -151.4676,   40.3759, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE21",

            "Position": [  -0.2628,   0.1429, 1.7277],

            "Rotation": [  151.4676,   -14.1095, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE22",

            "Position": [  -0.1429,   0.0777, 1.9128],

            "Rotation": [  151.4676,   -40.3759, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        },

        {

            "Name":"camE23",

            "Position": [  -0.0777,   -0.2628, 1.5071],

            "Rotation": [  -106.4676,   24.8121, 0.0000],

            "Depthmap": ,

            "Background": ,

            "Rmin":   0.50,

            "Rmax":  25.00,

            "Resolution": [,],

            "Hor_range": [ -90.0, +90.0 ],

            "Ver_range": [ -90.0, +90.0 ]

        }

    ]

}

---------------------

作者：桑来93

来源：CSDN

原文：https://blog.csdn.net/qjh5606/article/details/82017962

版权声明：本文为博主原创文章，转载请附上博文链接！

jsonlab-1.5

链接：https://pan.baidu.com/s/1dZBi5j04dMLW3huxY8uhvQ
提取码：o909
嗯，希望对有需要的有帮助！

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