# 【图像分割】图像检测（分割、特征提取）、各种特征（面积等）的测量和过滤（Matlab代码实现）

✅作者简介：热爱科研的Matlab仿真开发者，修心和技术同步精进，matlab项目合作可私信。

🍎个人主页：Matlab科研工作室

🍊个人信条：格物致知。

## 📣 部分代码

% Grab a cached value if stored.  Here,%% storage - Cache of values and points where these values were generated.%     We need its structure to be something like storage.x{i}, storage.y{i}%     for the points and storage.v{i} for the values.% point - Cell array of structures that contain the location of the cached%     point% value - Name of the value to be returnedfunction [ret storage] = getCached(storage,point,value)    % Check that we have initialized the storage    if ~isstruct(storage)        ret = [];        return;    end    % Check that there's a value cached    if ~isfield(storage,value)        ret = []        return;    end    % Loop over the various cached points    for i = 1:length(storage.(value))        % Loop over the names in the point that we're checking        names = fieldnames(point);        match = true;        for j=1:length(names)            % If the storage doesn't contained the cached point or if the cached            % point differs from queried point, then we're not cached            if  ~isfield(storage,names{j}) || ...                ~isequal(storage.(names{j}){i},point.(names{j}))                match = false;            end            % If we match the point, return the value            if match                ret = storage.(value){i};                break;            % Otherwise, return something empty            else                ret = [];            end        end        % If we've successfully cached a value, break out        if ~isempty(ret)            break;        end    end    % If we found the cached value, reshuffle things so this point and value is    % first in the cached storage    if ~isempty(ret)        % Loop over the names in the point that we're checking        names = fieldnames(point);        for j=1:length(names)            start = storage.(names{j})(i);            middle = storage.(names{j})(1:i-1);            last = storage.(names{j})(i+1:end);            storage.(names{j}) = [start,middle,last];        end    endend

## 🔗 参考文献

[1] 陈海永,孙鹤旭,徐德.一类窄焊缝的结构光图像特征提取方法[J].焊接学报, 2012(001):033.

[2] 罗帅.基于X射线的焊缝缺陷图像特征提取研究[D].电子科技大学,2016.

### 👇  私信完整代码和数据获取及论文数模仿真定制

#### 9 雷达方面

##### 卡尔曼滤波跟踪、航迹关联、航迹融合

|
12天前
|

56 16
|
1月前
|

【2023高教社杯】D题 圈养湖羊的空间利用率 问题分析、数学模型及MATLAB代码

105 6
|
1月前
|

【2022年华为杯数学建模】B题 方形件组批优化问题 方案及MATLAB代码实现

78 3
|
1月前
|

MATLAB - Gazebo 联合仿真 —— 使用 UR10 机械臂检测和采摘水果
MATLAB - Gazebo 联合仿真 —— 使用 UR10 机械臂检测和采摘水果
76 2
|
1月前
|

53 4
|
1月前
|

44 6
|
1月前
|

【matlab】matlab实现倒谱法基音频率检测和共振峰检测（源码+音频文件）【独一无二】
【matlab】matlab实现倒谱法基音频率检测和共振峰检测（源码+音频文件）【独一无二】
28 1
|
1月前
|

【2023五一杯数学建模】 B题 快递需求分析问题 建模方案及MATLAB实现代码

61 0
|
4月前
|

277 1
|
4月前

119 1