matlab获取图片的像素值
时间: 2023-10-31 07:18:44 浏览: 381
在Matlab中,你可以使用imread函数读取图片,并且可以使用impixel函数来获取图片的像素值。首先,使用imread函数读取图片,将其存储为一个图像矩阵。然后,你可以使用impixel函数选择图像上的像素,并将其像素值存储在一个矩阵中。例如,你可以使用以下代码来获取图片的像素值:
im = imread('C:\Users\14372\Desktop\Music_pictures\图片\梦.png');
pixels = impixel(im);
这样,变量pixels将存储所选像素的像素值。请注意,impixel函数可以通过鼠标点击来选择像素,或者提供坐标来选择特定像素。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [matlab图像处理三,获取图像的像素值](https://blog.csdn.net/weixin_43793661/article/details/107136488)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
- *2* *3* [MATLAB图像处理(三):获取图像像素值、改变像素值及像素数](https://blog.csdn.net/wmz_Gavin/article/details/128450638)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
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