blank = np.zeros
时间: 2023-11-21 08:51:47 浏览: 34
blank = np.zeros((800,600,3))是用numpy库创建一个800x600的三通道(RGB)的黑色图像。这个图像可以用来作为画布,然后在上面绘制其他图像或者进行其他图像处理操作。在引用中,这个黑色图像被用来与另一张图像进行融合,生成一张对比度增强后的图像。在引用中,这个黑色图像被用来替换掉原始图像中的某些像素,从而生成一个新的图像。
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tmpLbl = np.zeros(label.shape)
tmpLbl = np.zeros(label.shape)是一个将label数组的形状作为参数,创建一个与label形状相同的全零数组的操作。这个操作使用了NumPy库中的zeros函数,该函数可以返回一个给定形状和类型的全零数组。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* [使用numpy中的np.zeros_like和np.zeros( .shape)时候遇到的问题,二者有什么区别?](https://blog.csdn.net/ldgyb/article/details/125192272)[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^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
- *3* [np.zeros(shape) 注意shape的规范格式为元组,不是list](https://blog.csdn.net/studyvcmfc/article/details/119679800)[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^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
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robot_state = np.zeros(2)
robot_state = np.zeros(2)是将一个2维的零数组赋值给了变量robot_state。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [visual pushing grasping代码部分自己的理解](https://blog.csdn.net/hkx11111/article/details/126901920)[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* [强化学习之QLearning](https://blog.csdn.net/weixin_30443813/article/details/96811682)[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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