keynote:lesson08
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keynote:lesson08 [2010/06/25 10:23] 10921044 |
keynote:lesson08 [2010/06/25 12:12] 10921044 |
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| 1 图像轮廓提取 | 1 图像轮廓提取 | ||
| 1.1 边界检测和轮廓线提取 | 1.1 边界检测和轮廓线提取 | ||
| - | * 隐式动态轮廓模型 | + | * 隐式动态轮廓模型。 |
| - | * 用隐式模型可以跟踪拓扑变化的轮廓 | + | * 用隐式模型可以跟踪拓扑变化的轮廓。 |
| - | * 隐式轮廓线的微分方程表达为 | + | * 隐式轮廓线的微分方程表达为。 |
| {{:keynote:123.png|}} | {{:keynote:123.png|}} | ||
| - | * 注意轮廓不但被梯度驱动，而且被曲率驱动 | + | * 注意轮廓不但被梯度驱动,而且被曲率驱动。 |
| * 实验结果如下 | * 实验结果如下 | ||
| {{:keynote:zhangzhen-2.png|}} | {{:keynote:zhangzhen-2.png|}} | ||
| Line 271: | Line 271: | ||
| 3.4 实验结果如下： | 3.4 实验结果如下： | ||
| {{:keynote:zz-20.png|}} {{:keynote:zz-21.png|}} | {{:keynote:zz-20.png|}} {{:keynote:zz-21.png|}} | ||
| + | |||
| + | 4 运动分析 | ||
| + | * 地测线动态区域 | ||
| + | * 定义和假设 | ||
| + | (a)只有两个区域需要区分:前景和背景. | ||
| + | |||
| + | (b)I为输入图像由{{:keynote:zz-22.png|}}组成. | ||
| + | |||
| + | (c){{:keynote:zz-23.png|}}是对图像的一个分割. | ||
| + | |||
| + | (d){{:keynote:zz-24.png|}}是两个区域的公共边界. | ||
| + | | ||
| + | * 边界表示 | ||
| + | |||
| + | {{:keynote:zz_25.png|}} | ||
| + | |||
| + | * 边界和区域表示的Level set 形式 | ||
| + | |||
| + | {{:keynote:zz-26.png|}} | ||
| + | |||
| + | * 实验结果如下： | ||
| + | | ||
| + | {{:keynote:zz-27.png|}} | ||
| <note important>张祯-10921044</note> | <note important>张祯-10921044</note> | ||
| | | ||
keynote/lesson08.txt · Last modified: 2023/08/19 21:02 (external edit)
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