N**D
发帖数: 10322 | 1 谢谢！
需要identify 下图中的台阶，（实际数据中的台阶没这末明显，是逐渐的）
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| | k**f
发帖数: 372 | 2 Your question is very clear. But I guess you can try taking the difference
of neighboring samples. | N**D
发帖数: 10322 | 3 记得有个filter 可以用, 名字听起来很好听.
【在 k**f 的大作中提到】
: Your question is very clear. But I guess you can try taking the difference
: of neighboring samples.
| k**f
发帖数: 372 | 4
If you like filter, try
y = filter([1, -1], 1, x);
p = find(y > threshold);
【在 N**D 的大作中提到】
: 记得有个filter 可以用, 名字听起来很好听.
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