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为什么读取的深度要除以256呢,因为后面的代码中: roi_depth_ind = (roi_depth > depth[i] - 3) & (roi_depth < depth[i] + 3) & (roi_depth > 0) depth[i]是一个绝对深度 roi_depth是由深度图d变换而来,他应该代表一个绝对深度,但是d已经除以256了 他似乎并不能代表绝对深度
The text was updated successfully, but these errors were encountered:
深度图保存时是灰度图,为了精度是先乘256再存成uint16。code里面opencv读取灰度图的那种方式是需要除以256.来获取真实的深度的
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为什么读取的深度要除以256呢,因为后面的代码中:
roi_depth_ind = (roi_depth > depth[i] - 3) &
(roi_depth < depth[i] + 3) &
(roi_depth > 0)
depth[i]是一个绝对深度 roi_depth是由深度图d变换而来,他应该代表一个绝对深度,但是d已经除以256了 他似乎并不能代表绝对深度
The text was updated successfully, but these errors were encountered: