The minimum and maximum Z coordinates in camera space are defined by how the projection matrix transforms the Z coordinate.
照相机空间中Z坐标的最大值和最小值由投影矩阵转换 Z坐标的方式来定义。
The coordinate frame called map is a world fixed frame, with its Z-axis pointing upwards.
该map坐标系是一个世界固定坐标系,其Z轴指向上方。
The coordinate frame called map is a world fixed frame, with its Z-axis pointing upwards.
该map坐标系是一个世界固定坐标系,其Z轴指向上方。
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