ERP-CMP

EquiRectangular - CubeMap Projections

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cmpToErp :

getErpPatch(campFaces)

CubeMap Projection to EquiRectangular Projection

Parameters:

• cmpFaces : CubeMap Projected Faces (OpenCV BGR Format): front, right, back, left, top, bottom with shape : [6, H, W, 3]

Returns:

• erpPatch : Equirectangular Projected Image with shape : [H, W*2, 3]

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erpToCmp :

getCmpFaces(erpPatch, H=None, W=None)

EquiRectangular Projection to CubeMap Projection Function

Parameters:

• erpPatch : Equirectangular Projected Image (OpenCV BGR Format)
• H : Height of CMP Faces (default : erpPatch.shape[0] // 2)
• W : Width of CMP Faces (default : erpPatch.shape[1] // 4)

Returns:

• cmpFaces : CubeMap Projected Faces: front, right, back, left, top, bottom with shape : [6, H, W, 3]

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References

1. https://github.com/rayryeng/cubic2equi/blob/master/cubic2equi.m
2. https://github.com/pepepor123/equirectangular-to-cubemap