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About focal_length and the translate matrix #12

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5RJ opened this issue Nov 4, 2019 · 0 comments
Open

About focal_length and the translate matrix #12

5RJ opened this issue Nov 4, 2019 · 0 comments

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@5RJ
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5RJ commented Nov 4, 2019

Thank you for what you have done! I'm confused about the translate matrix .here are the specific question:
(1)Is the original focal length=1(i.e. if elevation=0deg) ?
(2)Why the translate matrix set to be as follows at first?
1

could you please explain it?
I'll appreciate for you reply!
@5RJ 5RJ changed the title About focal_length and the transformation matrix About focal_length and the translate matrix Nov 4, 2019
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@5RJ