Recent content by OFF_Smog

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    Graduate How to predict the shape of the circle from any point of view

    Hi, We can apply the light source(at infinity) theory in case a camera rotating, Thus the shadow of ellipses will rotate the same as the camera rotation(€) right? One thing that i concern is how to find formula to apply this circumstance? Thank you very much
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    Graduate How to predict the shape of the circle from any point of view

    [SIZE="4"]As we know a circle view at an angle appears as an ellipse , as you see in the picture, the center of the camera aim to the center of the circle , the angle between the circle axis and the camera is ө, the azimuth between mojor axis(a) and the camera is ∞, the rotation of the...
    • OFF_Smog
    • Thread
    • Circle Point Shape
    • Replies: 2
    • Forum: Optics
  3. O

    Graduate How to predict the shape of the circle from any point of view?

    [SIZE="4"]As we know a circle view at an angle appears as an ellipse, as you see in the picture, the center of the camera aim to the center of the circle , the angle between the circle axis and the camera is ө, the azimuth between mojor axis(a) and the camera is ∞, the rotation of the...