ojama/birdviewtransform

4个不同方向的相机，将其鸟瞰变化后，进行拼接，得到车辆及周围区域的鸟瞰视角图 Put FOUR image(or video stream) from 4 different directions together, and form them into a bird view.

BirdViewTransform

Put FOUR image (or video stream )from 4 different directions together, and form them into a bird view by pointing out 4 corner in 4 direc pic.

About

I have four imgs, such as(from up to down: left, forward, right, backward)

using this programe, we can get

parameters setting

Meanings of functions from this Class BirhView are shown as figure follow:

Before using this API Class, be awared you have had known that accurated measure is need for better visual effect and making image be exact

other

Before birdEye transform, Calibration of camera is needed! here is a link for calibration.