예제 #1
0
func main() {
	_, currentfile, _, _ := runtime.Caller(0)
	cascade := path.Join(path.Dir(currentfile), "haarcascade_frontalface_alt.xml")

	window := opencv.NewWindowDriver()
	camera := opencv.NewCameraDriver(0)

	work := func() {
		var image *cv.IplImage

		camera.On(opencv.Frame, func(data interface{}) {
			image = data.(*cv.IplImage)
		})

		gobot.Every(500*time.Millisecond, func() {
			if image != nil {
				i := image.Clone()
				faces := opencv.DetectFaces(cascade, i)
				i = opencv.DrawRectangles(i, faces, 0, 255, 0, 5)
				window.ShowImage(i)
			}

		})
	}

	robot := gobot.NewRobot("faceBot",
		[]gobot.Connection{},
		[]gobot.Device{window, camera},
		work,
	)

	robot.Start()
}
예제 #2
0
func main() {
	window := opencv.NewWindowDriver()
	camera := opencv.NewCameraDriver(0)

	work := func() {
		camera.On(camera.Event("frame"), func(data interface{}) {
			window.ShowImage(data.(*cv.IplImage))
		})
	}

	robot := gobot.NewRobot("cameraBot",
		[]gobot.Device{window, camera},
		work,
	)

	robot.Start()
}
예제 #3
0
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())

	_, currentfile, _, _ := runtime.Caller(0)
	cascade := path.Join(path.Dir(currentfile), "haarcascade_frontalface_alt.xml")
	window := opencv.NewWindowDriver()
	camera := opencv.NewCameraDriver("tcp://192.168.1.1:5555")
	ardroneAdaptor := ardrone.NewAdaptor()
	drone := ardrone.NewDriver(ardroneAdaptor)

	work := func() {
		detect := false
		drone.TakeOff()
		var image *cv.IplImage
		camera.On(opencv.Frame, func(data interface{}) {
			image = data.(*cv.IplImage)
			if !detect {
				window.ShowImage(image)
			}
		})
		drone.On(ardrone.Flying, func(data interface{}) {
			gobot.After(1*time.Second, func() { drone.Up(0.2) })
			gobot.After(2*time.Second, func() { drone.Hover() })
			gobot.After(5*time.Second, func() {
				detect = true
				gobot.Every(300*time.Millisecond, func() {
					drone.Hover()
					i := image
					faces := opencv.DetectFaces(cascade, i)
					biggest := 0
					var face *cv.Rect
					for _, f := range faces {
						if f.Width() > biggest {
							biggest = f.Width()
							face = f
						}
					}
					if face != nil {
						opencv.DrawRectangles(i, []*cv.Rect{face}, 0, 255, 0, 5)
						centerX := float64(image.Width()) * 0.5
						turn := -(float64(face.X()) - centerX) / centerX
						fmt.Println("turning:", turn)
						if turn < 0 {
							drone.Clockwise(math.Abs(turn * 0.4))
						} else {
							drone.CounterClockwise(math.Abs(turn * 0.4))
						}
					}
					window.ShowImage(i)
				})
				gobot.After(20*time.Second, func() { drone.Land() })
			})
		})
	}

	robot := gobot.NewRobot("face",
		[]gobot.Connection{ardroneAdaptor},
		[]gobot.Device{window, camera, drone},
		work,
	)

	robot.Start()
}