Python WindowManager.createWindow方法代码示例

# 需要导入模块: from managers import WindowManager [as 别名]
# 或者: from managers.WindowManager import createWindow [as 别名]
class CameoDepth(Cameo):
    
    def __init__(self):
        self._windowManager = WindowManager('Cameo',
                                             self.onKeypress)
        self._captureManager = CaptureManager(
            cv2.VideoCapture(0), self._windowManager, True)
        self._faceTracker = FaceTracker()
        self._shouldDrawDebugRects = False
        self._curveFilter = filters.BGRPortraCurveFilter()
    
    def run(self):
        """Run the main loop."""
        self._windowManager.createWindow()
        while self._windowManager.isWindowCreated:
            self._captureManager.enterFrame()
            frame = self._captureManager.frame
            
            self._faceTracker.update(frame)
            faces = self._faceTracker.faces
            rects.swapRects(frame, frame,
                            [face.faceRect for face in faces])
            
            filters.strokeEdges(frame, frame)
            self._curveFilter.apply(frame, frame)
            
            if self._shouldDrawDebugRects:
                self._faceTracker.drawDebugRects(frame)
            
            self._captureManager.exitFrame()
            self._windowManager.processEvents()

# 需要导入模块: from managers import WindowManager [as 别名]
# 或者: from managers.WindowManager import createWindow [as 别名]
class Cameo(object):
    def __init__(self):
        self._windowManager = WindowManager('Cameo', self.onKeypress)
        self._captureManager = CaptureManager(cv2.VideoCapture(0), self._windowManager, True)
        # self._curveFilter = filters.EmbossFilter()

    def run(self):
        self._windowManager.createWindow()
        while self._windowManager.isWindowCreated:
            self._captureManager.enterFrame()
            frame = self._captureManager.frame

            filters.strokeEdge(frame, frame)
            # self._curveFilter.apply(frame, frame)

            self._captureManager.exitFrame()
            self._windowManager.processEvents()

    def onKeypress(self, keycode):
        if keycode == 32: #space
            self._captureManager.writeImage('screenshot.png')
        elif keycode == 9: #tab
            if not self._captureManager.isWritingVideo:
                self._captureManager.startWritingVideo('screencast.avi')
            else:
                self._captureManager.stopWritingVideo()
        if keycode ==27:#esc
            self._windowManager.destroyWindow()

# 需要导入模块: from managers import WindowManager [as 别名]
# 或者: from managers.WindowManager import createWindow [as 别名]
class Cameo(object):
    def __init__(self):
        self._windowManager = WindowManager('Cameo',
        self.onKeypress)
        self._captureManager = CaptureManager(
            cv2.VideoCapture(0), self._windowManager, True)
    def run(self):
        """Run the main loop."""
        self._windowManager.createWindow()

        while self._windowManager.isWindowCreated:
            self._captureManager.enterFrame()
            frame = self._captureManager.frame
            # TODO: Filter the frame (Chapter 3).
            self._captureManager.exitFrame()
            self._windowManager.processEvents()

    def onKeypress (self, keycode):
        """Handle a keypress.
        space -> Take a screenshot.
        tab -> Start/stop recording a screencast.
        escape -> Quit.
        """
        if keycode == 32: # space
            self._captureManager.writeImage('screenshot.png')
        elif keycode == 9: # tab
            if not self._captureManager.isWritingVideo:
                 self._captureManager.startWritingVideo('screencast.avi')
            else:
                 self._captureManager.stopWritingVideo()
        elif keycode == 27: # escape
            self._windowManager.destroyWindow()

# 需要导入模块: from managers import WindowManager [as 别名]
# 或者: from managers.WindowManager import createWindow [as 别名]
class Cameo(object):
    
    def __init__(self):
        self._windowManager = WindowManager('Cameo',
                                             self.onKeypress)
        self._captureManager = CaptureManager(
            cv2.VideoCapture(0), self._windowManager, True)
        self._faceTracker = FaceTracker()
        self._shouldDrawDebugRects = False
        self._curveFilter = filters.BGRPortraCurveFilter()
    
    def run(self):
        """Run the main loop."""
        self._windowManager.createWindow()
        while self._windowManager.isWindowCreated:
            self._captureManager.enterFrame()
            frame = self._captureManager.frame
            
            if frame is not None:
                
                self._faceTracker.update(frame)
                faces = self._faceTracker.faces
                rects.swapRects(frame, frame,
                                [face.faceRect for face in faces])
            
                filters.strokeEdges(frame, frame)
                self._curveFilter.apply(frame, frame)
                
                if self._shouldDrawDebugRects:
                    self._faceTracker.drawDebugRects(frame)
            
            self._captureManager.exitFrame()
            self._windowManager.processEvents()
    
    def onKeypress(self, keycode):
        """Handle a keypress.
        
        space  -> Take a screenshot.
        tab    -> Start/stop recording a screencast.
        x      -> Start/stop drawing debug rectangles around faces.
        escape -> Quit.
        
        """
        if keycode == 32: # space
            self._captureManager.writeImage('screenshot.png')
        elif keycode == 9: # tab
            if not self._captureManager.isWritingVideo:
                self._captureManager.startWritingVideo(
                    'screencast.avi')
            else:
                self._captureManager.stopWritingVideo()
        elif keycode == 120: # x
            self._shouldDrawDebugRects = \
                not self._shouldDrawDebugRects
        elif keycode == 27: # escape
            self._windowManager.destroyWindow()

# 需要导入模块: from managers import WindowManager [as 别名]
# 或者: from managers.WindowManager import createWindow [as 别名]
class Tracker ( object ):
    
    def __init__( self, method, src ):

        ### Sensitivity of tracker params
        self._sampleFreq = 0.1 #in sec
        
        ### Set Camera params
        #self.resolution = (640, 480 )
        self.resolution = (1280, 960)
        source = {
            0:0, 
            1:1, 
            2:'led_move1.avi', 
            3:'screencast.avi', 
            4:'screencast 1.avi',
            5: 'shortNoBox.avi',
            6: 'longNoBox.avi',
            7: 'H299.avi',
            8: 'testRec.avi',
            9: 'longDemo.avi',
            10: 'worm2014_05_05-12-44-53.avi'
            }
        self.color = True
        self.captureSource = source[int(src)]
        
        ### Timing initialization
        self._startTime = time.time()
        self._lastCheck = self._startTime - self._sampleFreq

        ### Display params
        self.mirroredPreview = False


        ### Initialize Objects       

        ##### Windows

        self._rawWindow = WindowManager( 'RawFeed', self.onKeypress )

        ### Capture -- resolution set here
        self._cap = CaptureManager( 
            cv2.VideoCapture(self.captureSource), 
            self._rawWindow, 
            self.mirroredPreview, self.resolution)
        
        actualCols, actualRows = self._cap.getResolution()
        ## from here on out use this resolution 
        
        ### Arguments for finder
        self.finderArgs = {
            'method' : method,
            'gsize' :  45,
            'gsig' : 9,
            'window' : 3,
            'boundBoxRow' : 150,
            'boundBoxCol' : 150,
            'limRow' : 100,
            'limCol' : 100,
            'MAXONEFRAME': 500,
            'REFPING' : 600000,
            'MAXREF': 1000,
            'capCols':actualCols,
            'capRows': actualRows,
            'color' : self.color
            }

        self._wormFinder = WormFinder( **self.finderArgs )     

        ##### Debugging
        self._overlayWindow = WindowManager( 'Overlay', self.onKeypress )
        self.motorsOn = False



    def run( self ):

        # Show windows
        self._rawWindow.createWindow()
        self._overlayWindow.createWindow()

        while self._rawWindow.isWindowCreated:
            self._cap.enterFrame()
            frame = self._cap.frame

            # Probably not useful, removes errors when playing from video
#            if not self._captureManager.gotFrame:
#                self.shutDown()
#                break

            # Display raw frame to rawWindow
            
            t1 = time.time()
            # Get frame
            frame = self._cap.frame

            # Show frame to raw feed
            self._rawWindow.show(frame)

            # If tracking is enabled or motors are on, start tracking
#.........这里部分代码省略.........

# 需要导入模块: from managers import WindowManager [as 别名]
# 或者: from managers.WindowManager import createWindow [as 别名]
class BenFinder(object):
    BACKGROUND_VIDEO_FNAME = "background_video.png"
    BACKGROUND_DEPTH_FNAME = "background_depth.png"
 
    def __init__(self):
        self._windowManager = WindowManager('benFinder',
                                             self.onKeypress)
        device = depth.CV_CAP_FREENECT
        #device = 1
        print "device=%d" % device
        self._captureManager = CaptureManager(
            device, self._windowManager, True)
        self._captureManager.channel = depth.CV_CAP_OPENNI_BGR_IMAGE
        self._faceTracker = FaceTracker()
        self._shouldDrawDebugRects = False
        self._backgroundSubtract = False
        self._autoBackgroundSubtract = False
        self._curveFilter = filters.BGRPortraCurveFilter()
        self.background_video_img = None
        self.background_depth_img = None
        self.autoBackgroundImg = None
        self._ts = TimeSeries()
        self._frameCount = 0
    
    def loadBackgroundImages(self):
        """ Load the background images to be used for background subtraction
        from disk files.
        """
        self.background_video_img = cv2.imread(BenFinder.BACKGROUND_VIDEO_FNAME)
        self.background_depth_img = cv2.imread(BenFinder.BACKGROUND_DEPTH_FNAME,
                                               cv2.CV_LOAD_IMAGE_GRAYSCALE)

    def showBackgroundImage(self):
        """ Display the background image used for subtraction in a separate window
        """
        # Load the images from disk if necessary.
        if (not self.background_depth_img or not self.background_video_img):
            self.loadBackgroundImages()
        # Display the correct image
        if (self._autoBackgroundSubtract):
            cv2.imshow("Auto Background Image", self.autoBackgroundImg)
        else:
            if (self._captureManager.channel == \
                depth.CV_CAP_OPENNI_DEPTH_MAP):
                cv2.imshow("background_depth_img",self.background_depth_img)
            elif (self._captureManager.channel == \
                  depth.CV_CAP_OPENNI_BGR_IMAGE):
                cv2.imshow("background_video_img",self.background_video_img)
            else:
                print "Error - Invalid Channel %d." % \
                    self._captureManager.channel

    def run(self):
        """Run the main loop."""
        self._windowManager.createWindow()
        while self._windowManager.isWindowCreated:
            self._captureManager.enterFrame()

            frame = self._captureManager.frame
            
            if frame is not None:
                if (self._backgroundSubtract):
                    if (self._autoBackgroundSubtract):
                        if (self._captureManager.channel == \
                            depth.CV_CAP_OPENNI_DEPTH_MAP):
                            if (self.autoBackgroundImg == None):
                                self.autoBackgroundImg = numpy.float32(frame)
                            # First work out the region of interest by 
                            #    subtracting the fixed background image 
                            #    to create a mask.
                            absDiff = cv2.absdiff(frame,self.background_depth_img)
                            benMask,maskArea = filters.getBenMask(absDiff,8)

                            cv2.accumulateWeighted(frame,
                                                   self.autoBackgroundImg,
                                                   0.05)
                            # Convert the background image into the same format
                            # as the main frame.
                            bg = cv2.convertScaleAbs(self.autoBackgroundImg,
                                                     alpha=1.0)
                            # Subtract the background from the frame image
                            cv2.absdiff(frame,bg,frame)
                            # Scale the difference image to make it more sensitive
                            # to changes.
                            cv2.convertScaleAbs(frame,frame,alpha=100)
                            #frame = cv2.bitwise_and(frame,frame,dst=frame,mask=benMask)
                            frame = cv2.multiply(frame,benMask,dst=frame,dtype=-1)
                            bri = filters.getMean(frame,benMask)
                            #print "%4.0f, %3.0f" % (bri[0],self._captureManager.fps)
                            self._ts.addSamp(bri[0])
                            if (self._frameCount < 15):
                                self._frameCount = self._frameCount +1
                            else:
                                self._ts.plotRawData()
                                self._ts.findPeaks()
                                self._frameCount = 0
                        else:
                            print "Auto background subtract only works for depth images!"
                    else:
                        if (self._captureManager.channel == \
#.........这里部分代码省略.........

# 需要导入模块: from managers import WindowManager [as 别名]
# 或者: from managers.WindowManager import createWindow [as 别名]
class Facedetect(object):
    
    def __init__(self):
        self._windowManager = WindowManager('Facedetect', self.onKeypress)
        self._captureManager = CaptureManager(cv2.VideoCapture(camera_nr), self._windowManager, True)
        self._faceTracker = FaceTracker()
        self._shouldDrawDebugRects = True
        self._curveFilter = filters.BGRPortraCurveFilter()

    def run(self):
        """Run the main loop."""
        self._windowManager.createWindow()
        while self._windowManager.isWindowCreated:
            self._captureManager.enterFrame()
            frame = self._captureManager.frame
            
            if frame is not None:
                
                t = cv2.getTickCount()
                self._faceTracker.update(frame)
                faces = self._faceTracker.faces
                t = cv2.getTickCount() - t
                print("time taken for detection = %gms" % (t/(cv2.getTickFrequency())*1000.))
                
                # uncomment this line for swapping faces
                #rects.swapRects(frame, frame, [face.faceRect for face in faces])
                
                #filters.strokeEdges(frame, frame)
                #self._curveFilter.apply(frame, frame)
                
                if self._shouldDrawDebugRects:
                    self._faceTracker.drawDebugRects(frame)
                    self._faceTracker.drawLinesFromCenter(frame)
                
            self._captureManager.exitFrame()
            self._windowManager.processEvents()
    
    def onKeypress(self, keycode):
        """Handle a keypress.
        
        space  -> Take a screenshot.
        tab    -> Start/stop recording a screencast.
        x      -> Start/stop drawing debug rectangles around faces.
        escape -> Quit.
        
        """
        if keycode == 32: # space
            self._captureManager.writeImage('screenshot.png')
        elif keycode == 9: # tab
            if not self._captureManager.isWritingVideo:
                self._captureManager.startWritingVideo(
                    'screencast.avi')
            else:
                self._captureManager.stopWritingVideo()
        elif keycode == 120: # x
            self._shouldDrawDebugRects = \
                not self._shouldDrawDebugRects
        elif keycode == 27: # escape
            self._windowManager.destroyWindow()
            # When everything is done, release the capture
            self._captureManager.release()

# 需要导入模块: from managers import WindowManager [as 别名]
# 或者: from managers.WindowManager import createWindow [as 别名]
class Tracker(object):
    def __init__(self, method, src):
        self.color = True
        self.motorsOn = False

        ### Sensitivity of tracker params
        self._sampleFreq = 0.1  # in sec

        ### Set Camera params
        # self.resolution = (640, 480 )
        self.resolution = (1280, 960)
        source = {
            0: 0,
            1: 1,
            2: "led_move1.avi",
            3: "screencast.avi",
            4: "screencast 1.avi",
            5: "shortNoBox.avi",
            6: "longNoBox.avi",
            7: "H299.avi",
            8: "testRec.avi",
            9: "longDemo.avi",
        }
        self.captureSource = source[int(src)]

        ### Timing initialization
        self._startTime = time.time()
        self._lastCheck = self._startTime - self._sampleFreq

        ### Display params
        self.mirroredPreview = False

        ### Initialize Objects

        ##### Windows

        self._rawWindow = WindowManager("RawFeed", self.onKeypress)

        ### Capture -- resolution set here
        self._cap = CaptureManager(
            cv2.VideoCapture(self.captureSource), self._rawWindow, self.mirroredPreview, self.resolution
        )

        actualCols, actualRows = self._cap.getResolution()
        self.centerPt = utils.Point(actualCols / 2, actualRows / 2)

        ## from here on out use this resolution
        boundCols = 600
        boundRows = 600
        ### Arguments for finder
        # --> Pairs are always COLS, ROWS !!!!!!!
        self.finderArgs = {
            "method": method,
            "gsize": 45,
            "gsig": 9,
            "window": 3,
            "MAXONEFRAME": 500,
            "REFPING": 600000,
            "MAXREF": 1000,
            "captureSize": utils.Rect(actualCols, actualRows, self.centerPt),
            "cropRegion": utils.Rect(100, 100, self.centerPt),
            "decisionBoundary": utils.Rect(boundCols, boundRows, self.centerPt),
            "color": self.color,
            "motorsOn": self.motorsOn,
        }

        self._wormFinder = WormFinder(**self.finderArgs)

        ##### Debugging
        #        self._gaussianWindow = WindowManager('Gaussian', self.onKeypress)
        self._overlayWindow = WindowManager("Overlay", self.onKeypress)

    def run(self):

        # Show windows
        self._rawWindow.createWindow()
        self._overlayWindow.createWindow()
        i = 0
        while self._rawWindow.isWindowCreated:
            self._cap.enterFrame()
            frame = self._cap.frame

            # Probably not useful, removes errors when playing from video
            #            if not self._captureManager.gotFrame:
            #                self.shutDown()
            #                break

            # Display raw frame to rawWindow

            t1 = time.time()
            # Get frame
            frame = self._cap.frame

            # Show frame to raw feed
            self._rawWindow.show(frame)

            # If tracking is enabled or motors are on, start tracking
            if time.time() - self._lastCheck >= self._sampleFreq:
                if self.finderArgs["method"] in ["lazyc", "lazyd", "lazy"]:
                    self.gaussian = self._wormFinder.processFrame(frame)
#.........这里部分代码省略.........

# 需要导入模块: from managers import WindowManager [as 别名]
# 或者: from managers.WindowManager import createWindow [as 别名]
class Browser(object):
    
    def __init__(self,video_source):  
        self._windowManager = WindowManager('Browser', self.onKeypress)
        self._captureManager = CaptureManager(video_source, self._windowManager, True)
        self._faceTracker = FaceTracker()
        self._shouldDrawDebugRects = False
        self._curveFilter = filters.BGRPortraCurveFilter()
    
    def run(self):
        """Run the main loop."""
        self._windowManager.createWindow()
        while self._windowManager.isWindowCreated:
            self._captureManager.enterFrame()
            frame = self._captureManager.frame
            
            if frame is not None:
                print "got frame" 
                self._faceTracker.update(frame)
                faces = self._faceTracker.faces
                rects.swapRects(frame, frame,
                                [face.faceRect for face in faces])
            
                #filters.strokeEdges(frame, frame)
                #self._curveFilter.apply(frame, frame)
                
                if self._shouldDrawDebugRects:
                    self._faceTracker.drawDebugRects(frame)
            else:
                print "got None frame"
                print "press any key to exit."
                cv2.waitKey(0)
                break
            self._captureManager.exitFrame()
            waitkey_time=1
            if self._captureManager._video_source!=0:   
                waitkey_time=500
            self._windowManager.processEvents(waitkey_time)
    
    def onKeypress(self, keycode):
        """Handle a keypress.
        
        space  -> Take a screenshot.
        tab    -> Start/stop recording a screencast.
        x      -> Start/stop drawing debug rectangles around faces.
        escape -> Quit.
        
        """
        if keycode == 32: # space
            self._captureManager.writeImage('screenshot.png')
        elif keycode == 9: # tab
            if not self._captureManager.isWritingVideo:
                self._captureManager.startWritingVideo(
                    '/Users/xcbfreedom/Documents/screencast.avi')
            else:
                self._captureManager.stopWritingVideo()
        elif keycode == 120: # x
            self._shouldDrawDebugRects = \
                not self._shouldDrawDebugRects
        elif keycode == 27: # escape
            self._windowManager.destroyWindow()

# 需要导入模块: from managers import WindowManager [as 别名]
# 或者: from managers.WindowManager import createWindow [as 别名]
class Cameo(object):

    def __init__(self):
        self._windowManager = WindowManager('Cameo', self.onKeypress)
        self._captureManager = CaptureManager(cv2.VideoCapture(0),
                    self._windowManager, True)
        self._curveFilter = filters.BGRProviaCurveFilter()
        self._faceTracker = FaceTracker()
        self._shouldDrawDebugRects = False

    def run(self):
        """ Run the main loop """

        self._windowManager.createWindow()
        print("Window '{}' Created".format(self._windowManager.windowName))
        print("\n{}\n{}\n{}\n{}".format("Controls:",
                "space   --> Take a screenshot",
                "tab     --> Start/stop recording a screencast",
                "escape  --> Quit"))

        while self._windowManager.isWindowCreated:
            self._captureManager.enterFrame()
            frame = self._captureManager.frame

            self._faceTracker.update(frame)
            faces = self._faceTracker.faces
            rects.swapRects(frame, frame, [face.faceRect for face in faces])

            # Add filtering to the frame
            filters.strokeEdges(frame,frame)
            self._curveFilter.apply(frame,frame)

            if self._shouldDrawDebugRects:
                self._faceTracker.drawDebugRects(frame)

            self._captureManager.exitFrame()
            self._windowManager.processEvents()

    def stop(self):
        print("[CAMEO] closing all processes")
        self._captureManager._capture.release()
        self._windowManager.destroyWindow()


    def onKeypress(self, keycode):

        """ Handle a keypress

        space   --> Take a screenshot
        tab     --> Start/stop recording a screencast
        x       --> Toggle drawing debug rectangles around faces
        escape  --> Quit
        """

        if keycode == 32: # Space
            self._captureManager.writeImage('screenshot.png');
            print("Writing image to file....")
        elif keycode == 9: # Tab
            if not self._captureManager.isWritingVideo:
                self._captureManager.startWritingVideo('screencast.avi')
                print("Writing video to file...")
            else:
                self._captureManager.stopWritingVideo()
                print("Stopped writing video")
        elif keycode == 120: # x
            self._shouldDrawDebugRects = not self._shouldDrawDebugRects
            print("Toggled drawing rectangles")
        elif keycode == 27: # escape
            print("Closing Window...")
            self._windowManager.destroyWindow()