| BW = zeros(9,10); BW(4:6,4:7) = 1 BW = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 SE = strel('square',3) SE = Flat STREL object containing 3 neighbors. Neighborhood: 1 1 1 1 1 1 1 1 1 BW2 = imdilate(BW,SE) |
| BW1 = imread('circbw.tif'); SE = strel('arbitrary',eye(5)); SE= Flat STREL object containing 5 neighbors. Neighborhood: 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 BW2 = imerode(BW1,SE); imshow(BW1) figure, imshow(BW2) |
| ภาษา | ชื่อ socket library |
| VB,C#, VC++ | winsock control |
| Python | socket |
| # Time server program from socket import * import time s = socket(AF_INET, SOCK_STREAM) # Create TCP Socket s.bind(("",8888)) # Bind to port 8888 s.listen(5) # Start listening while 1: client, addr = s.accept() # Wait for connection print "Got a connection from ", addr client.send(time.ctime(time.time())) # Sent time back client.close() |
| if (nxt.Connect("COM7")) { int power; nxt.GetBatteryPower(out power); System.Diagnostics.Debug.WriteLine(power); System.Diagnostics.Debug.WriteLine("Connected successfully "); } else { MessageBox.Show("Failed connecting to NXT device", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } |
| wm.WiimoteChanged += new WiimoteChangedEventHandler(wm_WiimoteChanged); wm.WiimoteExtensionChanged += new WiimoteExtensionChangedEventHandler(wm_WiimoteExtensionChanged); wm.Connect(); |
| NXTBrick.MotorState motorStateGo = new NXTBrick.MotorState(); WiimoteState ws = args.WiimoteState; //set motorState Go motorStateGo.Power = (sbyte)127; motorStateGo.TurnRatio = (sbyte)50; motorStateGo.Mode = NXTBrick.MotorMode.On;// NXTBrick.MotorMode.Brake, NXTBrick.MotorMode.None, NXTBrick.MotorMode.Regulated motorStateGo.RunState = runStates[2]; //0:Idle, 1:RampUp, 2:Running, 3:RampDown |
| NXTBrick.MotorState motorStateStop = new NXTBrick.MotorState(); //set motorState Stop motorStateStop.Power = (sbyte)0; motorStateStop.TurnRatio = (sbyte)0; motorStateStop.Mode = NXTBrick.MotorMode.None;// NXTBrick.MotorMode.Brake, NXTBrick.MotorMode.None, NXTBrick.MotorMode.Regulated motorStateStop.RunState = runStates[0]; //0:Idle, 1:RampUp, 2:Running, 3:RampDown |
| if (ws.ButtonState.Left) { // set motor's state if (nxt.SetMotorState(NXTBrick.Motor.C, motorStateGo) != true ) { System.Diagnostics.Debug.WriteLine("Failed setting motor state"); } } |
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| "roller coaster | Edit |
