Coding4Fun: Build Fun, Cool, Commercial Applications Using the Kinect for Windows SDK Dan Fernandez Director Microsoft Corporation Rick Barraza Senior Technical Evangelist Microsoft Corporation DEV330

IR Emitter Color Sensor IR Depth Sensor Tilt Motor Microphone Array

Horizontal Vertical

BGR32 Format – Every Pixel (0,0 | 0,1 | 0,2) has blue, green, red, empty BGREmpty BGREmpty x x480 80x60

DEMO

DDDDDDDDDDDDDPPP DepthPlayer Index

NearDefault 0.4m/1.3 ft0.8m/2.6 ft

1.3’2.6’9.8’13.1’26.2’ Default Mode Near Mode Feet Meters UnknownNormal

1.3’2.6’9.8’13.1’26.2’ Default Mode Near Mode Feet Meters UnknownToo NearNormalToo Far

DEPTH FORMULAS Depth data short[] allData = new short[depthFrame.PixelDataLength]; Get depth for a point (X:160, Y:120, Width: 320) int index = (width * y) + x; // 38,560 Get X, Y for an index (Index: 5,000, Width:320) int x = index % width; // 200 int y = index / width; //15 Distance Formula short depthPoint = allData[index]; int depth = depthPoint >> DepthImageFrame.PlayerIndexBitmaskWidth; // 2,000 Player Formula int player = depthPoint & DepthImageFrame.PlayerIndexBitmask; // 1

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Max of two skeletons per Kinect 6 Player Proposals HandLeft WristLeft ShoulderLeft Head ElbowLeft ShoulderRight HandRight WristRight ElbowRight ShoulderCenter FootLeft AnkleLeft KneeLeft HipLeft HipCenter HipRight FootRight AnkleRight KneeRight Spine Seated (10) Default (20)

Z Axis X Axis Y Axis Joints in meters from camera Negative Positive Negative Positive

Each joint has associated tracking state Tracked, Not tracked, or Inferred Inferred - Occluded, clipped, or low confidence joints Use TransformSmoothParameters to smooth joint data to reduce jitter Kinect transform smoothing uses Holt Double Exponential Smoothing - Skeleton.ClippedEdges = FrameEdges.Top;

Fatigue Kills GesturesUse Coding4Fun ScaleTo extension method

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KINECT AS AN OFFICE MONITOR.

KINECT AS AN OFFICE MONITOR.

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Kinect data over the network using sockets Color, Depth, Skeleton, and Audio Client libraries for WPF, Windows Phone & WinRT

Real-time tracking of multiple faces 2D/3D Mesh and Points 3D Head Pose Animation Units Z Axis

Pitch Yaw Roll

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SPEECH RECOGNITION GRAMMAR yes yes please yes yeah yep ok please out._value = "Yes"; var grammar = new Choices(); grammar.Add(“yes please"); grammar.Add(“yes"); grammar.Add(“yeah"); grammar.Add(“yep"); grammar.Add(“ok"); Ensure AutomaticGainControl = false Sample : C:\Program Files\Microsoft SDKs\Speech\v11.0\Samples\Sample Grammars Speech Recognition: English/Great Britain, English/Ireland, English/Australia, English/New Zealand, English/Canada, French/France, French/Canada, Italian/Italy, Japanese/Japan, Spanish/Spain and Spanish/Mexico

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Rotation in camera space, or amount of rotation from parent bone Player orientation stored in HipCenter, or ShoulderCenter when seated Matrix or Quaternion format for animations

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BoxingBots – In Expo Hall

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