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Introduction to audio stream. Kinect for Windows Video Courses. Kinect Audio Information. Four microphone array with hardware-based audio processing Sound position tracking Multichannel echo cancellation (MEC) Other digital signal processing (noise suppression and reduction). - PowerPoint PPT Presentation
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Page 1 | Microsoft
Introduction to audio stream
Kinect for Windows Video Courses
Page 2 | Microsoft
Kinect Audio Information
Going Inside of Kinect• Four microphone array
with hardware-basedaudio processing– Sound position tracking– Multichannel echo cancellation (MEC)– Other digital signal processing (noise suppression and reduction)
Audio Capture Range
-50 0 +50
Sound Position
• Beam Angle – The angle used to record audio that you can set as a “directional microphone”
• Sound Source Angle – the angle and confidence level of where audio is coming from
-50 0 +50
Recording
• KinectSensor.AudioSource – Type: KinectAudioSource– Contains audio capture and audio source
location functionality
KinectAudioSource
http://msdn.microsoft.com/en-us/library/microsoft.kinect.kinectaudiosource_members.aspx
Speech Recognition• Microsoft Speech Platform SDK
• Grammar --- What we are listening for
Page 9 | Microsoft
• OverviewHardware overview and SDK installation
• Color• Introduction to color stream• Demo: How to get color stream• Demo: ColorBasics sample
• Depth• Introduction to depth stream• Demo: How to get depth data• Demo: DepthBasics sample
• Skeleton• Introduction to skeleton stream• Demo: How to get skeleton stream• Demo: SkeletonBasics sample
• Audio• Introduction to audio stream• Demo: How to capture audio• Demo: Speech recognition
• Advanced Topics• Streams sync and coordinate mapping• Demo: Streams sync and coordinates
mapping• Accelerometer and tilt angle• Demo: How to get accelerometer and tilt
angle
Page 10 | Microsoft
SDK Installation
Thanks
Contact us: http://social.msdn.microsoft.com/Forums/en-US/kinectsdk
Page 11 | Microsoft