http://research.microsoft.com/~yongrui/ Youg Rui
棒球找出全壘打
自動切換鏡頭的meeting, 選擇講者/觀眾, RingCam, Real-Time Conference System
可用 mic array 找出講話的人, sound source location (SSL), person tracking
talk faster, but preserve the pitch
de-wraping
有時間關係的 whiteboard
whiteboard 只用 webcam capture, 把人濾掉
Person tracking: vison based: HMM contour tracking within a frame, Unscented Kalman Filter (UKF) or Particle Filter (PF) to track over time
Sensor Fusion Using Particle Filters, Sequential Bayesian filter


分貝 decibel
http://research.microsoft.com/users/ivantash/ Ivan Tashev 聲音
beamformer
mic array