Dr. Allen Y. Yang is a Principal Investigator at UC Berkeley and a Co-Founder and CTO of Grafty, Inc. Previously he served as CTO and Acting COO of Atheer Inc. His primary research areas include high-dimensional pattern recognition, computer vision, image processing, and applications in motion segmentation, imagesegmentation, face recognition, and sensor networks. He has published four books/chapters, 14 journal papers and more than 30 conference papers. He is also an inventor of 12 US patents/applications.