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  1. No Access

    Chapter and Conference Paper

    Anatomy-Guided Brain Tumor Segmentation and Classification

    In this paper, we consider the problem of fully automatic brain tumor segmentation in multimodal magnetic resonance images. In contrast to applying classification on entire volume data, which requires heavy lo...

    Bi Song, Chen-Rui Chou, **ao**g Chen in Brainlesion: Glioma, Multiple Sclerosis, S… (2016)

  2. No Access

    Chapter

    Object and Activity Recognition

    In the previous chapters, we have looked into the problem of tracking in a camera network. Recognition is the other major challenge in computer vision applications and is the focus of this chapter. Since both ...

    Amit K. Roy-Chowdhury, Bi Song in Camera Networks (2012)

  3. No Access

    Chapter

    Future Research Directions

    In the last few chapters, we have discussed the recent developments in the problem of scene understanding from a network of video cameras. We first looked at the problems of wide-area tracking in a network of ...

    Amit K. Roy-Chowdhury, Bi Song in Camera Networks (2012)

  4. No Access

    Chapter

    An Introduction to Camera Networks

    Networks of video cameras are being installed in many applications, like surveillance and security, disaster response, and environmental monitoring, among others. Currently, most of the data collected by such ...

    Amit K. Roy-Chowdhury, Bi Song in Camera Networks (2012)

  5. No Access

    Chapter

    Wide-Area Tracking

    Tracking in video can be defined as a problem of locating a moving object (or multiple objects) over time based on observations of the object in the images. In other words, the objective of a tracker is to ass...

    Amit K. Roy-Chowdhury, Bi Song in Camera Networks (2012)

  6. No Access

    Chapter

    Distributed Processing in Camera Networks

    In many applications, it is desirable that the video analysis tasks be distributed over the network. There may not be enough bandwidth and transmission power available to send all the data to a central station...

    Amit K. Roy-Chowdhury, Bi Song in Camera Networks (2012)

  7. No Access

    Chapter

    Active Sensing

    Networks of cameras are rich information sources for many tasks related to security and surveillance, environmental monitoring, disaster response, etc. In such applications, it is often necessary that the came...

    Amit K. Roy-Chowdhury, Bi Song in Camera Networks (2012)

  8. No Access

    Book

    Camera Networks

    The Acquisition and Analysis of Videos over Wide Areas

    Amit K. Roy-Chowdhury, Bi Song in Synthesis Lectures on Computer Vision (2012)

  9. No Access

    Chapter

    Persistent Observation of Dynamic Scenes in an Active Camera Network

    This chapter deals with the problem of persistent observation of a wide area scene through decentralized, cooperative control of an active camera network. We focus on applications where events unfold over a la...

    Bi Song, Chong Ding, Amit Roy-Chowdhury, Jay Farrell in Distributed Video Sensor Networks (2011)

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    Chapter

    Wide Area Tracking in Single and Multiple Views

    Maintaining the stability of tracks on multiple targets in video over extended time periods and wide areas remains a challenging problem. Basic trackers like the Kalman filter or particle filter deteriorate in...

    Bi Song, Ricky J. Sethi, Amit K. Roy-Chowdhury in Visual Analysis of Humans (2011)

  11. No Access

    Chapter

    Modeling and Recognition of Complex Human Activities

    Activity recognition is a field of computer vision which has shown great progress in the past decade. Starting from simple single person activities, research in activity recognition is moving toward more compl...

    Nandita M. Nayak, Ricky J. Sethi, Bi Song in Visual Analysis of Humans (2011)

  12. Chapter and Conference Paper

    A Stochastic Graph Evolution Framework for Robust Multi-target Tracking

    Maintaining the stability of tracks on multiple targets in video over extended time periods remains a challenging problem. A few methods which have recently shown encouraging results in this direction rely on ...

    Bi Song, Ting-Yueh Jeng, Elliot Staudt in Computer Vision – ECCV 2010 (2010)

  13. Article

    Erratum: Genoty** of Rhesus SCNT pluripotent stem cell lines

    Nature 450, E12–E14, 10.1038/nature06456 (2007) For this BCA, the full Latin binomial for the rhesus macaque is Macaca mulatta.

    David S. Cram, Bi Song, Alan O. Trounson in Nature (2008)

  14. No Access

    Article

    Genoty** of Rhesus SCNT pluripotent stem cell lines

    Techniques for reprogramming adult cells are much sought after for creating cells to genetically match those of patients. Such embryonic stem cells might be used therapeutically without immune rejection. One r...

    David S. Cram, Bi Song, Alan O. Trounson in Nature (2007)

  15. No Access

    Chapter and Conference Paper

    Integrated Tracking and Recognition of Human Activities in Shape Space

    Activity recognition consists of two fundamental tasks: tracking the features/objects of interest, and recognizing the activities. In this paper, we show that these two tasks can be integrated within the frame...

    Bi Song, Amit K. Roy-Chowdhury in Computer Vision, Graphics and Image Processing (2006)

  16. No Access

    Chapter and Conference Paper

    Face Appeal Model Based on Statistics

    Human appearance plays an important role in image appeal ranking for efficient management of digital photographs. Considering that face is the most salient character of human beings, we propose a face appeal m...

    Bi Song, Ming**g Li, Zhiwei Li in Advances in Multimedia Information Process… (2005)