skip to main content
10.1145/2789168.2790110acmconferencesArticle/Chapter ViewAbstractPublication PagesmobicomConference Proceedingsconference-collections
research-article

Human Sensing Using Visible Light Communication

Published: 07 September 2015 Publication History

Abstract

We present LiSense, the first-of-its-kind system that enables both data communication and fine-grained, real-time human skeleton reconstruction using Visible Light Communication (VLC). LiSense uses shadows created by the human body from blocked light and reconstructs 3D human skeleton postures in real time. We overcome two key challenges to realize shadow-based human sensing. First, multiple lights on the ceiling lead to diminished and complex shadow patterns on the floor. We design light beacons enabled by VLC to separate light rays from different light sources and recover the shadow pattern cast by each individual light. Second, we design an efficient inference algorithm to reconstruct user postures using 2D shadow information with a limited resolution collected by photodiodes embedded in the floor. We build a 3 m x 3 m LiSense testbed using off-the-shelf LEDs and photodiodes. Experiments show that LiSense reconstructs the 3D user skeleton at 60 Hz in real time with 10 degrees mean angular error for five body joints.

References

[1]
Google Project Jacquard. https://www.google.com/atap/project-jacquard/.
[2]
Adib, F., Kabelac, Z., and Katabi, D. Multi-Person Motion Tracking via RF Body Reflections. In Proc. of NSDI (2015).
[3]
Adib, F., Kabelac, Z., Katabi, D., and Miller, R. C. 3D Tracking via Body Radio Reflections. In Proc. of NSDI (2014).
[4]
Adib, F., and Katabi, D. See through walls with WiFi! In Proc. of SIGCOMM (2013).
[5]
Afgani, M. Z., Haas, H., Elgala, H., and Knipp, D. Visible light communication using OFDM. In Proc. of TRIDENTCOM (2006).
[6]
Arai, S., et al. Experimental on hierarchical transmission scheme for visible light communication using LED traffic light and high-speed camera. In Proc. of VTC (2007).
[7]
Ashok, A., et al. Challenge: Mobile optical networks through visual MIMO. In Proc. of MobiCom (2010).
[8]
Association, I. S., et al. IEEE Std. for Local and metropolitan area networks-Part 15.7: Short-Rang Wireless Optical Communication Using Visible Light. IEEE Computer Society (2011).
[9]
Beaudoin, P., Poulin, P., and van de Panne, M. Adapting wavelet compression to human motion capture clips. In Proc. of GI (2007).
[10]
Chen, V. C., Li, F., Ho, S.-S., and Wechsler, H. Analysis of micro-doppler signatures. IEE Proceedings-Radar, Sonar and Navigation 150, 4 (2003), 271--276.
[11]
Cheung, G. K., Kanade, T., Bouguet, J.-Y., and Holler, M. A real time system for robust 3D voxel reconstruction of human motions. In Proc. of CVPR (2000).
[12]
Dietz, P., Yerazunis, W., and Leigh, D. Very low-cost sensing and communication using bidirectional LEDs. In Proc. of UbiComp (2003).
[13]
Duhamel, P., and Hollmann, H. Split radix FFT algorithm. Electronics letters 20, 1 (1984), 14--16.
[14]
Elgala, H., Mesleh, R., Haas, H., and Pricope, B. OFDM visible light wireless communication based on white LEDs. In Proc. of VTC (2007).
[15]
Fernandez-Baena, A., Susın, A., and Lligadas, X. Biomechanical validation of upper-body and lower-body joint movements of kinect motion capture data for rehabilitation treatments. In Proc. of INCoS (2012).
[16]
Ghaddar, M., Talbi, L., and Denidni, T. Human body modelling for prediction of effect of people on indoor propagation channel. Electronics Letters 40, 25 (2004), 1592--1594.
[17]
Gupta, S., Morris, D., Patel, S., and Tan, D. SoundWave: Using the Doppler effect to sense gestures. In Proc. of CHI (2012).
[18]
Hao, T., Zhou, R., and Xing, G. COBRA: Color barcode streaming for smartphone systems. In Proc. of MobiSys (2012).
[19]
Henry, P., Krainin, M., Herbst, E., Ren, X., and Fox, D. RGB-D mapping: Using depth cameras for dense 3D modeling of indoor environments. In Proc. of ISER (2010).
[20]
Herda, L., Fua, P., Plankers, R., Boulic, R., and Thalmann, D. Skeleton-based motion capture for robust reconstruction of human motion. In Proc. of International Conference on Computer Animation (2000).
[21]
Howe, N. R., Leventon, M. E., and Freeman, W. T. Bayesian Reconstruction of 3D Human Motion from Single-Camera Video. In Proc. of NIPS (1999).
[22]
Hu, W., Gu, H., and Pu, Q. LightSync: Unsynchronized visual communication over screen-camera links. In Proc. of MobiCom (2013).
[23]
Hu, W., Mao, J., Huang, Z., Xue, Y., She, J., Bian, K., and Shen, G. Strata: Layered Coding for Scalable Visual Communication. In Proc. of MobiCom (2014).
[24]
Izadi, S., Kim, D., Hilliges, O., Molyneaux, D., Newcombe, R., Kohli, P., Shotton, J., Hodges, S., Freeman, D., Davison, A., et al. KinectFusion: real-time 3D reconstruction and interaction using a moving depth camera. In Proc. of UIST (2011).
[25]
Jerri, A. J. The Shannon sampling theorem--Its various extensions and applications: A tutorial review. Proc. of the IEEE (1977).
[26]
Jhuang, H., Gall, J., Zuffi, S., Schmid, C., and Black, M. J. Towards understanding action recognition. In Proc. of ICCV (2013).
[27]
Kim, D., Hilliges, O., Izadi, S., Butler, A. D., Chen, J., Oikonomidis, I., and Olivier, P. Digits: Freehand 3D Interactions Anywhere Using a Wrist-worn Gloveless Sensor. In Proc. of UIST (2012).
[28]
Kim, H.-S., et al. An indoor visible light communication positioning system using a RF carrier allocation technique. Journal of Lightwave Technology 31, 1 (2013), 134--144.
[29]
Komine, T., and Nakagawa, M. Integrated system of white LED visible-light communication and power-line communication. IEEE Transactions on Consumer Electronics 49, 1 (2003), 71--79.
[30]
Komine, T., and Nakagawa, M. Fundamental analysis for visible-light communication system using LED lights. IEEE Transactions on Consumer Electronics 50, 1 (2004), 100--107.
[31]
Krosshaug, T., and Bahr, R. A model-based image-matching technique for three-dimensional reconstruction of human motion from uncalibrated video sequences. Journal of biomechanics 38, 4 (2005), 919--929.
[32]
Kuo, Y.-S., Pannuto, P., Hsiao, K.-J., and Dutta, P. Luxapose: Indoor positioning with mobile phones and visible light. In Proc. of MobiCom (2014).
[33]
Le-Minh, H., et al. 100-Mb/s NRZ visible light communications using a postequalized white LED. Photonics Technology Letters, IEEE 21, 15 (2009), 1063--1065.
[34]
Le Minh, H., O'Brien, D., Faulkner, G., Zeng, L., Lee, K., Jung, D., Oh, Y., and Won, E. T. 100-Mb/s NRZ visible light communications using a postequalized white LED. Photonics Technology Letters, IEEE 21, 15 (2009), 1063--1065.
[35]
Lee, K., and Park, H. Modulations for visible light communications with dimming control. Photonics Technology Letters, IEEE 23, 16 (2011), 1136--1138.
[36]
Li, L., Hu, P., Peng, C., Shen, G., and Zhao, F. Epsilon: A visible light based positioning system. In Proc. of NSDI (2014).
[37]
Li, T., An, C., Xiao, X., Campbell, A. T., and Zhou, X. Real-Time Screen-Camera Communication Behind Any Scene. In Proc. of MobiSys (2015).
[38]
Little, T. D. C., et al. Using LED lighting for ubiquitous indoor wireless networking. In Proc. of WiMob (2008).
[39]
Liu, C. B., Sadeghi, B., and Knightly, E. W. Enabling vehicular visible light communication (V2LC) networks. In Proc. of VANET (2011).
[40]
McKinney, J. C., and Hopkins, C. D. R. ATSC digital television standard. Advanced Television System Committee (1995).
[41]
Moeslund, T. B., Hilton, A., and Krüger, V. A survey of advances in vision-based human motion capture and analysis. Computer vision and image understanding 104, 2 (2006), 90--126.
[42]
Mohr, R., Quan, L., and Veillon, F. Relative 3D reconstruction using multiple uncalibrated images. The International Journal of Robotics Research 14, 6 (1995), 619--632.
[43]
Moschini, D., and Fusiello, A. Tracking human motion with multiple cameras using an articulated model. In Computer Vision/Computer Graphics Collaboration Techniques. Springer, 2009, pp. 1--12.
[44]
Perli, S. D., Ahmed, N., and Katabi, D. PixNet: Interference-free wireless links using LCD-camera pairs. In Proc. of MobiCom (2010).
[45]
Post, E. R., Orth, M., Russo, P. R., and Gershenfeld, N. E-broidery: Design and fabrication of textile-based computing. IBM Systems Journal 39, 3.4 (2000), 840--860.
[46]
Pu, Q., Gupta, S., Gollakota, S., and Patel, S. Whole-home gesture recognition using wireless signals. In Proc. of MobiCom (2013).
[47]
Quintana, C., et al. Reading lamp-based visible light communication system for in-flight entertainment. Consumer Electronics, IEEE Transactions on 59, 1 (2013), 31--37.
[48]
Rajagopal, N., Lazik, P., and Rowe, A. Visual light landmarks for mobile devices. In Proc. of IPSN (2014).
[49]
Rajagopal, S., Roberts, R., and Lim, S.-K. IEEE 802.15.7 visible light communication: modulation schemes and dimming support. Communications Magazine, IEEE 50, 3 (2012), 72--82.
[50]
Ryckaert, J., De Doncker, P., Meys, R., de Le Hoye, A., and Donnay, S. Channel model for wireless communication around human body. Electronics Letters 40, 9 (2004), 543--544.
[51]
Saxena, A., Chung, S. H., and Ng, A. Y. 3-D depth reconstruction from a single still image. International journal of computer vision 76, 1 (2008), 53--69.
[52]
Sb\^ırlea, D., Burke, M. G., Guarnieri, S., Pistoia, M., and Sarkar, V. Automatic detection of inter-application permission leaks in android applications. IBM Journal of Research and Development 57, 6 (2013), 10--1.
[53]
Schill, F., Zimmer, U. R., and Trumpf, J. Visible spectrum optical communication and distance sensing for underwater applications. In In Proc. of Australasian Conference on Robotics and Automation (2004).
[54]
Schmid, S., Corbellini, G., Mangold, S., and Gross, T. R. LED-to-LED visible light communication networks. In Proc. of MobiHoc (2013).
[55]
Segen, J., and Kumar, S. Shadow gestures: 3D hand pose estimation using a single camera. In Proc. of CVPR (1999).
[56]
Shoemaker, G., Tang, A., and Booth, K. S. Shadow reaching: a new perspective on interaction for large displays. In Proc. of UIST (2007).
[57]
Shotton, J., et al. Real-time human pose recognition in parts from single depth images. In Proc. of CVPR (2011).
[58]
Silaghi, M.-C., Plankers, R., Boulic, R., Fua, P., and Thalmann, D. Local and global skeleton fitting techniques for optical motion capture. In Modelling and Motion Capture Techniques for Virtual Environments. Springer, 1998, pp. 26--40.
[59]
Tsonev, D., et al. A 3-Gb/s Single-LED OFDM-based Wireless VLC Link Using a Gallium Nitride μLED. Photonics Technology Letters, IEEE PP, 99 (2014), 1--1.
[60]
Wall, M. 'Li-fi' via LED light bulb data speed breakthrough. BBC News, 2013.
[61]
Wang, A., Ma, S., Hu, C., Huai, J., Peng, C., and Shen, G. Enhancing Reliability to Boost the Throughput over Screen-camera Links. In Proc. of MobiCom (2014).
[62]
Wang, J., Vasisht, D., and Katabi, D. RF-IDraw: Virtual Touch Screen in the Air Using RF Signals. In Proc. of SIGCOMM (2014).
[63]
Wang, Y., Liu, J., Chen, Y., Gruteser, M., Yang, J., and Liu, H. E-eyes: Device-free Location-oriented Activity Identification Using Fine-grained WiFi Signatures. In Proc. of MobiCom (2014).
[64]
Weinberg, Z., Chen, E. Y., Jayaraman, P. R., and Jackson, C. I still know what you visited last summer: Leaking browsing history via user interaction and side channel attacks. In Proc. of IEEE Symposium on Security and Privacy (2011).
[65]
Welch, T., Musselman, R., Emessiene, B., Gift, P., Choudhury, D., Cassadine, D., and Yano, S. The effects of the human body on UWB signal propagation in an indoor environment. IEEE Journal on Selected Areas in Communications 20, 9 (2002), 1778--1782.
[66]
Whitaker, R. T. A level-set approach to 3D reconstruction from range data. International journal of computer vision 29, 3 (1998), 203--231.
[67]
Yeung, K.-Y., Kwok, T.-H., and Wang, C. C. Improved Skeleton Tracking by Duplex Kinects: A Practical Approach for Real-Time Applications. Journal of Computing and Information Science in Engineering 13, 4 (2013), 041007.
[68]
Zeng, L., et al. High data rate multiple input multiple output (MIMO) optical wireless communications using white LED lighting. IEEE Journal on Selected Areas in Communications 27, 9 (2009), 1654--1662.
[69]
Zhang, W., and Kavehrad, M. Comparison of VLC-based indoor positioning techniques. In Proc. of SPIE (2013).
[70]
Zhang, Z., et al. I Am the Antenna: Accurate Outdoor AP Location Using Smartphones. In Proc. of MobiCom (2011).
[71]
Zhou, X., and Campbell, A. Visible Light Networking and Sensing. In Proc. of HotWireless (2014).

Cited By

View all

Index Terms

  1. Human Sensing Using Visible Light Communication

      Recommendations

      Comments

      Information & Contributors

      Information

      Published In

      cover image ACM Conferences
      MobiCom '15: Proceedings of the 21st Annual International Conference on Mobile Computing and Networking
      September 2015
      638 pages
      ISBN:9781450336192
      DOI:10.1145/2789168
      Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

      Sponsors

      Publisher

      Association for Computing Machinery

      New York, NY, United States

      Publication History

      Published: 07 September 2015

      Permissions

      Request permissions for this article.

      Check for updates

      Author Tags

      1. sensing
      2. skeleton reconstruction
      3. visible light communication

      Qualifiers

      • Research-article

      Funding Sources

      Conference

      MobiCom'15
      Sponsor:

      Acceptance Rates

      MobiCom '15 Paper Acceptance Rate 38 of 207 submissions, 18%;
      Overall Acceptance Rate 440 of 2,972 submissions, 15%

      Contributors

      Other Metrics

      Bibliometrics & Citations

      Bibliometrics

      Article Metrics

      • Downloads (Last 12 months)109
      • Downloads (Last 6 weeks)5
      Reflects downloads up to 03 Jan 2025

      Other Metrics

      Citations

      Cited By

      View all

      View Options

      Login options

      View options

      PDF

      View or Download as a PDF file.

      PDF

      eReader

      View online with eReader.

      eReader

      EPUB

      View this article in ePub.

      ePub

      Media

      Figures

      Other

      Tables

      Share

      Share

      Share this Publication link

      Share on social media