Skip to main content
Log in

Interactive region of interest scalability for wavelet based scalable video coder

  • Original Article
  • Published:
Journal of Real-Time Image Processing Aims and scope Submit manuscript

Abstract

The current wavelet-based scalable video coder supports quality, spatial and temporal scalabilities required for recent multimedia applications. One of the key scalability required by the Joint Video Team (JVT) is Interactive Region of Interest (IROI) scalability. This paper proposes a technique to interactively extract ROI from scalable sub bit-streams. At the encoder, after sub-band decomposition the 3D wavelet tree is divided into N sub tree, each of these has spatial relevance in the original video, which can be decoded interactively. A generalized model for optimal value of N is proposed, that satisfies minimum requirement of the JVT about IROI support at reduced cost of the encoder. The ROI request from decoder along with resolution and bandwidth are mapped to that in the sub-band domain and respective sub-bit-streams are identified. The extractor assigns more bandwidth to ROI and remaining to non-ROI regions. Hence the decoder reconstructs the video with highest quality at the ROI. The proposed IROI functionality enhances the scalability of video coding by additional dimension.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6

Similar content being viewed by others

References

  1. Kim, B.J., Pearlman, W.A.: An embedded wavelet video coder using three-dimensional set partitioning in hierarchical trees. Proceedings of the Data Compression Conference, pp. 251–260 (1997)

  2. Kim, B.J., Xiong, Z., Pearlman, W.A.: Low bit-rate scalable video coding with 3d set partitioning in hierarchical trees (3D SPIHT). IEEE Trans. Circuits Syst. Video Technol. 10, 1374–1387 (2000)

    Article  Google Scholar 

  3. Taubman, D.: Successive refinement of video: fundamental issues, past efforts and new directions. International Symposium on Visual Communications and Image Processing (VCIP2003), SPIE, vol, 5150, pp. 791–805

  4. Mehrseresht, N., Taubman, D.: An efficient content-adaptive motion compensated 3-D DWT with enhanced spatial and temporal scalability. IEEE Trans. Image Process. 15(6), 1397–1412 (2006)

    Article  Google Scholar 

  5. Andreopoulis, Y., Munteanu, A., Barbarien, J., Schaar, M.V.D.: In-band motion compensated temporal filtering. Signal Process. Image Commun. special Issue Sub-band/Wavelet Inter Frame Video Coding 19(7), 653–673 (2004)

    Google Scholar 

  6. Zgaljic, T., Sprljan, N., Izquierdo, E.: Bit-stream allocation methods for scalable video coding supporting wireless communications. Signal Process. Image Commun. 22, 298–316 (2007)

    Article  Google Scholar 

  7. ISO IEC JTC1 SC29 WG11 N6880, Applications and requirements for scalable video coding, January 2005, Hongkong, China

  8. ISO, ISO/ISC JTC 1/SC 29/WG 1 (ITU-T SG8) JPEG2000 Part I Final Committee draft version 1.0, ISO, March (2000)

  9. ISO, ISO/ISC JTC 1/SC 29/WG 1 (ITU-T SG8) JPEG2000 Part II Final Committee draft version 1.0, ISO, December (2000)

  10. Wang, Z., Bovik, A.C.: Bit-plane-by-bit-plane shift (BbBShift)-a suggestion for JPEG2000 region of interest coding. IEEE Signal Process. Lett. 9, 160–162 (2002)

    Article  Google Scholar 

  11. Liu, L., Fan, G.: A New JPEG2000 region-of-Interest image coding method: partial significant bit-planes shift. IEEE Signal Process. Lett. 10(2), 35 (2003)

    Google Scholar 

  12. Liu, Y., Pearlman, W.A.: Scalable three-dimensional SBHP algorithm with region of interest access and low-complexity. CIPR Technical Report TR-2006-3 August (2006)

  13. Bae Keun, L.: Video/Image coding method and system enabling region of interest, International Publication Number WO/2005/069634 A1, Samsung Electronics Co. Ltd., 28th July (2005)

  14. Miled, M.K.B.H.: Region of Interest tracking method and device for wavelet based video coding, International Publication Number WO 2004/044830 A1, Nokia Inc US, 27th May (2004)

  15. Bae, et al.: Multiple region of interest support in scalable video coding. ETRI J. 28(2), (2006)

  16. ISO/IEC JTC 1/SC 29/WG 11, Joint Scalable Video Model (JSVM) 4.0 reference encoding algorithm description, N7556, Nice October (2005)

  17. Lambert, P., Van de Walle, R.: Real-time interactive regions of interest in H.264/AVC. J. Real-time Image Process. 4, 67–77 (2008)

    Article  Google Scholar 

  18. Yoon, S.H., Lee, J.H., Alexander, W.E.: Scalable image coding for interactive image communications over networks. Proceedings of the Visual Communications and Image Processing, Electronic Imaging Symposium, San Jose, SPIE, vol. 4310, pp. 553–561. 93, Anaheim, CA (2001)

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. K. Karunakar.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Karunakar, A.K., Manohara Pai, M.M. Interactive region of interest scalability for wavelet based scalable video coder. J Real-Time Image Proc 6, 93–100 (2011). https://doi.org/10.1007/s11554-009-0143-z

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11554-009-0143-z

Keywords

Navigation