Method for encoding/decoding signals with multiple...

Pulse or digital communications – Bandwidth reduction or expansion – Television or motion video signal

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07961790

ABSTRACT:
The method for encoding and/or decoding video signals, includes the operations of generating at a transmitter side a multiple descriptions vector associated to a pixel values vector of the video signals and decoding at a receiver side available descriptions vector for reconstructing the pixel values vector. The operation of generating a multiple descriptions vector includes the steps of obtaining the pixel values vector by selecting a group of pixels in a picture of the video signal and applying an encoding matrix to the pixel values vector. The decoding operation includes the step of applying a decoding matrix that is in an inverse relationship with the encoding matrix to the available descriptions vector to obtain the pixel values vector.

REFERENCES:
patent: 5280540 (1994-01-01), Addeo et al.
patent: 6012159 (2000-01-01), Fischer et al.
patent: 6289173 (2001-09-01), Miyashita et al.
patent: 6345125 (2002-02-01), Goyal et al.
patent: 2002/0116715 (2002-08-01), Apostolopoulos
patent: 2003/0076907 (2003-04-01), Harris
patent: 2003/0095203 (2003-05-01), MacInnis et al.
patent: 1 160 770 (2001-12-01), None
patent: 1 396 841 (2004-03-01), None
Wah et al.; “A Survey of Error-Concealment Schemes for Real-Time Audio and Video Transmissions over the Internet”, Multimedia Software Engineering, Dec. 11, 2000, pp. 17-24, XP010528702, ISBN: 0-7695-0933-9.
Apostolopoulos, Hewlett-Packard Laboratories, California, USA: “Reliable Video Communication Over Lossy Packet Networks Using Multiple State Encoding and Path Diversity”, pp. 392-409, XP008007254, ISSN: 0277-786X.
M. Khansari et al., “Subband Decomposition of Signals with Generalized Sampling”, 8084 IEEE Transations on Signal Processing 41 Dec. 1993, No. 12, New York, US, pp. 3365-3375, XP 000426653.
Chen et al., “Recent Developments in Multidimensional Multirate Systems”, 8378 IEEE Transactions on Circuits and Systems for Video Technology, Apr. 3, 1993, No. 2, New York, US, XP 000367177, pp. 116-137.
Lee et al., “AN Integrated Application of Multiple Description Transform Coding and Error Concealment for Error-Resilient Video Streaming”, © 2003 Published by Elsevier, pp. 957-970.
Fumagalli et al., “Video Transmission Over IP By Using polyphase Downsampling Multiple Description Coding”, IEEE Iternational Conference on Multimedia and Expo © 2001 IEEE 0-7695-1198-8, pp. 161-163.
Zeng et al., “Efficient Frequency Domain Video Scrambling for Content Access Control”, ACM Multimedia, Orlando, Florida, XP-000956270, pp. 285-295.
“Video Coding for IP Transmission by Using Polyphase Downsampling Multiple Description”, Caramma et al., EUROCON 2001, International Conference on Trends in Communications, Bratislava, Slovakia, IEEE, vol. 2, pp. 359-362 vol. 2, Jul. 4, 2001-Jul. 7, 2001, ISBN: 0-7803-6490-2.
Goyal “Multiple Description Coding: Compression Meets the Network” IEEE Signal Proc. Mag. Sep. 2001 pp. 74-93.
Cosman et al., “Vector Quantization of Image Subbands: a Survey”, Sep. 1995; Robert Swann, “MPEG-2 Video Coding over Noisy Channels”, Signal Processing and Communication Lab, University of Cambridge, Mar. 1998.
Swann, “MPEG-2 Video Coding for Noisy Channels”, Signal Processing and Communication Lab, University of Cambridge, Mar. 1998.
Gray “Quantization”, IEEE Transactions on Information Theory, vol. 44, o. 6, Oct. 1998.
Goyal, “Beyond Traditional Transform Coding”, University of California, Berkeley, Fall 1998.
Kova{hacek over (c)}ević et al., “Multiple Descriptions—Source-Channel Coding Methods for Communications”, Bell Labs, Innovation for Lucent Technologies, 1998.
Goyal et al., “Multiple Description Transform Coding of Images”, Proceedings of IEEE Conf. on Image Proc., Chicago, Oct. 1998.
Servetto, “Compression and Reliable Transmission of Digital Image and Video Signals”, University of Illinois at Urbana-Champaign, 1999.
Apostolopoulos et al., “Unbalanced Multiple Description Video Communication using Path Diversity”, IEEE International Conference on Image Processing (ICIP), Thessaloniki, Greece, Oct. 2001.
Apostolopoulos et al., “Modeling Path Diversity for Multiple Description Video Communication”, ICASSP, May 2002.
Apostolopoulos et al., “On Multiple Description Streaming with Content Delivery Networks”, HP Labs, Palo Alto, Feb. 2002.
Apostolopoulos et al., “Video Streaming: Concepts, Algorithms and Systems”, HP Labs, Palo Alto, Sep. 2002.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for encoding/decoding signals with multiple... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for encoding/decoding signals with multiple..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for encoding/decoding signals with multiple... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2660662

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.