System and method for coding data

Image analysis – Image compression or coding – Pyramid – hierarchy – or tree structure

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C382S232000

Reexamination Certificate

active

07123774

ABSTRACT:
A universal position coding method and system are provided for coding uncompressed data. Data symbols are assigned to a bin portion and a raw portion, and a data tree structure is utilized. A top down approach involves initializing a data tree based on the bit depth of the data; splitting a bin to form two separate bins based on a predetermined splitting condition; and repeating the splitting step until a terminating condition is achieved. A bottom up approach involves forming a data tree; merging two existing bins to form a new bin based on a merging condition; and repeating the merging step until a terminating condition is achieved.

REFERENCES:
patent: 5884269 (1999-03-01), Cellier et al.
patent: 5930805 (1999-07-01), Marquis
patent: 6389507 (2002-05-01), Sherman
patent: 6427147 (2002-07-01), Marquis
patent: 6674911 (2004-01-01), Pearlman et al.
patent: 401198131 (1989-08-01), None
Lu et al., “Wavelet Compression of ECG Signals by the Set Partitioning in Hierarchical Trees Algorithm”, IEEE, vol. 47, No. 7, Jul.-2000, pp. 849-856.
“Position Coding System And Method,” S. Dhavala et al., U.S. Appl. No. 10/306,442, filed Nov. 27, 2002.
“Low-Complexity Waveform Coding via Alphabet and Sample-Set Partitioning,” Amir Said, William A. Pearlman, fromVisual Communications and Image Processing '97, vol. 3024, Feb. 1997, pp. 25-37.
“Space-Frequency Quantization for Wavelet Image,” Z. Xiong; K. Ramachandran; M.T. Orchard;, IEEE Transactions of Image Processing, vol. 6, No. 5, May 1997, pp. 677-693.
“Universal Coding, Information, Prediction, and Estimation,” Jorma Rissanen, IEEE Transactions on Information Theory, vol. IT-30, No. 4, Jul. 1984, pp. 629-636.
“Optimum Quantizer Performance for a Class of Non-Gaussian Memoryless Sources,” N. Favardin; J.W. Modestino, IEEE Transaction of Information Theory, vol. 30, No. 3, May 1984, pp. 485-497.
“Optimal Pruning with Applications to Tree-Structured Source Coding and Modeling,” P.A. Chou; T. Lookabaugh; R.M. Gray, IEEE Transactions on Information Theory, vol. 35, No. 2, Mar. 1989, pp. 299-315.
Search Report.

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

System and method for coding data does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with System and method for coding data, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method for coding data will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3664924

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