US Patent 7382925 Compression and decompression system with reversible wavelets and lossy reconstruction

Patent 7382925 was granted and assigned to RICOH COMPANY,LTD. on June, 2008 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

73829250

Patent Inventor Names

Alexander F. Keith0

Michael J. Gormish0

Martin Boliek0

Edward L. Schwartz0

Date of Patent

June 3, 2008

Patent Application Number

112338080

Date Filed

September 23, 2005

Patent Primary Examiner

‌

Phuoc Tran

Patent abstract

A method and apparatus for encoding and decoding data that includes generating transformed signals in response to input data. In one embodiment, the transformed signals are generated using a reversible wavelet transform. The present invention also includes a method and apparatus for compressing the transform signals into data representing a losslessly compressed version of the input data. In one embodiment, the present invention decomposes the input data using reversible wavelet transforms.

Timeline

No Timeline data yet.

Further Resources

Title

Author

Link

Type

Date

No Further Resources data yet.

References

Find more entities like US Patent 7382925 Compression and decompression system with reversible wavelets and lossy reconstruction

Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.

Open Query Tool

Access by API