Invention Grant
US08098943B2 Apparatus and method for encoding digital image data in a lossless manner
有权
以无损方式对数字图像数据进行编码的装置和方法
- Patent Title: Apparatus and method for encoding digital image data in a lossless manner
- Patent Title (中): 以无损方式对数字图像数据进行编码的装置和方法
-
Application No.: US13209350Application Date: 2011-08-12
-
Publication No.: US08098943B2Publication Date: 2012-01-17
- Inventor: Vijayalakshmi R. Raveendran , Kadayam S. Thyagarajan , John Ratzel , Steven A. Morley , Ann Chris Irvine
- Applicant: Vijayalakshmi R. Raveendran , Kadayam S. Thyagarajan , John Ratzel , Dianne Ratzel, legal representative , Steven A. Morley , Ann Chris Irvine
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Kevin T. Cheatham
- Main IPC: G06K9/36
- IPC: G06K9/36

Abstract:
A method of losslessly compressing and encoding signals representing image information is claimed. A lossy compressed data file and a residual compressed data file are generated. When the lossy compressed data file and the residual compressed data file are combined, a lossless data file that is substantially identical to the original data file is created.
Public/Granted literature
- US20110299595A1 APPARATUS AND METHOD FOR ENCODING DIGITAL IMAGE DATA IN A LOSSLESS MANNER Public/Granted day:2011-12-08
Information query