Invention Application
US20080130736A1 METHODS AND DEVICES FOR CODING AND DECODING IMAGES, TELECOMMUNICATIONS SYSTEM COMPRISING SUCH DEVICES AND COMPUTER PROGRAM IMPLEMENTING SUCH METHODS
审中-公开
用于编码和解码图像的方法和装置,包含这种装置的电信系统和实现这种方法的计算机程序
- Patent Title: METHODS AND DEVICES FOR CODING AND DECODING IMAGES, TELECOMMUNICATIONS SYSTEM COMPRISING SUCH DEVICES AND COMPUTER PROGRAM IMPLEMENTING SUCH METHODS
- Patent Title (中): 用于编码和解码图像的方法和装置,包含这种装置的电信系统和实现这种方法的计算机程序
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Application No.: US11772973Application Date: 2007-07-03
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Publication No.: US20080130736A1Publication Date: 2008-06-05
- Inventor: Patrice Onno , Xavier Henocq , Felix Henry , Fabrice Le Leannec
- Applicant: Patrice Onno , Xavier Henocq , Felix Henry , Fabrice Le Leannec
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Priority: FR0652790 20060704
- Main IPC: H04N7/26
- IPC: H04N7/26 ; G06K9/36

Abstract:
The method of coding a digital image, comprising a step of coding in a format comprising a lower definition layer and at least one higher definition layer further comprises: a step of determining at least one data rate and/or at least one distortion corresponding to a target definition between the lower definition and a higher definition and a step of associating, with the result of the coding step, information representing at least one data rate and/or at least one distortion corresponding to a target definition.
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