Invention Grant
- Patent Title: Compression of earth observation satellite images
- Patent Title (中): 压缩地球观测卫星图像
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Application No.: US13061179Application Date: 2009-08-21
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Publication No.: US08928751B2Publication Date: 2015-01-06
- Inventor: Jean-Pierre Antikidis , Jean-Jacques Favier
- Applicant: Jean-Pierre Antikidis , Jean-Jacques Favier
- Applicant Address: FR Paris
- Assignee: Centre National d'Etudes Spatiales (CNES)
- Current Assignee: Centre National d'Etudes Spatiales (CNES)
- Current Assignee Address: FR Paris
- Agency: Young & Thompson
- Priority: FR0804741 20080828
- International Application: PCT/FR2009/051615 WO 20090821
- International Announcement: WO2010/023397 WO 20100304
- Main IPC: H04N7/18
- IPC: H04N7/18 ; H04N19/14 ; H04N19/154 ; H04N19/85 ; B64G1/10

Abstract:
A method of acquiring, compressing and transmitting satellite images, characterized in that in a systematic manner: an image is acquired (101); (102) the image is processed by an image preprocessing step providing a value characteristic of the image and an image preprocessed by recognizing predetermined natural objects in the acquired image and replacing the natural objects by standard objects; the characteristic value is compared (103) with a table of values, each value of which is associated with a compression algorithm; the compression algorithm corresponding to the characteristic value is implemented (104) by compression elements for compressing the image; the compressed image is transmitted (105) to a remote image reception device by transmission elements.
Public/Granted literature
- US20110187860A1 COMPRESSION OF EARTH OBSERVATION SATELLITE IMAGES Public/Granted day:2011-08-04
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