View source for Aerospace Information Research Institute, Chinese Academy of Sciences (20240265697). OPTICAL SATELLITE REMOTE SENSING TRANSFER CALIBRATION METHOD BASED ON NEAR SPACE AEROSTAT simplified abstract

=OPTICAL SATELLITE REMOTE SENSING TRANSFER CALIBRATION METHOD BASED ON NEAR SPACE AEROSTAT=


==Organization Name==

[[:Category:Aerospace Information Research Institute, Chinese Academy of Sciences|Aerospace Information Research Institute, Chinese Academy of Sciences]]


[[Category:Aerospace Information Research Institute, Chinese Academy of Sciences]]

==Inventor(s)==

[[:Category:Lingling Ma of Beijing (CN)|Lingling Ma of Beijing (CN)]][[Category:Lingling Ma of Beijing (CN)]]

[[:Category:Ning Wang of Beijing (CN)|Ning Wang of Beijing (CN)]][[Category:Ning Wang of Beijing (CN)]]

[[:Category:Geer Teng of Beijing (CN)|Geer Teng of Beijing (CN)]][[Category:Geer Teng of Beijing (CN)]]

[[:Category:Qiang Liu of Beijing (CN)|Qiang Liu of Beijing (CN)]][[Category:Qiang Liu of Beijing (CN)]]

[[:Category:Yongguang Zhao of Beijing (CN)|Yongguang Zhao of Beijing (CN)]][[Category:Yongguang Zhao of Beijing (CN)]]

[[:Category:Jingmei Li of Beijing (CN)|Jingmei Li of Beijing (CN)]][[Category:Jingmei Li of Beijing (CN)]]

[[:Category:Taihua Zhang of Beijing (CN)|Taihua Zhang of Beijing (CN)]][[Category:Taihua Zhang of Beijing (CN)]]

[[:Category:Yanchu Yang of Beijing (CN)|Yanchu Yang of Beijing (CN)]][[Category:Yanchu Yang of Beijing (CN)]]

[[:Category:Yaokai Liu of Beijing (CN)|Yaokai Liu of Beijing (CN)]][[Category:Yaokai Liu of Beijing (CN)]]

[[:Category:Caixia Gao of Beijing (CN)|Caixia Gao of Beijing (CN)]][[Category:Caixia Gao of Beijing (CN)]]

[[:Category:Wan Li of Beijing (CN)|Wan Li of Beijing (CN)]][[Category:Wan Li of Beijing (CN)]]

[[:Category:Lu Ren of Beijing (CN)|Lu Ren of Beijing (CN)]][[Category:Lu Ren of Beijing (CN)]]

[[:Category:Guangzhou Ouyang of Beijing (CN)|Guangzhou Ouyang of Beijing (CN)]][[Category:Guangzhou Ouyang of Beijing (CN)]]

[[:Category:Yifang Niu of Beijing (CN)|Yifang Niu of Beijing (CN)]][[Category:Yifang Niu of Beijing (CN)]]

==OPTICAL SATELLITE REMOTE SENSING TRANSFER CALIBRATION METHOD BASED ON NEAR SPACE AEROSTAT - A simplified explanation of the abstract==


This abstract first appeared for US patent application 20240265697 titled 'OPTICAL SATELLITE REMOTE SENSING TRANSFER CALIBRATION METHOD BASED ON NEAR SPACE AEROSTAT

'''Simplified Explanation''': 

This patent application describes a method for calibrating optical satellite remote sensing using near-space aerostats. The method involves matching image data from a benchmark radiometric payload with data from a satellite-borne payload to obtain calibration coefficients.

* Performing temporal-spatial matching between image data collected by benchmark and satellite payloads
* Obtaining average radiance of benchmark payload
* Obtaining average digital number (dn) captured by satellite payload
* Calculating matching radiance for observation bands
* Determining calibration coefficient for satellite payload

'''Key Features and Innovation''':
* Utilizes near-space aerostats for calibration of satellite remote sensing
* Matches image data from different payloads for accurate calibration
* Calculates calibration coefficients based on radiance and digital number values

'''Potential Applications''':
* Improving the accuracy of satellite remote sensing data
* Enhancing the reliability of environmental monitoring
* Facilitating better analysis of Earth's surface features

'''Problems Solved''':
* Inaccuracies in satellite remote sensing data calibration
* Lack of reliable methods for matching data from different payloads
* Difficulty in obtaining consistent radiometric measurements

'''Benefits''':
* Increased precision in satellite remote sensing applications
* Enhanced data quality for scientific research and environmental monitoring
* Improved understanding of Earth's surface dynamics

'''Commercial Applications''':
* Geospatial analysis companies
* Environmental monitoring agencies
* Agricultural monitoring services

'''Questions about Optical Satellite Remote Sensing Transfer Calibration Method based on Near-Space Aerostat''':
1. How does this method improve the accuracy of satellite remote sensing data calibration?
2. What are the potential implications of using near-space aerostats for calibration in the field of remote sensing?

'''Frequently Updated Research''':
Ongoing research in the field of satellite remote sensing calibration methods and advancements in near-space aerostat technology may further enhance the accuracy and efficiency of this calibration method.


==Original Abstract Submitted==

an optical satellite remote sensing transfer calibration method based on near-space aerostat, including: performing a temporal-spatial matching between first observation image data of a target region collected by a benchmark radiometric payload and second observation image data of the target region collected by a satellite-borne payload, to obtain a plurality of matchups of observation image data (s); obtaining an average radiance of the benchmark radiometric payload from a plurality of first observation image data (s); obtaining an average dn captured by the satellite payload in the target region from a plurality of second observation image data (s); obtaining a matching radiance for an observation band of the benchmark radiometric payload corresponding to the satellite payload based on the average radiance of the benchmark radiometric payload (s); and obtaining a calibration coefficient of the satellite payload based on the matching radiance and the average dn (s).



[[Category:G06V20/13]]
[[Category:G06T7/80]]
[[Category:G06V10/25]]
[[Category:G06V10/74]]
[[Category:CPC_G06V20/13]]