Projects

Overview
Project Title	Revision to CCSDS 123.0-B2 (Hyperspectral image compression)
Approval	Draft
Document Number	123.0-B3
Charter	5.03 Data Compression Working Group
Document Type	Blue
Description of Document	Update to the 123.0-B2 standard to introduce user requested improvements, including modifications to facilitate high throughput hardware implementations, and region of interest compression (e.g. cloud detection).
Applicable Patents	There are no patent issues for this technology that are known by the CCSDS community
Patent Comments
Survey of Similar Standards Documents or Projects Undertaken in Other Bodies and elsewhere in CCSDS
Resources
Book Editor	NASA
Book Editor Resources	3 months (JPL)
Prototype 1	NASA
Prototype 1 Resources	1 month (JPL)
Prototype 2	CNES
Prototype 2 Resources	3 month
Prototype 3	NASA
Prototype 3 Resources	1 month (GSFC)
Contribute	CNES, ESA, NASA
Monitor Only
Resource Comments

Schedule

Legend for Schedule Milestones = Required for Orange Books = Required for Green Books = Required for Magenta Books = Required for Blue Books Note - Red Books are Draft Blue/Magenta Books Schedule Milestones	Original Completion Date (Date in M/D/YYYY format.)	Comments (Date in M/D/YYYY format.)
Project Approved	11/30/2022
Project Start Date	5/7/2023
Internal WG Review
First Draft Circulated to WG	9/10/2023
First Draft Comments Due	10/15/2023
Second draft circulated to WG	1/14/2024
Second Draft Comments Due	5/5/2024
Final WB Submitted to AD for Further Processing	7/14/2024
External Milestones
Secretariat Document Processing	9/15/2024
First Agency Review	11/17/2024
RID Resolution	1/12/2025
Secretariat Document Processing 2	2/9/2025
Final Agency Review	4/13/2025
RID Resolution	5/11/2025
First Prototype Development	9/15/2024
Second Prototype Development	9/15/2024
CMC Approval	7/27/2025
Total Time to Complete (in months)	26