Unclassified rfc n01-0411, Part 1of 5




Yüklə 1.51 Mb.
səhifə1/14
tarix13.04.2016
ölçüsü1.51 Mb.
  1   2   3   4   5   6   7   8   9   ...   14

UNCLASSIFIED RFC N01-0411, Part 1of 5

NCDRD


21 October 2004

National Geospatial-Intelligence Agency (NGA)

NATIONAL IMAGERY TRANSMISSION FORMAT (NITF) VERSION 2.1 COMMERCIAL DATASET


REQUIREMENTS DOCUMENT (NCDRD)

21 October 2004


Abstract: This document provides the requirements for commercial imagery datasets provided by Commercial Data Providers (CDPs) in National Imagery Transmission Format (NITF) Version 2.1 to elements of the National Geospatial-Intelligence Agency (NGA) for dissemination to worldwide customers and follow-on applications.
Key Words: National Imagery Transmission Format (NITF), Commercial Imagery, National Geospatial-Intelligence Agency (NGA), Commercial Data Provider (CDP), Datasets, Headers, Subheaders, Tagged Record Extension (TRE), Data Extension Segment (DSE), Joint Photographic Experts Group 2000 Standard (JPEG 2000)

N

ITF 2.1 COMMERCIAL DATASET


REQUIREMENTS DOCUMENT (NCDRD)

DISTRIBUTION LIST


Copies of this document have been provided to the distribution noted below. Requests for additional copies of the document or changes to the Distribution List should be directed to the NGA/AE.

CM Libraries
NGA/Bethesda Complex/CM Lib, C. Chase

NGA/Reston Complex/CM Lib, Sherry Swehla

NGA/St. Louis Complex/CM Lib, M. Smith

NGA/Washington Navy Yard/CM Lib, D. Jackson

NGA/Newington Tech Lib, D. Hobbs

LMC CM Library/Jack Bailey

EE TASC CM Library/Jennifer McClanahan

GeoScout CM Library/Kate Bailey



System/Segment Contractors

NGA Library
Lt Col Frank Alexa AlexaFS@nga.mil
Capt. Marc Raphael raphaelm@nga.com
Marc Hentschel, BAE Systems (NGA Library) marc.hentschel@baesystems.com
Kristin Swedenburg kristin.swedenburg@baesystems.com
Bryan Dyer dyerb@nga.mil



IESS
Charlie Gonty gontyc@nga.mil
Ted Truex, GD Advanced Information Systems Ted.Truex@gd-ais.com



NES

Deron Brookins brookind@nga.mil

Fred Weller wellerf@nga.mil

Eric Brunner, LMCO (Littleton, Colorado)

Lloyd D. Neumann Lloyd.d.Neumann@lmco.com



PMAA

Vicki Schroenk schroecu@nga.mil

Marty Delaney delaneym@nga.mil

Vic DeAnthony deanthov@nga.mil

Mark Hollis hollisma@nga.mil


WARP

Gary Bryant bryantg@nga.mil


Digital Globe

John Mocharnuk jmocharnuk@digitalglobe.com


Space Imaging

Geoff Pool gpool@spaceimaging.com


OrbImage

Henry Maroni maroni.henry@orbimage.com


L

IST OF EFFECTIVE PAGES


Holders of this document will verify that the pages therein comply by page number and date with those indicated below. This document consists of the following pages:
Page No. Date
T

able of Contents



1 Introduction 1

1.1 Scope 1

1.2 Configuration Control 1

1.3 Applicability 1

1.4 Organization of this Document 1

1.5 References 2

1.5.1 Government Documents 2

1.5.2 Non-Government Publications 2

2 dataset requirements 3

2.1 Commercial Dataset Format 3

2.1.1 Commercial Dataset Identification and Image Identifiers 3

2.1.2 Commercial Dataset File Structure and Content 5

2.1.3 NITF File Header 6

2.1.4 Image Segments 8

2.1.5 License Text Segment 15

2.1.6 Data Extension Segments 17

2.1.7 Image Product Types 19

2.2 Structure of Commercial Wideband Data 20

2.2.1 Sub-Images within an NITF File 20

2.2.2 Block Fill Data 21

2.2.3 Partitioning of Sub-Images into NITF Image Segments 21

Data Compression – JPEG 2000 25

2.2.4 Compression Methods for Commercial Datasets 25

2.2.5 JPEG 2000 Image Geometry Segmentation 26

2.2.6 NPJE for Commercial Datasets 27

2.2.7 Target Bit Rates for JPEG 2000 Layers 33

2.3 Image Segment Data Field Definitions 36

2.3.1 Cloud Cover Image Segment Data Field 36

2.3.2 Panchromatic Image Segment Data Field 37

2.3.3 Multispectral Image Segment Data Field 38

2.4 Commercial Source Dataset Tagged Record Extensions 38

2.4.1 CSCCGA 38

2.4.2 CSCRNA 38

2.4.3 CSDIDA 39

2.4.4 CSEPHA 39

2.4.5 CSEXRA 39

2.4.6 CSPROA 40

2.4.7 CSSFAA 40

2.4.8 GEOLOB 40

2.4.9 GEOPSB 41

2.4.10 HISTOA 41

2.4.11 J2KLRA 42

2.4.12 RPC00B 42

2.4.13 STREOB 43

2.5 Commercial Source Data Extension Segments 43

2.5.1 CSATTA 43

2.5.2 CSSHPA 44

3 Detailed commercial sources Tagged Record extension Descriptions 46

3.1 CSCCGA 46

3.2 CSCRNA 48

3.3 CSDIDA 52

3.4 CSEPHA 55

3.5 CSEXRA 57

3.6 CSPROA 60

3.7 CSSFAA 61

3.8 HISTOA 63

4 Detailed commercial sources data extension segment descriptions 67

4.1 CSATTA 67

4.2 CSSHPA 69

5 acronyms 72





1 Introduction 1

1.1 Scope 1

1.2 Configuration Control 1

1.3 Applicability 1

1.4 Organization of this Document 1

1.5 References 2

1.5.1 Government Documents 2

1.5.2 Non-Government Publications 2

2 dataset requirements 3

2.1 Commercial Dataset Format 3

2.1.1 Commercial Dataset Identification and Image Identifiers 3

2.1.1.1 Commercial Dataset Identification 3

2.1.1.2 Commercial Image ID 3

2.1.2 Commercial Dataset File Structure and Content 5

2.1.3 NITF File Header 6

2.1.4 Image Segments 8

2.1.4.1 Wideband Imagery Data 8

2.1.4.2 Cloud Cover Data 14

2.1.5 License Text Segment 15

2.1.6 Data Extension Segments 17

2.1.6.1 TRE_OVERFLOW DES 17

2.1.6.2 CSATTA DES 18

2.1.6.3 CSSHPA DES 18

2.1.7 Image Product Types 19

2.2 Structure of Commercial Wideband Data 20

2.2.1 Sub-Images within an NITF File 20

2.2.1.1 Sub Image Sequencing 20

2.2.1.2 Sub-Image Pixel Alignment 21

2.2.1.3 Band Ordering 21

2.2.2 Block Fill Data 21

2.2.3 Partitioning of Sub-Images into NITF Image Segments 21

2.2.3.1 Panchromatic and Multispectral Sub-Images 21

2.2.3.2 Cloud Cover Sub-Image 24

Data Compression – JPEG 2000 25

2.2.4 Compression Methods for Commercial Datasets 25

2.2.4.1 JPEG 2000 Visually Lossless 25

2.2.4.2 JPEG 2000 Numerically Lossless 25

2.2.5 JPEG 2000 Image Geometry Segmentation 26

2.2.6 NPJE for Commercial Datasets 27

2.2.6.1 JPEG 2000 Codestream Layout 27

2.2.6.2 Population of JPEG 2000 Marker Segments 29

2.2.7 Target Bit Rates for JPEG 2000 Layers 33

2.2.7.1 Panchromatic Imagery 33

2.2.7.2 Multispectral Imagery 34

2.3 Image Segment Data Field Definitions 36

2.3.1 Cloud Cover Image Segment Data Field 36

2.3.1.1 Blocking 36

2.3.1.2 Compression 37

2.3.1.3 Segmentation 37

2.3.2 Panchromatic Image Segment Data Field 37

2.3.2.1 Data Organization 37

2.3.2.2 Segmentation 37

2.3.3 Multispectral Image Segment Data Field 38

2.3.3.1 Data Organization 38

2.3.3.2 Segmentation 38

2.4 Commercial Source Dataset Tagged Record Extensions 38

2.4.1 CSCCGA 38

2.4.2 CSCRNA 38

2.4.3 CSDIDA 39

2.4.4 CSEPHA 39

2.4.5 CSEXRA 39

2.4.6 CSPROA 40

2.4.7 CSSFAA 40

2.4.8 GEOLOB 40

2.4.9 GEOPSB 41

2.4.10 HISTOA 41

2.4.11 J2KLRA 42

2.4.12 RPC00B 42

2.4.13 STREOB 43

2.5 Commercial Source Data Extension Segments 43

2.5.1 CSATTA 43

2.5.2 CSSHPA 44

2.5.2.1 Image Shape Description 44

2.5.2.2 Cloud Shape Description 45

3 Detailed commercial sources Tagged Record extension Descriptions 46

3.1 CSCCGA 46

3.2 CSCRNA 48

3.3 CSDIDA 52

3.4 CSEPHA 55

3.5 CSEXRA 57

3.6 CSPROA 60

3.7 CSSFAA 61

3.8 HISTOA 63

4 Detailed commercial sources data extension segment descriptions 67

4.1 CSATTA 67

4.2 CSSHPA 69

5 acronyms 72


List of Figures



Figure 2.1 1 IID2 Common Identification Methodology 4

Figure 2.1 2 Commercial NITF 2.1 File Layout 6

Figure 2.2 3 Pixel Ordering Within an Image Block 20

Figure 2.2 4 Sub-Image Segmentation Example 23

Figure 2.2 5 Linking Image Segments of a Sub-Image 24

Figure 2.3 6 Layout of the NPJE JPEG 2000 Main Header 28

Figure 2.3 7 Layout of a Single NPJE JPEG 2000 Tile Header 28

Figure 2.3 8 NPJE Resolution Packets within Each Layer 29


List of Tables



Table 2.1 1 Commercial Data Flag Description 4

Table 2.1 2 Commercial NITF File Header 7

Table 2.1 3 Commercial NITF Image Segment Subheader 11

Table 2.1 4 TRE and DES Locations in Commercial Datasets 14

Table 2.1 5 Commercial NITF License Text Segment Subheader 16

Table 2.1 6 TRE_OVERFLOW DES Subheader 17

Table 2.1 7 Image Product Types 19

Table 2.3 8 QCC Parameters Content for Lossy JPEG 2000 31

Table 2.3 9 QCC Parameters Content for Lossless JPEG 2000 32

Table 2.3 10 Target Bit Rates for Each Tile in Panchromatic Image Segments 34

Table 2.3 11 Target Bit Rates for Each Tile of Multispectral Image Segments 36

Table 3.1 12 CSCCGA Description 47

Table 3.2 13 CSCRNA Description 48

Table 3.3 14 CSDIDA Description 53

Table 3.4 15 CSEPHA Description 55

Table 3.5 16 CSEXRA Description 57

Table 3.6 17 CSPROA Description 60

Table 3.7 18 CSSFAA Description 61

Table 3.8 19 HISTOA Description 64

Table 4.1 20 CSATTA Description 67

Table 4.2 21 CSSHPA Description 70





T

BD/TBR Listing






TBR/TBD

Document Paragraph/
Table

Comment

















































































































































































































































































C

HANGE LOG



TITLE: NITF 2.1 Commercial Dataset Requirements Document (NCDRD)

SCN/ REV

DATE

PAGES AFFECTED

REMARKS RFC AUTHORITY

-

21 October 2004

All – Initial Issue

RFC N01-0411/ NCCB












(a) indicates added page; and (d) indicates deleted page



E

FFECTIVITY LOG


Unless identified otherwise by Effectivity number (NEn), all requirements of this document are NE197 in accordance with approved Program Master Schedule(s).

NO.

SCN

EFFECTIVE

PER/ON


TITLE

NE197




NMS/UNIL Phase 2 IOC

RFC N01-0411, UNIL Phase 2 IOC

Note: Added requirements are identified with an Effectivity number (NEn) in the right margin.

W

AIVER LOG



WAIVER NO.

WAIVER SCN

*

DISPOSITION



TITLE/REMARKS












* Disposition is “OPEN”, “CLOSED”


  1   2   3   4   5   6   7   8   9   ...   14


Verilənlər bazası müəlliflik hüququ ilə müdafiə olunur ©azrefs.org 2016
rəhbərliyinə müraciət

    Ana səhifə