Differences between revisions 19 and 20
Revision 19 as of 2016-05-23 14:43:42
Size: 2066
Editor: DianeLambert
Comment:
Revision 20 as of 2016-05-23 14:51:31
Size: 2507
Editor: DianeLambert
Comment:
Deletions are marked like this. Additions are marked like this.
Line 5: Line 5:
 * Subtest of not holding old landmarks when doing the next tiling step (Diane)
 * All
== Additional Technique Testing ==

In the standard SPC procedure, lower resolution maplets from earlier processing steps are included in evaluation bigmaps. Information from the highest resolution maplets is therefore conditioned with low resolution data. Theoretically, the accuracy of the evaluation bigmap would increase if only the highest resolution maplets are included.

A subtest was conducted on Lockheed Feature 1 to investigate the effect of only included the highest resolution maplets in the evaluation bigmap.

Test 10: UltraFeatureF2

Purpose of test: To obtain highest possible topographic accuracy and resolution for features such as 2m wide boulders and craters, given perfect camera position and pointing and optimal SPC image suite.

Additional Technique Testing

In the standard SPC procedure, lower resolution maplets from earlier processing steps are included in evaluation bigmaps. Information from the highest resolution maplets is therefore conditioned with low resolution data. Theoretically, the accuracy of the evaluation bigmap would increase if only the highest resolution maplets are included.

A subtest was conducted on Lockheed Feature 1 to investigate the effect of only included the highest resolution maplets in the evaluation bigmap.

Data

  • Data was generated by Imager_mg using shape3.8 on ormacsrv1.
  • PT10A - Centered at the middle of TAG site one.
    • Image resolution is a little over 1cm, taking roughly at 800m from center of surface (correct).
    • emission
      • Every 20 degrees azimuth, 45 zenith angle
    • incidence
      • 0, 90, 180, 270, 45 zenith angle
      • 135 azimuth, 30 zenith angle

Spacecraft:

SC_perfectF2_POLARS.jpg

Sun:

SUN_perfectF2_POLARS.jpg

  • PT10B, PT10C, PT10D, PT10E, PT10F, matches Lockheed Features 1-5 respectively.
    • Lockheed features were the suite from October. We used the ones from the TAG site.
    • Image resolution is 0.25cm.

Five features have been identified in TAG site 1. For each feature the following bigmaps will be tiled and evaluated:

Test Step

Bigmap Resolution

Tiling Resolution

Ground Sample Distance

Bigmap Width

Q size

Tiling

2cm

1.5cm

N/A

2.5m

85

Tiling

1cm

0.8cm

N/A

2.5m

160

Tiling

0.5cm

0.4cm

N/A

2.5m

315

Evaluation

N/A

N/A

0.5cm

2m

200

Lockheed Features -- Oct 2015

Evaluation

  • TEV-L1 (1-5). Q=320, Res=0.5cm. In the truth directory as "obj" files. Slightly bigger than the bitmap so we can do CompareOBJ. Reference T15-1K
  • TLOCK1 (1-5). Q=300, Res=0.5cm. In the truth directory as MAP files. Use for flatMapVec and compMapVec. Reference T15-1K

UltraFeatureF2 (last edited 2016-05-23 16:21:02 by DianeLambert)