Test 08: OptimalUltraF2

Purpose of test: To obtain highest possible topographic accuracy and resolution for TAG site 1, given perfect camera position and pointing and optimal SPC image suite. This test is an extension of OptimalF2 with 1cm and 0.5cm resolution images included in the image suite.

Data

Spacecraft:

SC_perfectF2_POLARS.jpg

Sun:

SUN_perfectF2_POLARS.jpg

The following TAG1 bigmaps were tiled and evaluated:

Test Step

Ground Sample Distance (cm)

Maplet Overlap Factor

Approx. Maplet Overlap

Q size

Bigmap Width

2.5cm-Tiling

2.5cm

1/1.3

60%

200

8m

1.25cm-Tiling

1.25cm

1/1.3

60%

200

4m

0.75cm-Tiling

0.75cm

1/1.3

60%

200

2.3m

0.35cm-Tiling

0.35cm

1/1.3

60%

200

1.1m

Evaluation

0.38cm

N/A

N/A

100

0.76m

Results

RMS Distance (cm) - Compare OBJ

Note: For the interim tests, statistics were obtained for the last snapshot of OptimalF2 on the reduced evaluation area. These results show the reduction in RMS and formal uncertainty simply due to reducing the evaluation area.

Interim

Ultra

Resolution (cm)

Step

Diane

Tanner

Diane

Tanner

9

9cm-Iteration 2

2.55

5

5cm-Iteration 2

1.91

2.5

2.5cm-Tiling

1.22

1.26

2.5

2.5cm-Iteration 1

1.31

1.25

1.25cm-Tiling

1.05

1.25

1.25cm-Iteration 1

1.20

1.25

1.25cm-Iteration 2

1.17

0.75

0.75cm-Tiling

1.08

0.35

0.35cm-Tiling

0.91

OptimalUltraRMS-resized.png

RMS Distance (cm) - Compare OBJ (with optimal translation/rotation)

Resolution (cm)

Step

Diane

RMS without
Translation or Rotation (cm)

RMS with Optimal
Translation (cm)

RMS with Optimal
Translation and Rotation (cm)

2.5

2.5cm-Tiling

1.22

1.23

1.14

2.5

2.5cm-Iteration 1

1.25

1.25cm-Tiling

1.05

1.03

0.99

1.25

1.25cm-Iteration 1

1.20

1.19

1.09

1.25

1.25cm-Iteration 2

1.17

1.16

1.08

0.75

0.75cm-Tiling

1.08

1.07

0.99

0.35

0.35cm-Tiling

0.91

0.89

0.84

CompareOBJRMS_optUltr_wwo_opt_trans_rot_resized_60pct.png

Formal Uncertainty (cm) - RESIDUALS

Interim

Ultra

Resolution (cm)

Step

Diane

Tanner

Diane

Tanner

9

9cm-Iteration 2

5

5cm-Iteration 2

2.5

2.5cm-Tiling

2.44

1.34

2.5

2.5cm-Iteration 1

1.31

1.25

1.25cm-Tiling

2.39

1.25

1.25cm-Iteration 1

2.58

1.25

1.25cm-Iteration 2

2.43

0.75

0.75cm-Tiling

2.38

0.35

0.35cm-Tiling

2.43

OptimalUltraResidual-resized.png

2.5cm GSD Maplets - 5cm Resolution Images

MTAG1U-2.5cmMaplets.jpg

1.25cm GSD Maplets - 5cm Resolution Images

MTAG1U-1.25cmMaplets.jpg

0.75cm GSD Maplets - 1cm Resolution Images

MTAG1U-0.75cmMaplets.jpg

0.35cm GSD Maplets - 0.5cm Resolution Images

MTAG1U-0.35cmMaplets.jpg

OptimalUltraF2 (last edited 2016-05-23 15:40:11 by DianeLambert)