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Sengoloa

Sengoloa
Kamoo GSD le mefuta ea li-drone e tsamaisang thepa e amang ho nepahala ha mofuta oa 3D

Sengoliloeng sa ho qetela Hore na lintlha tsa taolo ea fatše le lintlha tsa PPK li ama ho nepahala ha mofuta oa 3D joang, re boletse hore ntle le lintlha tsa GCPs le PPK, GSD le drone e tsamaisang thepa le tsona li na le litlamorao tse itseng mabapi le ho nepahala ha 3D. mohlala.Kahoo re etsa teko e nngwe ho e netefatsa.

Teko ea 1: phello ea GSD mabapi le ho nepahala ho amanang le mohlala oa 3D;

Boemo 1

Drone e tsamaisang thepa

Khamera e oblique

GCPs

PPK

 CW10 VTOL

DG4pros

NO

NO

Sephetho Letlapa la 1:

Palo ea Lintho

bolelele ba tekanyo (L0)

Bolelele ba mohlala oa 3D (L1) GSD=2cm

Bolelele ba mohlala oa 3D (L2) GSD=1.5cm

DS1(L0-L1)

DS2 (L0-L2)

1

7.210

7.18

7.20

0.030

0.010

 

8.706

8.69

8.65

0.016

0.056

 

10.961

10.89

10.90

0.071

0.061

2

7.010

6.88

6.86

0.130

0.150

3

1.822

1.76

1.76

0.062

0.062

4

10.410

10.38

10.37

0.030

0.040

5

10.718

10.65

10.68

0.068

0.038

6

13.787

13.72

13.71

0.067

0.077

7

11.404

11.41

11.38

-0.006

0.024

 

12.147

12.13

12.12

0.017

0.027

8

7.526

7.44

7.49

0.086

0.036

 

13.797

13.83

13.77

-0.033

0.027

9

10.374

10.35

10.35

0.024

0.024

10

2.109

1.98

2.09

0.129

0.019

 

4.281

4.14

4.19

0.141

0.091

11

14.675

14.55

14.64

0.125

0.035

 

8.600

8.58

8.57

0.020

0.030

12

13.394

13.36

13.38

0.034

0.014

13

12.940

12.95

12.91

-0.010

0.030

14

7.190

7.21

7.20

-0.020

-0.010

15

13.371

13.36

13.38

0.011

-0.009

 

6.435

6.37

6.43

0.065

0.005

16

3.742

3.74

3.70

0.002

0.042

17

6.022

6.03

5.99

-0.008

0.032

18

3.937

3.91

3.94

0.027

-0.003

19

8.120

8.09

8.12

0.030

0.000

 

14.411

14.40

14.37

0.011

0.041

20

6.077

6.06

6.04

0.017

0.037

21

13.696

13.68

13.65

0.016

0.046

RMSE: DS1=0.0397m,DS2=0.0356m

Boemo 2

Drone e tsamaisang thepa

Khamera e oblique

GCPs

PPK

CW10 VTOL

DG4pros

Ee

Che

Sephetho Lethathamo la 2:

Palo ea Lintho

bolelele ba tekanyo (L0)

Bolelele ba mohlala oa 3D (L1) GSD=2cm

Bolelele ba mohlala oa 3D (L2) GSD=1.5cm

DS1(L0-L1)

DS2 (L0-L2)

1

7.210

7.18

7.21

0.030

0

 

8.706

8.68

8.68

0.026

0.026

 

10.961

10.91

10.87

0.051

0.091

2

7.010

6.92

6.88

0.090

0.13

3

1.822

1.79

1.76

0.032

0.062

4

10.410

10.39

10.38

0.020

0.03

5

10.718

10.66

10.72

0.058

-0.002

6

13.787

13.77

13.79

0.017

-0.003

7

11.404

11.38

11.38

0.024

0.024

 

12.147

12.12

12.13

0.027

0.017

8

7.526

7.47

7.53

0.056

-0.004

 

13.797

13.83

13.78

-0.033

0.017

9

10.374

10.34

10.37

0.034

0.004

10

2.109

2.03

2.11

0.079

-0.001

 

4.281

4.18

4.28

0.101

0.001

11

14.675

14.59

14.67

0.085

0.005

 

8.600

8.57

8.58

0.030

0.02

12

13.394

13.35

13.39

0.044

0.004

13

12.940

12.92

12.9

0.020

0.04

14

7.190

7.21

7.19

-0.020

0

15

13.371

13.36

13.37

0.011

0.001

 

6.435

6.43

6.42

0.005

0.015

16

3.742

3.72

3.7

0.022

0.042

17

6.022

6.00

5.98

0.022

0.042

18

3.937

3.94

3.91

-0.003

0.027

19

8.120

8.09

8.07

0.030

0.05

 

14.411

14.41

14.38

0.001

0.031

20

6.077

6.03

6.04

0.047

0.037

21

13.696

13.65

13.65

0.046

0.046

RMSE: DS1=0.0328m,DS2=0.0259m

Boemo 3

Drone e tsamaisang thepa

Khamera e oblique

GCPs

PPK

CW10 VTOL

DG4pros

NO

EE

 

Sephetho Lethathamo la 3:

Palo ea Lintho

bolelele ba tekanyo (L0)

Bolelele ba mohlala oa 3D (L1) GSD=2cm

Bolelele ba mohlala oa 3D (L2) GSD=1.5cm

DS1(L0-L1)

DS2 (L0-L2)

1

7.210

7.20

7.20

0.01

0.01

 

8.706

8.71

8.69

0.00

0.02

 

10.961

10.87

10.88

0.09

0.08

2

7.010

6.89

6.87

0.12

0.14

3

1.822

1.79

1.75

0.03

0.07

4

10.410

10.39

10.38

0.02

0.03

5

10.718

10.67

10.69

0.05

0.03

6

13.787

13.75

13.78

0.04

0.01

7

11.404

11.39

11.38

0.01

0.02

 

12.147

12.13

12.12

0.02

0.03

8

7.526

7.51

7.49

0.02

0.04

 

13.797

13.79

13.78

0.01

0.02

9

10.374

10.35

10.34

0.02

0.03

10

2.109

2.03

2.02

0.08

0.09

 

4.281

4.15

4.21

0.13

0.07

11

14.675

14.61

14.65

0.07

0.03

 

8.600

8.60

8.57

0.00

0.03

12

13.394

13.37

13.40

0.02

-0.01

13

12.940

12.88

12.89

0.06

0.05

14

7.190

7.20

7.18

-0.01

0.01

15

13.371

13.36

13.38

0.01

-0.01

 

6.435

6.40

6.46

0.03

-0.03

16

3.742

3.75

3.75

-0.01

-0.01

17

6.022

5.97

5.97

0.05

0.05

18

3.937

3.93

3.91

0.01

0.03

19

8.120

8.10

8.08

0.02

0.04

 

14.411

14.40

14.38

0.01

0.03

20

6.077

6.04

6.05

0.04

0.03

21

13.696

13.65

13.67

0.05

0.03

RMSE: DS1=0.0342m,DS2=0.0328m

Boemo 4

Drone e tsamaisang thepa

Khamera e oblique

GCPs

PPK

CW10 VTOL

DG4pros

EE

EE

Sephetho Letlapa la 4:

Palo ea Lintho

bolelele ba tekanyo (L0)

Bolelele ba mohlala oa 3D (L1) GSD=2cm

Bolelele ba mohlala oa 3D (L2) GSD=1.5cm

DS1(L0-L1)

DS2 (L0-L2)

1

7.21

7.21

7.21

0.00

0.00

8.706

8.68

8.7

0.03

0.01

10.961

10.90

10.89

0.06

0.07

2

7.01

6.98

6.99

0.03

0.02

3

1.822

1.80

1.78

0.02

0.04

4

10.41

10.40

10.39

0.01

0.02

5

10.718

10.70

10.69

0.02

0.03

6

13.787

13.77

13.76

0.02

0.03

7

11.404

11.39

11.39

0.01

0.01

12.147

12.13

12.12

0.02

0.03

8

7.526

7.49

7.51

0.04

0.02

13.797

13.81

13.8

-0.01

0.00

9

10.374

10.36

10.35

0.01

0.02

10

2.109

2.02

2.11

0.09

0.00

4.281

4.16

4.28

0.12

0.00

11

14.675

14.66

14.68

0.02

0.00

8.6

8.54

8.53

0.06

0.07

12

13.394

13.35

13.37

0.04

0.02

13

12.94

12.89

12.91

0.05

0.03

14

7.19

7.18

7.2

0.01

-0.01

15

13.371

13.35

13.35

0.02

0.02

6.435

6.41

6.4

0.02

0.03

16

3.742

3.72

3.71

0.02

0.03

17

6.022

5.98

5.98

0.04

0.04

18

3.937

3.89

3.89

0.05

0.05

19

8.12

8.12

8.1

0.00

0.02

14.411

14.40

14.39

0.01

0.02

20

6.077

6.03

6.03

0.05

0.05

21

13.696

13.66

13.64

0.04

0.06

RMSE: DS1=0.0308m,DS2=0.0249m

Liqeto

Mefuta e fapaneng ea liteko 1 ke:

1: Ka/Kantle le data ea PPK.

2:Ka/Kantle ho li-GCP.

3: GSD e fapaneng: 1.5 cm kapa 2cm

Ka mor'a ho hlahloba lihlopha tse 'nè tsa data ea liteko, re ka fihlela liqeto tse latelang:

 

Ha kh'amera e oblique e le DG4Pros:

(1) Ka / Ntle le ntlha ea taolo ea fatše (GCP) le lintlha tsa PPK tse amehang ho triangulation ea AT, ebang ke VTOL kapa drone ea li-rotor tse ngata, ebang GSD ke 2cm kapa 1.5cm, mohlala oa 3D o hahiloeng ke oblique camera DG4Pros e ka finyella litlhoko tsa phoso e nepahetseng e lekanyelitsoeng Ds≤10cm (Ha e le hantle ≤5cm).

(2) Ha GSD e le mofuta o le mong, ho nepahala ho lekanyelitsoeng ha mohlala oa 3D ka GSD = 1.5cm ho molemo ho feta GSD = 2cm.

Teko ea 2: phello ea mefuta ea li-drone tse tsamaisang ho nepahala ha mofuta oa 3D

Boemo 1

Khamera e oblique

GCPs

PPK

GSD

DG4pros

NO

NO

1.5cm

Sephetho Letlapa la 1:

Palo ea Lintho

bolelele ba tekanyo (L0)

3D bolelele ba mohlala (L1) CW10

Bolelele ba mohlala oa 3D (L2) M600Pro

DS1(L0-L1)

DS2 (L0-L2)

1

7.21

7.20

7.19

0.010

0.02

 

8.706

8.65

8.70

0.056

0.01

 

10.961

10.90

10.91

0.061

0.05

2

7.01

6.86

6.98

0.150

0.03

3

1.822

1.76

1.79

0.062

0.03

4

10.41

10.37

10.39

0.040

0.02

5

10.718

10.68

10.69

0.038

0.03

6

13.787

13.71

13.76

0.077

0.03

7

11.404

11.38

11.38

0.024

0.02

 

12.147

12.12

12.12

0.027

0.03

8

7.526

7.49

7.50

0.036

0.03

 

13.797

13.77

13.77

0.027

0.03

9

10.374

10.35

10.33

0.024

0.04

10

2.109

2.09

2.02

0.019

0.09

 

4.281

4.19

4.20

0.091

0.08

11

14.675

14.64

14.65

0.035

0.03

 

8.6

8.57

8.57

0.030

0.03

12

13.394

13.38

13.35

0.014

0.04

13

12.94

12.91

12.92

0.030

0.02

14

7.19

7.20

7.17

-0.010

0.02

15

13.371

13.38

13.35

-0.009

0.02

 

6.435

6.43

6.41

0.005

0.02

16

3.742

3.70

3.70

0.042

0.04

17

6.022

5.99

5.99

0.032

0.03

18

3.937

3.94

3.89

-0.003

0.05

19

8.12

8.12

8.08

0.000

0.04

 

14.411

14.37

14.36

0.041

0.05

20

6.077

6.04

6.06

0.037

0.02

21

13.696

13.65

13.65

0.046

0.05

RMSE: DS1=0.0356m,DS2=0.342m

Boemo 2

Khamera e oblique

GCPs

PPK

GSD

DG4pros

EE

NO

1.5cm

 

Sephetho Lethathamo la 2:

Palo ea Lintho

bolelele ba tekanyo (L0)

3D bolelele ba mohlala (L1) CW10

Bolelele ba mohlala oa 3D (L2) M600Pro

DS1(L0-L1)

DS2 (L0-L2)

1

7.21

7.21

7.21

0

0.00

 

8.706

8.68

8.70

0.026

0.01

 

10.961

10.87

10.91

0.091

0.05

2

7.01

6.88

6.98

0.13

0.03

3

1.822

1.76

1.80

0.062

0.02

4

10.41

10.38

10.39

0.03

0.02

5

10.718

10.72

10.70

-0.002

0.02

6

13.787

13.79

13.75

-0.003

0.04

7

11.404

11.38

11.38

0.024

0.02

 

12.147

12.13

12.13

0.017

0.02

8

7.526

7.53

7.49

-0.004

0.04

 

13.797

13.78

13.79

0.017

0.01

9

10.374

10.37

10.35

0.004

0.02

10

2.109

2.11

2.07

-0.001

0.04

 

4.281

4.28

4.21

0.001

0.07

11

14.675

14.67

14.66

0.005

0.02

 

8.6

8.58

8.57

0.02

0.03

12

13.394

13.39

13.35

0.004

0.04

13

12.94

12.9

12.93

0.04

0.01

14

7.19

7.19

7.18

0

0.01

15

13.371

13.37

13.36

0.001

0.01

 

6.435

6.42

6.42

0.015

0.01

16

3.742

3.7

3.71

0.042

0.03

17

6.022

5.98

6.00

0.042

0.02

18

3.937

3.91

3.91

0.027

0.03

19

8.12

8.07

8.10

0.05

0.02

 

14.411

14.38

14.35

0.031

0.06

20

6.077

6.04

6.06

0.037

0.02

21

13.696

13.65

13.67

0.046

0.03

RMSE: DS1=0.0259m,DS2=0.256m

Liqeto

Mefuta e fapaneng ea liteko 2 ke:

1:Ka/Kantle ho li-GCP.

2: Drone e fapaneng ea Carrier: drone ea VTOL kapa drone e nang le lirota tse ngata

Ka mor'a ho hlahloba lihlopha tse peli tsa data ea liteko, re ka fihlela liqeto tse latelang:

 

Ha kh'amera e oblique e le DG4Pros:

(1) Ka / Kantle ho sebaka sa taolo ea fatše (GCP) ebang ke VTOL kapa drone ea li-rotor tse ngata, mohlala oa 3D o hahiloeng ka k'hamera ea oblique DG4Pros e ka finyella litlhoko tsa phoso e nepahetseng e lekanyelitsoeng Ds≤10cm (Ha e le hantle ≤5cm).

(2) Ha mefuta ea drone e tsamaisang thepa e le mofuta o le mong, ho nepahala ho lekanyelitsoeng ha mohlala oa 3D o nang le li-rotor tse ngata ho molemo ho feta ka VTOL, empa phapang ha e kholo haholo.