Skip to main content

Table 3 Comparing encoding time measured in FPS

From: FitDepth: fast and lite 16-bit depth image compression algorithm

  

OUR

PNG

J2K

Basic

Residual

LOSSLESS

 

LOSSLESS

LOSSY

N = 2

N = 3

N = 5

N = 2

N = 3

N = 5

scene0

E

7.33

26.40

4.40

5.94

62.74

56.48

48.00

7.19

7.41

7.44

 

D

1211.38

56.44

4.56

6.16

1460.78

1318.58

961.29

1173.23

1128.79

925.47

scene1

E

12.35

24.83

6.41

8.66

106.50

79.94

64.31

13.67

13.52

12.68

 

D

1342.34

59.48

6.49

8.75

1049.30

1006.76

973.86

1034.72

1020.55

943.04

scene2

E

11.37

24.71

6.23

8.41

95.27

68.66

54.94

12.05

11.96

11.39

 

D

1505.05

58.04

6.28

8.48

1087.59

1020.55

925.47

1064.29

814.21

856.32

scene3

E

9.82

23.76

6.10

8.23

88.11

64.59

17.32

9.47

9.57

16.95

 

D

1536.08

56.46

6.04

8.15

1111.94

1041.96

886.90

1079.71

973.86

16.95

scene4

E

8.40

20.43

4.83

6.52

76.69

57.64

45.71

7.78

8.25

7.91

 

D

1027.59

44.25

4.88

6.58

986.75

955.13

772.02

949.04

973.86

818.68

scene5

E

3.67

19.22

5.27

7.12

56.59

37.22

29.08

9.90

12.18

11.40

 

D

2525.42

43.45

5.28

7.13

1013.61

1040.50

997.32

931.25

955.13

772.02

scene6

E

9.80

21.74

4.83

6.81

90.91

47.62

64.47

8.33

9.90

5.91

 

D

476.19

47.62

4.44

6.27

588.24

833.33

417.19

555.56

769.23

394.01

scene7

E

5.18

23.81

2.36

3.33

41.67

25.00

29.55

5.10

5.15

3.62

 

D

862.07

25.64

2.44

3.44

497.51

52.67

352.85

322.58

304.88

228.78

scene8

E

11.40

35.47

7.31

10.31

107.12

83.43

28.01

8.70

9.52

8.58

 

D

4450.00

102.83

7.80

11.00

4842.11

5545.45

4933.33

3597.12

3225.81

2551.15