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Table 3 Coding efficiency of PropME over ConvME for D1MD0 configuration in video transcoding applicaiton

From: An R-D optimized transcoding resilient motion vector selection

Rate control

Fixed QP (RC = OFF)

RC = ON

Video size

Test sequence

Bit rate reduction (BRR%)

-BDR%

-BDR%

Enc

Transcoding

Avr.

  

QP1

QP2

   

20

24

28

32

36

40

   

QCIF

Akiyo

0.9

9.6

17.6

25.2

30.2

33.0

19.4

19.7

16.2

 

Carphone

2.7

13.1

21.8

29.5

33.7

36.4

22.9

23.9

20.7

 

City

5.8

17.1

28.4

38.9

46.3

49.7

31.0

30.1

26.2

 

Claire

3.8

11.3

16.8

22.3

24.4

25.1

17.3

17.7

12.8

 

Coastguard

6.8

15.9

29.6

46.7

59.5

66.2

37.4

36.2

36.8

 

Container

-3.5

7.6

17.5

28.1

40.1

47.9

23.0

22.7

22.6

 

Crew

9.8

18.0

27.2

36.3

44.4

48.9

30.7

29.5

27.6

 

Football

2.6

6.6

13.8

24.8

37.5

47.9

22.2

19.2

23.1

 

Foreman

2.9

14.0

24.9

33.9

39.5

41.6

26.1

26.3

23.7

 

Garden

1.7

3.7

7.8

15.5

28.9

44.2

17.0

15.1

20.0

 

Grandma

3.2

14.1

23.8

33.0

37.8

38.7

25.1

23.4

18.7

 

Hall monitor

2.1

20.2

29.2

35.5

40.8

44.0

28.6

30.4

27.1

 

Harbor

7.4

13.1

22.9

37.7

51.7

60.9

32.3

31.1

34.4

 

Highway

0.9

19.3

31.6

40.0

43.6

42.5

29.7

31.1

30.1

 

Ice

-1.6

4.5

10.1

16.3

22.3

28.7

13.4

14.2

13.5

 

Miss am

2.4

11.0

17.5

21.4

24.4

25.0

16.9

18.2

15.0

 

Mobile

1.1

2.4

6.7

15.7

31.3

49.3

17.7

15.7

20.3

 

Mother&dgh1

5.7

17.9

27.0

34.2

37.5

39.1

26.9

26.5

20.7

 

Mother&dgh2

3.3

14.0

25.7

35.9

42.4

45.1

27.7

26.7

23.1

 

News

0.8

6.3

12.2

17.7

23.5

26.9

14.6

14.4

12.8

 

Paris

-0.4

3.7

8.9

15.7

24.1

31.0

13.9

13.1

13.7

 

Salesman

2.5

9.8

18.2

26.2

33.1

36.1

21.0

19.7

13.3

 

Silent

4.5

13.2

20.2

27.3

31.9

35.2

22.0

20.9

16.0

 

Stefan

2.0

3.9

7.3

13.6

25.3

42.3

15.7

14.4

16.7

 

Students

1.0

9.5

17.4

25.7

31.9

35.3

20.1

18.7

14.2

 

Suzie

6.5

20.8

31.8

39.7

44.4

45.5

31.4

31.7

24.6

 

Tennis

3.7

15.7

28.0

39.9

48.5

52.7

31.4

29.1

23.4

 

Trevor

3.4

10.8

18.4

26.5

32.6

36.0

21.3

20.3

18.0

 

Walk

7.7

13.9

21.6

30.7

38.6

43.1

25.9

25.1

24.8

 

Average

3.1

11.8

20.1

28.8

36.2

41.3

23.5

22.9

21.0

CIF

Akiyo

4.8

15.2

23.5

30.3

34.0

35.2

23.8

24.7

18.8

 

Bus

6.8

15.5

24.1

35.0

44.9

52.0

29.7

28.7

28.8

 

City

6.0

17.7

30.2

42.8

51.2

55.4

33.9

33.0

30.9

 

Coastguard

11.3

19.7

31.8

48.2

61.6

68.8

40.2

39.8

42.2

 

Container

0.4

22.1

37.8

51.2

59.7

63.5

39.1

39.5

35.9

 

Crew

11.5

20.5

29.0

38.2

45.0

48.0

32.1

31.2

27.2

 

Crew

9.8

20.4

29.5

37.6

42.7

43.7

30.6

30.6

24.5

 

Foreman

5.3

21.4

31.6

38.7

42.3

42.9

30.4

31.2

26.7

 

Hall monitor

4.0

35.2

47.5

54.3

57.5

57.5

42.6

46.9

40.6

 

Harbour15fps

10.3

16.8

26.2

40.3

54.1

63.3

35.2

34.0

38.2

 

Harbour30fps

9.0

15.5

25.2

39.1

52.2

60.3

33.5

32.5

35.1

 

Ice

2.1

8.7

14.4

20.7

24.7

28.4

16.5

17.5

15.7

 

Ice

1.1

8.0

14.4

19.9

24.0

25.9

15.5

16.8

14.2

 

Mobile

1.6

6.3

12.9

23.7

36.9

47.0

21.4

20.8

26.7

 

Mother

7.9

22.0

30.4

36.0

38.2

39.0

28.9

29.5

21.8

 

News

2.8

9.9

15.7

21.4

26.5

29.4

17.6

18.0

15.7

 

Paris

1.6

8.2

14.7

23.7

32.2

37.8

19.7

19.3

19.9

 

Sign Irene

6.3

15.4

24.3

33.4

40.3

42.7

27.1

27.6

24.9

 

Silent

5.8

18.7

27.8

35.8

41.0

42.8

28.6

27.4

21.4

 

Stefan

5.2

10.3

17.0

27.3

39.9

49.7

24.9

24.1

28.9

 

Student

4.1

16.3

26.2

33.9

39.1

41.8

26.9

26.5

22.4

 

Tempete

4.2

10.5

19.0

31.2

43.1

50.2

26.4

25.6

24.5

 

Walk

11.0

19.1

27.6

36.2

43.1

47.1

30.6

30.0

27.6

 

Average

5.8

16.2

25.3

34.7

42.3

46.6

28.5

28.5

26.6

4CIF

City

10.1

33.5

51.3

64.2

71.5

74.4

50.8

53.0

48.8

 

Crew

12.8

33.2

44.7

52.6

56.8

56.6

42.8

44.3

36.9

 

Harbor

14.4

27.9

40.5

52.6

60.9

66.3

43.8

43.6

40.9

 

Ice

4.6

17.4

25.3

31.0

34.3

35.1

24.6

26.0

19.8

 

Soccer

10.1

29.1

43.4

54.9

62.2

64.3

44.0

43.6

40.3

 

Average

10.4

28.2

41.1

51.1

57.1

59.3

41.2

42.1

37.4

HD

Mobcal

5.3

28.1

47.1

63.7

73.2

76.9

49.0

51.2

48.9

 

Parkrun

6.3

14.1

24.8

39.0

54.2

67.0

34.2

32.2

35.1

 

Shields

7.2

44.3

63.3

73.5

78.3

78.9

57.6

62.0

59.5

 

Stockholm

7.6

45.5

69.9

78.2

80.8

80.7

60.5

64.2

59.0

 

Average

6.6

33.0

51.3

63.6

71.6

75.9

50.3

52.4

50.6