预训练

代理任务

$L_{task}$

$L_{con}$

UCF-101

(%)

HDMB-51

(%)

SJ

√

--

78.6

39.2

SR

√

--

79.0

42.0

TP

√

--

79.5

41.3

TO

√

--

80.1

40.7

SJ + TP

√

--

75.2

36.6

SJ + TO

√

--

74.2

37.2

SR + TP

√

--

75.4

38.2

SR + TO

√

--

76.3

37.9

SJ + TP

√

√

80.4

43.5

SJ + TO

√

√

80.7

41.1

SR + TP

√

√

82.2

44.6

SR + TO

√

√

81.7

42.6

TO + TP + SR + SJ

√

--

74.9

39.3

TO + TP + SR + SJ

√

√

86.9

54.3