Skip to main content

Table 19 Comparison of recognition rate (%) on CK dataset for various feature selection methods in literature

From: Improved gradient local ternary patterns for facial expression recognition

Method a

6-class

7-class

LBP [18]

90.1

83.3

LDP [18]

93.7

88.4

LTP [18]

93.6

88.9

GLTP [18]

97.2

91.7

DBN [24]

-

91.1 b

BDBN [25]

96.7 c

-

Dynamic atlas [27]

-

97.2 d 92.4 d, e

Improved GLTP

99.3

97.6

  1. a10-fold cross-validation unless otherwise stated
  2. b7-fold cross-validation
  3. c8-fold cross-validation
  4. dPerson independent
  5. eWithout temporal information