Research Article

Histogram of Oriented Gradient Based Gist Feature for Building Recognition

Table 2

Mean recognition accuracy of Siagian & Itti’s gist + NPE and HOG-gist + NPE. The numbers in parentheses indicate the corresponding feature dimensions which give the best results after dimensionality reduction.


Siagian & Itti’s gist + NPE 77.80 (58) 80.53 (67) 82.15 (75) 85.98 (70) 87.05 (85) 88.95 (94) 90.98 (96)
SM-gist + NPE 81.81 (50) 85.76 (54) 87.68 (59) 90.52 (61) 91.67 (63) 91.76 (67) 92.71 (70)