this paper gives comparison study of two feature extractor i.e gabor filter and log gabor filter. algorithms are applied to AR database and JAFFE database. the result found was that log gabor filter shows little better performance than gabor filter.

this paper has used two algorithms i.e local binary pattern and Log gabor filter for facial expression recognition.SVM and MDC are used as a classifier.Log gabor filter showed better performance than Local binary patter

log gabor filter 波形显示demo 程序-log gabor filter demo