Robust discriminant feature extraction for automatic depression recognition.
Jitao ZhongZhengyang ShanXuan ZhangHaifeng LuHong PengBin HuPublished in: Biomed. Signal Process. Control. (2023)
Keyphrases
- feature extraction
- discriminant analysis
- principal component analysis
- pattern recognition
- keypoint detection
- features extraction
- pattern classification
- image processing
- partial occlusion
- preprocessing
- texture analysis
- feature vectors
- dimensionality reduction
- feature extractor
- recognition rate
- recognition accuracy
- feature space
- object recognition
- robust recognition
- preprocessing stage
- extracting features
- pose invariant face recognition
- feature transformation
- discriminant projection
- dimension reduction
- illumination invariance
- varying illumination conditions
- feature extractors
- image feature extraction
- semi automatic
- speech recognition
- frequency domain
- face images
- wavelet transform
- face recognition