UD-YOLOv5s: Recognition of Cattle Regurgitation Behavior Based on Upper and Lower Jaw Skeleton Feature Extraction.
Guohong GaoChengchao WangJianping WangYingying LvPublished in: NaNA (2023)
Keyphrases
- feature extraction
- recognition accuracy
- image processing
- pattern recognition
- ear biometrics
- dimension reduction
- preprocessing
- feature vectors
- wavelet transform
- feature extractor
- image classification
- feature fusion
- quantitative evaluation
- recognition rate
- support vector machine svm
- feature extraction and classification
- human recognition
- texture classification
- pattern classification
- texture analysis
- face recognition
- object recognition
- discriminant analysis
- frequency domain
- dimensionality reduction
- image preprocessing
- texture features
- shape analysis
- flow field
- principal component analysis
- feature extractors
- skeleton extraction
- recognition scheme
- feature selection
- license plate
- medial axis
- facial expression recognition
- recognition algorithm
- linear discriminant analysis
- binary images
- ground truth
- feature space