基于局部和全局特征视觉单词的人物行为识别 (Human Action Recognition by Visual Word Based on Local and Global Features).
Fei XieShengrong GongChunping LiuYi JiPublished in: 计算机科学 (2015)
Keyphrases
- action recognition
- bag of words
- global features
- visual words
- human actions
- bag of visual words
- action classification
- spatio temporal interest points
- bag of features
- keypoints
- static images
- image features
- human activities
- visual features
- image classification
- activity recognition
- computer vision
- scene classification
- human detection
- feature vectors
- mid level
- object categories
- visual content
- image representation
- natural language processing
- multiscale
- machine learning
- information retrieval
- training data
- image segmentation
- n gram
- image processing
- feature selection
- scale space