Localizing Unseen Activities in Video via Image Query.
Zhu ZhangZhou ZhaoZhijie LinJingkuan SongDeng CaiPublished in: IJCAI (2019)
Keyphrases
- target images
- image features
- input image
- image data
- object retrieval
- image content
- image analysis
- image classification
- response time
- low level
- textual descriptions
- image segmentation
- edge detection
- computer vision
- visual data
- retrieval process
- web images
- video images
- video data
- single image
- query expansion
- similarity measure
- image collections
- street view
- database
- million images
- human activities
- image retrieval
- image regions
- image frames
- image representation
- pre trained
- user queries
- image similarity
- multimedia
- segmentation method
- spatial information
- multiscale
- keywords
- video sequences
- activity recognition
- visual concepts
- image sequences
- visual features
- key frames
- image database
- visual information