Selectively Hard Negative Mining for Alleviating Gradient Vanishing in Image-Text Matching.
Zheng LiCaili GuoXin WangZerun FengZhongtian DuPublished in: CoRR (2023)
Keyphrases
- image matching
- edge detection
- image data
- template matching
- keypoints
- matching process
- matching scheme
- image analysis
- text mining
- gradient magnitude
- multiscale
- image set
- image features
- image classification
- feature points
- image content
- single image
- image collections
- web images
- scene matching
- image representation
- false matches
- image segmentation
- high resolution
- image retrieval
- gradient direction
- positive and negative
- input image
- image gradient
- feature matching
- information retrieval
- gradient information
- zero crossing
- grey level
- image regions
- segmentation method
- object recognition
- string matching
- keywords
- graph matching
- edge detector
- vector field
- segmentation algorithm