LIIR at SemEval-2021 task 6: Detection of Persuasion Techniques In Texts and Images using CLIP features.
Erfan GhaderyDamien SileoMarie-Francine MoensPublished in: CoRR (2021)
Keyphrases
- image features
- original images
- detection rate
- image data
- salient features
- test images
- texture and shape features
- extracted features
- image database
- false positives
- extracting features
- spatial relationships
- mammogram images
- spatial information
- gabor filters
- three dimensional
- image analysis
- geometric constraints
- detection method
- feature matching
- automatically segmented
- input image
- object recognition
- image collections
- image set
- image regions
- detection algorithm
- feature vectors
- low level
- semantic categories
- sample images
- image classification
- feature space
- lighting conditions
- feature set
- segmentation algorithm
- invariant features
- image retrieval
- color histogram
- keypoints
- bounding box
- feature descriptors
- complex background
- video clips
- image matching
- co occurrence
- image registration