LIIR at SemEval-2021 task 6: Detection of Persuasion Techniques In Texts and Images using CLIP features.
Erfan GhaderyDamien SileoMarie-Francine MoensPublished in: SemEval@ACL/IJCNLP (2021)
Keyphrases
- image features
- original images
- salient features
- texture and shape features
- automatically segmented
- image database
- image data
- extracting features
- input image
- false positives
- spatial relationships
- test images
- spatial information
- extracted features
- image set
- detection rate
- object recognition
- keypoints
- similarity measure
- sample images
- image retrieval
- image analysis
- feature extraction
- image classification
- gabor filters
- video clips
- image registration
- edge detection
- three dimensional
- geometric constraints
- object detection
- feature set
- partial occlusion
- bounding box
- image collections
- complex background
- multiscale
- mammogram images
- image regions