Combining deep features for object detection at various scales: finding small birds in landscape images.
Akito TakekiTu Tuan TrinhRyota YoshihashiRei KawakamiMakoto IidaTakeshi NaemuraPublished in: IPSJ Trans. Comput. Vis. Appl. (2016)
Keyphrases
- image features
- object detection
- original images
- image database
- small number
- salient features
- input image
- test images
- feature matching
- gabor filters
- three dimensional
- image data
- scale invariant features
- image registration
- visual appearance
- image classification
- edge detection
- image analysis
- extracted features
- object recognition
- spatial relationships
- image collections
- image regions
- keypoints
- spatial information
- feature vectors
- object detectors
- feature extraction
- extracting features
- single scale
- information content
- image retrieval
- detecting objects
- image structure
- feature space
- face detection
- feature detection
- sample images
- image set
- invariant features
- image matching
- feature detectors
- background clutter
- image processing
- feature set
- scale space
- natural images
- geometric constraints
- target object
- object categories
- image annotation