Luminance Ratios for Stable SIFT Keypoint Detection in Challenging Illuminations Scenarios.
Lucas Niquele EndriceHugo Vieira NetoPublished in: SIBGRAPI (2020)
Keyphrases
- keypoint detection
- keypoints
- multiscale
- feature extraction
- real world
- face recognition
- realistic scenarios
- scale invariant
- object recognition
- image matching
- scale invariant feature transform
- single image
- illumination conditions
- sift descriptors
- color images
- image features
- scale space
- face detection
- feature detection
- data sets
- color channels
- visual words
- computer vision
- viewpoint
- pattern recognition