Custom Design of JPEG Quantisation Tables for Compressing Iris Polar Images to Improve Recognition Accuracy.
Mario KonradHerbert StögnerAndreas UhlPublished in: ICB (2009)
Keyphrases
- improve recognition accuracy
- image database
- image data
- ground truth
- test images
- image features
- image classification
- object recognition
- jpeg images
- region of interest
- input image
- image retrieval
- image compression
- three dimensional
- feature points
- image regions
- image understanding
- image quality
- iris images
- lossy compression
- object categorization
- compression algorithm
- keypoints
- multiscale
- similarity measure