Smart City and Images: The Use of Image Hashtags to Get Insights on Citizens.
Roberta De MicheleMarco FuriniPublished in: GOODTECHS (2017)
Keyphrases
- input image
- image data
- image collections
- image features
- test images
- image retrieval
- original images
- image regions
- image classification
- image pixels
- pixel values
- image analysis
- region of interest
- web images
- image set
- segmentation method
- edge detection
- intensity values
- image matching
- imaging process
- image database
- lighting conditions
- image structure
- synthesized images
- image content
- illumination conditions
- segmentation algorithm
- sample images
- digital imaging
- single image
- feature points
- gray value
- image segmentation
- contrast enhancement
- low level
- smart city
- image representation
- image registration
- object recognition
- image annotation
- secret image
- spatial information
- case study
- keypoints
- image quality
- multiscale
- similarity measure
- image sequences
- visual features
- gray level