How Do Detected Objects Affect the Noise Distribution of Terahertz Security Images?
Zhaodi WangMenghan HuErcan Engin KuruogluWenhan ZhuGuangtao ZhaiPublished in: IEEE Access (2018)
Keyphrases
- image data
- high contrast
- image features
- spatial coordinates
- noise sensitivity
- image database
- image noise
- poor contrast
- input image
- spatial distribution
- gaussian noise
- image regions
- weak edges
- complex scenes
- image collections
- visual appearance
- individual objects
- keypoints
- object recognition
- multiple objects
- real world objects
- real world scenes
- image pixels
- target object
- three dimensional
- spatial relationships
- multiple images
- image retrieval
- image analysis
- bounding box
- image registration
- edge detection
- viewing angle
- access control
- viewing direction
- intensity difference
- imaging process
- false detections
- image classification
- real objects
- noise free
- pixel intensities
- single image
- geometric constraints
- image structure
- noise level
- segmentation algorithm
- low signal to noise ratio
- spatial information
- signal to noise ratio
- detecting objects
- d objects
- image processing
- training and testing data
- detected edges