Image detection under low-level illumination.
Raúl E. SequeiraJohn A. GubnerBahaa E. A. SalehPublished in: IEEE Trans. Image Process. (1993)
Keyphrases
- low level
- single image
- high level
- lighting conditions
- image content
- illumination conditions
- image data
- imaging conditions
- image analysis
- bounding box
- partial occlusion
- image retrieval
- visual cues
- image classification
- higher level
- input image
- image representation
- mid level
- image segmentation
- automatic image orientation
- object detection
- image features
- computer vision
- image regions
- detection algorithm
- image collections
- feature points
- pixel values
- high resolution
- multiscale
- color constancy
- homomorphic filtering
- shadow detection
- viewing angle
- contour extraction
- cast shadows
- perceptual grouping
- image matching
- segmentation method
- hough transform
- image quality
- face detection