Face Recognition using Hough Peaks extracted from the significant blocks of the Gradient Image.
Arindam KarDebotosh BhattacharjeeDipak Kumar BasuMita NasipuriMahantapas KunduPublished in: CoRR (2013)
Keyphrases
- hough transform
- edge detection
- image data
- input image
- multiscale
- image features
- gradient direction
- image analysis
- image content
- image blocks
- image segmentation
- gradient information
- image retrieval
- single image
- illumination conditions
- lighting conditions
- fractal image coding
- extracting features
- variable size
- test images
- keypoints
- parameter space
- image classification
- segmentation method
- edge map
- zero crossing
- image gradient
- image representation
- sample images
- gradient field
- object recognition
- image structure
- structure tensor
- voting scheme
- vector field
- human faces
- high resolution
- segmentation algorithm
- feature points