Locating Text in Images Based on the Smooth Gray-Level Detection.
Shiueng-Bien YangChi-Feng WuPublished in: Int. J. Image Graph. (2012)
Keyphrases
- gray level
- input image
- gray level images
- smooth regions
- gray value
- pixel values
- thresholding method
- contrast enhancement
- grey level
- texture analysis
- binary patterns
- image data
- homogeneous regions
- image contrast enhancement
- gray scale
- co occurrence
- image contrast
- black and white
- fractal dimension
- image segmentation
- gray images
- text detection
- bounding box
- intensity difference
- image features
- image analysis
- complex background
- texture features
- edge detection
- run length
- infrared images
- visual inspection
- piecewise smooth
- document images
- spatial information
- image retrieval