A gray-level clustering reduction algorithm with the least PSNR.
Yu-Kumg ChenFan-Chieh ChengPohsiang TsaiPublished in: Expert Syst. Appl. (2011)
Keyphrases
- gray level
- gray scale
- gray level images
- input image
- clustering algorithm
- edge detector
- texture analysis
- clustering method
- co occurrence
- run length
- texture features
- low contrast
- image segmentation
- image quality
- gray value
- pixel values
- visual quality
- bit rate
- contrast enhancement
- k means
- thresholding method
- image compression
- data points
- compression ratio
- euclidean distance
- peak signal to noise ratio
- computational complexity
- feature extraction
- image processing
- machine learning