Visually lossless compression for Bayer color filter array using optimized Vector Quantization.
M. LakshmiJ. SenthilkumarY. SureshPublished in: Appl. Soft Comput. (2016)
Keyphrases
- color filter array
- vector quantization
- lossless compression
- image compression
- reconstructed image
- compression ratio
- digital camera
- high frequency
- subband
- image quality
- color images
- wavelet transform
- vector quantizer
- entropy coding
- compression scheme
- peak signal to noise ratio
- spatial correlation
- compression algorithm
- image processing
- fractal image compression
- image sensor
- low cost
- color information
- denoising
- compressed images
- filter bank
- quadtree
- digital images
- image enhancement
- wavelet coefficients
- frequency domain
- feature space
- multimedia