High-Quality Color Image Compression by Quantization Crossing Color Spaces.
Shuyuan ZhuZhiying HeChen ChenShuaicheng LiuJiantao ZhouYuanfang GuoBing ZengPublished in: IEEE Trans. Circuits Syst. Video Technol. (2019)
Keyphrases
- color space
- image compression
- color quantization
- high quality
- color images
- rgb color space
- color image segmentation
- low bit rate
- color features
- compression ratio
- color image processing
- lossy compression
- wavelet transform
- vector quantization
- color histogram
- subband
- quantization error
- color difference
- color components
- color correction
- color model
- image processing
- reconstructed image
- compression algorithm
- hybrid color space
- discrete cosine transform
- color regions
- hsi color space
- skin color
- lossless compression
- digital images
- high resolution
- grayscale images
- histogram analysis
- color models
- skin detection
- pixel classification
- color information
- spatial information
- image quality
- object detection
- image segmentation