Processing Time Reduction for JPEG Compression Using Pixel Array Conversion.
Rei YamazakiToshiyuki InoueAkira TsuchiyaKeiji KishinePublished in: ISOCC (2020)
Keyphrases
- jpeg compression
- digital images
- image watermarking
- watermarking algorithm
- discrete wavelet transform
- additive noise
- dct coefficients
- image authentication
- watermarking scheme
- gaussian noise
- peak signal to noise ratio
- quantization step
- image quality
- noisy images
- jpeg images
- input image
- pixel values
- pattern recognition
- markov random field