Digital image progressive transmission
Distortion-adaptive visual frequency weighting
Distortion-adaptive visual frequency weighting
Dither picture data pre-compression processing method
Dynamic quantizer structures for efficient compression
Elimination of visible quantizing artifacts in a digital image u
Encoding and decoding apparatus and method for analog and digita
Encoding and decoding method and apparatus using plus and/or...
Encoding and decoding with super compression a via a priori...
Encoding apparatus
Encoding rate controlling apparatus and information encoding...
Encoding rate controlling apparatus and information encoding...
Enhanced compression of documents
Enhanced error diffusion by using directional guided line...
Enhancement of compressed images
Enhancing compression while transcoding JPEG images
Error diffusion for digital printing
Error diffusion method and hardware architecture
Error diffusion method and hardware architecture
Error diffusion with homogeneous distribution in highlight and s