Compressing a regular scan image using coding parameter from the

Compression coding device and expansion decoding device for pict

Compression method for dot image data

Compression method of halftone image data

Compression of binary halftones

Data communication apparatus and data communication method

Data communication method between circuits

Data communication method between circuits

Data communication method between circuits

Data compression

Data compression method and apparatus for binary image using Mar

Data compression/expansion circuit for facsimile apparatus

Data processor

Data processor

Data transmission system

Data-reducing coding method for transmitting information from a

Decoding system having parallel-processing capability therein

Decompression of standard ADCT-compressed images

Device for coding a picture signal by compression

Digital copying machine, image reading device used in said digit